bert | f1dcd74d75266d82efd3bd16f7049f7abd8996703801a8e84240c5295ede2fbf

General

Target
2026-06-04_4983f2e52e928ba204de9e973a12efb1_elex_emotet_remcos_wannacry
Size 3.3MB
Sample260604-1f1mjagv4p
SHA256 f1dcd74d75266d82efd3bd16f7049f7abd8996703801a8e84240c5295ede2fbf
MD5 4983f2e52e928ba204de9e973a12efb1
SHA1 a0febc27a15369c3efb8b8d28ca8a78cd222b6b9
SHA512 7f25c50109cf0089e58c5cccd659f1fec7cf0ba85e3720e9a07e4713f0391d73402b6d2d15c0f3dcb449fd0b1d13cce42f7094d95220161b1bc25e77c278ea4c
SSDEEP 49152:PCwsbCANnKXferL7Vwe/Gg0P+Wh5D2y9WZ1tc6gu:aws2ANnKXOaeOgmhZqK6gu
TLSH
T115F5AF43B5560472C3C84A72DE67D9B39B217EBE1BF30636BA58FEC43B352447A21225
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-06-04_4983f2e52e928ba204de9e973a12efb1_elex_emotet_remcos_wannacry
- Size 3.3MB
- SHA256 f1dcd74d75266d82efd3bd16f7049f7abd8996703801a8e84240c5295ede2fbf
- MD5 4983f2e52e928ba204de9e973a12efb1
- SHA1 a0febc27a15369c3efb8b8d28ca8a78cd222b6b9
- SHA512 7f25c50109cf0089e58c5cccd659f1fec7cf0ba85e3720e9a07e4713f0391d73402b6d2d15c0f3dcb449fd0b1d13cce42f7094d95220161b1bc25e77c278ea4c
- SSDEEP 49152:PCwsbCANnKXferL7Vwe/Gg0P+Wh5D2y9WZ1tc6gu:aws2ANnKXOaeOgmhZqK6gu
- TLSH
  T115F5AF43B5560472C3C84A72DE67D9B39B217EBE1BF30636BA58FEC43B352447A21225
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

credential_access discovery bert gh0strat purplefox persistence ransomware rat rootkit spyware stealer trojan upx
- Detect PurpleFox Rootkit
  Detect PurpleFox Rootkit.
  rootkit
- Detects Bert Ransomware Windows Version
  ransomware
- Family: Bert
  Bert is a cross-platform ransomware first seen in 2025.
  ransomware bert
- Family: Gh0strat
  Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
  rat gh0strat
- Family: PurpleFox
  PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
  rootkit trojan purplefox
- Gh0st RAT payload
- Renames multiple (11303) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Custom signature
  
  UPX dump on OEP (original entry point)
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Drops file in Drivers directory
- Sets service image path in registry
  This determines the executable launched when a service starts. It can be used to establish persistence.
  persistence
- Boot or Logon Autostart Execution: Print Processors
  Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.
  persistence
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Drops desktop.ini file(s)
- Drops file in System32 directory
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2