MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d39b7c6c1483f3238f367e08403fbe71d045b4ca2d56d8742c48a672f8eaf83. 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 5 File information Comments

SHA256 hash:	8d39b7c6c1483f3238f367e08403fbe71d045b4ca2d56d8742c48a672f8eaf83
SHA3-384 hash:	63c226c259e9353fdb5c33166b7559ae85eebce573f722454975b1cd44c686926f894fcbd6e378f202485f0bdf4d3524
SHA1 hash:	0a98acd98ab6dd596f2fe06734892d8176eec58a
MD5 hash:	9378f26af2f583932f75b54c25869bcc
humanhash:	failed-sweet-moon-undress
File name:	BANK COPY.pdf.rar
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	519'687 bytes
First seen:	2023-09-14 16:07:58 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:4Vswew0K+8hFn5Ed6/Ux2utqsbibSCTtOLdLBFndFQRczeG0jfZ:+szwLb5o1RCTYLdLjnwc6GKfZ
TLSH	T1F7B433E43789D624525F25B714EFCEAC48CDBD31A094836DE47B99AAC70C693883FD00
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	AgentTesla payment rar

cocaman

Malicious email (T1566.001)
From: "CHEN Tracy <tracy.chen@bollore.com>" (likely spoofed)
Received: "from bollore.com (unknown [194.180.48.78]) "
Date: "14 Sep 2023 15:22:19 +0200"
Subject: "PAYMENT ADVICE BANK DOCUMENT on 8/30/2023 "
Attachment: "BANK COPY.pdf.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

File Archive Information

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

File name:	BANK COPY.pdf.exe
File size:	547'840 bytes
SHA256 hash:	e840cb2a1c0451789b6c1b1565a75976bdafed728d435252b324d6800df5ff59
MD5 hash:	476ecc9effd8ad177c15f642fa058682
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/8d39b7c6c1483f3238f367e08403fbe71d045b4ca2d56d8742c48a672f8eaf83/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/65032fe57aa68bd3a1fa37df/reports/d8187d8a-9c2f-4209-8700-a0d9fc710cf2/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/8d39b7c6c1483f3238f367e08403fbe71d045b4ca2d56d8742c48a672f8eaf83

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/8d39b7c6c1483f3238f367e08403fbe71d045b4ca2d56d8742c48a672f8eaf83/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2023-09-14 01:58:50 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

15 of 22 (68.18%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ru43prwbja7teohtm7qiia7344oqiw2mulkw3b2cysfgol4ov6bq._file

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

Threat name:

Malicious File

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/8d39b7c6c1483f3238f367e08403fbe71d045b4ca2d56d8742c48a672f8eaf83

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:	NET Create hunting rule
Author:	malware-lu

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