MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6985917d29596b66d9bbc745a13d5577110d9b0408719c5559d23dd59a9e4f0b. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 6985917d29596b66d9bbc745a13d5577110d9b0408719c5559d23dd59a9e4f0b
SHA3-384 hash: bf5fd180c1557decafffbd969fdd866d40aa7b3d66a814f4111dbd38dfd36c23011709615e1261258b3ef463362f4da4
SHA1 hash: 8913a24a75090f4a2907680570b1e180f037d1d9
MD5 hash: 6172709ad4d6c0a3cd305fc14170c41c
humanhash: louisiana-hot-diet-cat
File name:crysis_rxx.vexe
Download: download sample
Signature Dharma
File size:94'720 bytes
First seen:2020-07-22 11:35:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f86dec4a80961955a89e7ed62046cc0e (94 x Dharma, 1 x Crysis)
ssdeep 1536:mBwl+KXpsqN5vlwWYyhY9S4A7D6/jvDSFnFEOXRl:Qw+asqN5aW/hL9D6bvOFFEOB
Threatray 14 similar samples on MalwareBazaar
TLSH 76938D29D831D034F8A350FECBFA86BD5D684B101307C4DB97C02D59AB969D5F932A36
Reporter JAMESWT_WT
Tags:Dharma

Intelligence


File Origin
# of uploads :
1
# of downloads :
2'136
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the system32 directory
Creating a file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Modifying an executable file
Changing a file
Replacing executable files
Moving a file to the Program Files subdirectory
Searching for the window
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Enabling autorun with Startup directory
Infecting executable files
Result
Threat name:
Crysis Wadhrama
Detection:
malicious
Classification:
rans.adwa.evad
Score:
100 / 100
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Crysis
Status:
Malicious
First seen:
2020-03-03 02:58:47 UTC
File Type:
PE (Exe)
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
ransomware persistence family:dharma spyware
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies Internet Explorer settings
Interacts with shadow copies
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
Deletes shadow copies
Dharma
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: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