MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc
SHA3-384 hash: 2669034004b8fec238205fd36138aac63906f6a3df869ef5e80801721cc18ef567caf37587cc64c46c1fc92b71d1facd
SHA1 hash: 2a04d8837a89c83fd77e33e94769f4a83c5e3d89
MD5 hash: c1d65a59f6681362384ba996794cfb32
humanhash: mango-lemon-india-north
File name:c1d65a59f6681362384ba996794cfb32.exe
Download: download sample
Signature Vidar
File size:909'312 bytes
First seen:2023-09-03 07:21:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 77330eefb2fa8730bad1029411677376 (3 x Vidar, 2 x Smoke Loader, 1 x Tofsee)
ssdeep 24576:bhM/HMEWZFNKUho9miSbcIJhMkDpgLHL/:bhM/HMJzUUho9mlbceakgLH
Threatray 2'310 similar samples on MalwareBazaar
TLSH T10015AE0392E17D59EB258B73AF1FC6EC770DF6608E097BB922189E1B00B1576C663712
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0020409010080800 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
268
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
c1d65a59f6681362384ba996794cfb32.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 07:36:00 UTC
Tags:
ransomware stop

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
DNS request
Gathering data
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
Contains functionality to inject code into remote processes
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
Yara detected ZipBomb
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1302296 Sample: u9n8sG8PS6.exe Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 46 zexeq.com 2->46 48 api.2ip.ua 2->48 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 8 other signatures 2->60 9 u9n8sG8PS6.exe 2->9         started        12 u9n8sG8PS6.exe 2->12         started        14 u9n8sG8PS6.exe 2->14         started        16 u9n8sG8PS6.exe 2->16         started        signatures3 process4 signatures5 64 Multi AV Scanner detection for dropped file 9->64 66 Detected unpacking (changes PE section rights) 9->66 68 Detected unpacking (overwrites its own PE header) 9->68 74 2 other signatures 9->74 18 u9n8sG8PS6.exe 18 9->18         started        70 Contains functionality to inject code into remote processes 12->70 72 Injects a PE file into a foreign processes 12->72 23 u9n8sG8PS6.exe 1 16 12->23         started        25 u9n8sG8PS6.exe 12 14->25         started        27 u9n8sG8PS6.exe 12 16->27         started        process6 dnsIp7 50 zexeq.com 62.217.232.10, 49777, 80 ASN-ORANGE-ROMANIARO Romania 18->50 36 C:\Users\user\_readme.txt, ASCII 18->36 dropped 38 C:\...\Firefox Installer.exe.nztt (copy), MS-DOS 18->38 dropped 40 C:\Users\user\...\Firefox Installer.exe, MS-DOS 18->40 dropped 44 7 other malicious files 18->44 dropped 62 Modifies existing user documents (likely ransomware behavior) 18->62 52 api.2ip.ua 162.0.217.254, 443, 49770, 49771 ACPCA Canada 23->52 42 C:\Users\user\AppData\...\u9n8sG8PS6.exe, PE32 23->42 dropped 29 u9n8sG8PS6.exe 23->29         started        32 icacls.exe 23->32         started        file8 signatures9 process10 signatures11 76 Injects a PE file into a foreign processes 29->76 34 u9n8sG8PS6.exe 12 29->34         started        process12
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-09-02 13:31:33 UTC
File Type:
PE (Exe)
Extracted files:
87
AV detection:
22 of 24 (91.67%)
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
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
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:
eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc
MD5 hash:
c1d65a59f6681362384ba996794cfb32
SHA1 hash:
2a04d8837a89c83fd77e33e94769f4a83c5e3d89
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: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 eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc

(this sample)

  
Delivery method
Distributed via web download

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