djvu | 8fd9bc9fb906c306c9c4c5015cd04a9280a74fb71022e119048ec0b1a727b492

General

Target

9985a2b46e58e370fe89691817f70859.bin
Size

128KB
Sample

231023-lzy6gshf39
MD5

b064ab2467e3fd47b950a9bf2551ecf7
SHA1

600aa75d72ab3c018df58f775075b3654c52e9c2
SHA256

8fd9bc9fb906c306c9c4c5015cd04a9280a74fb71022e119048ec0b1a727b492
SHA512

4ac94402fb45cbe68fc5389df7df65984636629ebc63d0e86e9753a5fea8d6326d90934102e6f06e18da3bd8af9d541dca9bab51a960dd9bf0b5baa18a1074a0
SSDEEP

3072:4YYBLvymhB+UcpiABtb/4WOvEsQ+e3yIxYg3nX5X3UGj0NL0PaJ:4YYBjymhB+HAAPIvTRy3nXp3RoNL0+

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://wirtshauspost.at/tmp/

http://msktk.ru/tmp/

http://soetegem.com/tmp/

http://gromograd.ru/tmp/

http://talesofpirates.net/tmp/

rc4.i32

Extracted

Family

djvu

C2

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

Attributes

extension
.ithh
offline_id
9FgVtzPuDnE9NZWeLG9q9D2SjzVyIqJJ4jFNKXt1
payload_url
http://colisumy.com/dl/build2.exe

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

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Botnet

pub1

Targets

- Target
  
  805e179bd7fadf38e18f51e2bb87a8d6e58ac854ca9830c970e3f83fecdd964e.exe
- Size
  
  259KB
- MD5
  
  9985a2b46e58e370fe89691817f70859
- SHA1
  
  b2637db3f33fcdbd769f67e3a8a139d927637c39
- SHA256
  
  805e179bd7fadf38e18f51e2bb87a8d6e58ac854ca9830c970e3f83fecdd964e
- SHA512
  
  16e54e930980a8d71a2b30a9a85ad3864989495a0f8a446bd23057cc81a91cb84d79664c8bc3ecb0baa0f9e39d0a935f995c9f748b11c9a7df6726ae3f0e7850
- SSDEEP
  
  3072:xyBNXIxAEzM5N3nm4nh6SN8O79dwAz+2zYa5Kj+mI:sdGAEY5NXtnUa7JzGa
Score

10^/10

djvu glupteba smokeloader vidar up3 backdoor collection discovery dropper evasion loader persistence ransomware rootkit spyware stealer themida trojan redline pub1 infostealer upx
- 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
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine payload
- 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
- Windows security bypass
  evasion trojan
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Modifies boot configuration data using bcdedit
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies Windows Firewall
  evasion
- Possible attempt to disable PatchGuard
  Rootkits can use kernel patching to embed themselves in an operating system.
  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
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Windows security modification
  evasion trojan
- 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
- 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.
- Manipulates WinMon driver.
  Roottkits write to WinMon to hide PIDs from being detected.
  rootkit evasion
- Manipulates WinMonFS driver.
  Roottkits write to WinMonFS to hide directories/files from being detected.
  rootkit evasion
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2