MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e497cbd0c15ee052d6963de0c0243e4bb2f661472fe952c42f5af5aaad57290. 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



Matanbuchus


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 9e497cbd0c15ee052d6963de0c0243e4bb2f661472fe952c42f5af5aaad57290
SHA3-384 hash: b739a6c8ed2c5e03b9a6d71458c10a5d16f2dda44c4877e754fbbdf1679463c7c996be46371df1926098416ca7c37ce3
SHA1 hash: d3568d295e2c8cee189e1592ee966bc4ae634e22
MD5 hash: e74051c5139a7203dddbe6d029a9bca7
humanhash: two-friend-stairway-three
File name:9e497cbd0c15ee052d6963de0c0243e4bb2f661472fe952c42f5af5aaad57290
Download: download sample
Signature Matanbuchus
File size:548'352 bytes
First seen:2022-02-14 14:06:51 UTC
Last seen:2022-02-14 15:58:19 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash edc35d61ceebdfca301ba5422ad04ecc (4 x Quakbot, 2 x Matanbuchus, 1 x BelialDropper)
ssdeep 12288:R+CvUhJUun9nVn5uSKoseGqR2LTqEqeOkXtjEymnk:QO3Q5UHLTR3tjdm
Threatray 8 similar samples on MalwareBazaar
TLSH T154C48D2AF6D08437E2722A3D8C5B9254A8397E412D295C8D3BE42F8C5F39742376539F
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter malwarelabnet
Tags:dll matanbuchus

Intelligence


File Origin
# of uploads :
3
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Gathering data
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:
CryptOne
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Call by Ordinal
Yara detected CryptOne packer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 571875 Sample: 4lcfbOBNC7 Startdate: 14/02/2022 Architecture: WINDOWS Score: 80 18 Antivirus detection for URL or domain 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected CryptOne packer 2->22 24 2 other signatures 2->24 8 loaddll32.exe 1 2->8         started        process3 signatures4 26 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 8->26 11 cmd.exe 1 8->11         started        process5 process6 13 rundll32.exe 11->13         started        signatures7 28 Contains functionality to detect sleep reduction / modifications 13->28 16 WerFault.exe 23 9 13->16         started        process8
Threat name:
Win32.Trojan.BunituCrypt
Status:
Malicious
First seen:
2022-02-14 14:07:10 UTC
File Type:
PE (Dll)
Extracted files:
40
AV detection:
27 of 43 (62.79%)
Threat level:
  5/5
Result
Malware family:
matanbuchus
Score:
  10/10
Tags:
family:matanbuchus loader
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Matanbuchus
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
9e497cbd0c15ee052d6963de0c0243e4bb2f661472fe952c42f5af5aaad57290
MD5 hash:
e74051c5139a7203dddbe6d029a9bca7
SHA1 hash:
d3568d295e2c8cee189e1592ee966bc4ae634e22
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments