MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 912f5bf48f09ed43a89f661ad75e3a84dde13b1a32f4398cdb280f9af56abffb. 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 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 912f5bf48f09ed43a89f661ad75e3a84dde13b1a32f4398cdb280f9af56abffb
SHA3-384 hash: c9bced96d1b3f090181e2d7375e46c043b20edd8f0eff0ccc00d8c8faa658d816cffb75eefc5fc098024b4ca7736192f
SHA1 hash: cd9be04099932b94208c46301d882f8f5bf1cf3e
MD5 hash: 65bfc46d761e9a11607716d25cbf0ccf
humanhash: echo-london-jupiter-rugby
File name:65bfc46d761e9a11607716d25cbf0ccf.exe
Download: download sample
Signature Stop
Create hunting rule
File size:716'288 bytes
First seen:2022-08-03 20:15:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ba3d499d4d95678ffdd9252ddd2d1d74 (1 x RedLineStealer, 1 x ArkeiStealer, 1 x Stop)
ssdeep 12288:LeKKVwtfkntAqrReepaGPdGD8Gu1GVdpD9BF3627KrPmoSFgQzC2bXd1ztm8m/8Q:LehS9UtXReepaGgD+ML9BF3h2reDFgWU
Threatray 1'410 similar samples on MalwareBazaar
TLSH T1BFE41230B6B3D4F2F4A36A3414389A905AFA7E125675198FE7901B3B9F252C2793D307
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 38b078eccacccc43 (88 x Smoke Loader, 38 x Stop, 33 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://116.202.183.213/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://116.202.183.213/ https://threatfox.abuse.ch/ioc/841218/

Intelligence

File Origin
# of uploads :
1
# of downloads :
361
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
65bfc46d761e9a11607716d25cbf0ccf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 20:16:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f0695020-e2bd-471c-8e7e-49655604b7a1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/296280/
Detection(s):
SecuriteInfo.com.Variant.Jaik.89795.13269.4016.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Сreating synchronization primitives
Deleting a recently created file
Searching for synchronization primitives
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62ead7ff5c07b66577f4c286/reports/347039d5-feb5-4605-980f-ad0c36749929/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0d8f5f0-3a96-441d-b83d-d11d462703b7
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1045904
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 submitted file
Snort IDS alert for network traffic
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678398 Sample: 2ajRPqLDTp.exe Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 6 other signatures 2->60 8 2ajRPqLDTp.exe 2->8         started        11 2ajRPqLDTp.exe 2->11         started        13 2ajRPqLDTp.exe 2->13         started        15 2ajRPqLDTp.exe 2->15         started        process3 signatures4 64 Machine Learning detection for dropped file 8->64 66 Injects a PE file into a foreign processes 8->66 17 2ajRPqLDTp.exe 1 18 8->17         started        22 2ajRPqLDTp.exe 1 16 11->22         started        24 2ajRPqLDTp.exe 12 13->24         started        26 2ajRPqLDTp.exe 15->26         started        process5 dnsIp6 48 acacaca.org 31.166.90.88, 49759, 80 MOBILY-ASEtihadEtisalatCompanyMobilySA Saudi Arabia 17->48 36 C:\Users\user\Desktop\TQDFJHPUIU.png, data 17->36 dropped 38 C:\Users\user\Desktop\SQSJKEBWDT.docx, data 17->38 dropped 40 C:\Users\user\Desktop40VWZAPQSQL.pdf, data 17->40 dropped 46 3 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 162.0.217.254, 443, 49740, 49741 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\2ajRPqLDTp.exe, PE32 22->42 dropped 44 C:\Users\...\2ajRPqLDTp.exe:Zone.Identifier, ASCII 22->44 dropped 28 2ajRPqLDTp.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 68 Injects a PE file into a foreign processes 28->68 33 2ajRPqLDTp.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/912f5bf48f09ed43a89f661ad75e3a84dde13b1a32f4398cdb280f9af56abffb/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-08-03 20:16:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sexvx5epbhwuhke7mynnoxr2qto6coy2gl2dtdg3fahzv5lkx75q._file
Verdict:
malicious
Similar samples:
0f068d0ecb2e582081858dcca28a027c810986fc7273a17af61f01815f4a343c
Stop
2a06da1f6bb8f01f932093ed9ae5f1ca2ff7b53b89dfd46a0102200cf3ebaead
Stop
30d61c9063fe72a9a6a1519ad4a2c43dc7e88fac46904e6f7227fa789be5dbb6
Stop
7a62836c8967ef6d3c737f9aba146eb7ef5d08cacc564faaa2699efac7561b97
Stop
a05b12806135be357756f9bfed4e77836f44919a56351a2aa127ae8eecf54c1c
Stop
b21456f5d98300bcd359d57cc8a5fef298da748f2ca7c5a054cf3b98ec9c8f7c
Stop
c75b21d9f3189b648b2b83dae0fb48e49eb5458e8c3c5cfbdbcac460b43acc32
Stop
+ 1'400 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220803-y145cafhhl/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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
Unpacked files
SH256 hash:
793df5eba531861660a3be8dde96001b9993a40a0d11a8ebcaadf8b58c72e75b
MD5 hash:
b14efbd2d64673f33a7ac28c484b0548
SHA1 hash:
af101e33eb3deb9306c70c79ddbc6e3964150801
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/816e3b7b-d755-4ca0-911d-20e525a6292a/
Parent samples :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 hash:
912f5bf48f09ed43a89f661ad75e3a84dde13b1a32f4398cdb280f9af56abffb
MD5 hash:
65bfc46d761e9a11607716d25cbf0ccf
SHA1 hash:
cd9be04099932b94208c46301d882f8f5bf1cf3e
Link:
https://www.unpac.me/results/816e3b7b-d755-4ca0-911d-20e525a6292a/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/912f5bf48f09/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/912f5bf48f09ed43a89f661ad75e3a84dde13b1a32f4398cdb280f9af56abffb

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
Create hunting rule
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.

Web download

Stop

Executable exe 912f5bf48f09ed43a89f661ad75e3a84dde13b1a32f4398cdb280f9af56abffb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/296280/

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