djvu | 613460e854b3889f00fe6db9c9b3556f156514b56d27e1afe03b28996203a2c0

General

Target

d0543990e88af04f28324659e85c8d21.bin
Size

159KB
Sample

231223-c4f12aged8
MD5

37bab62e5159ccc63a50e68db3269c69
SHA1

51ce15a5053a4ef532187e03c1e42aa5d88b2de5
SHA256

613460e854b3889f00fe6db9c9b3556f156514b56d27e1afe03b28996203a2c0
SHA512

95b814ace672effa6dcc25c2c7c083cca64c67e0979381aeeea11c45f6fbbf37d8425ffeb46ac8bb819fb2254f688114fa1a900d0693c29660c511c32c2b9fcc
SSDEEP

3072:HsOfTSF+4Wd47FQjM49Jjum7aDSkNyxpof4nrfvnPvbgjBISswkAWPjtgco:MOfTSFbvFQjMWvGDSkNG+gnrPEjBM0/

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.loqw
offline_id
NrqpaQRhQqq5l2tBPp1QS34I3ME2IKsAlZ0A9pt1
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

redline

Botnet

@ytlogsbot

C2

185.172.128.33:38294

Targets

- Target
  
  f97af272feea9ccbc92c81139db9254c5b3f8219e48a1e5242dee04dc3b57d4d.exe
- Size
  
  261KB
- MD5
  
  d0543990e88af04f28324659e85c8d21
- SHA1
  
  af9af9c63959b3bcf95e85af80a5a6857d558f03
- SHA256
  
  f97af272feea9ccbc92c81139db9254c5b3f8219e48a1e5242dee04dc3b57d4d
- SHA512
  
  c164d402e6e8cf1bffe5c9fdf2b0624010773445e3f6618790179f70ba6d6cad36c1dddc7bf872d739596987d6ebca39da88e25dab8c4de06a5f92aadf2256d9
- SSDEEP
  
  3072:2WbonLAISaHCUORahXgXyqyKPPJSzKsXmKutteaeRNs/dNYV2Bk:HbYLAxaHCUO8hwb9o9XmtQsFNs
Score

10^/10

smokeloader pub1 backdoor persistence themida trojan djvu redline zgrat @ytlogsbot discovery infostealer ransomware rat
- Detect ZGRat V1
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- 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
- ZGRat
  ZGRat is remote access trojan written in C#.
  rat zgrat
- Downloads MZ/PE file
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- 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.
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext
behavioral1 behavioral2