djvu | 04f9e89940b293fe5688944ec36e9f9235e97996be03e61d970d76d7c455d14b

General

Target

04f9e89940b293fe5688944ec36e9f9235e97996be03e61d970d76d7c455d14b
Size

291KB
Sample

220918-nmyqasfbak
MD5

0965701212ef8da724c8af927ee5545a
SHA1

e8e2efdbe08782cd37da613e9b7a6722620e3708
SHA256

04f9e89940b293fe5688944ec36e9f9235e97996be03e61d970d76d7c455d14b
SHA512

21693afa68d9d93068362ce792cf1cab636865d18019472f2320eb499a676e4954e9952b0e420ceb220b5f522045c8df1c7d5ea16198bae74880a00a50ecd7c6
SSDEEP

6144:DUn5LLFrJiJTEQJCvTAiKPw0gQOKtFnnigabwVf:DOp0J4PArzOki

Score

10^/10

djvu raccoon smokeloader $��}��}ы$��1235b3a160961761ce8049994266cca8 7394a7fc5da9794209d8b0503ca4abf4 backdoor collection discovery evasion persistence ransomware spyware stealer trojan

Malware Config

Extracted

Family

raccoon

Botnet

$��}��}ы$��

rc4.plain

Extracted

Family

raccoon

Botnet

1235b3a160961761ce8049994266cca8

C2

http://213.252.244.167/

rc4.plain

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes

extension
.aabn
offline_id
MyudhIExJux2oRQXw95TT1oAPu7mvqRMzxr1eet1
payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

C2

http://213.252.245.214

rc4.plain

Targets

- Target
  
  04f9e89940b293fe5688944ec36e9f9235e97996be03e61d970d76d7c455d14b
- Size
  
  291KB
- MD5
  
  0965701212ef8da724c8af927ee5545a
- SHA1
  
  e8e2efdbe08782cd37da613e9b7a6722620e3708
- SHA256
  
  04f9e89940b293fe5688944ec36e9f9235e97996be03e61d970d76d7c455d14b
- SHA512
  
  21693afa68d9d93068362ce792cf1cab636865d18019472f2320eb499a676e4954e9952b0e420ceb220b5f522045c8df1c7d5ea16198bae74880a00a50ecd7c6
- SSDEEP
  
  6144:DUn5LLFrJiJTEQJCvTAiKPw0gQOKtFnnigabwVf:DOp0J4PArzOki
Score

10^/10

djvu raccoon smokeloader $��}��}ы$��1235b3a160961761ce8049994266cca8 7394a7fc5da9794209d8b0503ca4abf4 backdoor collection discovery evasion persistence ransomware spyware stealer trojan
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- 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.
- 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
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1