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ms_office_2013_rus.exe

LLC Audit Firm ACTIVE - AUDIT

The application ms_office_2013_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 2mtsbajyxxpmvv3.bl-up.ru.
Publisher:
0.0.0.0  (signed by LLC Audit Firm ACTIVE - AUDIT)

Product:
0.0.0.0

Version:
1.2.3.1895

MD5:
6ac2243f4da2ad1249e22eb9364f339d

SHA-1:
ee0a695b7b0eccf03b00a5481fe4a7e07ea038c5

SHA-256:
35e8a7e38999fcd667f5dbda326cb3f7da2308737b8c0fc2b3fe46f2dccc4987

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:
12/28/2024 2:48:09 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallMonster.AuditFir (M)
16.6.27.16

File size:
6.6 MB (6,919,712 bytes)

Product version:
0.0.0.0

Copyright:
0.0.0.0

Trademarks:
0.0.0.0

Original file name:
0.0.0.0

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\ms_office_2013_rus.exe

Digital Signature
Signed by:
LLC Audit Firm ACTIVE - AUDIT

Authority:
COMODO CA Limited

Valid from:
3/16/2015 6:00:00 AM

Valid to:
3/16/2016 5:59:59 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:
4/8/2015 1:00:24 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:CUYQCBPBITtDeomgCuoy3pYLR6E+kUsOK70uNKKYDPtXARbDmG:qQ6PShDeobPoz65kwK70uNRY5QRbCG

Entry address:
0x1E059C

Entry point:
55, 8B, EC, B9, 05, 00, 00, 00, 6A, 00, 6A, 00, 49, 75, F9, 53, 56, 57, B8, C4, 7A, 5D, 00, E8, AC, DA, E2, FF, 33, C0, 55, 68, 1D, 08, 5E, 00, 64, FF, 30, 64, 89, 20, BF, 4A, 02, 00, 00, 8B, 35, 34, 4D, 6E, 00, 81, C6, 24, 09, 00, 00, 8B, C7, E8, A6, 65, E2, FF, E8, 25, 68, FD, FF, 8D, 55, EC, B8, 16, 00, 00, 00, E8, 40, 5F, FF, FF, 8B, 45, EC, E8, A4, 98, E2, FF, 50, 8D, 55, E4, B8, 1E, 00, 00, 00, E8, EE, 51, FF, FF, 8B, 45, E4, E8, 8E, 98, E2, FF, 8B, D0, 8D, 45, E8, E8, D0, 95, E2, FF, 8B, 45, E8, E8...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
1.9 MB (1,961,984 bytes)

The file ms_office_2013_rus.exe has been seen being distributed by the following URL.

http://2mtsbajyxxpmvv3.bl-up.ru/eGZoaHZwcmx5aWhxb2V1eGpxbGFkaHdldXp7InZlciI6IjEiLCJzaWQiOiI1NDM2IiwidXJsIjoiaHR0cDovL2hpdC1zb2Z0Lm5ldC9lbmdpbmUvZ28ucGhwP3VybD1hSFIwY0RvdkwydGhiR3QxYzI5bWRITXVjblV2VFZOZlQyWm1hV05sWHpJd01UTmZVblZ6TG1WNFpRJTNEJTNEIiwibmFtZSI6Ik1TX09mZmljZV8yMDEzX1J1cy5leGUiLCJ0eXBlIjoic2V0dXAiLCJybmQwIjoyOTczNzUxMTk1MjQwN30

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