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b.tmp.exe

Dragon Service

The executable b.tmp.exe has been detected as malware by 2 anti-virus scanners. It runs as a scheduled task under the Windows Task Scheduler named ComDev triggered daily at a specified time.
Publisher:
Dragon Service  (signed and verified)

MD5:
091ee4bbe0fb2948ff47d645457b615c

SHA-1:
a121c0e3c462ff03eb2775cd57033184655ad5b6

SHA-256:
aa90c0ad5ceaea216d25fbdccbd8f7fd5448b2cb76da774329f9eb46ae536d91

Scanner detections:
2 / 68

Status:
Malware

Analysis date:
1/10/2025 7:11:28 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Kryptik.FMLG trojan
6.3.12010.0

Reason Heuristics
PUP (M)
17.1.6.12

File size:
857 KB (877,552 bytes)

File type:
Executable application (Win32 EXE)

Language:
Russian

Common path:
C:\Documents and Settings\{user}\Local settings\temp\b.tmp.exe

Digital Signature
Signed by:
Dragon Service

Subject:
CN=Dragon Service, O=Dragon Service, STREET="street of Zelenograd, 39", L=Moscow, S=Moscow, PostalCode=125475, C=RU

Serial number:
7042728FB144CDDF5D1185CA790B88DD

File PE Metadata
Compilation timestamp:
12/29/2016 7:38:38 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x1580

Entry point:
55, 8B, EC, 6A, FF, 68, 50, DA, 41, 00, 68, B8, 41, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, C4, A4, 53, 56, 57, 89, 65, E8, FF, 15, 9C, C0, 40, 00, A3, 20, 72, 4C, 00, A1, 20, 72, 4C, 00, C1, E8, 08, 25, FF, 00, 00, 00, A3, 2C, 72, 4C, 00, 8B, 0D, 20, 72, 4C, 00, 81, E1, FF, 00, 00, 00, 89, 0D, 28, 72, 4C, 00, 8B, 15, 28, 72, 4C, 00, C1, E2, 08, 03, 15, 2C, 72, 4C, 00, 89, 15, 24, 72, 4C, 00, A1, 20, 72, 4C, 00, C1, E8, 10, 25, FF, FF, 00, 00, A3, 20, 72, 4C, 00, 6A, 00, E8, 6D...
 
[+]

Entropy:
6.3203

Developed / compiled with:
Microsoft Visual C++

Code size:
44 KB (45,056 bytes)

2 Scheduled Tasks
Task name:
ComDev

Path:
C:\WINDOWS\Tasks\ComDev.job

Trigger:
Daily (Runs daily at 7:14 PM)

Task name:
FileSystemDriver

Trigger:
Time


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