MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85959be4cfb50d95faaf98c2748d06e687d1def4bca27673d497c640d2a18099. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments

SHA256 hash: 85959be4cfb50d95faaf98c2748d06e687d1def4bca27673d497c640d2a18099
SHA3-384 hash: eb154ed74066365c66d4ff9820dd201b7217bbe9fefbda29f3bab61649f4dc01f1fa754745a4a693832430c107fbeec8
SHA1 hash: 91877bfb6ca6ff8314376d435beec6c8a139a755
MD5 hash: 054df7f4d72eba9f66a3e8940b223609
humanhash: mississippi-black-island-pip
File name:054df7f4d72eba9f66a3e8940b223609.exe
Download: download sample
Signature Stop
File size:1'150'976 bytes
First seen:2023-01-09 22:05:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0c756c849bc7b459f78f7a5ce46cd4a7 (14 x Stop)
ssdeep 24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO83WQHUq7:F0dwAYZt6C31WeTVRPOh37Uq7
TLSH T1F035AE02BB819171E5D341BA0DFE977E883AA9A0933A95C3D7E91C568E306D0673F3D1
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)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://5.75.203.81/

Intelligence


File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
054df7f4d72eba9f66a3e8940b223609.exe
Verdict:
Malicious activity
Analysis date:
2023-01-09 22:07:56 UTC
Tags:
trojan ransomware stop loader stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Deleting a recently created file
DNS request
Creating a window
Searching for synchronization primitives
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Adding an access-denied ACE
Query of malicious DNS domain
Sending a TCP request to an infection source
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:
bandook filecoder glupteba greyware obfuscated ransomware rat shell32.dll virus windows
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, HTMLPhi
Detection:
malicious
Classification:
rans.spre.phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected HtmlPhish10
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 781075 Sample: l73wcGbDgq.exe Startdate: 09/01/2023 Architecture: WINDOWS Score: 100 82 Snort IDS alert for network traffic 2->82 84 Multi AV Scanner detection for domain / URL 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 12 other signatures 2->88 10 l73wcGbDgq.exe 1 17 2->10         started        15 l73wcGbDgq.exe 14 2->15         started        17 mstsca.exe 2->17         started        19 2 other processes 2->19 process3 dnsIp4 76 api.2ip.ua 162.0.217.254, 443, 49696, 49697 ACPCA Canada 10->76 62 C:\Users\user\AppData\...\l73wcGbDgq.exe, PE32 10->62 dropped 64 C:\Users\...\l73wcGbDgq.exe:Zone.Identifier, ASCII 10->64 dropped 100 Writes a notice file (html or txt) to demand a ransom 10->100 102 Writes many files with high entropy 10->102 21 l73wcGbDgq.exe 1 25 10->21         started        26 icacls.exe 10->26         started        78 211.119.84.111, 49701, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 15->78 80 spaceris.com 15->80 104 Antivirus detection for dropped file 15->104 106 Machine Learning detection for dropped file 15->106 28 schtasks.exe 17->28         started        file5 signatures6 process7 dnsIp8 66 spaceris.com 109.98.58.98, 49699, 49702, 80 RTDBucharestRomaniaRO Romania 21->66 68 uaery.top 211.171.233.129, 49700, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 21->68 70 api.2ip.ua 21->70 54 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 21->54 dropped 56 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 21->56 dropped 58 C:\_readme.txt, ASCII 21->58 dropped 60 243 other malicious files 21->60 dropped 90 Infects executable files (exe, dll, sys, html) 21->90 92 Modifies existing user documents (likely ransomware behavior) 21->92 30 build2.exe 21->30         started        33 build3.exe 1 21->33         started        36 conhost.exe 28->36         started        file9 signatures10 process11 file12 108 Detected unpacking (creates a PE file in dynamic memory) 30->108 38 build2.exe 30->38         started        52 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 33->52 dropped 110 Uses schtasks.exe or at.exe to add and modify task schedules 33->110 42 schtasks.exe 33->42         started        signatures13 process14 dnsIp15 72 t.me 149.154.167.99, 443, 49705 TELEGRAMRU United Kingdom 38->72 74 5.75.203.81, 49706, 80 HETZNER-ASDE Germany 38->74 94 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 38->94 96 Tries to harvest and steal browser information (history, passwords, etc) 38->96 98 Tries to steal Crypto Currency Wallets 38->98 44 cmd.exe 38->44         started        46 conhost.exe 42->46         started        signatures16 process17 process18 48 conhost.exe 44->48         started        50 timeout.exe 44->50         started       
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2023-01-05 22:19:52 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
35 of 41 (85.37%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
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://spaceris.com/test1/get.php
https://t.me/travelticketshop
https://steamcommunity.com/profiles/76561199469016299
Unpacked files
SH256 hash:
85959be4cfb50d95faaf98c2748d06e687d1def4bca27673d497c640d2a18099
MD5 hash:
054df7f4d72eba9f66a3e8940b223609
SHA1 hash:
91877bfb6ca6ff8314376d435beec6c8a139a755
Detections:
win_stop_auto
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:Telegram_Links
Rule name:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
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.

Comments