djvu | c25d4b735cc97ae902bf3699eaff4cd99e405da72467769ffb004d1a98ba8eaa

General

Target

c25d4b735cc97ae902bf3699eaff4cd99e405da72467769ffb004d1a98ba8eaa
Size

257KB
Sample

231119-r14p9abc6t
MD5

b635f70a21338a7036becb783f4470a4
SHA1

fd59e26d2cae275cb314bf51d2f24fa15a0a54ec
SHA256

c25d4b735cc97ae902bf3699eaff4cd99e405da72467769ffb004d1a98ba8eaa
SHA512

0fd18cd73f9eff0400ccc6f9e1a39a180f75312832058f40b7630f717489779d672baa6c1c1087ef0d5c2a25947dfdbdf39ead54757d6f1b7664a16ec689e514
SSDEEP

3072:1PbwQrXEOFklbi95RY+yYWrqDy/3NQVaM+vineXfcQCfv2XRB5K7ovbDhXx:FHEOCbA5REYUI7V3+yHQCfv25KM

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

http://dpav.cc/tmp/

http://lrproduct.ru/tmp/

http://kggcp.com/tmp/

http://talesofpirates.net/tmp/

http://pirateking.online/tmp/

http://piratia.pw/tmp/

http://go-piratia.ru/tmp/

rc4.i32

Extracted

Family

djvu

C2

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

Attributes

extension
.iicc
offline_id
MI4io8cIlhyYsGaDxoKsbpWzfIe5lGPE0dYtrht1
payload_url
http://brusuax.com/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

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32

Targets

- Target
  
  c25d4b735cc97ae902bf3699eaff4cd99e405da72467769ffb004d1a98ba8eaa
- Size
  
  257KB
- MD5
  
  b635f70a21338a7036becb783f4470a4
- SHA1
  
  fd59e26d2cae275cb314bf51d2f24fa15a0a54ec
- SHA256
  
  c25d4b735cc97ae902bf3699eaff4cd99e405da72467769ffb004d1a98ba8eaa
- SHA512
  
  0fd18cd73f9eff0400ccc6f9e1a39a180f75312832058f40b7630f717489779d672baa6c1c1087ef0d5c2a25947dfdbdf39ead54757d6f1b7664a16ec689e514
- SSDEEP
  
  3072:1PbwQrXEOFklbi95RY+yYWrqDy/3NQVaM+vineXfcQCfv2XRB5K7ovbDhXx:FHEOCbA5REYUI7V3+yHQCfv25KM
Score

10^/10

djvu glupteba smokeloader pub1 up3 backdoor collection discovery dropper evasion loader persistence ransomware spyware stealer themida trojan
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Blocklisted process makes network request
- Downloads MZ/PE file
- Modifies Windows Firewall
  evasion
- Stops running service(s)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Registers new Windows logon scripts automatically executed at logon.
  persistence
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses Microsoft Outlook profiles
  collection
- 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
- 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