djvu | 9254fdd849c2461cd245c2835d89e11439f03e8043162a40f0885ff4daa3837f

General

Target

NEAS.9254fdd849c2461cd245c2835d89e11439f03e8043162a40f0885ff4daa3837fexe_JC.exe
Size

255KB
Sample

231023-v5sekadd26
MD5

7962e9c20825e1ba91bafb7f18f529d8
SHA1

9b1d4702738d978579360a746f284b96e3a059f9
SHA256

9254fdd849c2461cd245c2835d89e11439f03e8043162a40f0885ff4daa3837f
SHA512

a348a43bc26c2e8fcb1925a1dea1e5caba84c6024faf030233c1bbfa9d89d9c987555c71a257d52425613d3ae35bbaf57ff852ec21fc13fb97d83ce4ec33e703
SSDEEP

3072:Hv1BNdeJA6mSC5P4rb0DGicNBS619PKJGeUq618lb:zPoA6BC5Qrb0DGrBS61NuUqh

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://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

Version

2020

C2

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

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

rc4.i32

Targets

- Target
  
  NEAS.9254fdd849c2461cd245c2835d89e11439f03e8043162a40f0885ff4daa3837fexe_JC.exe
- Size
  
  255KB
- MD5
  
  7962e9c20825e1ba91bafb7f18f529d8
- SHA1
  
  9b1d4702738d978579360a746f284b96e3a059f9
- SHA256
  
  9254fdd849c2461cd245c2835d89e11439f03e8043162a40f0885ff4daa3837f
- SHA512
  
  a348a43bc26c2e8fcb1925a1dea1e5caba84c6024faf030233c1bbfa9d89d9c987555c71a257d52425613d3ae35bbaf57ff852ec21fc13fb97d83ce4ec33e703
- SSDEEP
  
  3072:Hv1BNdeJA6mSC5P4rb0DGicNBS619PKJGeUq618lb:zPoA6BC5Qrb0DGrBS61NuUqh
Score

10^/10

djvu glupteba smokeloader up3 backdoor discovery dropper evasion loader ransomware themida trojan collection persistence rootkit spyware stealer 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
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Drops file in Drivers directory
- 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 web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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
- 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 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