MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fd2e141a149704cc16f1d510980fa45433ec26ac370c7db856255261f65cb3b. 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: 14


Intelligence 14 IOCs 1 YARA 6 File information Comments

SHA256 hash: 9fd2e141a149704cc16f1d510980fa45433ec26ac370c7db856255261f65cb3b
SHA3-384 hash: e4f26ec9adcb0b66f776e6e6466f4a1230b8f703d506ef4c385ab093a103805e748d0275b8b2dd2cc03dd6b056c873ec
SHA1 hash: 724393827ecebc4c4876df4de858ce7493bd714e
MD5 hash: ed4e2fc44aed44163333bb8f5497e55e
humanhash: echo-steak-lion-california
File name:ed4e2fc44aed44163333bb8f5497e55e.exe
Download: download sample
Signature Stop
File size:753'152 bytes
First seen:2022-08-25 19:40:35 UTC
Last seen:2022-08-25 20:45:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 25034af011381cd62a5665ad19a3426c (2 x RedLineStealer, 1 x Smoke Loader, 1 x Stop)
ssdeep 12288:eWf9eCdb61Qn7f0u1mZzHnuI8r2cg8XneDsZsLgbgrvAiUwkrD0DTMXxNe6:eWVeb1Q79mFwr2cg8XeQZsLgs8iUl9XZ
TLSH T119F41211B3E3C876E4596C304457CAE0137BB922DE640AA7E3D89B3E5EB278047B9356
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://116.202.178.78/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://116.202.178.78/ https://threatfox.abuse.ch/ioc/845310/

Intelligence


File Origin
# of uploads :
2
# of downloads :
395
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ed4e2fc44aed44163333bb8f5497e55e.exe
Verdict:
Malicious activity
Analysis date:
2022-08-25 19:43:45 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
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
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed wacatac
Result
Verdict:
UNKNOWN
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, PrivateLoader
Detection:
malicious
Classification:
rans.spre.troj.spyw.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
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
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected PrivateLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690471 Sample: 8PgiZ1duVC.exe Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Multi AV Scanner detection for domain / URL 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 9 other signatures 2->80 10 8PgiZ1duVC.exe 2->10         started        13 8PgiZ1duVC.exe 2->13         started        15 8PgiZ1duVC.exe 2->15         started        17 8PgiZ1duVC.exe 2->17         started        process3 signatures4 88 Contains functionality to inject code into remote processes 10->88 90 Writes many files with high entropy 10->90 92 Injects a PE file into a foreign processes 10->92 19 8PgiZ1duVC.exe 1 16 10->19         started        23 8PgiZ1duVC.exe 13->23         started        26 8PgiZ1duVC.exe 12 15->26         started        28 8PgiZ1duVC.exe 12 17->28         started        process5 dnsIp6 62 api.2ip.ua 162.0.217.254, 443, 49714, 49715 ACPCA Canada 19->62 46 C:\Users\...\8PgiZ1duVC.exe:Zone.Identifier, ASCII 19->46 dropped 48 C:\Users\user\AppData\...\8PgiZ1duVC.exe, MS-DOS 19->48 dropped 30 8PgiZ1duVC.exe 19->30         started        33 icacls.exe 19->33         started        50 C:\Users\user\Desktop\...\WUTJSCBCFX.docx, data 23->50 dropped 52 C:\Users\user\Desktop\...\YPSIACHYXW.xlsx, data 23->52 dropped 86 Modifies existing user documents (likely ransomware behavior) 23->86 file7 signatures8 process9 signatures10 100 Injects a PE file into a foreign processes 30->100 35 8PgiZ1duVC.exe 1 23 30->35         started        process11 dnsIp12 64 acacaca.org 189.143.170.233, 49716, 49718, 80 UninetSAdeCVMX Mexico 35->64 66 rgyui.top 175.119.10.231, 49717, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 35->66 68 2 other IPs or domains 35->68 54 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 35->54 dropped 56 C:\_readme.txt, ASCII 35->56 dropped 58 C:\Users\...\SmartScreenCache.dat.qqpp (copy), data 35->58 dropped 60 35 other files (23 malicious) 35->60 dropped 82 Infects executable files (exe, dll, sys, html) 35->82 84 Modifies existing user documents (likely ransomware behavior) 35->84 40 build2.exe 35->40         started        file13 signatures14 process15 process16 42 build2.exe 40->42         started        dnsIp17 70 t.me 149.154.167.99, 443, 49723 TELEGRAMRU United Kingdom 42->70 72 116.202.178.78, 49724, 80 HETZNER-ASDE Germany 42->72 94 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->94 96 Tries to harvest and steal browser information (history, passwords, etc) 42->96 98 Tries to steal Crypto Currency Wallets 42->98 signatures18
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-08-25 19:41:10 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
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
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
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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 9fd2e141a149704cc16f1d510980fa45433ec26ac370c7db856255261f65cb3b

(this sample)

  
Delivery method
Distributed via web download

Comments