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81yreuv2xpu5.exe

OOO

The application 81yreuv2xpu5.exe by OOO has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
OOO   (signed and verified)

MD5:
3a8588f8ad92ad5c500b7f465371ef8d

SHA-1:
54f1e4e9c7511d02751df5220b2a41db82cd9342

SHA-256:
44545b912b52c1a7bb929345cafb5f7e150d4eca800ba1330ad888340f2f576b

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:
5/18/2024 4:27:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.5.21.7

File size:
404.4 KB (414,104 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\webbars\ieef\81yreuv2xpu5.exe

Digital Signature
Signed by:
OOO

Authority:
thawte, Inc.

Valid from:
2/17/2016 2:00:00 AM

Valid to:
2/17/2017 1:59:59 AM

Subject:
CN="OOO ""STROITELNO-TORGOVAJA KOMPANIJA ""KANT""", O="OOO ""STROITELNO-TORGOVAJA KOMPANIJA ""KANT""", L=Moskva, S=Moskva, C=RU

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
7FEC5EF3224642C1430AE97A299B9390

File PE Metadata
Compilation timestamp:
2/8/2016 1:58:09 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:nSFEze8STn8/Qm0HADA7ANSLLCfqFyAoszldu:2j8/cHADA7ANOCfq0eu

Entry address:
0x1C43E

Entry point:
E8, A4, 72, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 83, 25, E0, F2, 45, 00, 00, 83, EC, 1C, 53, 33, DB, 43, 09, 1D, 70, F1, 44, 00, 6A, 0A, E8, 04, 0C, 01, 00, 85, C0, 0F, 84, 4C, 01, 00, 00, 33, C9, 89, 1D, E0, F2, 45, 00, 33, C0, 0F, A2, 56, 8B, 35, 70, F1, 44, 00, 57, 8D, 7D, E4, 83, CE, 02, 89, 07, 89, 5F, 04, 89, 4F, 08, 89, 57, 0C, 8B, 45, E4, 8B, 4D, F0, 89, 45, F4, 81, F1, 69, 6E, 65, 49, 8B, 45, EC, 35, 6E, 74, 65, 6C, 89, 35, 70, F1, 44, 00, 0B, C8, 8B, 45, E8, 35, 47, 65, 6E, 75, 0B, C8, F7, D9...
 
[+]

Code size:
310 KB (317,440 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to ec2-54-191-37-167.us-west-2.compute.amazonaws.com  (54.191.37.167:80)

TCP (HTTP):
Connects to srv86-165-240-87.vk.com  (87.240.165.86:80)

TCP (HTTP):
Connects to static.88-198-84-34.clients.your-server.de  (88.198.84.34:80)

TCP (HTTP):
Connects to srv85-165-240-87.vk.com  (87.240.165.85:80)

TCP (HTTP):
Connects to ec2-54-191-155-6.us-west-2.compute.amazonaws.com  (54.191.155.6:80)

TCP (HTTP):
Connects to ec2-52-26-189-217.us-west-2.compute.amazonaws.com  (52.26.189.217:80)

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