MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53cee5760768d57218ccc210948592f29d41b98cba17a81a87d0392e1eeffaf6. 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



Dharma


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 53cee5760768d57218ccc210948592f29d41b98cba17a81a87d0392e1eeffaf6
SHA3-384 hash: 1ba5b6a9845c070560fdb03825547a1bf0a1bbe8419ed8586e00f62a553da9c110a096c6365d576799fd99ef4ade6f81
SHA1 hash: dc59ba64bda2201de8cffc7e8d4696f0a3d5f930
MD5 hash: b3b2021645e12446deb9ae6f0ddfed71
humanhash: single-lemon-winner-rugby
File name:53cee5760768d57218ccc210948592f29d41b98cba17a81a87d0392e1eeffaf6
Download: download sample
Signature Dharma
File size:94'720 bytes
First seen:2020-09-11 08:08:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f86dec4a80961955a89e7ed62046cc0e (42 x Dharma)
ssdeep 1536:mBwl+KXpsqN5vlwWYyhY9S4AFOysfwAB+xcbNNJA5HQ3Hn:Qw+asqN5aW/hLjU3+CWH4H
Threatray 29 similar samples on MalwareBazaar
TLSH 1A939E29D521D139F8A251FFCBFB46BD9D644B201307D4D793C02D89A78A9E6F832623
Reporter @JAMESWT_MHT
Tags:Crysis Dharma Ransomware

Intelligence


File Origin
# of uploads :
1
# of downloads :
3'529
Origin country :
IT IT
Mail intelligence
No data
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for recently created files
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Changing a file
Modifying an executable file
Replacing executable files
Moving a file to the Program Files subdirectory
Launching a process
Launching a service
Creating a file in the system32 directory
Sending a UDP request
Creating a file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Deleting volume shadow copies
Enabling autorun by creating a file
Infecting executable files
Result
Threat name:
Crysis Wadhrama
Detection:
malicious
Classification:
rans.adwa.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Creates an autostart registry key pointing to binary in C:\Windows
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
Multi AV Scanner detection for submitted file
Writes many files with high entropy
Yara detected Crysis Ransomware
Yara detected Wadhrama Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Crysis
Status:
Malicious
First seen:
2020-08-15 03:59:00 UTC
File Type:
PE (Exe)
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
ransomware spyware persistence family:dharma
Behaviour
Interacts with shadow copies
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Modifies service
Drops file in System32 directory
Adds Run key to start application
Drops desktop.ini file(s)
Drops startup file
Reads user/profile data of web browsers
Modifies extensions of user files
Deletes shadow copies
Dharma

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:MAL_Ransomware_Wadhrama
Author:Florian Roth
Description:Detects Wadhrama Ransomware via Imphash
Reference:Internal Research
Rule name:win_dharma_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments