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Unrar.dll

RAR decompression library

Beijing Yu Jin Cheng Technology Co., Ltd.

The module Unrar.dll by Beijing Yu Jin Cheng Technology Co. has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Alexander Roshal  (signed by Beijing Yu Jin Cheng Technology Co., Ltd.)

Product:
RAR decompression library

Version:
4.20.0

MD5:
30e32aea06c97ed073d1e5dcc1f55f2f

SHA-1:
9f43bc41231c7f66b66466bcc1035d8ef46aeeff

SHA-256:
f9e093a5e6d0a061c243907a081e46c4e5763a307893de8b63bf33e4334c04ff

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
11/24/2024 2:02:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.8.17.17

File size:
124.6 KB (127,560 bytes)

Product version:
4.20.0

Copyright:
Copyright ?Alexander Roshal 1993-2012

Original file name:
Unrar.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\ProgramData\sulang\unrar.dll

Digital Signature
Signed by:
Beijing Yu Jin Cheng Technology Co., Ltd.

Authority:
WoSign CA Limited

Valid from:
7/10/2014 5:39:40 PM

Valid to:
7/10/2015 5:39:40 PM

Subject:
CN="Beijing Yu Jin Cheng Technology Co., Ltd.", E=yujinchengkeji@yeah.net, O="Beijing Yu Jin Cheng Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
29D44EDE298E6E0D61F4D0EB7C51C79E

File PE Metadata
Compilation timestamp:
3/9/2013 10:02:24 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
9.0

CTPH (ssdeep):
3072:AXBfNm3hu76DkYqJImXP1MpzZIk9hoqiezmDmNjlJ8ZTlOtJrmtfje:AxfNm3wUqSmNajoqzzImN2OtJrOfje

Entry address:
0x1905C

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 9E, 03, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, CC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 60, 32, 02, 10, 89, 0D, 5C, 32, 02, 10, 89, 15, 58, 32, 02, 10, 89, 1D, 54, 32, 02, 10, 89, 35, 50, 32, 02, 10, 89, 3D, 4C, 32, 02, 10, 66, 8C, 15, 78, 32, 02, 10, 66, 8C, 0D, 6C, 32, 02, 10, 66, 8C, 1D, 48, 32, 02, 10, 66, 8C, 05, 44, 32, 02, 10, 66, 8C, 25, 40, 32, 02, 10, 66, 8C, 2D, 3C, 32, 02, 10, 9C, 8F, 05, 70, 32...
 
[+]

Entropy:
6.6465

Code size:
99.5 KB (101,888 bytes)

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