MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a66d1021e54269963e9a54892869d569ffa1c74d9fb1b67f023ea5fdfd90c1a6. 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


Mimikatz


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a66d1021e54269963e9a54892869d569ffa1c74d9fb1b67f023ea5fdfd90c1a6
SHA3-384 hash: e5d89edb67387a23d432c8fb929737bddb1811c904b33329b9557380344d30bf894fc820843e9d8eaeca16e6fb3fd773
SHA1 hash: 2ef0bcf55f35494572ef21556660e41be31d0eec
MD5 hash: e8ac867e5f51bdcf5ab7b06a8bced131
humanhash: ohio-mars-diet-jupiter
File name:PO2008042236.exe
Download: download sample
Signature Mimikatz
Create hunting rule
File size:3'457'536 bytes
First seen:2020-08-04 08:42:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8f9addabd866bb06870a67eb8b2a581 (1 x Mimikatz)
ssdeep 49152:8baomD/6v0Dcwqw8qsT7WnGAZwZptdCW:zSbqszIYCW
Threatray 6 similar samples on MalwareBazaar
TLSH E3F55C20AB01922ED8BB25F90AAD723DA40CEED10714A1C751C85AFEDF796F03D3559B
Reporter abuse_ch
Tags:exe mimikatz


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: smail173.cn4e.com
Sending IP: 222.76.218.173
From: info <info@topsupplys.com>
Subject: PO2008042236
Attachment: PO2008042236.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/38370/
Detection(s):
PUA.Win.Trojan.Generic-6629273-0
Create hunting rule

PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-6
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Delayed reading of the file
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Searching for the window
Sending a custom TCP request
Sending a UDP request
Result
Threat name:
Mimikatz
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/408901
Signature
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Suspicious Program Location Process Starts
Yara detected Keylogger Generic
Yara detected Mimikatz
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a66d1021e54269963e9a54892869d569ffa1c74d9fb1b67f023ea5fdfd90c1a6/
Threat name:
Win32.Backdoor.Zegost
Create hunting rule
Status:
Malicious
First seen:
2020-08-04 08:44:06 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzwraipfijuzmpu2ksesq2ovnh72dr2nt6y3m7ych2s737mqygta._file
Verdict:
suspicious
Similar samples:
0b3b7b1bf71efff25e6e6f4b1c0ff68c4505d76e82442d335790d3cfd2ded73a
Mimikatz
5d31ded12c6a8943f96522d5353af0d3bbb9a5ee81cef07db1c14c7cc0f117c6
Mimikatz
82c8c241387c128a1d00eb9a96ec415ccad32461600441cb9a6c9176cfebd617
Mimikatz
851f2df17ce8673bc0747d4ec64b2904b3749a5e9028acbc65db70613b3e5ad5
Mimikatz
a3d9ff9c48053f4e1ace3a4988f83763467735a5de5a40df41b8dba3c3c5c931
Mimikatz
c96fb748304f35220cae69a622318ee3e425802dea7387549af4add7ba449b7e
Mimikatz
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/200804-zht2wvvd9x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Loads dropped DLL
Loads dropped DLL
Executes dropped EXE
Executes dropped EXE
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/a66d1021e54269963e9a54892869d569ffa1c74d9fb1b67f023ea5fdfd90c1a6

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:Mimikatz_Strings
Create hunting rule
Author:Florian Roth
Description:Detects Mimikatz strings
Reference:not set
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

Malspam

Mimikatz

Executable exe a66d1021e54269963e9a54892869d569ffa1c74d9fb1b67f023ea5fdfd90c1a6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38370/

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