MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5837daaf4f7cf7280ec0a749e161015c1de39b35fa26710ce7bb22e352725ed4. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5837daaf4f7cf7280ec0a749e161015c1de39b35fa26710ce7bb22e352725ed4
SHA3-384 hash: 5987e5382b2c7379cf41aea12de91bd01126fa36c38732833f15bba383932206445b19b3e11479ba4a8f3dcf42ca3701
SHA1 hash: f357f2a0bbd1ac95d9f6c4c1396e4ab718441a99
MD5 hash: a75cacc856827260166c52093a40f49b
humanhash: winner-yellow-washington-earth
File name:5837daaf4f7cf7280ec0a749e161015c1de39b35fa26710ce7bb22e352725ed4
Download: download sample
Signature Dharma
Create hunting rule
File size:94'720 bytes
First seen:2020-09-11 08:08:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f86dec4a80961955a89e7ed62046cc0e (94 x Dharma, 1 x Crysis)
ssdeep 1536:mBwl+KXpsqN5vlwWYyhY9S4AKviICNPpzURZOZAKstB860gkyP2EO8rN:Qw+asqN5aW/hLG9CNPBURZzKsXx3PAEN
Threatray 29 similar samples on MalwareBazaar
TLSH 7E939C28D531C035F8A250FFCBFA5ABD9D684B20130794D797C11D49ABCA9D6F832A27
Reporter JAMESWT_WT
Tags:Crysis Dharma Ransomware

Intelligence

File Origin
# of uploads :
1
# of downloads :
3'917
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/58618/
Detection(s):
Win.Trojan.Dharma-6668198-0
Create hunting rule

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
Changing a file
Modifying an executable file
Replacing executable files
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Launching a process
Moving a file to the Program Files subdirectory
Creating a window
Launching a service
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
Create hunting rule
Detection:
malicious
Classification:
rans.spre.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/463977
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
Infects executable files (exe, dll, sys, html)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 284400 Sample: LgW71SpKzP Startdate: 11/09/2020 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 6 other signatures 2->44 7 LgW71SpKzP.exe 1 501 2->7         started        11 LgW71SpKzP.exe 2->11         started        13 LgW71SpKzP.exe 2->13         started        15 OpenWith.exe 2->15         started        process3 file4 26 C:\Windows\System32\LgW71SpKzP.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\...\LgW71SpKzP.exe, PE32 7->28 dropped 30 C:\ProgramData\Microsoft\...\LgW71SpKzP.exe, PE32 7->30 dropped 32 82 other files (72 malicious) 7->32 dropped 46 Creates files in the recycle bin to hide itself 7->46 48 Drops PE files to the startup folder 7->48 50 Creates an autostart registry key pointing to binary in C:\Windows 7->50 52 2 other signatures 7->52 17 cmd.exe 1 7->17         started        signatures5 process6 signatures7 34 May disable shadow drive data (uses vssadmin) 17->34 36 Deletes shadow drive data (may be related to ransomware) 17->36 20 conhost.exe 17->20         started        22 vssadmin.exe 1 17->22         started        24 mode.com 1 17->24         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5837daaf4f7cf7280ec0a749e161015c1de39b35fa26710ce7bb22e352725ed4/
Threat name:
Win32.Ransomware.Crysis
Create hunting rule
Status:
Malicious
First seen:
2020-03-26 11:53:50 UTC
File Type:
PE (Exe)
AV detection:
46 of 48 (95.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=la35vl2ppt3sqdwau5e6cyiblqo6hgzv7ithcdhhxmrogutsl3ka._file
Verdict:
malicious
Similar samples:
0a40acb8ddbc2ed8f8b703681fadf9fcb2672fdb75d93c150b45c6465cc9b1b4
Dharma
2dd2c201103ac3a5bf77ae7b30d0032ed215f59f883543c816e516ab454383fb
Dharma
307077d1a3fd2b53b94d88268e31b0b89b8c0c2ee9dbb46041d3e2395243f1b3
Dharma
32eadf068d9d090fcf57145a09df4ce515c196387e409a01fbf052ff790879bf
Dharma
4d8ffa30554984f32eabbcb7a99699dd833ea85a8483db8753cc40bde7cee923
Dharma
53cee5760768d57218ccc210948592f29d41b98cba17a81a87d0392e1eeffaf6
Dharma
553532c3bc00e3b85bcbac054bc4f05cb4fffba6f44a17c663dd37732ce1772d
Dharma
8e8b6818423930eea073315743b788aef2f41198961946046b7b89042cb3f95a
Dharma
90c54543aaf085e00879d4fe98a6dfb8148548f374828d50b6e3ac44668138b2
Dharma
9a4e6b6a25332f21e4e15bd5c67ea1613db78bf02fa3cef2eba47f27723f8d58
Dharma
+ 19 additional samples on MalwareBazaar
Result
Malware family:
dharma
Create hunting rule
Score:
  10/10
Tags:
ransomware persistence spyware family:dharma
Link:
https://tria.ge/reports/200911-388n3wgvwa/
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in System32 directory
Modifies service
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.
Threat name:
Criakl
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5837daaf4f7cf7280ec0a749e161015c1de39b35fa26710ce7bb22e352725ed4

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/58618/

Comments