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DSTool.exe

The executable DSTool.exe, “Digital Signing Tool” has been detected as malware by 7 anti-virus scanners. While running, it connects to the Internet address net190-host84.bsbg.net on port 80 using the HTTP protocol.
Description:
Digital Signing Tool

Version:
2.0.1.1

MD5:
9dda2fa24e7800f322e39d65575d3175

SHA-1:
89351b1d89c96f744d7aceed2498747b5a29bab7

Scanner detections:
7 / 68

Status:
Malware

Analysis date:
12/29/2024 3:27:21 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.GenericKD.2109586
737

Bitdefender
Trojan.GenericKD.2109586
1.0.20.145

Emsisoft Anti-Malware
Trojan.GenericKD.2109586
8.15.01.29.05

F-Secure
Trojan.GenericKD.2109586
11.2015-29-01_5

G Data
Trojan.GenericKD.2109586
15.1.25

MicroWorld eScan
Trojan.GenericKD.2109586
16.0.0.87

nProtect
Trojan.GenericKD.2109586
15.01.26.01

File size:
629 KB (644,096 bytes)

Product version:
2.0

Copyright:
Information Services Plc.

Original file name:
DSTool.exe

File type:
Executable application (Win32 EXE)

Language:
Bulgarian

Common path:
C:\Program Files\dstool\dstool.exe

File PE Metadata
Compilation timestamp:
6/3/2011 5:27:10 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:kJ3KAX4+N3OYqsytuRkHksKmWgRN00G/DFr2vI9nMzP:474+FoMkHkuRaN/BrvdMz

Entry address:
0x177310

Entry point:
60, BE, 00, F0, 4D, 00, 8D, BE, 00, 20, F2, FF, C7, 87, 90, 07, 12, 00, 8A, AB, C0, 02, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 19, 8B, 1E, 83, EE, FC, 11, DB, 72, 10, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 78, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07...
 
[+]

Entropy:
7.8820

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
612 KB (626,688 bytes)

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

TCP (HTTP):
Connects to net190-host84.bsbg.net  (193.41.190.84:80)

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