MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44bb21303dd6b48eb9f2a1a12e2eddbc3fd13b42ef4ed111c85091979ed3f07e. 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 5 File information Comments

SHA256 hash: 44bb21303dd6b48eb9f2a1a12e2eddbc3fd13b42ef4ed111c85091979ed3f07e
SHA3-384 hash: 4c48baef55943bda1cccfd405c9502c6bc29cf95a862e35960cd064ad30a4a3cbd2be7f616fc4474b26ff69ed7816465
SHA1 hash: 5853503a03a106cb57107951b8daafc3b6c4b464
MD5 hash: e51f4c2e2a07205ce1769441de4ae1a4
humanhash: enemy-colorado-winner-high
File name:44bb21303dd6b48eb9f2a1a12e2eddbc3fd13b42ef4ed111c85091979ed3f07e
Download: download sample
Signature Stop
File size:869'376 bytes
First seen:2022-03-24 07:53:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ed673bb78007b5e69407cd48f247d0f7 (2 x Stop, 1 x RedLineStealer)
ssdeep 12288:mgqH0HTPHOCJPi13jAXBkOi/3LANseEVVfyWMTzN7daNzY22WFj0LqjYr:fLHOkPAzgBJC3MKeEVVXq5dyv2ejbMr
Threatray 882 similar samples on MalwareBazaar
TLSH T18E050150ABA0C03DE1B352F47975D3BC652E7DA19B2151CF62CA2ADE16346E0ECB134B
File icon (PE):PE icon
dhash icon 25ac1370319b9b91 (23 x Amadey, 14 x Smoke Loader, 9 x Tofsee)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
220
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
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:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
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
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)
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: 596068 Sample: zg7yFPJuCO Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 5 other signatures 2->51 8 zg7yFPJuCO.exe 2->8         started        11 zg7yFPJuCO.exe 2->11         started        13 zg7yFPJuCO.exe 2->13         started        15 zg7yFPJuCO.exe 2->15         started        process3 signatures4 53 Contains functionality to inject code into remote processes 8->53 55 Injects a PE file into a foreign processes 8->55 17 zg7yFPJuCO.exe 1 16 8->17         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 21 zg7yFPJuCO.exe 12 11->21         started        23 zg7yFPJuCO.exe 12 13->23         started        25 zg7yFPJuCO.exe 12 15->25         started        process5 dnsIp6 43 api.2ip.ua 162.0.218.244, 443, 49772, 49776 ACPCA Canada 17->43 35 C:\Users\user\AppData\...\zg7yFPJuCO.exe, PE32 17->35 dropped 37 C:\Users\...\zg7yFPJuCO.exe:Zone.Identifier, ASCII 17->37 dropped 27 zg7yFPJuCO.exe 17->27         started        30 icacls.exe 17->30         started        file7 process8 signatures9 61 Injects a PE file into a foreign processes 27->61 32 zg7yFPJuCO.exe 12 27->32         started        process10 dnsIp11 39 192.168.2.1 unknown unknown 32->39 41 api.2ip.ua 32->41
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2022-03-21 13:18:58 UTC
File Type:
PE (Exe)
Extracted files:
48
AV detection:
36 of 42 (85.71%)
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
Unpacked files
SH256 hash:
7fbd583f59d5b4e90f2b769051a59618fccfa0e8b89b10480e4b69ff96926552
MD5 hash:
36cb08837ec0ef96e200793e251a2efc
SHA1 hash:
1249a2b56aeb05bf676b143932cd61eb7c0cd24b
Detections:
win_stop_auto
SH256 hash:
44bb21303dd6b48eb9f2a1a12e2eddbc3fd13b42ef4ed111c85091979ed3f07e
MD5 hash:
e51f4c2e2a07205ce1769441de4ae1a4
SHA1 hash:
5853503a03a106cb57107951b8daafc3b6c4b464
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.
Rule name:XOREngine_Misc_XOR_Func
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information


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

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