djvu | 3cb96ac6bb492a4aca87a578b439037b08a099feb4203ec99d5aebfcea6a3f7b

General

Target

3cb96ac6bb492a4aca87a578b439037b08a099feb4203ec99d5aebfcea6a3f7b
Size

269KB
Sample

230328-jclkrsbd6v
MD5

ec108ae4c4cacd6f8ce6f4fe0db0a505
SHA1

2ebb2c6e2297da9876d69c520aad47f0a325f3a5
SHA256

3cb96ac6bb492a4aca87a578b439037b08a099feb4203ec99d5aebfcea6a3f7b
SHA512

30ee19f86c540c7b5321b54f0f259a77bcf04f9ba47aab1ea7538b6a3901acffeda182ecfacec4c14386ae442601f11b1ec641618acdb16a226987feeefaab4c
SSDEEP

3072:wRwQPhdKxPgYfajG/Bpv8F1tCcgCXBeInny/yzmF8eA4Rc+6+RnQK1AClmhZ:lIKbajqBpsgABeKny/yaFt7ajEFi

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32

Extracted

Family

djvu

C2

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

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

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Botnet

sprg

Targets

- Target
  
  3cb96ac6bb492a4aca87a578b439037b08a099feb4203ec99d5aebfcea6a3f7b
- Size
  
  269KB
- MD5
  
  ec108ae4c4cacd6f8ce6f4fe0db0a505
- SHA1
  
  2ebb2c6e2297da9876d69c520aad47f0a325f3a5
- SHA256
  
  3cb96ac6bb492a4aca87a578b439037b08a099feb4203ec99d5aebfcea6a3f7b
- SHA512
  
  30ee19f86c540c7b5321b54f0f259a77bcf04f9ba47aab1ea7538b6a3901acffeda182ecfacec4c14386ae442601f11b1ec641618acdb16a226987feeefaab4c
- SSDEEP
  
  3072:wRwQPhdKxPgYfajG/Bpv8F1tCcgCXBeInny/yzmF8eA4Rc+6+RnQK1AClmhZ:lIKbajqBpsgABeKny/yaFt7ajEFi
Score

10^/10

djvu smokeloader pub1 sprg backdoor discovery persistence ransomware trojan
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies file permissions
  discovery
- 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.
- Suspicious use of SetThreadContext
behavioral1