MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Vidar


Vendor detections: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed
SHA3-384 hash: ac0139b509f56279cf3eeb5ef60cf9094ad5a8b54ce1628f0ee75f931e9f25be2dde926c4b1a900bb1ca2b866c50f4f8
SHA1 hash: 062ef2edac8963b90bae0bbd66472eb69e246d39
MD5 hash: c5178d2bde804370464beb0a867439df
humanhash: pluto-purple-foxtrot-fix
File name:c5178d2bde804370464beb0a867439df.exe
Download: download sample
Signature Vidar
File size:798'720 bytes
First seen:2023-09-03 07:26:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 86ad0e3d91ec35fd419d3de1888ddee4 (7 x Smoke Loader, 5 x Vidar, 2 x RedLineStealer)
ssdeep 12288:U2EsQPwChQgjqnkBnrH0HmKhnYedkClvXtD7/ypyBXyQT9qbKwdt5gy:U2YPAg2nkx0bF/XVupydyw9qWw7Cy
Threatray 2'323 similar samples on MalwareBazaar
TLSH T19805F19365E3ACBADD150B758F1EFAFC7B1DB8514D25EB4623459E2E0931232C98B380
TrID 59.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
15.0% (.EXE) Win64 Executable (generic) (10523/12/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.9% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0020a09010101000 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
c5178d2bde804370464beb0a867439df.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 07:55:27 UTC
Tags:
ransomware stop stealer vidar trojan arkei loader raccoonclipper

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Babuk, Djvu
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302341 Sample: hLADw41XHl.exe Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 7 other signatures 2->58 8 hLADw41XHl.exe 2->8         started        11 hLADw41XHl.exe 2->11         started        13 hLADw41XHl.exe 2->13         started        15 hLADw41XHl.exe 2->15         started        process3 signatures4 62 Multi AV Scanner detection for dropped file 8->62 64 Detected unpacking (changes PE section rights) 8->64 66 Detected unpacking (overwrites its own PE header) 8->66 70 2 other signatures 8->70 17 hLADw41XHl.exe 18 8->17         started        68 Injects a PE file into a foreign processes 11->68 22 hLADw41XHl.exe 1 16 11->22         started        24 hLADw41XHl.exe 12 13->24         started        26 hLADw41XHl.exe 12 15->26         started        process5 dnsIp6 46 zexeq.com 211.171.233.126, 49745, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->46 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\hLADw41XHl.exe.rzml (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\hLADw41XHl.exe, MS-DOS 17->40 dropped 44 4 other malicious files 17->44 dropped 60 Modifies existing user documents (likely ransomware behavior) 17->60 48 api.2ip.ua 162.0.217.254, 443, 49735, 49737 ACPCA Canada 22->48 42 C:\Users\user\AppData\...\hLADw41XHl.exe, PE32 22->42 dropped 28 hLADw41XHl.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 hLADw41XHl.exe 12 28->33         started        process11 dnsIp12 50 api.2ip.ua 33->50
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-09-03 02:06:05 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:25f5344bfcb62e75b7946c3a681aec54 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/raud/get.php
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
Unpacked files
SH256 hash:
535b1e49aaa6b8f3cff75b305a21e725ce261f8bd6b87d1be8a3321dededf7c3
MD5 hash:
17f0244e81b1165a470be030c6049907
SHA1 hash:
cf93f41aa876961c4a1e7c53a18816dc1c895080
Detections:
djvu_ransomware win_stop_auto
SH256 hash:
ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed
MD5 hash:
c5178d2bde804370464beb0a867439df
SHA1 hash:
062ef2edac8963b90bae0bbd66472eb69e246d39
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Vidar

Executable exe ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed

(this sample)

  
Delivery method
Distributed via web download

Comments