MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44f86f232d97fc48c4811b94603ec9adf7944174ab065f4f41a5680d30854829. 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 5 File information Comments

SHA256 hash: 44f86f232d97fc48c4811b94603ec9adf7944174ab065f4f41a5680d30854829
SHA3-384 hash: 1ac2b1e5134cf45a4940bf178ae6a707a997efc2497ea53944b28f2592b00d1924498e11ca3189e8c491c0897cdb4026
SHA1 hash: daed6dc5573805690717fdb54407a23d65937212
MD5 hash: d978987029ea2167d491d0bdbb6863cb
humanhash: zebra-virginia-venus-golf
File name:d978987029ea2167d491d0bdbb6863cb.exe
Download: download sample
Signature Stop
File size:716'288 bytes
First seen:2022-08-03 20:15:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a8692768e915e3ee244bd5d51d7bedfb (2 x Stop, 1 x ArkeiStealer)
ssdeep 12288:5osQFtDg/iRD6MbyAM3TnW/3OI8RRwkLHRl/6GAhRQli5qwTgb8vJH8rWu:5ozGiRD52L3TWWsan4FVgY8Cu
Threatray 1'409 similar samples on MalwareBazaar
TLSH T16AE412253EEDF071E5E72470896196B16A7FBC3237B05CCBB3430B2ADEA53804629749
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 38b078cccacccc53 (62 x Smoke Loader, 25 x Stop, 21 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 :
354
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d978987029ea2167d491d0bdbb6863cb.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 20:16:48 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
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
Query of malicious DNS domain
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
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
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 submitted file
Snort IDS alert for network traffic
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678399 Sample: OH9kno5VD8.exe Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 5 other signatures 2->60 8 OH9kno5VD8.exe 2->8         started        11 OH9kno5VD8.exe 2->11         started        13 OH9kno5VD8.exe 2->13         started        15 OH9kno5VD8.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 OH9kno5VD8.exe 1 18 8->17         started        22 OH9kno5VD8.exe 1 16 11->22         started        24 OH9kno5VD8.exe 12 13->24         started        26 OH9kno5VD8.exe 15->26         started        process5 dnsIp6 48 acacaca.org 110.14.121.125, 49776, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\ZTGJILHXQB.docx, data 17->38 dropped 40 C:\Users\user\Desktop\...40EBFQQYWPS.png, 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, 49753, 49759 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\OH9kno5VD8.exe, PE32 22->42 dropped 44 C:\Users\...\OH9kno5VD8.exe:Zone.Identifier, ASCII 22->44 dropped 28 OH9kno5VD8.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 OH9kno5VD8.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Threat name:
Win32.Trojan.RealProtect
Status:
Malicious
First seen:
2022-08-03 19:44:19 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
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
SH256 hash:
44f86f232d97fc48c4811b94603ec9adf7944174ab065f4f41a5680d30854829
MD5 hash:
d978987029ea2167d491d0bdbb6863cb
SHA1 hash:
daed6dc5573805690717fdb54407a23d65937212
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

Web download

Stop

Executable exe 44f86f232d97fc48c4811b94603ec9adf7944174ab065f4f41a5680d30854829

(this sample)

  
Delivery method
Distributed via web download

Comments