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vostok.exe

This is a setup program which is used to install the application.
MD5:
a02cf2bd774321f94383ea0990832c14

SHA-1:
38e8ad002d1ac2237f9cd27674b979f70dde6438

SHA-256:
c0b90f29e42073cd0a512721f0e22b74d6d8eb7a3283e173ccd5d284b090a638

Scanner detections:
2 / 68

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

Analysis date:
5/2/2024 11:07:20 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Trojan.KeyLogger.17001
9.0.1.082

F-Prot
W32/Backdoor2.HTVC
v6.4.7.1.166

File size:
1.1 MB (1,185,978 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:gVCwxXKezWT3v7P4foCci7emf4qE/5YE/eVLRett+2RM4:gVx0wfVA1/5YEsLReXfx

Entry address:
0xBF98

Entry point:
55, 8B, EC, 83, C4, B8, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, BC, 89, 45, B8, E8, B3, 70, FF, FF, E8, 1A, 85, FF, FF, E8, 25, A7, FF, FF, E8, 6C, A7, FF, FF, E8, 5B, A8, FF, FF, E8, E6, FA, FF, FF, BE, 20, FF, 40, 00, 33, C0, 55, 68, C8, C5, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 58, C5, 40, 00, 64, FF, 32, 64, 89, 22, 8D, 55, F0, 33, C0, E8, 87, F2, FF, FF, 8B, 55, F0, B8, 84, FC, 40, 00, E8, 6E, 71, FF, FF, 8B, 15, 84, FC, 40, 00, B8, 88, FC, 40, 00, E8, 43, 7B, FF, FF, C6, 05, 33, F0, 40, 00...
 
[+]

Entropy:
7.9822

Developed / compiled with:
Microsoft Visual C++

Code size:
46 KB (47,104 bytes)

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

ftp://garonne.ac-toulouse.fr/svt/.../Vostok.exe

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