MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 309e63e8352848615c6b2afe5b65516711e374265d24df5aeabfa6773bc46c16. 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


Stop


Vendor detections: 12


Intelligence 12 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 309e63e8352848615c6b2afe5b65516711e374265d24df5aeabfa6773bc46c16
SHA3-384 hash: 6e087028bc2b09d9b2bd24bf687157c8e64de6c8c697d9f56492a37820887ff84fd9837871c40a062d368aa02368f49a
SHA1 hash: e309efc4b7cd1a71d0e8e3fa709f6fcb85b53ef1
MD5 hash: f71b51b2a63105e1d0bcc20319b466fb
humanhash: bakerloo-venus-helium-alabama
File name:f71b51b2a63105e1d0bcc20319b466fb.exe
Download: download sample
Signature Stop
Create hunting rule
File size:822'784 bytes
First seen:2021-09-24 07:35:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3791a43698849237226e5f1b2f617635 (2 x RedLineStealer, 1 x Stop, 1 x DanaBot)
ssdeep 12288:TIChOQ5hZbFplLimjC7M06gieo2JxZ3fCSubULYeLjhRJ/el3:SQ5rb8mjAM09qU3fCSua3wl3
Threatray 715 similar samples on MalwareBazaar
TLSH T14B050210A7F0C034F6B712F949BA93A8A93E7DB19B78C5CB12D426EA52746D0DC71387
File icon (PE):PE icon
dhash icon ead8ac9cc6e68ee0 (118 x RaccoonStealer, 102 x RedLineStealer, 46 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://wrrst.top/fhsgtsspen6/get.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://wrrst.top/fhsgtsspen6/get.php https://threatfox.abuse.ch/ioc/225699/

Intelligence

File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f71b51b2a63105e1d0bcc20319b466fb.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-24 07:37:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fe8a05dd-71b0-4706-b5ea-6a096710cdf5

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/191080/
Detection(s):
Win.Packed.Generic-9896112-0
Create hunting rule

Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc1dae49-eef9-4f6d-b0df-dcb2d9a9f232
Result
Threat name:
Clipboard Hijacker Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/857147
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 489577 Sample: 3HuW7WBipG.exe Startdate: 24/09/2021 Architecture: WINDOWS Score: 100 40 159.69.203.58, 49751, 80 HETZNER-ASDE Germany 2->40 42 mas.to 88.99.75.82, 443, 49750 HETZNER-ASDE Germany 2->42 44 api.2ip.ua 2->44 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Antivirus detection for URL or domain 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 9 other signatures 2->60 9 3HuW7WBipG.exe 2->9         started        12 3HuW7WBipG.exe 2->12         started        signatures3 process4 signatures5 64 Detected unpacking (overwrites its own PE header) 9->64 66 Contains functionality to inject code into remote processes 9->66 68 Writes many files with high entropy 9->68 14 3HuW7WBipG.exe 1 17 9->14         started        18 3HuW7WBipG.exe 13 12->18         started        process6 dnsIp7 52 api.2ip.ua 77.123.139.190, 443, 49743, 49744 VOLIA-ASUA Ukraine 14->52 38 C:\Users\...\3HuW7WBipG.exe:Zone.Identifier, ASCII 14->38 dropped 20 3HuW7WBipG.exe 14->20         started        23 icacls.exe 14->23         started        file8 process9 signatures10 62 Injects a PE file into a foreign processes 20->62 25 3HuW7WBipG.exe 1 25 20->25         started        process11 dnsIp12 46 securebiz.org 211.53.73.101, 49745, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 25->46 48 wrrst.top 211.229.47.232, 49746, 49748, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 25->48 50 api.2ip.ua 25->50 30 C:\Users\user\AppData\Local\...\Settings.ft, DOS 25->30 dropped 32 C:\Users\...\0.0.filtertrie.intermediate.txt, COM 25->32 dropped 34 C:\Users\user\...\ConvergedLogin_PCore[1].js, DOS 25->34 dropped 36 391 other files (375 malicious) 25->36 dropped 70 Infects executable files (exe, dll, sys, html) 25->70 72 Modifies existing user documents (likely ransomware behavior) 25->72 file13 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/309e63e8352848615c6b2afe5b65516711e374265d24df5aeabfa6773bc46c16/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-09-24 04:59:30 UTC
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gcpgh2bvfbegcxdlfl7fwzkrm4i6g5bglusn6wxkx6thoo6enqla._file
Verdict:
malicious
Similar samples:
037e3a20ff7b6e369c768c95e9ea976b1e2fe80a5d4625c569a3bb98aa467a35
Stop
0a644c28fba57280abf3226ace12e8aa12f284f78485423b7c358ed29f515167
Stop
26967c1b5ff6848501ddf70985408b7736835286f788f663e086f34aecd6bfb1
Stop
35be1a97d304ab4b045cb2e608c22dd2c7efb4df1e86cdd4e0b780bdf1c21838
Stop
47d6022eaad843e702e839fd027870f7089bd19ba6548e36bf5e82b5c70a2f23
Stop
804b9c87f98a32101b51f26c221e589bc80350b69c163abfab2de64f7e9b3e72
Stop
99ee06f5fb4f0aa90678d6a6405d2d01138bcd128c6d2aabecda07c110361ba2
Stop
c3ade1984ff9031d528776a359b03e496cecb26c332bd826465eef2da60f41b1
Stop
da7263588f95278e91f5ddb2898d18735d6c6abfa1e872d1358aafa4e044adca
Stop
e5a536df45ce59beb16c30352f72f0d84af2f478b3fb1e090ff53741f946dfdc
Stop
+ 705 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar discovery persistence ransomware spyware stealer suricata
Link:
https://tria.ge/reports/210924-je915sgccr/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Detected Djvu ransomware
Djvu Ransomware
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Unpacked files
SH256 hash:
52abed372fef8c6f6d2f618af456f01bb7840f6a20aeeac882e72f751e8c6c0b
MD5 hash:
0419ceafccad7b4aeeff524530093486
SHA1 hash:
89f265a3036b5642319c49b4f9f89defcc2617ad
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/3c24ae86-2d40-4e4d-a203-bde4671405a8/
Parent samples :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 hash:
309e63e8352848615c6b2afe5b65516711e374265d24df5aeabfa6773bc46c16
MD5 hash:
f71b51b2a63105e1d0bcc20319b466fb
SHA1 hash:
e309efc4b7cd1a71d0e8e3fa709f6fcb85b53ef1
Link:
https://www.unpac.me/results/3c24ae86-2d40-4e4d-a203-bde4671405a8/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/309e63e83528/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/309e63e8352848615c6b2afe5b65516711e374265d24df5aeabfa6773bc46c16

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:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information

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

Web download

Stop

Executable exe 309e63e8352848615c6b2afe5b65516711e374265d24df5aeabfa6773bc46c16

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1463721/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191080/

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