djvu | 7bbbf36aa005e97be82bd68518e13047fb9751195d982e2abbf5f2db8117b112

General

Target

7bbbf36aa005e97be82bd68518e13047fb9751195d982e2abbf5f2db8117b112
Size

244KB
Sample

230225-e82veabh7s
MD5

53889bf96735dfe86b552c2ccd988347
SHA1

a3cb78cee63453089f0f2341d4bf6434763908e6
SHA256

7bbbf36aa005e97be82bd68518e13047fb9751195d982e2abbf5f2db8117b112
SHA512

373c79aa638f38230be7380d2c0e2b6aed9973468c59dc6290d6173da13ff098288b43d75705dedc7b71483020270b094f0e2ac1dda1db564884ae28a66ada19
SSDEEP

3072:jPjICP9pYLVcMMl31LLFxvm33Q4WXIjpN2wqy18qCbj1a0:jU20LI3RLFg3OIFf1ubpa

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://jiqaz.com/lancer/get.php

http://jiqaz.com/test2/get.php

Attributes

extension
.iotr
offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Targets

- Target
  
  7bbbf36aa005e97be82bd68518e13047fb9751195d982e2abbf5f2db8117b112
- Size
  
  244KB
- MD5
  
  53889bf96735dfe86b552c2ccd988347
- SHA1
  
  a3cb78cee63453089f0f2341d4bf6434763908e6
- SHA256
  
  7bbbf36aa005e97be82bd68518e13047fb9751195d982e2abbf5f2db8117b112
- SHA512
  
  373c79aa638f38230be7380d2c0e2b6aed9973468c59dc6290d6173da13ff098288b43d75705dedc7b71483020270b094f0e2ac1dda1db564884ae28a66ada19
- SSDEEP
  
  3072:jPjICP9pYLVcMMl31LLFxvm33Q4WXIjpN2wqy18qCbj1a0:jU20LI3RLFg3OIFf1ubpa
Score

10^/10

djvu pseudomanuscrypt smokeloader vidar backdoor discovery evasion loader persistence ransomware stealer themida trojan vmprotect
- Detected Djvu ransomware
- Detects PseudoManuscrypt payload
  loader
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- PseudoManuscrypt
  PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.
  loader pseudomanuscrypt
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Deletes itself
- Executes dropped EXE
- Modifies file permissions
  discovery
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Uses the VBS compiler for execution
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1