djvu | 5238120b44b51fa780c8d232adbc214c17bc2c99dbc93eda101b10fb64939971

General

Target

file
Size

183KB
Sample

230213-22laeaha25
MD5

7143ef8e6f25a19691bd87a29462018f
SHA1

b2436b4e2fd3f40c38d4212947477a89fe634e3b
SHA256

5238120b44b51fa780c8d232adbc214c17bc2c99dbc93eda101b10fb64939971
SHA512

5a7de7a5795621887968c4d0ef2006de58a78da8c6a1a46a338ffb06a8719eca95cc66dab83cba4c8ce2deb05c1742816e192cfe3eff0d55c94c9a74201ff3e1
SSDEEP

3072:+KiJtbWR0e+zVmRE2jiGprVpHsLvWrg2p9rkgtDwpcANCNPNqNm:+vJJiZ+zV4Pvr7HHs2rtUc

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

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

Attributes

extension
.vvoo
offline_id
9c20OtJsXdFeF07b1IeFK5ERGv1zIb659YG380t1
payload_url
http://uaery.top/dl/build2.exe

http://bihsy.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

2.5

Botnet

19

Attributes

profile_id
19

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes

api_key
ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd

Targets

- Target
  
  file
- Size
  
  183KB
- MD5
  
  7143ef8e6f25a19691bd87a29462018f
- SHA1
  
  b2436b4e2fd3f40c38d4212947477a89fe634e3b
- SHA256
  
  5238120b44b51fa780c8d232adbc214c17bc2c99dbc93eda101b10fb64939971
- SHA512
  
  5a7de7a5795621887968c4d0ef2006de58a78da8c6a1a46a338ffb06a8719eca95cc66dab83cba4c8ce2deb05c1742816e192cfe3eff0d55c94c9a74201ff3e1
- SSDEEP
  
  3072:+KiJtbWR0e+zVmRE2jiGprVpHsLvWrg2p9rkgtDwpcANCNPNqNm:+vJJiZ+zV4Pvr7HHs2rtUc
Score

10^/10

smokeloader backdoor trojan djvu laplas vidar 19 clipper discovery persistence ransomware spyware stealer vmprotect
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Laplas Clipper
  Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.
  stealer clipper laplas
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Blocklisted process makes network request
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2