MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e6fbc358e0204cb67a41b05771fac74f1b49737c7ab7138e415c7e9628ef545. 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


Sodinokibi


Vendor detections: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e6fbc358e0204cb67a41b05771fac74f1b49737c7ab7138e415c7e9628ef545
SHA3-384 hash: df44a3ea9ed289c2118c7a8431f9c43f0bcd94605fbe530ee35e1bcd36f4f26c76f15d1611d787d5f58f0bad8eb565a7
SHA1 hash: a8d88813f2691cf71e8d6790e473593644c913ed
MD5 hash: ff1f6956f07e700a86b5986b63ea12db
humanhash: nine-july-saturn-march
File name:revil_fixed_I_think
Download: download sample
Signature Sodinokibi
Create hunting rule
File size:129'284 bytes
First seen:2023-08-22 14:18:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f3d46e2f8717ced6d4b220e65d6ad18a (16 x Sodinokibi, 1 x Worm.Ramnit)
ssdeep 1536:YxOUyl20w8bVZQ40iMSO1fY+iUyQs2r8t5p1ySotICS4A6QdZls8XzUXiWr4X5Fg:YMhQNDEtb3A2ZHjUyWr4X5FTDUA
TLSH T11EC3CF33EC9003B2CD83C1F2132E6E579EBEBD34161524A6E3258A454F760D2AE1B75B
TrID 25.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
19.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.1% (.EXE) Win32 Executable (generic) (4505/5/1)
7.8% (.ICL) Windows Icons Library (generic) (2059/9)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter petikvx
Tags:Sodinokibi

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
sodinokibi
Create hunting rule
ID:
1
File name:
revil_fixed_I_think
Verdict:
Malicious activity
Analysis date:
2023-08-21 10:36:19 UTC
Tags:
ransomware sodinokibi revil
Link:
https://app.any.run/tasks/4709fc99-a325-4bd5-821c-a627ab565122

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
REvil
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444165/
Detection(s):
Win.Ransomware.Sodinokibi-9880447-0
Create hunting rule

SecuriteInfo.com.Trojan.Encoder.33991.12554.11119.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching the process to change the firewall settings
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Changing a file
Reading critical registry keys
Moving a recently created file
Searching for synchronization primitives
Launching a service
Network activity
Creating a file in the %temp% directory
Stealing user critical data
Creating a file in the mass storage device
Forced shutdown of a browser
Encrypting user's files
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/108298/overview
Behaviour
MalwareBazaar
Gathering data
Verdict:
Malicious
Labled as:
Ransom.Sodinokibi.Generic
Link:
https://www.hybrid-analysis.com/sample/3e6fbc358e0204cb67a41b05771fac74f1b49737c7ab7138e415c7e9628ef545
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.
Malware family:
Sodinokibi
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd35a9a7-a8fa-487f-b5ad-9217599f85cc
Result
Threat name:
Sodinokibi
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1295235
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Contains functionalty to change the wallpaper
Found malware configuration
Found ransom note / readme
Found Tor onion address
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Uses netsh to modify the Windows network and firewall settings
Writes a notice file (html or txt) to demand a ransom
Yara detected Sodinokibi Ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
sodinokibi
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3e6fbc358e0204cb67a41b05771fac74f1b49737c7ab7138e415c7e9628ef545/
Threat name:
Win32.Ransomware.Sodinokibi
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 14:19:08 UTC
File Type:
PE (Exe)
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hzx3ynmoaicmwz5edmcxoh5moty3jfzxy6vxcohecxd6syuo6vcq._file
Result
Malware family:
sodinokibi
Create hunting rule
Score:
  10/10
Tags:
family:sodinokibi botnet:$2a$12$prox/4ekl8zrpgsc5lnhpecevs5nockouw5r3s4jjydnzzsghvbkq campaign:8254 evasion ransomware
Link:
https://tria.ge/reports/230822-rmtywscg23/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Sets desktop wallpaper using registry
Enumerates connected drives
Modifies Windows Firewall
Unpacked files
SH256 hash:
3e6fbc358e0204cb67a41b05771fac74f1b49737c7ab7138e415c7e9628ef545
MD5 hash:
ff1f6956f07e700a86b5986b63ea12db
SHA1 hash:
a8d88813f2691cf71e8d6790e473593644c913ed
Detections:
win_revil_auto
Create hunting rule
win_revil_a0
Create hunting rule
Link:
https://www.unpac.me/results/33e98203-2cd2-4fd6-91d2-e097fe283485/
Malware family:
Sodinokibi
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3e6fbc358e02/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3e6fbc358e0204cb67a41b05771fac74f1b49737c7ab7138e415c7e9628ef545

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MAL_RANSOM_REvil_Oct20_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects REvil ransomware
Reference:Internal Research
Rule name:MAL_RANSOM_REvil_Oct20_1_RID2ED2
Create hunting rule
Author:Florian Roth
Description:Detects REvil ransomware
Reference:Internal Research
Rule name:RAN_Revil_Dec_2021_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect Revil ransomware
Reference:Internal Research
Rule name:Revil
Create hunting rule
Author:Dhanunjaya
Description:Yara to detect Revil
Rule name:Windows_Ransomware_Sodinokibi_a282ba44
Create hunting rule
Author:Elastic Security
Description:Identifies SODINOKIBI/REvil ransomware
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.revil
Rule name:win_revil_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.revil.

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/444165/

Comments