MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8fab6d535d22022b50479ea1556ab564aefe728cf4322cce80591898b37d625. 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: 15


Intelligence 15 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8fab6d535d22022b50479ea1556ab564aefe728cf4322cce80591898b37d625
SHA3-384 hash: 5d741dccd8fbce1bd45a45da9a48701bfcb19a9beaaf8accbb84d4773b5193d9736a090330bb9b6b012fa8acbcac7bae
SHA1 hash: 0c8f17b8d7573695ed8a8d8ed58e5075251b1e9f
MD5 hash: 6ff924e7a10e0cf9d2d5cf22336bceb7
humanhash: steak-nineteen-arizona-robert
File name:6ff924e7a10e0cf9d2d5cf22336bceb7.exe
Download: download sample
Signature Stop
Create hunting rule
File size:826'368 bytes
First seen:2022-08-08 00:20:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 012f9b1a21b4bda8c635e81dc7284160 (1 x Stop)
ssdeep 24576:evQub05oVUaPvK1GiX1W5fB7S3K6gvXnH:e3P+gA3IvXnH
Threatray 1'471 similar samples on MalwareBazaar
TLSH T1D205F110AA90C036E5B715F44D7A83ACB93D3E909B3155CB63E43AEE66347E4EC3125B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://159.69.102.194:1080/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://159.69.102.194:1080/ https://threatfox.abuse.ch/ioc/841762/

Intelligence

File Origin
# of uploads :
1
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6ff924e7a10e0cf9d2d5cf22336bceb7.exe
Verdict:
Malicious activity
Analysis date:
2022-08-08 00:21:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/76300cf4-5d52-4b76-9c0c-f63f61a0e216

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/297017/
Detection(s):
Win.Packed.Crypterx-9954995-0
Create hunting rule

Win.Packed.Bandook-9958944-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28324/overview
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed wacatac
Link:
https://www.filescan.io/uploads/62f0572cd40ca3666164027a/reports/76eaaf82-9aa9-4a89-a918-35ca106c0701/overview
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/cbb198b9-1ed5-434b-a07f-8001f0a63648
Result
Threat name:
Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047609
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
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
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680103 Sample: 2q26XBTFHo.exe Startdate: 08/08/2022 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 11 other signatures 2->81 10 2q26XBTFHo.exe 2->10         started        13 2q26XBTFHo.exe 2->13         started        15 2q26XBTFHo.exe 2->15         started        17 2q26XBTFHo.exe 2->17         started        process3 signatures4 95 Contains functionality to inject code into remote processes 10->95 97 Writes many files with high entropy 10->97 99 Injects a PE file into a foreign processes 10->99 19 2q26XBTFHo.exe 1 16 10->19         started        23 2q26XBTFHo.exe 13->23         started        26 2q26XBTFHo.exe 12 15->26         started        28 2q26XBTFHo.exe 12 17->28         started        process5 dnsIp6 61 api.2ip.ua 162.0.217.254, 443, 49740, 49742 ACPCA Canada 19->61 47 C:\Users\...\2q26XBTFHo.exe:Zone.Identifier, ASCII 19->47 dropped 49 C:\Users\user\AppData\...\2q26XBTFHo.exe, MS-DOS 19->49 dropped 30 2q26XBTFHo.exe 19->30         started        33 icacls.exe 19->33         started        63 192.168.2.1 unknown unknown 23->63 51 C:\Users\user\Desktop\...\SUAVTZKNFL.jpg, data 23->51 dropped 87 Modifies existing user documents (likely ransomware behavior) 23->87 file7 signatures8 process9 signatures10 107 Injects a PE file into a foreign processes 30->107 35 2q26XBTFHo.exe 1 22 30->35         started        process11 dnsIp12 65 rgyui.top 211.53.230.67, 49744, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 35->65 67 acacaca.org 190.219.54.242, 49743, 49745, 80 CableOndaPA Panama 35->67 69 api.2ip.ua 35->69 53 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 35->53 dropped 55 C:\Users\user\AppData\Local\...\build2.exe, PE32 35->55 dropped 57 C:\_readme.txt, ASCII 35->57 dropped 59 58 other files (55 malicious) 35->59 dropped 83 Infects executable files (exe, dll, sys, html) 35->83 85 Modifies existing user documents (likely ransomware behavior) 35->85 40 build2.exe 35->40         started        file13 signatures14 process15 signatures16 89 Multi AV Scanner detection for dropped file 40->89 91 Detected unpacking (creates a PE file in dynamic memory) 40->91 93 Machine Learning detection for dropped file 40->93 43 build2.exe 40->43         started        process17 dnsIp18 71 t.me 149.154.167.99, 443, 49748 TELEGRAMRU United Kingdom 43->71 73 159.69.102.194, 1080, 49749 HETZNER-ASDE Germany 43->73 101 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 43->101 103 Tries to harvest and steal browser information (history, passwords, etc) 43->103 105 Tries to steal Crypto Currency Wallets 43->105 signatures19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8fab6d535d22022b50479ea1556ab564aefe728cf4322cce80591898b37d625/
Threat name:
Win32.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2022-08-08 00:21:09 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vd5lnvjv2iqcfniephvbkvvlkzfo7zziz5bsfthiawiytczx2ysq._file
Verdict:
malicious
Similar samples:
16caa6cee30e3a5de71eeadb718440145027eccddf1bc2dc053435d354d89ac4
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Stop
+ 1'461 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220808-anbp9scfa9/
Behaviour
Checks processor information in registry
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
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
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://acacaca.org/test2/get.php
Unpacked files
SH256 hash:
2f29f546782064a7beab638e2b06168f975d6913823eb938126c0f28b4d53c55
MD5 hash:
bd4ed3936d797b4cfd9f67f3f0a87e45
SHA1 hash:
79ba1ae65249da348ad93f2c990770cb784f0f44
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/60c4d0cb-5c5b-4b51-934f-18fa84cfcaec/
Parent samples :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 hash:
a8fab6d535d22022b50479ea1556ab564aefe728cf4322cce80591898b37d625
MD5 hash:
6ff924e7a10e0cf9d2d5cf22336bceb7
SHA1 hash:
0c8f17b8d7573695ed8a8d8ed58e5075251b1e9f
Link:
https://www.unpac.me/results/60c4d0cb-5c5b-4b51-934f-18fa84cfcaec/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a8fab6d535d2/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/a8fab6d535d22022b50479ea1556ab564aefe728cf4322cce80591898b37d625

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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 a8fab6d535d22022b50479ea1556ab564aefe728cf4322cce80591898b37d625

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/297017/

Comments