MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9de786b803d8e271650197e128ab6d427e3e318424c13055b376d5c589f5f6e8. 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 6 File information Comments

SHA256 hash: 9de786b803d8e271650197e128ab6d427e3e318424c13055b376d5c589f5f6e8
SHA3-384 hash: da59dea8939dc7e251ccf4e26dd83ce99fbfdd505e8d1015826f387c780bf3c3557e40bf96cd85a94f3d8243f2297250
SHA1 hash: ad5d381abdc2d5579081e828f27fe46e7a021ede
MD5 hash: 37061eb0a2324e03195e91ceec90f763
humanhash: aspen-sad-lake-quiet
File name:37061eb0a2324e03195e91ceec90f763.exe
Download: download sample
Signature Stop
File size:753'152 bytes
First seen:2022-08-26 05:45:46 UTC
Last seen:2022-08-26 06:35:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 763a60e7e84fbec8b9d580e13cafda9f (4 x RedLineStealer, 3 x Stop, 2 x RecordBreaker)
ssdeep 12288:+8smKoMewePq1a4y9A07dsKd7UCF2eSnEJyF9U7a4R09aLgtK/7ywdsS5:+8OoMewePq1jy9AmOKd7UnMDR09cReX0
TLSH T10CF41210BAE39671E4AC4C3258A5DBED4B3B7C129274949BEBB45B4F1EB33C18671305
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 480c1c4c4b590b14 (2 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://78.47.130.133/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://78.47.130.133/ https://threatfox.abuse.ch/ioc/845446/

Intelligence


File Origin
# of uploads :
2
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
37061eb0a2324e03195e91ceec90f763.exe
Verdict:
Malicious activity
Analysis date:
2022-08-26 05:47:19 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
Sending a custom TCP request
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
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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
Verdict:
Malicious
Result
Threat name:
Djvu, PrivateLoader, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690669 Sample: Api7NqCTOW.exe Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 85 Multi AV Scanner detection for domain / URL 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Antivirus detection for URL or domain 2->89 91 9 other signatures 2->91 12 Api7NqCTOW.exe 2->12         started        15 Api7NqCTOW.exe 2->15         started        17 Api7NqCTOW.exe 2->17         started        19 Api7NqCTOW.exe 2->19         started        process3 signatures4 101 Writes many files with high entropy 12->101 103 Injects a PE file into a foreign processes 12->103 21 Api7NqCTOW.exe 1 16 12->21         started        25 Api7NqCTOW.exe 15->25         started        28 Api7NqCTOW.exe 12 17->28         started        30 Api7NqCTOW.exe 12 19->30         started        process5 dnsIp6 71 api.2ip.ua 162.0.217.254, 443, 49726, 49728 ACPCA Canada 21->71 57 C:\Users\...\Api7NqCTOW.exe:Zone.Identifier, ASCII 21->57 dropped 59 C:\Users\user\AppData\...\Api7NqCTOW.exe, MS-DOS 21->59 dropped 32 Api7NqCTOW.exe 21->32         started        35 icacls.exe 21->35         started        61 C:\Users\user\Desktop\...\LHEPQPGEWF.png, data 25->61 dropped 95 Modifies existing user documents (likely ransomware behavior) 25->95 file7 signatures8 process9 signatures10 83 Injects a PE file into a foreign processes 32->83 37 Api7NqCTOW.exe 1 23 32->37         started        process11 dnsIp12 73 rgyui.top 190.147.189.122, 49729, 80 TelmexColombiaSACO Colombia 37->73 75 acacaca.org 187.190.48.135, 49730, 49731, 80 TOTALPLAYTELECOMUNICACIONESSADECVMX Mexico 37->75 77 api.2ip.ua 37->77 63 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 37->63 dropped 65 C:\_readme.txt, ASCII 37->65 dropped 67 C:\Users\...\SmartScreenCache.dat.qqpp (copy), data 37->67 dropped 69 36 other files (31 malicious) 37->69 dropped 93 Modifies existing user documents (likely ransomware behavior) 37->93 42 build2.exe 37->42         started        file13 signatures14 process15 signatures16 97 Detected unpacking (creates a PE file in dynamic memory) 42->97 99 Injects a PE file into a foreign processes 42->99 45 build2.exe 42->45         started        process17 dnsIp18 79 t.me 149.154.167.99, 443, 49736 TELEGRAMRU United Kingdom 45->79 81 78.47.130.133, 49738, 80 HETZNER-ASDE Germany 45->81 105 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 45->105 107 Tries to harvest and steal browser information (history, passwords, etc) 45->107 109 Tries to steal Crypto Currency Wallets 45->109 49 cmd.exe 45->49         started        signatures19 process20 process21 51 conhost.exe 49->51         started        53 taskkill.exe 49->53         started        55 timeout.exe 49->55         started       
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-08-26 05:46:12 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
21 of 26 (80.77%)
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: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.
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information


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

Web download

Stop

Executable exe 9de786b803d8e271650197e128ab6d427e3e318424c13055b376d5c589f5f6e8

(this sample)

  
Delivery method
Distributed via web download

Comments