MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9335c2ce7dfc83aedb887c855654af5f5f9f7e5317fdfd50e5e60a11dcdbed7. 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: 16


Intelligence 16 IOCs 1 YARA 4 File information Comments

SHA256 hash: f9335c2ce7dfc83aedb887c855654af5f5f9f7e5317fdfd50e5e60a11dcdbed7
SHA3-384 hash: a383c4226948c15c3419c7b78b0b34e76e06ac5024c89d1f52e0f6ea6d02dfbafb6d36a5765919f27052c030ba9c3773
SHA1 hash: e675eb4246217c22039b07332706001ced386c75
MD5 hash: 7faf3f5398541f39d4cf7664c6a4672a
humanhash: kentucky-muppet-harry-cola
File name:7faf3f5398541f39d4cf7664c6a4672a.exe
Download: download sample
Signature Stop
File size:814'592 bytes
First seen:2022-05-05 12:30:33 UTC
Last seen:2022-05-05 13:42:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 102925d1127f9c0032b267954e8e052b (3 x Stop, 1 x TeamBot)
ssdeep 12288:MfqVrz4X2EExco7WHoJ+IGYhq6vX+C8bWjiJ4RguDv1rF8Z0DIiqASLTlD:tl5Ekco7J+sq6P+CkWLrD9LBZSLN
Threatray 1'217 similar samples on MalwareBazaar
TLSH T1ED05F110BB91D035F1BB12F405B5D3A8B92D7DB29B2110CB62D42AEE5B386E5DC7270B
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://ugll.org/test1/get.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://ugll.org/test1/get.php https://threatfox.abuse.ch/ioc/548082/

Intelligence


File Origin
# of uploads :
2
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7faf3f5398541f39d4cf7664c6a4672a.exe
Verdict:
Malicious activity
Analysis date:
2022-05-05 12:33:41 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
SUSPICIOUS
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:
Djvu Vidar
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
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
Possible FUD Crypter (malicious underground PE packer) detected
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620977 Sample: gTW9PRc7WI.exe Startdate: 05/05/2022 Architecture: WINDOWS Score: 100 82 Snort IDS alert for network traffic 2->82 84 Multi AV Scanner detection for domain / URL 2->84 86 Found malware configuration 2->86 88 13 other signatures 2->88 10 gTW9PRc7WI.exe 2->10         started        13 gTW9PRc7WI.exe 2->13         started        15 gTW9PRc7WI.exe 2->15         started        17 gTW9PRc7WI.exe 2->17         started        process3 signatures4 104 Possible FUD Crypter (malicious underground PE packer) detected 10->104 106 Contains functionality to inject code into remote processes 10->106 108 Writes many files with high entropy 10->108 19 gTW9PRc7WI.exe 1 16 10->19         started        110 Injects a PE file into a foreign processes 13->110 23 gTW9PRc7WI.exe 13->23         started        26 gTW9PRc7WI.exe 12 15->26         started        28 gTW9PRc7WI.exe 17->28         started        process5 dnsIp6 70 api.2ip.ua 162.0.217.254, 443, 49695, 49696 ACPCA Canada 19->70 48 C:\Users\...\gTW9PRc7WI.exe:Zone.Identifier, ASCII 19->48 dropped 50 C:\Users\user\AppData\...\gTW9PRc7WI.exe, MS-DOS 19->50 dropped 30 gTW9PRc7WI.exe 19->30         started        33 icacls.exe 19->33         started        52 C:\Users\user\Desktop\...behaviorgraphRXZDKKVDB.mp3, data 23->52 dropped 94 Modifies existing user documents (likely ransomware behavior) 23->94 file7 signatures8 process9 signatures10 118 Injects a PE file into a foreign processes 30->118 35 gTW9PRc7WI.exe 1 22 30->35         started        process11 dnsIp12 72 ugll.org 210.182.29.70, 49698, 49699, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 35->72 74 zerit.top 91.139.196.113, 49697, 80 BULSATCOM-BG-ASSofiaBG Bulgaria 35->74 76 2 other IPs or domains 35->76 54 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 35->54 dropped 56 C:\Users\user\AppData\Local\...\build2.exe, PE32 35->56 dropped 58 C:\_readme.txt, ASCII 35->58 dropped 60 61 other files (58 malicious) 35->60 dropped 90 Infects executable files (exe, dll, sys, html) 35->90 92 Modifies existing user documents (likely ransomware behavior) 35->92 40 build2.exe 35->40         started        file13 signatures14 process15 signatures16 96 Antivirus detection for dropped file 40->96 98 Multi AV Scanner detection for dropped file 40->98 100 Machine Learning detection for dropped file 40->100 102 2 other signatures 40->102 43 build2.exe 40->43         started        process17 dnsIp18 78 t.me 149.154.167.99, 443, 49702 TELEGRAMRU United Kingdom 43->78 80 95.217.246.15, 49703, 49709, 80 HETZNER-ASDE Germany 43->80 62 d06ed635-68f6-4e9a...57b9a1398697729.zip, Zip 43->62 dropped 64 C:\ProgramData\vcruntime140.dll, PE32 43->64 dropped 66 C:\ProgramData\softokn3.dll, PE32 43->66 dropped 68 4 other files (none is malicious) 43->68 dropped 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 43->112 114 Tries to harvest and steal browser information (history, passwords, etc) 43->114 116 Tries to steal Crypto Currency Wallets 43->116 file19 signatures20
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2022-05-05 12:31:08 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
21 of 42 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer suricata
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
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
Malware Config
C2 Extraction:
http://ugll.org/test1/get.php
https://t.me/hollandracing
https://busshi.moe/@ronxik321
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:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
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 f9335c2ce7dfc83aedb887c855654af5f5f9f7e5317fdfd50e5e60a11dcdbed7

(this sample)

  
Delivery method
Distributed via web download

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