MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bee4bd2acbef63779e2da4595800179bc928461130940caa2a98761aa44fc51f. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: bee4bd2acbef63779e2da4595800179bc928461130940caa2a98761aa44fc51f
SHA3-384 hash: f88274bdb6e7b9ca0c999d36859e4b06fe038957e9539d414dad8456c063df538324bac01104fc0ac8b5d1d138c88dd3
SHA1 hash: c1effea39f0812dfb0b6ceaa28d82387bfaf6608
MD5 hash: 5864800c670d295d0b9c98a6318e7de3
humanhash: yellow-nevada-purple-violet
File name:file
Download: download sample
Signature Stop
File size:840'192 bytes
First seen:2022-09-11 14:37:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 650f346d94440fb77bd49610c2e577ec (1 x Stop, 1 x Tofsee, 1 x Smoke Loader)
ssdeep 24576:KB7qEeHfvkjGD4bfPta3ZtqOOS8F1ueaF:KB7Cspa3ZQOs
TLSH T170050200BA91C435F9B713F8996A9398B93E7AB1672460CF52D41AFD97346E0EC3134B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 2dec1378319b9b91 (22 x Smoke Loader, 16 x RedLineStealer, 7 x ArkeiStealer)
Reporter andretavare5
Tags:exe Stop


Avatar
andretavare5
Sample downloaded from http://rgyui.top/dl/build.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
403
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-09-11 14:38:35 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file in the system32 subdirectories
Creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed ransomware 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.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.evad
Score:
84 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2022-09-11 14:38:09 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Accesses 2FA software files, possible credential harvesting
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
Malware Config
C2 Extraction:
http://acacaca.org/test3/get.php
Unpacked files
SH256 hash:
e38c82b637cf23e727d18a2a56b5f06cd59dea05a7d98079cf6aaa5f7b1d22ea
MD5 hash:
cfb42c7c41fd296ec60694bbd003f9ff
SHA1 hash:
949122bf8e32d453c53898d86628cee84b66354e
Detections:
win_stop_auto
Parent samples :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 hash:
bee4bd2acbef63779e2da4595800179bc928461130940caa2a98761aa44fc51f
MD5 hash:
5864800c670d295d0b9c98a6318e7de3
SHA1 hash:
c1effea39f0812dfb0b6ceaa28d82387bfaf6608
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments