MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77fa6b59ac59d5cecadce11e16a7a309acc1d7ad87caf74dd4ff99da3c7eda84. 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: 8

Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash:	77fa6b59ac59d5cecadce11e16a7a309acc1d7ad87caf74dd4ff99da3c7eda84
SHA3-384 hash:	fff10aa49f0672ac69d4f0ae8fddf262889ba6e4444cbdc8004c35a8f6c8013cd97cb272c5d9e1b9c1ed97cfd065221c
SHA1 hash:	4cd6c137160c3ae0fd02079494d35acf2a5f5d58
MD5 hash:	162184a5589d50e13013d233c4e0f07f
humanhash:	fruit-west-timing-lactose
File name:	HBL.r15
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	723'852 bytes
First seen:	2023-06-14 07:44:22 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:fKwtOS/CFCP4JpGmjyfRdmZmHl/m8qrB2JjkTHjQW697mIR739w6CF:fIcCI4bGCSpm1B26THjZ697D+tF
TLSH	T188F433D461F4AFB58DDF7E53E10787A30CFEF248F39B8974647D866B58A2209D0186A0
TrID	58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1) 41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	AgentTesla r15 rar

cocaman

Malicious email (T1566.001)
From: "=?UTF-8?B?5qyn6Ziz5a6H?= <yu.ouyang@holley.cn>" (likely spoofed)
Received: "from holley.cn (unknown [87.121.221.91]) "
Date: "13 Jun 2023 15:46:24 +0200"
Subject: "Re:DUTY TAX + DO///// ARRIVAL NOTICE EVER CROWN 0199-038A Ref-no: <<A1_DB6C053L.CNT>>"
Attachment: "HBL.r15"

Intelligence

File Origin

# of uploads :

# of downloads :

102

Origin country :

File Archive Information

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

File name:	HBL.exe
File size:	823'296 bytes
SHA256 hash:	6fa4a794d4d0968b2aa5aa59739952e3d45f44d8a9cc73c75c138fcb789914fa
MD5 hash:	ab218ebf03edac59cf6136124a2f5089
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/77fa6b59ac59d5cecadce11e16a7a309acc1d7ad87caf74dd4ff99da3c7eda84/results/dashboard

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

formbook packed

Link:

https://www.filescan.io/uploads/64897003a22759a9ab0e7916/reports/b5d200f3-a2cc-4e29-b567-8d51f7f0b465/overview

Verdict:

Malicious

Link:

https://www.hybrid-analysis.com/sample/77fa6b59ac59d5cecadce11e16a7a309acc1d7ad87caf74dd4ff99da3c7eda84

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/77fa6b59ac59d5cecadce11e16a7a309acc1d7ad87caf74dd4ff99da3c7eda84/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2023-06-13 16:33:19 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o75gwwnmlhk45sw44epbnj5dbgwmdv5nq7fpotou76m5upd63kca._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/230614-j3tztsfa2z/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Checks computer location settings

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Malware Config

C2 Extraction:

https://api.telegram.org/bot5818759233:AAFI7OlL_xF1C_H7nxAtSweMNNwegCdZOXs/

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/77fa6b59ac59d5cecadce11e16a7a309acc1d7ad87caf74dd4ff99da3c7eda84

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.