MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 951e1365d62ceb2a6ae48f5391fdd4285de64c680effe8d1903279ba8d590f6b. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 951e1365d62ceb2a6ae48f5391fdd4285de64c680effe8d1903279ba8d590f6b
SHA3-384 hash: 9c9692167a671abf738f7f3974ddf928c1f0171fd556d774aa46b4f65279a7832db79fe449f1518384ca5db5254389a5
SHA1 hash: f91d02f86ee672f64ffa3daa9381bef801fb9696
MD5 hash: aed4dd09135e9f628ab5941bf7850ca4
humanhash: single-seven-grey-speaker
File name:951e1365d62ceb2a6ae48f5391fdd4285de64c680effe8d1903279ba8d590f6b
Download: download sample
Signature Stop
File size:682'560 bytes
First seen:2021-09-30 12:13:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cff62fa5d60c26268b201fcb5b9dc813 (28 x RedLineStealer, 19 x RaccoonStealer, 4 x Stop)
ssdeep 12288:LjjSnoaMsXoMW6cPDFR85OHJmKypnAmqourErgBttye6R9:TSoM3cPDKGUKUAm1trggV
Threatray 748 similar samples on MalwareBazaar
TLSH T18CE422B135F08037C6B751F6E532C275C77FBBA27A36620A3E56C7291D622C089A5327
File icon (PE):PE icon
dhash icon 480c3c4c4f590b14 (23 x Smoke Loader, 16 x Amadey, 15 x RedLineStealer)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
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
Sample uses process hollowing technique
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 494621 Sample: 2jCSs3DMYt Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 4 other signatures 2->62 8 2jCSs3DMYt.exe 2->8         started        11 2jCSs3DMYt.exe 2->11         started        13 2jCSs3DMYt.exe 2->13         started        15 2jCSs3DMYt.exe 2->15         started        process3 signatures4 66 Detected unpacking (changes PE section rights) 8->66 68 Detected unpacking (overwrites its own PE header) 8->68 70 Contains functionality to inject code into remote processes 8->70 72 Sample uses process hollowing technique 8->72 17 2jCSs3DMYt.exe 1 16 8->17         started        21 backgroundTaskHost.exe 8->21         started        74 Injects a PE file into a foreign processes 11->74 23 2jCSs3DMYt.exe 1 16 11->23         started        76 Multi AV Scanner detection for dropped file 13->76 78 Machine Learning detection for dropped file 13->78 26 2jCSs3DMYt.exe 12 13->26         started        28 2jCSs3DMYt.exe 15->28         started        process5 dnsIp6 50 api.2ip.ua 77.123.139.190, 443, 49761, 49762 VOLIA-ASUA Ukraine 17->50 38 C:\Users\user\AppData\...\2jCSs3DMYt.exe, PE32 17->38 dropped 40 C:\Users\...\2jCSs3DMYt.exe:Zone.Identifier, ASCII 17->40 dropped 30 2jCSs3DMYt.exe 17->30         started        33 icacls.exe 17->33         started        52 wrrst.top 23->52 42 C:\_readme.txt, ASCII 23->42 dropped 44 C:\Users\user\Desktop\...\ZTGJILHXQB.docx, data 23->44 dropped 46 C:\Users\user\Desktop\...\MXPXCVPDVN.png, data 23->46 dropped 48 5 other files (3 malicious) 23->48 dropped 64 Modifies existing user documents (likely ransomware behavior) 23->64 file7 signatures8 process9 signatures10 80 Injects a PE file into a foreign processes 30->80 35 2jCSs3DMYt.exe 12 30->35         started        process11 dnsIp12 54 api.2ip.ua 35->54
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-09-28 16:56:10 UTC
AV detection:
36 of 45 (80.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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
Modifies file permissions
Detected Djvu ransomware
Djvu Ransomware
Unpacked files
SH256 hash:
52abed372fef8c6f6d2f618af456f01bb7840f6a20aeeac882e72f751e8c6c0b
MD5 hash:
0419ceafccad7b4aeeff524530093486
SHA1 hash:
89f265a3036b5642319c49b4f9f89defcc2617ad
Detections:
win_stop_auto
SH256 hash:
951e1365d62ceb2a6ae48f5391fdd4285de64c680effe8d1903279ba8d590f6b
MD5 hash:
aed4dd09135e9f628ab5941bf7850ca4
SHA1 hash:
f91d02f86ee672f64ffa3daa9381bef801fb9696
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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