sambc-fb.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from s8375.chomikuj.pl and multiple other hosts.
MD5:
ccb589c7bfef887b4766368dc41dfbe9

SHA-1:
afcd8ed816786d104fbf70a78d35ffe4eac3fd8e

SHA-256:
46693aadeacc1219375b1d31dc8ddebd252a3e02624dd170ab203e7f9149da41

Scanner detections:
4 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
12/26/2024 6:53:23 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clode8e.Trojan
1.3.0.4959

Malwarebytes
Trojan.Agent.DE
v2014.10.24.11

McAfee
Artemis!405123D08499
5600.6967

Trend Micro
PAK_Generic.005
10.465.24

File size:
22.2 MB (23,232,433 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

File PE Metadata
Compilation timestamp:
11/17/2007 2:35:37 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:oOMglxjPmLJXAU06hm7A0frhXWhrfRSXL0p4ShDhd9FdUWYYCk:HMZAU0qh0zof1hdTFdEG

Entry address:
0x30ED

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, C0, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 78, EC, 42, 00, E8, D4, 2A, 00, 00, A3, C4, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, F8, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, B4, 91, 40, 00, 68, C0, E3, 42, 00, E8, 8B, 27, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 79, 27, 00, 00...
 
[+]

Entropy:
7.9997

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file sambc-fb.exe has been seen being distributed by the following 6 URLs.

http://s8375.chomikuj.pl/File.aspx?e=NxE310cE3sWvkVEPHgGhQZLvNGqjqI3P2FLHHfu_gNyJgETyF0M2D5S6vP4rqO5Lg6yWFgAhpAvMh5uYRBIP3a6s7u8_qi9oqRvJgfMxLX40R8aysraCsWY7sGlPNDoxxlqNa5kOg3Lj5xMfArFlDpD7_lVWWHL3C1Hs5U4iMyQ&pv=2

http://pandemiaserver.net/.../sambc-fb.exe

https://mega.nz/temporary/.../zJ1jXCyQ

Scan sambc-fb.exe - Powered by Reason Core Security