GridinSoft Threat Intelligence

B8B.exe threat report

Detected as Trojan.Emotet File reputation report
MD5 ad91dd410d0a5638a8b5893b8064fdd3
Latest seen 2021-09-17 20:42:32 (4 years ago)
First seen 2021-09-17 20:42:23 (4 years ago)
Size 2 MB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Emotet. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Trojan.Emotet
Recommended action
Scan and remove
Last analysis
2021-09-17 20:42:32 (4 years ago)
File hash
ad91dd410d0a5638a8b5893b8064fdd3
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Emotet, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2021-09-17 20:42:23 (4 years ago); latest analysis 2021-09-17 20:42:32 (4 years ago).

Publisher context

Company metadata: Realtek Semiconductor. Product metadata: إدارة صوت Realtek HD.

Digital signature

Signed by Bitcoin Core Code Signing Association. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Trojan category for related samples and common context.

B8B.exe is a Windows file recorded in the ThreatInfo database. It is associated with إدارة صوت Realtek HD. The reported company name is Realtek Semiconductor. The current detection status is Trojan.Emotet, based on the latest analysis from 2021-09-17 20:42:32 (4 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If B8B.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.Emotet.

Product Name: إدارة صوت Realtek HD
Company Name: Realtek Semiconductor
MD5: ad91dd410d0a5638a8b5893b8064fdd3
Size: 2 MB
First Published: 2021-09-17 20:42:23 (4 years ago)
Latest Published: 2021-09-17 20:42:32 (4 years ago)
Status: Trojan.Emotet (on last analysis)
Analysis Date: 2021-09-17 20:42:32 (4 years ago)
B8B.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

Signed By: Bitcoin Core Code Signing Association
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on B8B.exe is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.

%temp%

ThreatInfo has observed B8B.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.

Windows 10 100.0%

The most common operating system signal for B8B.exe is Windows 10 with 100.0% 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.

B8B.exe is identified as pe for 32-bit systems. The subsystem is Windows CUI. 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 CUI
Entry point 0x005c63c8
Image base 0x00400000

PE Sections:

Sections 8
Raw data 2848256

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

82944 bytes · 2.9% of section data
Uncommon name
MD5 8e3ed9f5f43a21e23fd4d0941d3e323d
2048 bytes · 0.1% of section data
Uncommon name
MD5 42b51ab921c761c081498ffd75e1631e
Nikon 85 71680 bytes · 2.5% of section data
Uncommon name
MD5 7c3d37097c8346bff8bbae0377586b79
512 bytes · 0.0% of section data
Uncommon name
MD5 e5f04414d8d9da535595f7e8193ce5b1
.idata 512 bytes · 0.0% of section data
MD5 f423a5677f293093223692525921521c
.themida 0 bytes · 0.0% of section data
Uncommon name
MD5 d41d8cd98f00b204e9800998ecf8427e
.boot 2618880 bytes · 91.9% of section data
Uncommon name
MD5 69266b59f6e7ce03e329ed7a7d063c24
.rsrc 71680 bytes · 2.5% of section data
MD5 c5275100807dbe0691159011fcb7f910

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

GridinSoft detects this file as Trojan.Emotet

This report identifies B8B.exe by MD5 ad91dd410d0a5638a8b5893b8064fdd3. It is part of the Trojan report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with ad91dd410d0a5638a8b5893b8064fdd3.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Trojan category to compare similar reports.