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Worker.dll

Wang Nan

The module Worker.dll by Wang Nan has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Wang Nan  (signed and verified)

MD5:
16a1e8334d8374750d61679791e01919

SHA-1:
f7bf747395026bf158c790f7216d6e78c6e7921f

SHA-256:
ce6dec6817855dfd3ecbb24deb85eb6a4dfa177e4709e6524a6b948d12c9b7f4

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/26/2024 11:16:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WangNan (M)
16.4.26.11

File size:
582.6 KB (596,536 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\windows\temp\201~3.943\worker.dll

Digital Signature
Signed by:
Wang Nan

Authority:
WoSign CA Limited

Valid from:
7/22/2014 3:49:09 AM

Valid to:
7/22/2015 3:49:09 AM

Subject:
CN=Wang Nan, E=wangnan@oasgames.com, L=Luquan, S=Hebei, C=CN

Issuer:
CN=WoSign Class 2 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
2D2175D57FAB801CD9A1A92DE079F0EA

File PE Metadata
Compilation timestamp:
3/18/2015 11:28:44 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:Z37AriQjhDivqVJ7AmNqpqaOrr2/xRmcopbxIbN:ZKioDyorLr2/xRMpqbN

Entry address:
0x258C9

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, B7, DF, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 10, 05, 05, 10, E8, B8, 65, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 1C, 4F, 05, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, A8, 34, 04, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
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Developed / compiled with:
Microsoft Visual C++

Code size:
258.5 KB (264,704 bytes)

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