MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df44772e8eb751fe42591ec02926257e5aea30820a82f19b7b8d2e46c506dd05. 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 YARA 4 File information Comments

SHA256 hash: df44772e8eb751fe42591ec02926257e5aea30820a82f19b7b8d2e46c506dd05
SHA3-384 hash: 4af2aad4594701e4cccc3396b36d50299cff6518455e332d1660c4e373262f192e430b2ce930aa616a9eb5c4838aaf49
SHA1 hash: 898f838a5c1cef3d9bf8b5a79100867346b9ceaf
MD5 hash: 9ea43d7d80bc4b92a5211c45fbe75c25
humanhash: glucose-monkey-timing-maryland
File name:df44772e8eb751fe42591ec02926257e5aea30820a82f19b7b8d2e46c506dd05
Download: download sample
Signature Stop
File size:830'464 bytes
First seen:2022-04-06 12:09:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6bd64b13624a27b70b577055bad87689 (3 x RedLineStealer, 2 x Stop)
ssdeep 24576:A/NVjKkTxdWcNUE+Ggd6cjd6UnbbH1Iq:qP7UE+GWPd6UFI
Threatray 1'150 similar samples on MalwareBazaar
TLSH T17A050100B7A0D039F07712F4787A93AD652E7DA15B21A4CF22D62BEB16346D0EDB534B
File icon (PE):PE icon
dhash icon badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
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
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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:
Detection:
malicious
Classification:
rans.troj.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 malware configuration
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
Possible FUD Crypter (malicious underground PE packer) detected
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 603955 Sample: 2clr8PeccZ Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 6 other signatures 2->62 8 2clr8PeccZ.exe 2->8         started        11 2clr8PeccZ.exe 2->11         started        13 2clr8PeccZ.exe 2->13         started        15 2clr8PeccZ.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 2clr8PeccZ.exe 18 8->17         started        68 Possible FUD Crypter (malicious underground PE packer) detected 11->68 70 Contains functionality to inject code into remote processes 11->70 22 2clr8PeccZ.exe 1 16 11->22         started        72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 24 2clr8PeccZ.exe 12 13->24         started        26 2clr8PeccZ.exe 12 15->26         started        process5 dnsIp6 48 fuyt.org 222.232.238.243, 49770, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...\PWCCAWLGRE.png, data 17->38 dropped 40 C:\Users\user\Desktop\PWCCAWLGRE.png, data 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 162.0.217.254, 443, 49762, 49763 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\2clr8PeccZ.exe, PE32 22->42 dropped 44 C:\Users\...\2clr8PeccZ.exe:Zone.Identifier, ASCII 22->44 dropped 28 2clr8PeccZ.exe 22->28         started        31 icacls.exe 22->31         started        52 192.168.2.1 unknown unknown 24->52 file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 2clr8PeccZ.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2022-03-20 04:12:40 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
38 of 42 (90.48%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu ransomware
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://fuyt.org/fhsgtsspen6/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: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.

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