MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20b203bd61876742a861dfa9d4bafa59112fafb209f3155f6be5478b3cc7aee6. 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 5 File information Comments

SHA256 hash: 20b203bd61876742a861dfa9d4bafa59112fafb209f3155f6be5478b3cc7aee6
SHA3-384 hash: 2b2009d0022866a32fdbb5ab17e7dc098ea122e0b3c3959d88f6391dc17304258c0d79dbf87ace1f385eed375e3aff3e
SHA1 hash: 1d2fed9b0270bb5b9ae08d9c0cfe4f349094f5ee
MD5 hash: d85ca6e8be356c417d01854780b81dc0
humanhash: violet-king-moon-washington
File name:20b203bd61876742a861dfa9d4bafa59112fafb209f3155f6be5478b3cc7aee6
Download: download sample
Signature Stop
File size:797'184 bytes
First seen:2022-03-31 14:44:57 UTC
Last seen:2022-03-31 15:56:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f13d3005e6e565a1364782e0e3c75a05 (6 x Stop)
ssdeep 12288:tlj4OoaLPdeJ8NZyr4a/E+OZg54JavVk30rkzUc02ymMSGOUhuU+FBbOc+pE6KYF:tVzhBZtMuatLc0hSaX+P5bYgJFT
Threatray 1'082 similar samples on MalwareBazaar
TLSH T115050111F790C034E5B356F449BAD3B8B93E39B15B28A1CB62D16AEE4A346E1DC30747
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
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:
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Mikey
Status:
Malicious
First seen:
2022-03-31 04:28:44 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
25 of 42 (59.52%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu ransomware
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://fuyt.org/fhsgtsspen6/get.php
Unpacked files
SH256 hash:
746d1a34ce76a607bb0b97653ad7228c724a84928e6c0f36f0501e292f767f2a
MD5 hash:
bc0c5e09b01f13c875855f396747dd0a
SHA1 hash:
ffd0e6de18ab144317774f5601efb47f7b20475c
Detections:
win_stop_auto
SH256 hash:
20b203bd61876742a861dfa9d4bafa59112fafb209f3155f6be5478b3cc7aee6
MD5 hash:
d85ca6e8be356c417d01854780b81dc0
SHA1 hash:
1d2fed9b0270bb5b9ae08d9c0cfe4f349094f5ee
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: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.
Rule name:XOREngine_Misc_XOR_Func
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information


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

Comments