MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd2b3bc973155b2f6b0866245d933619550d127f292cb912e9cea106fb8392a5. 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 2 File information Comments

SHA256 hash: bd2b3bc973155b2f6b0866245d933619550d127f292cb912e9cea106fb8392a5
SHA3-384 hash: d356a2ff544d5bc53fe338a2593f5a23b2d0a2db6e456cfb547b28c1e130998e73793213366fbb57c57d6995c91a175f
SHA1 hash: 5514e9a9d8806406ff9921c9be25bd1e314b0b9b
MD5 hash: 14a5973627a876bdbafb029a26084f64
humanhash: lamp-saturn-nine-south
File name:14a5973627a876bdbafb029a26084f64.exe
Download: download sample
Signature Stop
File size:836'608 bytes
First seen:2024-01-11 06:10:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash aa971583f89270de87ee3aadea158267 (1 x Stop)
ssdeep 12288:zesZm5MEXDLUudx8Qp5+C6+gNfGtQaUkyUExxald2R6I6RR1nPK6AuVW:E5MOeQp5NgNfTkyUExxalYQNjZP0uVW
Threatray 2'193 similar samples on MalwareBazaar
TLSH T112058C4382E17E45EA668B729F1FA6EC770DF6508F6EBB65121D9E2F00B2072C163711
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)
dhash icon 01010a0504211100 (1 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://habrafa.com/test1/get.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
357
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bd2b3bc973155b2f6b0866245d933619550d127f292cb912e9cea106fb8392a5.exe
Verdict:
Malicious activity
Analysis date:
2024-01-11 06:11:39 UTC
Tags:
loader vodkagats ransomware stop stealer vidar raccoonclipper

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
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed shell32
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
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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 dnsIp2 2 Behavior Graph ID: 1372867 Sample: Fl8SpyW6nf.exe Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 46 habrafa.com 2->46 48 api.2ip.ua 2->48 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 7 other signatures 2->58 9 Fl8SpyW6nf.exe 2->9         started        12 Fl8SpyW6nf.exe 2->12         started        14 Fl8SpyW6nf.exe 2->14         started        signatures3 process4 signatures5 60 Multi AV Scanner detection for dropped file 9->60 62 Detected unpacking (changes PE section rights) 9->62 64 Detected unpacking (overwrites its own PE header) 9->64 70 2 other signatures 9->70 16 Fl8SpyW6nf.exe 1 18 9->16         started        66 Contains functionality to inject code into remote processes 12->66 68 Injects a PE file into a foreign processes 12->68 21 Fl8SpyW6nf.exe 1 16 12->21         started        23 Fl8SpyW6nf.exe 12 14->23         started        process6 dnsIp7 42 habrafa.com 187.211.34.211, 49738, 80 UninetSAdeCVMX Mexico 16->42 32 C:\Users\user\_readme.txt, ASCII 16->32 dropped 34 C:\Users\user\Desktop\...\DVWHKMNFNN.png, data 16->34 dropped 36 C:\Users\user\Desktop\VLZDGUKUTZ.docx, data 16->36 dropped 40 4 other malicious files 16->40 dropped 50 Modifies existing user documents (likely ransomware behavior) 16->50 44 api.2ip.ua 172.67.139.220, 443, 49729, 49735 CLOUDFLARENETUS United States 21->44 38 C:\Users\user\AppData\...\Fl8SpyW6nf.exe, PE32 21->38 dropped 25 Fl8SpyW6nf.exe 21->25         started        28 icacls.exe 21->28         started        file8 signatures9 process10 signatures11 72 Injects a PE file into a foreign processes 25->72 30 Fl8SpyW6nf.exe 12 25->30         started        process12
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-01-11 06:11:05 UTC
File Type:
PE (Exe)
Extracted files:
93
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar discovery persistence ransomware stealer
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Detect Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://habrafa.com/test1/get.php
Unpacked files
SH256 hash:
bd2b3bc973155b2f6b0866245d933619550d127f292cb912e9cea106fb8392a5
MD5 hash:
14a5973627a876bdbafb029a26084f64
SHA1 hash:
5514e9a9d8806406ff9921c9be25bd1e314b0b9b
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Stop

Executable exe bd2b3bc973155b2f6b0866245d933619550d127f292cb912e9cea106fb8392a5

(this sample)

  
Delivery method
Distributed via web download

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