djvu | 0f31a9dc69196791a288668dd7041f7e895f37b5166f8237634c28626d559b0a

General

Target

0f31a9dc69196791a288668dd7041f7e895f37b5166f8237634c28626d559b0a
Size

155KB
Sample

230221-zcq39age53
MD5

9ebdf8ebcf09a768c94386124618554e
SHA1

62d65a93532b5926b63f19fec58ada0e881a3126
SHA256

0f31a9dc69196791a288668dd7041f7e895f37b5166f8237634c28626d559b0a
SHA512

3cbf5a6f139c9b0126691f8d53c06749be78290cfba6fc7f64121929e76030e8a9937fb6785ddf4d64a5b29c6ac81a31345a72dd98e5773534bf5a75734770ca
SSDEEP

1536:t0Y86qeNvqahUnaf4Yr+GA1l7Z51nCU5C6O/sDsPQtkjqOWsgj948quJpXQlH3f:aYPdxkatqtJ5C6OjdtupquJOhI/DIyP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://jiqaz.com/lancer/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

Extracted

Family

vidar

Version

2.6

Botnet

19

Attributes

profile_id
19

Targets

- Target
  
  0f31a9dc69196791a288668dd7041f7e895f37b5166f8237634c28626d559b0a
- Size
  
  155KB
- MD5
  
  9ebdf8ebcf09a768c94386124618554e
- SHA1
  
  62d65a93532b5926b63f19fec58ada0e881a3126
- SHA256
  
  0f31a9dc69196791a288668dd7041f7e895f37b5166f8237634c28626d559b0a
- SHA512
  
  3cbf5a6f139c9b0126691f8d53c06749be78290cfba6fc7f64121929e76030e8a9937fb6785ddf4d64a5b29c6ac81a31345a72dd98e5773534bf5a75734770ca
- SSDEEP
  
  1536:t0Y86qeNvqahUnaf4Yr+GA1l7Z51nCU5C6O/sDsPQtkjqOWsgj948quJpXQlH3f:aYPdxkatqtJ5C6OjdtupquJOhI/DIyP
Score

10^/10

djvu pseudomanuscrypt smokeloader vidar 19 backdoor discovery evasion loader persistence ransomware spyware stealer 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
- Stops running service(s)
  evasion
- Deletes itself
- Executes dropped EXE
- 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
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Adds Run key to start application
  persistence
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
behavioral1