MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39cde430a42f8db826a22030fe3501c56d793b630974c951b95bf9524f9f5e86. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments

SHA256 hash: 39cde430a42f8db826a22030fe3501c56d793b630974c951b95bf9524f9f5e86
SHA3-384 hash: 2fcebe33cdb076628c24f221d483fc08bf06523a709ba625c7d7cfe3f0935062060a6c37f84032164759ddf1d6bf4541
SHA1 hash: 8313ddd8e7cfd05ca0ac3c16dd2ba93fbd2cc19f
MD5 hash: 0417d0e00de0cd09bc0c673d97be7272
humanhash: north-nine-oven-failed
File name:M7R27688.exe
Download: download sample
Signature Stop
File size:771'072 bytes
First seen:2023-05-24 19:14:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 700f6a74c2c5bda1263d9a00d5e9b301 (3 x Glupteba, 3 x Smoke Loader, 2 x Stop)
ssdeep 12288:3kKv+U+d0dkwyC8ZgjJ5YYDeH2t3Nt+uQUPz9Ubms7R:3kTCkyJ5jyH2fH7+bz9
Threatray 1'862 similar samples on MalwareBazaar
TLSH T10CF4F11393E17C64F6668B328F1ED6E83A1EF5E24F197B562224563F24703B3C662718
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 80a0c8d0c0c0c084 (1 x Stop)
Reporter Neiki
Tags:Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
M7R27688.exe
Verdict:
Malicious activity
Analysis date:
2023-05-24 19:16:05 UTC
Tags:
ransomware stop

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET 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
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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
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, Djvu
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 874954 Sample: M7R27688.exe Startdate: 24/05/2023 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Found malware configuration 2->62 64 8 other signatures 2->64 8 M7R27688.exe 2->8         started        11 M7R27688.exe 2->11         started        13 M7R27688.exe 2->13         started        15 M7R27688.exe 2->15         started        process3 signatures4 68 Multi AV Scanner detection for dropped file 8->68 70 Detected unpacking (changes PE section rights) 8->70 72 Detected unpacking (overwrites its own PE header) 8->72 76 2 other signatures 8->76 17 M7R27688.exe 1 18 8->17         started        74 Injects a PE file into a foreign processes 11->74 22 M7R27688.exe 1 16 11->22         started        24 M7R27688.exe 12 13->24         started        26 M7R27688.exe 15->26         started        process5 dnsIp6 48 zexeq.com 187.212.202.106, 80 UninetSAdeCVMX Mexico 17->48 50 58.235.189.192, 49705, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->50 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...behaviorgraphAOBCVIQIJ.mp3, data 17->38 dropped 40 C:\Users\user\Desktop\SFPUSAFIOL.docx, data 17->40 dropped 46 4 other malicious files 17->46 dropped 66 Modifies existing user documents (likely ransomware behavior) 17->66 52 api.2ip.ua 162.0.217.254, 443, 49699, 49700 ACPCA Canada 22->52 42 C:\Users\user\AppData\Local\...\M7R27688.exe, PE32 22->42 dropped 44 C:\Users\...\M7R27688.exe:Zone.Identifier, ASCII 22->44 dropped 28 M7R27688.exe 22->28         started        31 icacls.exe 22->31         started        54 192.168.2.1 unknown unknown 24->54 file7 signatures8 process9 signatures10 78 Injects a PE file into a foreign processes 28->78 33 M7R27688.exe 12 28->33         started        process11 dnsIp12 56 api.2ip.ua 33->56
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-05-24 16:27:57 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
29 of 35 (82.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:e44c96dfdf315ccf17cdd4b93cfe6e48 discovery persistence ransomware spyware stealer
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/raud/get.php
https://steamcommunity.com/profiles/76561199508624021
https://t.me/looking_glassbot
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 (Nextron Systems)
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: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