GridinSoft Threat Intelligence

cNnbB4dYCUsq.exe file report

Under review File reputation report
MD5 3d97273db2f311c4b78f110ea904f566
Latest seen 2022-02-19 23:27:44 (4 years ago)
First seen 2017-05-21 16:05:06 (9 years ago)
Size 391 KB
Publisher Mail.Ru
Product Amigo@Mail.Ru
Signed by LLC Mail.Ru

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-05-21 16:05:06 (9 years ago); latest analysis 2022-02-19 23:27:44 (4 years ago).

Publisher context

Company metadata: Mail.Ru. Product metadata: Amigo@Mail.Ru.

Digital signature

Signed by LLC Mail.Ru. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

cNnbB4dYCUsq.exe is a Windows file recorded in the ThreatInfo database. It is associated with Amigo@Mail.Ru. The reported company name is Mail.Ru. The current detection status is Undefined, based on the latest analysis from 2022-02-19 23:27:44 (4 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

File Details

Product Name: Amigo@Mail.Ru
Company Name: Mail.Ru
MD5: 3d97273db2f311c4b78f110ea904f566
Size: 391 KB
First Published: 2017-05-21 16:05:06 (9 years ago)
Latest Published: 2022-02-19 23:27:44 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-02-19 23:27:44 (4 years ago)

Overview

Signed By: LLC Mail.Ru
Status: Valid

The signature on cNnbB4dYCUsq.exe is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

Common Places:

%temp%\in26d6d5d4
%sysdrive%\windows.old\users\ыукен\appdata\local\temp
%localappdata%\temp
%temp%\ns24f19753
%temp%\484e5d3a-91a5-4b84-a89a-7f2f6434eb37
%windir%\temp
%sysdrive%\docume~1\belgam~1\locals~1\temp
%temp%\ns0029338f
%temp%\ns6af024e8
%appdata%\installer

ThreatInfo has observed cNnbB4dYCUsq.exe in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

File Names:

67 observed names
544A6C48_stp.EXE AmigoDistrib.exe 9QLLhP4viInj.exe 1ras5S5Mstdu.exe yq0b5SIN3wfz.exe 03zhUN6eZzs6.exe a_installer.exe hLM7r32uvrVQ.exe 4vntHnd5FRAE.exe faodkp5ix1HG.exe 484E5D3A-91A5-4B84-A89A-7F2F6434EB37.exe Q4JCfoUmnN2H.exe 9rAR4M03UYjx.exe NsCJPz308crZ.exe DhUzrS1x9X0u.exe Bsf6RfSbNhZQ.exe r8T6ggNbcSoj.exe SWq6JPN0RK9b.exe Z88nqEjozSh1.exe b8Ah1rOaahup.exe ddaV1Hu1xzNd.exe AmigoDistrib (1).exe Z3XHAJn34v4W.exe C9CJzxTo483b.exe MXF9Z6RIK.exe GY0FK1MQ4.exe amigo-offer.exe oCfHhjCXSS0S.exe 608EAEEB-FA96-4B1F-8531-AA6C9D247C8B.exe jlxd453dtTFI.exe EyqDbE9Cx2mV.exe owfyipzN9rDU.exe sPRTNgqPbOXL.exe Dg9THu0reJ6D.exe sSoSc8S4Lr2T.exe uX8oN6NwbtaB.exe 5OqxnwYH8mrz.exe GCYkpwX5y0mi.exe PSfoWrWQBDx6.exe 5953.tmp.exe $R7O5BS1.exe sqaFJXIYMB1e.exe 04FEAA52-BBAE-426E-92DF-AB5BA107C63E.exe lca9ZDcu3yMy.exe upr88zr2WggE.exe XScfDawDsFCS.exe dirNhPWwXIfl.exe vWW0Wq6pl2Ym.exe MwbC2yL6WtJm.exe eGXFwfg4kzlU.exe LlIirQ0n4jMc.exe 6XIUgbtKjejy.exe RWUxxkgoyhwv.exe 0D602582-7300-4F91-93A6-E57FE4159EFB.exe ECiO8hHACx52.exe XqnY2NBCK2mR.exe A0100275.exe A0099661.exe A0100471.exe A0099497.exe {A10115C8-62D8-4799-99F0-F601063F6916} Zqp7kfwgghP7.exe LhBNK9edlpr2.exe u4qnc2B1TybM.exe 3neJOKHM1NTN.exe 562F2757-65EF-471F-B6F3-0799F980AB1E.exe cNnbB4dYCUsq.exe

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Geographic signal

Observed country distribution

ThreatInfo has seen cNnbB4dYCUsq.exe across 18 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Russian Federation
Share 33.8%
Low High activity

The strongest geographic signal for this file is Russian Federation with 33.8% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 60.5%
Windows 10 21.6%
Windows 8.1 13.0%
Windows XP 2.5%
Windows 8 2.5%

The most common operating system signal for cNnbB4dYCUsq.exe is Windows 7 with 60.5% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Analysis

cNnbB4dYCUsq.exe is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0000f92c
Image base 0x00400000

PE Sections:

Sections 7
Raw data 391168

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 184832 bytes · 47.3% of section data
MD5 f7dcc09c896b14fd3ff441aed4353819
.rdata 70144 bytes · 17.9% of section data
MD5 9571fc7d749d0b181d492e53d0236e78
.data 3584 bytes · 0.9% of section data
MD5 e2c74abd50e6522840c625cb8caadfa0
.gfids 512 bytes · 0.1% of section data
Uncommon name
MD5 0aabb868f2e0a601485bb1f1de34a427
.tls 512 bytes · 0.1% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.rsrc 120320 bytes · 30.8% of section data
MD5 c20a2ff503cf1e2787aa52730c1ef71d
.reloc 11264 bytes · 2.9% of section data
MD5 de888df1e6a39fd91d2c3b910cbfec7a

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 3d97273db2f311c4b78f110ea904f566.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual. Use the PUP category to compare similar reports.