MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae5c81c04d8ca32960e0181a80d9125042a654a1c6a6d69906c0d6f452ea25d5. 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: 11


Intelligence 11 IOCs 1 YARA 5 File information Comments

SHA256 hash: ae5c81c04d8ca32960e0181a80d9125042a654a1c6a6d69906c0d6f452ea25d5
SHA3-384 hash: 4b833e8e176d5dadeff0d885ce248ddf14eea9cc44616594b9e72111a6dca5f3830784cbbb2a0140bf3f1d01799e5b23
SHA1 hash: 80ba363e7eb2126e90d99462ad96a23341345ab8
MD5 hash: 3bdf279ea2b37734cd6917adef3f2d6d
humanhash: wisconsin-network-emma-paris
File name:3bdf279ea2b37734cd6917adef3f2d6d.exe
Download: download sample
Signature Stop
File size:838'656 bytes
First seen:2022-10-12 14:51:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1dade26821d2cc0972ba73d646a294bf (2 x Smoke Loader, 1 x RedLineStealer, 1 x Stop)
ssdeep 24576:ChfelPeYbY8z94XYRC094bkyCNVS5694XeiLRCu:C9Yz94IUQyUVS5KrIY
TLSH T1B505F100B790C035F1F312F54ABA53A8B93E7AA1676450CB62E917ED9774AE1EC3131B
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 2dec1378399b9b91 (25 x Smoke Loader, 22 x RedLineStealer, 7 x RaccoonStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://116.202.186.42/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://116.202.186.42/ https://threatfox.abuse.ch/ioc/880349/

Intelligence


File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Running batch commands
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed raccoon ransomware smoke tofsee
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.
Result
Threat name:
Babuk, Djvu
Detection:
malicious
Classification:
rans.troj.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
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 dropped file
Multi AV Scanner detection for submitted file
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: 721493 Sample: L0WD4FcjwV.exe Startdate: 12/10/2022 Architecture: WINDOWS Score: 100 49 api.2ip.ua 2->49 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 6 other signatures 2->65 9 L0WD4FcjwV.exe 2->9         started        12 L0WD4FcjwV.exe 2->12         started        14 L0WD4FcjwV.exe 2->14         started        16 L0WD4FcjwV.exe 2->16         started        signatures3 process4 signatures5 69 Antivirus detection for dropped file 9->69 71 Multi AV Scanner detection for dropped file 9->71 73 Machine Learning detection for dropped file 9->73 75 Writes a notice file (html or txt) to demand a ransom 9->75 18 L0WD4FcjwV.exe 16 9->18         started        77 Injects a PE file into a foreign processes 12->77 23 L0WD4FcjwV.exe 1 16 12->23         started        25 L0WD4FcjwV.exe 12 14->25         started        27 L0WD4FcjwV.exe 12 16->27         started        process6 dnsIp7 51 acacaca.org 18->51 37 C:\Users\user\_readme.txt, ASCII 18->37 dropped 39 C:\Users\user\Desktop\PALRGUCVEH.mp3, data 18->39 dropped 41 C:\Users\user\Desktop41VWZAPQSQL.xlsx, data 18->41 dropped 47 4 other malicious files 18->47 dropped 67 Modifies existing user documents (likely ransomware behavior) 18->67 53 api.2ip.ua 162.0.217.254, 443, 49702, 49703 ACPCA Canada 23->53 43 C:\Users\user\AppData\...\L0WD4FcjwV.exe, PE32 23->43 dropped 45 C:\Users\...\L0WD4FcjwV.exe:Zone.Identifier, ASCII 23->45 dropped 29 L0WD4FcjwV.exe 23->29         started        32 icacls.exe 23->32         started        file8 signatures9 process10 signatures11 79 Injects a PE file into a foreign processes 29->79 34 L0WD4FcjwV.exe 12 29->34         started        process12 dnsIp13 55 192.168.2.1 unknown unknown 34->55 57 api.2ip.ua 34->57
Threat name:
Win32.Trojan.MintZard
Status:
Malicious
First seen:
2022-09-11 16:55:39 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 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
Vidar
Malware Config
C2 Extraction:
http://acacaca.org/test1/get.php
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a3b57ba8994bc60be9de286587a0c6ae3e088d087c87de361987b41717e7a655
MD5 hash:
2d7cbaf0bd716f0c43ae0637d891683f
SHA1 hash:
5b58dad043532da4f10a361bac98623db2098436
Detections:
win_stop_auto
SH256 hash:
ae5c81c04d8ca32960e0181a80d9125042a654a1c6a6d69906c0d6f452ea25d5
MD5 hash:
3bdf279ea2b37734cd6917adef3f2d6d
SHA1 hash:
80ba363e7eb2126e90d99462ad96a23341345ab8
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.

Comments