MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bb37aa7c45ee81d6e3e1f2d37422c97834835f0591b785558c535e3536ea0b1. 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

AgentTesla

Vendor detections: 7

Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash:	8bb37aa7c45ee81d6e3e1f2d37422c97834835f0591b785558c535e3536ea0b1
SHA3-384 hash:	9fb16fb7678aa672bfb9c929aad096574a4440e4ed3b4274714dada20485e4e0e898fca0184c45ae9f658bbe22d713d8
SHA1 hash:	f96e87f0e03a4d68ffa609fb5961c96f0af415e8
MD5 hash:	5478df931597bdec06122acb85e0ad01
humanhash:	mike-paris-idaho-island
File name:	KB-7103-VACCUM MUG-PO ME-625923.pdf.z
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	592'712 bytes
First seen:	2023-06-22 06:55:18 UTC
Last seen:	Never
File type:	z
MIME type:	application/x-rar
ssdeep	12288:wyKXNJsOb4leA9H/jy/9WaJBslQuMVHqcNDgJ1YVqED31PIbD5ic9q48Za8z:oQOb4UANu/filQuMVHqQgNE5Ib8h48ZB
TLSH	T1BBC4234D14D78F152CD1C63670AF772616823A1A0850FD6B7DCAC245BB853AF128BBEE
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	AgentTesla z

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:	KB-7103-VACCUM MUG-PO ME-625923.pdf.exe
File size:	660'480 bytes
SHA256 hash:	f37444849fb5d3f512aa399c0ccc8bbac2dac9a725c7965f445cc472f64a727e
MD5 hash:	73e6ba88fb53f6a2fffc6c5e5a8ee2fe
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/6493f0835b95f85194045125/reports/afa2ef9d-04a3-45ee-acd6-a1ef6ee5e6d2/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/8bb37aa7c45ee81d6e3e1f2d37422c97834835f0591b785558c535e3536ea0b1

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.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8bb37aa7c45ee81d6e3e1f2d37422c97834835f0591b785558c535e3536ea0b1/

Threat name:

ByteCode-MSIL.Trojan.Taskun

Status:

Malicious

First seen:

2023-06-21 10:59:27 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

18 of 36 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rozxvj6el3ub23r6d4wtoqrms6buqnpqlenxqvkyyu26gu3oucyq._file

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.91

Link:

https://yomi.yoroi.company/submissions/8bb37aa7c45ee81d6e3e1f2d37422c97834835f0591b785558c535e3536ea0b1

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:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_RAR_with_PDF_Script_Obfuscation Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research

Rule name:	SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4 Create hunting rule
Author:	Florian Roth
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research