MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85ae36de948e04fbe04a1f00f1e9bbe308efef5e6737f7e28f01938ac861b9eb. 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 7 File information Comments

SHA256 hash: 85ae36de948e04fbe04a1f00f1e9bbe308efef5e6737f7e28f01938ac861b9eb
SHA3-384 hash: 545a99c80e6011a07f9f669ecfc8df13afb1bf5208ca8e27eba91d599471d3bad132a85177531c4aa64c1f025d3eeea0
SHA1 hash: e4ffb4b32dd630d4afe9ae46c86f4aedf75696c8
MD5 hash: 126758b8920b1f160b7514d160cd9231
humanhash: chicken-william-beer-juliet
File name:126758b8920b1f160b7514d160cd9231.exe
Download: download sample
Signature Stop
File size:802'816 bytes
First seen:2022-10-04 07:12:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b0ca4398c8b46073dbb766630113ab4f (9 x GCleaner, 7 x Smoke Loader, 3 x TeamBot)
ssdeep 12288:GmwcSdavclP6RuwEgGEmTrinTKdN5NPjoTw3dF99pD4YgqrunnhK:GmwcEIu3x4wNLPvnQng
Threatray 2'485 similar samples on MalwareBazaar
TLSH T14F0512F1B19588BED157A5B08821D750277BB83251B9844B3720065E2EB3ECCAAFD35F
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 38b078eccacccc53 (67 x Smoke Loader, 29 x Stop, 20 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://23.88.115.141/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://23.88.115.141/ https://threatfox.abuse.ch/ioc/866186/

Intelligence


File Origin
# of uploads :
1
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Sending a custom TCP request
Deleting a recently created file
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
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:
Babuk, Clipboard Hijacker, Djvu, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.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 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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 715570 Sample: j2oz9HkkMs.exe Startdate: 04/10/2022 Architecture: WINDOWS Score: 100 88 Snort IDS alert for network traffic 2->88 90 Multi AV Scanner detection for domain / URL 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 9 other signatures 2->94 11 j2oz9HkkMs.exe 2->11         started        14 j2oz9HkkMs.exe 2->14         started        16 j2oz9HkkMs.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 104 Writes many files with high entropy 11->104 106 Injects a PE file into a foreign processes 11->106 20 j2oz9HkkMs.exe 1 16 11->20         started        24 j2oz9HkkMs.exe 14->24         started        26 j2oz9HkkMs.exe 12 16->26         started        28 j2oz9HkkMs.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 76 api.2ip.ua 162.0.217.254, 443, 49700, 49701 ACPCA Canada 20->76 58 C:\Users\...\j2oz9HkkMs.exe:Zone.Identifier, ASCII 20->58 dropped 60 C:\Users\user\AppData\...\j2oz9HkkMs.exe, MS-DOS 20->60 dropped 32 j2oz9HkkMs.exe 20->32         started        35 icacls.exe 20->35         started        78 192.168.2.1 unknown unknown 28->78 37 conhost.exe 30->37         started        file7 process8 signatures9 86 Injects a PE file into a foreign processes 32->86 39 j2oz9HkkMs.exe 1 25 32->39         started        process10 dnsIp11 80 winnlinne.com 222.236.49.123, 49702, 49704, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 39->80 82 rgyui.top 190.140.74.43, 49703, 80 CableOndaPA Panama 39->82 84 api.2ip.ua 39->84 62 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->62 dropped 64 C:\_readme.txt, ASCII 39->64 dropped 66 C:\Users\user\...\build3.exe.adlg (copy), MS-DOS 39->66 dropped 68 321 other files (168 malicious) 39->68 dropped 102 Modifies existing user documents (likely ransomware behavior) 39->102 44 build2.exe 39->44         started        46 build3.exe 39->46         started        file12 signatures13 process14 file15 50 build2.exe 44->50         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 46->70 dropped 108 Uses schtasks.exe or at.exe to add and modify task schedules 46->108 54 schtasks.exe 46->54         started        signatures16 process17 dnsIp18 72 t.me 149.154.167.99, 443, 49705 TELEGRAMRU United Kingdom 50->72 74 23.88.115.141, 49706, 80 ENZUINC-US United States 50->74 96 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->96 98 Tries to harvest and steal browser information (history, passwords, etc) 50->98 100 Tries to steal Crypto Currency Wallets 50->100 56 conhost.exe 54->56         started        signatures19 process20
Threat name:
Win32.Trojan.MintZard
Status:
Malicious
First seen:
2022-10-04 00:18:12 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
28 of 41 (68.29%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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
Vidar
Malware Config
C2 Extraction:
http://winnlinne.com/test1/get.php
https://t.me/larsenup
https://ioc.exchange/@zebra54
Unpacked files
SH256 hash:
1d18b56af68dc83bd5fe61d057f69312082bef894386508cd0f64be3dc3b6e9a
MD5 hash:
3154e4e1340503915350e6a9f1b814a1
SHA1 hash:
1e7db3c7e9bb20dd4972d2da804a3e6936b7f0ad
SH256 hash:
85ae36de948e04fbe04a1f00f1e9bbe308efef5e6737f7e28f01938ac861b9eb
MD5 hash:
126758b8920b1f160b7514d160cd9231
SHA1 hash:
e4ffb4b32dd630d4afe9ae46c86f4aedf75696c8
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:RansomwareTest8
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information


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

Web download

Stop

Executable exe 85ae36de948e04fbe04a1f00f1e9bbe308efef5e6737f7e28f01938ac861b9eb

(this sample)

  
Delivery method
Distributed via web download

Comments