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ms_office_2007_rus.exe

LLC Audit Firm ACTIVE - AUDIT

The application ms_office_2007_rus.exe by LLC Audit Firm ACTIVE - AUDIT has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from o6jmcsex70p84at.1castrakhan.ru.
Publisher:
LLC Audit Firm ACTIVE - AUDIT  (signed and verified)

Version:
1.0.0.0

MD5:
e9ecb21f173b232a205eaff95f74fabd

SHA-1:
bdb868b92ed1bb23b0e93030cc990e4d83baea21

SHA-256:
ea63ab62b39031dfc9ce3b53b97ea13c54e0625f4213c3b4a7cdc7237ed5fee3

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:
12/25/2024 7:46:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallMonster.AuditFir (M)
16.3.23.19

File size:
3 MB (3,165,728 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\ms_office_2007_rus.exe

Digital Signature
Signed by:
LLC Audit Firm ACTIVE - AUDIT

Authority:
COMODO CA Limited

Valid from:
3/16/2015 3:00:00 AM

Valid to:
3/16/2016 2:59:59 AM

Subject:
CN=LLC Audit Firm ACTIVE - AUDIT, O=LLC Audit Firm ACTIVE - AUDIT, STREET="Street General Naumov, 23-B", L=Kiev, S=Kiev, PostalCode=03115, C=UA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
009DD2457F22EC67AC4CCB9B15FE641C49

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:bMLJLgDu9QAJj5VsbQf+AeIxJrNhnzBN2klRbDjJ:ILJsDuLJPscHXxVjn1RRb3J

Entry address:
0x9ED560

Entry point:
60, BE, 00, C0, B6, 00, 8D, BE, 00, 50, 89, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Packer / compiler:
UPX 2.90LZMA

Code size:
2.5 MB (2,629,632 bytes)

The file ms_office_2007_rus.exe has been seen being distributed by the following URL.

http://o6jmcsex70p84at.1castrakhan.ru/Znp6d2NtaWNqdGZhZGJ7InZlciI6IjEiLCJzaWQiOiI1NDM2IiwidXJsIjoiaHR0cDovL2hpdC1zb2Z0Lm5ldC9lbmdpbmUvZ28ucGhwP3VybD1hSFIwY0RvdkwydGhiR3QxYzI5bWRITXVjblV2VFZOZlQyWm1hV05sWHpJd01EZGZVblZ6TG1WNFpRJTNEJTNEIiwibmFtZSI6Ik1TX09mZmljZV8yMDA3X1J1cy5leGUiLCJ0eXBlIjoic2V0dXAiLCJybmQwIjo2NDIxNTY2NTI4NzMzOH0

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