MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f42bcc81c05e8944649958f8b9296c5523d1eb8ab00842d66530702e476561ef. 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


DarkSide


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f42bcc81c05e8944649958f8b9296c5523d1eb8ab00842d66530702e476561ef
SHA3-384 hash: 089bdaa90311cc6ba019fa4c7665324ee45f0a3a10cc733674fa19c5d515be27de4b10edcea4a9f9f526540564fcf6ac
SHA1 hash: c7f2264d27ac44beb66f13d383f5ad6671750af0
MD5 hash: ec0e75c477fc54c92c47788bb9ccc034
humanhash: september-white-salami-oregon
File name:f42bcc81c05e8944649958f8b9296c5523d1eb8ab00842d66530702e476561ef
Download: download sample
Signature DarkSide
Create hunting rule
File size:1'124'864 bytes
First seen:2020-11-25 13:28:13 UTC
Last seen:2020-11-25 15:57:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5e5ac8ab7be27ac2d1c548e5589378b6 (11 x GuLoader, 6 x Stealc, 5 x RedLineStealer)
ssdeep 24576:RppmWj2AWJ2Shnp9KTWlaFK1HDe4JU0DFNKq5o2QZNQSGkZ2:RppmVMShnp9KSEFyHDzD3KqcZEW
Threatray 3 similar samples on MalwareBazaar
TLSH 853533D715E8E944F0AB67B2E6851498B3A7ACB46CDBD3D91C821C9370E48546C8E3F2
Reporter JAMESWT_WT
Tags:DarkSide Ransomware

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Launching a service
Adding an access-denied ACE
Reading critical registry keys
Changing a file
Delayed writing of the file
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Creating a file in the mass storage device
Forced shutdown of a browser
Encrypting user's files
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.
Result
Threat name:
DarkSide
Create hunting rule
Detection:
malicious
Classification:
rans.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/546961
Signature
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
Detected unpacking (changes PE section rights)
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file has nameless sections
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DarkSide Ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f42bcc81c05e8944649958f8b9296c5523d1eb8ab00842d66530702e476561ef/
Threat name:
Win32.Ransomware.DarkSide
Create hunting rule
Status:
Malicious
First seen:
2020-08-22 21:37:46 UTC
File Type:
PE (Exe)
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qv4zaoal2euizezld4lsklmkur5d24kwaeefvtfgbyc4r3fmhxq._file
Verdict:
suspicious
Similar samples:
30af561ec0b6d4a37654f9838750abde60d0d38e2370bb250007eb946425add0
DarkSide
36d43440d9562c799d56ab17c32e7afac314394fe65d2df701e507e2963e9e75
DarkSide
88e03236b248d004923161c7928a1546cdffd0b6e8c30a22b1d49b05dca9b2da
DarkSide
Result
Malware family:
darkside
Create hunting rule
Score:
  10/10
Tags:
family:darkside ransomware spyware
Link:
https://tria.ge/reports/201125-51ajk8pa9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Reads user/profile data of web browsers
Modifies extensions of user files
DarkSide
Unpacked files
SH256 hash:
f42bcc81c05e8944649958f8b9296c5523d1eb8ab00842d66530702e476561ef
MD5 hash:
ec0e75c477fc54c92c47788bb9ccc034
SHA1 hash:
c7f2264d27ac44beb66f13d383f5ad6671750af0
Link:
https://www.unpac.me/results/02c61abd-01eb-4697-affa-744290eef814/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Filecoder
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f42bcc81c05e8944649958f8b9296c5523d1eb8ab00842d66530702e476561ef

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:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information

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

Comments