MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885
SHA3-384 hash: 0b4bb1f15f56699131c188c3bb0e2ff94c34988fb395fb9a7e4fe4c92304c7c4961c9bf678c02fa773a672b1b5e0d886
SHA1 hash: 3e4b9117dc45a5a7c5f4a03e02a2beb8c4e8b7a4
MD5 hash: 8bc8b2cb9267f1d4f23b734bb84c3faa
humanhash: fish-steak-fanta-early
File name:8bc8b2cb9267f1d4f23b734bb84c3faa.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:785'920 bytes
First seen:2023-09-06 06:34:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e4fe26c348a216c8f499120b873de5b3 (2 x Stealc, 2 x Vidar, 1 x Smoke Loader)
ssdeep 12288:g6Z5f2u9TDOxVtP25d2L5oX9vhOZc5bXR4WuYCoK2fu3h/4ZD6palQ8r2y:hzf2u9vot+5d2EecdRGlotfu3CVlqy
TLSH T165F4E0D3A2D0BD64F425BB328E2EC7E8371EF9518D596B96A2186F1B24790B1D733310
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 0020400000080400 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
8bc8b2cb9267f1d4f23b734bb84c3faa.exe
Verdict:
Malicious activity
Analysis date:
2023-09-06 06:57:44 UTC
Tags:
ransomware stop loader stealer vidar trojan arkei raccoonclipper
Link:
https://app.any.run/tasks/f8697408-700e-4ff8-bcd1-8c5a5043e3df

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446488/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Running batch commands
Creating a process with a hidden window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64f81d9d560864d1b67607ef/reports/166adc25-34c7-4909-a5f4-395f0d73b05e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/57f455a0-97f7-4f88-957d-24d89b547414
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304086
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1304086 Sample: 5j2MysSt5Z.exe Startdate: 06/09/2023 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 5j2MysSt5Z.exe 2->8         started        11 5j2MysSt5Z.exe 2->11         started        13 5j2MysSt5Z.exe 2->13         started        15 5j2MysSt5Z.exe 2->15         started        process3 signatures4 62 Injects a PE file into a foreign processes 8->62 17 5j2MysSt5Z.exe 18 8->17         started        64 Multi AV Scanner detection for dropped file 11->64 66 Detected unpacking (changes PE section rights) 11->66 68 Detected unpacking (overwrites its own PE header) 11->68 70 2 other signatures 11->70 22 5j2MysSt5Z.exe 12 11->22         started        24 5j2MysSt5Z.exe 1 16 13->24         started        26 5j2MysSt5Z.exe 12 15->26         started        process5 dnsIp6 46 zexeq.com 211.40.39.251, 49738, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->46 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...\SQSJKEBWDT.pdf, data 17->38 dropped 40 C:\Users\user\Desktop\...OWRVPQCCS.png, data 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, 49724, 49725 ACPCA Canada 24->48 42 C:\Users\user\AppData\...\5j2MysSt5Z.exe, PE32 24->42 dropped 28 5j2MysSt5Z.exe 24->28         started        31 icacls.exe 24->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 5j2MysSt5Z.exe 12 28->33         started        process11 dnsIp12 50 api.2ip.ua 33->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 13:20:32 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
32 of 37 (86.49%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5hflidc5jngipvsfv3ojp6eszcjpvve2ui7s3vcqpyoolhucpccq._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:b8051b8228ebec240e80eed1f06471da discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230906-hcddqadg5x/
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
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/test1/get.php
https://t.me/macstoc
https://steamcommunity.com/profiles/76561199548518734
Unpacked files
SH256 hash:
7b7004095eb8b76a11b8ee065e812f4266988139f9899e35f0e9b91b7e9717f8
MD5 hash:
5ed2e91049c06bb55099af9f75438dbf
SHA1 hash:
e7da4ee71712a231eaacb0d1686cc72a59dc5123
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/a0486d93-2a62-4c35-82be-4f1e9e55e838/
Parent samples :
879a4aaf737671a0d2f91a1535d1239a46716e824634787b089550099a4277ec
54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670
b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885
SH256 hash:
e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885
MD5 hash:
8bc8b2cb9267f1d4f23b734bb84c3faa
SHA1 hash:
3e4b9117dc45a5a7c5f4a03e02a2beb8c4e8b7a4
Link:
https://www.unpac.me/results/a0486d93-2a62-4c35-82be-4f1e9e55e838/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e9cab40c5d4b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885

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
Create hunting rule
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 e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2615181/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/446488/

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