GridinSoft Threat Intelligence

2345PinyinInstall64.exe.o1Jcy45mEJ.exe threat report

Detected as Adware.Downloader File reputation report
MD5 4763d8950c5c63130dd387bf1622613f
Latest seen 2021-10-04 20:56:51 (4 years ago)
First seen 2021-10-04 20:20:57 (4 years ago)
Size 4 MB
Publisher 2345移动科技

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.Downloader. 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
Adware.Downloader
Recommended action
Scan and remove
Last analysis
2021-10-04 20:56:51 (4 years ago)
File hash
4763d8950c5c63130dd387bf1622613f
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.Downloader, part of the Adware threat category.

Category context

Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2021-10-04 20:20:57 (4 years ago); latest analysis 2021-10-04 20:56:51 (4 years ago).

Publisher context

Company metadata: 2345移动科技. Product metadata: 2345王牌输入法.

Digital signature

Signed by Shanghai 2345 Mobile Technology Co., Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.

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 Adware category for related samples and common context.

2345PinyinInstall64.exe.o1Jcy45mEJ.exe is a Windows file recorded in the ThreatInfo database. It is associated with 2345王牌输入法. The reported company name is 2345移动科技. The current detection status is Adware.Downloader, based on the latest analysis from 2021-10-04 20:56:51 (4 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.

If 2345PinyinInstall64.exe.o1Jcy45mEJ.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 Adware.Downloader.

Product Name: 2345王牌输入法
Company Name: 2345移动科技
MD5: 4763d8950c5c63130dd387bf1622613f
Size: 4 MB
First Published: 2021-10-04 20:20:57 (4 years ago)
Latest Published: 2021-10-04 20:56:51 (4 years ago)
Status: Adware.Downloader (on last analysis)
Analysis Date: 2021-10-04 20:56:51 (4 years ago)
2345PinyinInstall64.exe.o1Jcy45mEJ.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.

The signature on 2345PinyinInstall64.exe.o1Jcy45mEJ.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.

%temp%

ThreatInfo has observed 2345PinyinInstall64.exe.o1Jcy45mEJ.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 2345PinyinInstall64.exe.o1Jcy45mEJ.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.

2345PinyinInstall64.exe.o1Jcy45mEJ.exe is identified as pe for 64-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 64-bit
Subsystem Windows GUI
Entry point 0x0026dac4
Image base 0x0000000140000000

PE Sections:

Sections 6
Raw data 4558848

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

.text 2988032 bytes · 65.5% of section data
MD5 5578ba0bb82c957bf04e4a9194985e7a
.rdata 1169408 bytes · 25.7% of section data
MD5 e1ce72fdd3c3b809b78315aa39ec45a9
.data 172544 bytes · 3.8% of section data
MD5 1b160519042100a056ebca5365a70e68
.pdata 118784 bytes · 2.6% of section data
MD5 705c7744452330f20cefd62cebdd6514
.rsrc 93184 bytes · 2.0% of section data
MD5 37ed7b758d455e99b93949e87b3ddac0
.reloc 16896 bytes · 0.4% of section data
MD5 abe1f5bcc0b5d4c4788a9a3748142151

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 Adware.Downloader

This report identifies 2345PinyinInstall64.exe.o1Jcy45mEJ.exe by MD5 4763d8950c5c63130dd387bf1622613f. It is part of the Adware 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 4763d8950c5c63130dd387bf1622613f.
  • 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 Adware category to compare similar reports.