MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfec64c030ef5eefbcdedf8f1d77ee7e563a68e4c6de47f244f3e91a84c35324. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: bfec64c030ef5eefbcdedf8f1d77ee7e563a68e4c6de47f244f3e91a84c35324
SHA3-384 hash: 8837210236258e29fc362e421e726848f0df112aaea8791bce5d9a04192d9cadd4a4617ec5a73a32024c78ede8a96ae5
SHA1 hash: b64d8dd5bd7fe35fdaac5db7869172437a982388
MD5 hash: d5ef5f3b8250f962f987cf93cd7a5d26
humanhash: network-six-fourteen-lactose
File name:d5ef5f3b8250f962f987cf93cd7a5d26.exe
Download: download sample
Signature Stop
File size:861'696 bytes
First seen:2021-06-02 11:11:32 UTC
Last seen:2021-06-02 11:59:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f20facc3edc1d8ba24ede1f07abf090 (10 x RedLineStealer, 8 x Stop, 1 x DanaBot)
ssdeep 24576:9mglL5Dqc0H5GLSp70p0lNkPfqElCpPMQ:9pJLS70pcyfqE4EQ
Threatray 243 similar samples on MalwareBazaar
TLSH CE05F210BA91D034F1F376F04677826DA92D7DE1EB2460CF22D5AAEE26745E0AC31747
Reporter abuse_ch
Tags:exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d5ef5f3b8250f962f987cf93cd7a5d26.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 11:19:06 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
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Sending an HTTP GET request
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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:
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
Contains functionality to inject code into remote processes
Found ransom note / readme
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 428206 Sample: pqxtr6ScYp.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Found ransom note / readme 2->58 60 2 other signatures 2->60 8 pqxtr6ScYp.exe 2->8         started        11 pqxtr6ScYp.exe 2->11         started        13 pqxtr6ScYp.exe 2->13         started        15 pqxtr6ScYp.exe 2->15         started        process3 signatures4 64 Injects a PE file into a foreign processes 8->64 17 pqxtr6ScYp.exe 1 19 8->17         started        66 Contains functionality to inject code into remote processes 11->66 22 pqxtr6ScYp.exe 1 16 11->22         started        68 Multi AV Scanner detection for dropped file 13->68 70 Machine Learning detection for dropped file 13->70 24 pqxtr6ScYp.exe 12 13->24         started        26 pqxtr6ScYp.exe 12 15->26         started        process5 dnsIp6 48 asvb.top 34.105.39.31, 49713, 80 GOOGLEUS United States 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\pqxtr6ScYp.exe, data 17->38 dropped 40 C:\Users\user\Desktop\...\ZTGJILHXQB.pdf, data 17->40 dropped 46 2 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 77.123.139.190, 443, 49708, 49709 VOLIA-ASUA Ukraine 22->50 42 C:\Users\user\AppData\...\pqxtr6ScYp.exe, PE32 22->42 dropped 44 C:\Users\...\pqxtr6ScYp.exe:Zone.Identifier, ASCII 22->44 dropped 28 pqxtr6ScYp.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 pqxtr6ScYp.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-06-01 09:38:22 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
36 of 47 (76.60%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion persistence
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Deletes Windows Defender Definitions
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

File information


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

Web download

Stop

Executable exe bfec64c030ef5eefbcdedf8f1d77ee7e563a68e4c6de47f244f3e91a84c35324

(this sample)

  
Delivery method
Distributed via web download

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