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usamamu.exe

Bayd Raffiaman Su

The executable usamamu.exe has been detected as malware by 2 anti-virus scanners. It runs as a separate (within the context of its own process) windows Service named “guofdupb”.
Publisher:
Bayd Raffiaman Su  (signed and verified)

MD5:
2469c6f85529e4f84d64695b455e7766

SHA-1:
4af83694881a85258fde270738059791303271ed

SHA-256:
f97e979e6e36a08c69bbc8304bbd2f6215f7c38b615a58a2a4b4a141ec7065de

Scanner detections:
2 / 68

Status:
Malware

Analysis date:
5/21/2024 9:28:16 PM UTC  (today)

Scan engine
Detection
Engine version

herdProtect (fuzzy)
variant of emiwici.exe
2015.10.7.2

Reason Heuristics
Threat.Win.Reputation.IMP
15.8.19.22

File size:
121.9 KB (124,856 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\ProgramData\thcukedc\usamamu.exe

Digital Signature
Signed by:
Bayd Raffiaman Su

Authority:
Bayd Raffiaman Su

Valid from:
8/20/2015 5:06:12 AM

Valid to:
8/19/2016 5:06:12 AM

Subject:
CN=Cyklilpo Bupfar, O=Bayd Raffiaman Su, L=Vaean, S=Durpafpekk, C=RU

Issuer:
CN=Qov Fiudut, O=Bayd Raffiaman Su, L=Vaean, S=Durpafpekk, C=RU

Serial number:
01

File PE Metadata
Compilation timestamp:
8/20/2015 5:06:52 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
1536:IE94uyyrXlWfazdVW6qNUou0UK4syEZhnQX8da3Grb0cT69EasWjcdzhyurjVBNv:bWy8fUE6qSoUK4syELi8NhyIzhyurRX

Entry address:
0x6BD6

Entry point:
E8, 6D, 5F, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, A8, B1, 41, 00, E8, 64, 14, 00, 00, E8, 24, 25, 00, 00, 0F, B7, F0, 6A, 02, E8, 00, 5F, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 77, 12, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
6.5021

Code size:
80.5 KB (82,432 bytes)

Service
Display name:
guofdupb

Type:
Win32OwnProcess


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

TCP (HTTP):
Connects to yk-in-f121.1e100.net  (74.125.196.121:80)

TCP (HTTP):
Connects to s3-1.amazonaws.com  (54.231.9.232:80)

Remove usamamu.exe - Powered by Reason Core Security
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