MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d70b2f39eb7a92564a00949aee0d2185ba99eb37649c0c6ed656b05dd9b6ed5. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: 7d70b2f39eb7a92564a00949aee0d2185ba99eb37649c0c6ed656b05dd9b6ed5
SHA3-384 hash: 022e65967e9d50274bffc7d14fb6c7683e9da1019cca07171be280df298d90f646ab8490f55607c9b60b77973d5454c2
SHA1 hash: bf1169a4b84119879348090b01faf27eeecc172c
MD5 hash: 245fb0ded3d79ce2ac217058413e4969
humanhash: utah-ack-undress-bulldog
File name:B140.bin
Download: download sample
Signature Stop
File size:830'976 bytes
First seen:2023-07-21 13:28:47 UTC
Last seen:2023-07-21 13:28:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 510dd539bc8b58414f44caf85838ae97 (2 x RedLineStealer, 1 x Smoke Loader, 1 x Stop)
ssdeep 12288:4hSh0lBpZztGYL2K6GixcnGtGiseu3pN5CDw23gNevfYnNmWnPFO:4tBjL2aRNxb5CDwZIvfBWPFO
Threatray 2'210 similar samples on MalwareBazaar
TLSH T169059E43D2D17D4CEA258B769E1EC2F8B70DF6908E4D7B653229EE2B00B1076D263B51
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 1030c09010301000 (1 x Stop, 1 x MarsStealer)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
316
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
140c311059096d97ae5282447d0def0b.exe
Verdict:
Malicious activity
Analysis date:
2023-07-16 18:52:58 UTC
Tags:
loader smoke trojan amadey fabookie stealer vidar arkei ransomware stop laplasclipper

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
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: 1277424 Sample: B140.bin.exe Startdate: 21/07/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 Found malware configuration 2->57 59 8 other signatures 2->59 8 B140.bin.exe 2->8         started        11 B140.bin.exe 2->11         started        13 B140.bin.exe 2->13         started        15 B140.bin.exe 2->15         started        process3 signatures4 63 Multi AV Scanner detection for dropped file 8->63 65 Detected unpacking (changes PE section rights) 8->65 67 Detected unpacking (overwrites its own PE header) 8->67 71 2 other signatures 8->71 17 B140.bin.exe 18 8->17         started        69 Injects a PE file into a foreign processes 11->69 22 B140.bin.exe 1 16 11->22         started        24 B140.bin.exe 12 13->24         started        26 B140.bin.exe 12 15->26         started        process5 dnsIp6 49 zexeq.com 168.187.75.100, 49705, 80 KWKEMSBlock-AFloor7SouqAl-KabeerKuwaitCityState Kuwait 17->49 35 C:\Users\user\_readme.txt, ASCII 17->35 dropped 37 C:\Users\user\Desktop37WCXBPIUYI.xlsx, data 17->37 dropped 39 C:\Users\user\Desktop39WCXBPIUYI.png, data 17->39 dropped 45 4 other malicious files 17->45 dropped 61 Modifies existing user documents (likely ransomware behavior) 17->61 51 api.2ip.ua 162.0.217.254, 443, 49699, 49701 ACPCA Canada 22->51 41 C:\Users\user\AppData\Local\...\B140.bin.exe, PE32 22->41 dropped 43 C:\Users\...\B140.bin.exe:Zone.Identifier, ASCII 22->43 dropped 28 B140.bin.exe 22->28         started        30 icacls.exe 22->30         started        file7 signatures8 process9 process10 32 B140.bin.exe 12 28->32         started        dnsIp11 47 api.2ip.ua 32->47
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-07-16 19:40:20 UTC
File Type:
PE (Exe)
Extracted files:
87
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:https://t.me/sundayevent 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
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://t.me/sundayevent
https://steamcommunity.com/profiles/76561198982268531
Unpacked files
SH256 hash:
cc834d5e1e38d75d49a32ab0db7ca2115b10fe341c8fd7f7fa54f7c89d30ef88
MD5 hash:
b308dd62d2b829948ae6c7f8e20c294c
SHA1 hash:
745bb9347a9f5511f3e808c54f415cf512b32cbe
Detections:
djvu_ransomware win_stop_auto
SH256 hash:
7d70b2f39eb7a92564a00949aee0d2185ba99eb37649c0c6ed656b05dd9b6ed5
MD5 hash:
245fb0ded3d79ce2ac217058413e4969
SHA1 hash:
bf1169a4b84119879348090b01faf27eeecc172c
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stop

Executable exe 7d70b2f39eb7a92564a00949aee0d2185ba99eb37649c0c6ed656b05dd9b6ed5

(this sample)

  
Delivery method
Distributed via web download

Comments