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win_update.exe

The application win_update.exe has been detected as a potentially unwanted program by 2 anti-malware scanners. The file has been seen being downloaded from billingprocessing.com.
MD5:
e7bce2c28cb7fea65538efbf8923d1dd

SHA-1:
305c5c561d56ca6f0a16191eb1c1315d02dc0ace

SHA-256:
28d141e11eb965de89807e69dd157c33d965bd54ecafad2e485003aaff91d300

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
1/15/2025 4:41:31 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.8579
9.0.1.0268

Reason Heuristics
(M)
16.9.4.12

File size:
285.5 KB (292,352 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\win_update.exe

File PE Metadata
Compilation timestamp:
9/22/2014 8:06:05 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:85UO6F2rIWnNB937mbe2f73M9tHxccYvTDI1rMl0Dq:85UO62nNBN7m9GHyce81/W

Entry address:
0x214FD

Entry point:
E8, 5E, 62, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, F8, 32, 44, 00, E8, ED, 41, 00, 00, E8, 2F, 64, 00, 00, 0F, B7, F0, 6A, 02, E8, F1, 61, 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, 64, 5C, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
6.6584

Code size:
220 KB (225,280 bytes)

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

http://billingprocessing.com/.../win_update.exe

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