MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 826f0fb021e7383825a14c14946a9d1acd519a626490fca078c9c2eb883c51c0. 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 16 File information Comments

SHA256 hash:	826f0fb021e7383825a14c14946a9d1acd519a626490fca078c9c2eb883c51c0
SHA3-384 hash:	8bffa3cb6f32a0041083c68b02ccffbc63c2a8923329725e1a037600bbbc0f4ee7d09eabb9bb98cfdd7943b657d2384d
SHA1 hash:	095548510eba8e7f760fee9b378806732b9c3fb3
MD5 hash:	e061ad054f963cdac58f811160c69552
humanhash:	mountain-orange-social-rugby
File name:	Order quotation.rar
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	638'885 bytes
First seen:	2024-03-21 10:37:18 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:T6UO9pHswMDkQzWpNfTu32lCNlN5hMa6ho0juE5bUNw/sPy1zYjveEWHvCEd3wJ/:WDMQfTu32kDSa6hbjX+asPy1zYjm/vCp
TLSH	T13DD423EC2A26B2C2D91DA73DF5937313008074DB6D16E6E0E783914ED4CB1E956B88D7
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	AgentTesla QUOTATION rar

cocaman

Malicious email (T1566.001)
From: "Mohamed Yoosuf <m.yoosuf@epr.qa>" (likely spoofed)
Received: "from epr.qa (unknown [45.137.22.110]) "
Date: "21 Mar 2024 11:36:05 +0100"
Subject: "REQUEST FOR QUOTATION"
Attachment: "Order quotation.rar"

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:	Order quotation.exe
File size:	684'032 bytes
SHA256 hash:	4aa54ba48da2003e48cfa642af6e062b685ca903b235418faf39932a5ab08045
MD5 hash:	25578066eeebdce0aae71546e55c8af2
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/826f0fb021e7383825a14c14946a9d1acd519a626490fca078c9c2eb883c51c0/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/65fc0e11757c624818b51aca/reports/8157989e-57b4-421b-bd39-9242a6f905bf/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/826f0fb021e7383825a14c14946a9d1acd519a626490fca078c9c2eb883c51c0

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/826f0fb021e7383825a14c14946a9d1acd519a626490fca078c9c2eb883c51c0/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2024-03-21 09:06:14 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=qjxq7mbb444dqjnbjqkji2u5dlgvdgtcmsipzidyzhboxcb4khaa._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240321-pmr37ada3v/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

AgentTesla

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/826f0fb021e7383825a14c14946a9d1acd519a626490fca078c9c2eb883c51c0

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:	AgentTeslaV3 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer payload

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft 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:	Windows_Generic_Threat_9f4a80b2 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla