MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dc94d486fd546ffbf8f21252aba65efe18432a6cae815e02b8be4ce4449291a. 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



DemonWare


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 8dc94d486fd546ffbf8f21252aba65efe18432a6cae815e02b8be4ce4449291a
SHA3-384 hash: 372be1f49e3ec2acdaa83b314eb013a9ab2f4fd266b045c0847156f47831a13c864f687cfa740f3476cce8a7aa65a92b
SHA1 hash: d4b101f66a40114d3d1075d7c3a59cbbd47c707d
MD5 hash: 98c14f48c1ae5cbbf6ff5403336e07c3
humanhash: fanta-cup-chicken-purple
File name:Python Ransom BlackKingdom
Download: download sample
Signature DemonWare
File size:10'293'948 bytes
First seen:2020-09-15 12:17:36 UTC
Last seen:2020-09-15 12:42:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 223d0574dd598bea0ae79630c48ebf80 (3 x Emotet, 1 x DemonWare, 1 x CobaltStrike)
ssdeep 196608:AWJmVsyb49U8ILoP1HqsimvlG2etbYPvbJQlHJCsdg8C6fvwJP4U:dJmVsU4iEP1RimtokJQlp7tw+
Threatray 3 similar samples on MalwareBazaar
TLSH 36A63312FA80C096C2560777E461DFF80468ADEFD3AC14AF4B99FC6538B76D4E92990C
Reporter JAMESWT_WT
Tags:DemonWare Ransomware

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Connection attempt
Creating a file
Reading critical registry keys
Changing a file
Modifying an executable file
Stealing user critical data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans
Score:
56 / 100
Signature
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Writes a notice file (html or txt) to demand a ransom
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.BlackKingdom
Status:
Malicious
First seen:
2020-09-09 00:02:57 UTC
File Type:
PE (Exe)
Extracted files:
1447
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
demonware
Score:
  10/10
Tags:
ransomware family:demonware
Behaviour
Suspicious use of WriteProcessMemory
JavaScript code in executable
Loads dropped DLL
Modifies extensions of user files
DemonWare
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:PE_File_pyinstaller
Author:Didier Stevens (https://DidierStevens.com)
Description:Detect PE file produced by pyinstaller
Reference:https://isc.sans.edu/diary/21057
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.

File information


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

Comments