MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7dff38e2b48d0a764d040536679c17b882e2f16ec8258e378672b0d3ad6ffe26. 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 24 File information Comments

SHA256 hash:	7dff38e2b48d0a764d040536679c17b882e2f16ec8258e378672b0d3ad6ffe26
SHA3-384 hash:	d942c12b0e1364f19f9e115feee7b233befdf723e4236f84fb1ca095cbb80d7dd7437e76c35f87c481ee2e626a799657
SHA1 hash:	6f0a0a88f757ae22570ae6d834ab04e7c2b57cb7
MD5 hash:	18e9c4abe7e1ce186a6cabbb4f95a997
humanhash:	butter-cup-papa-mississippi
File name:	Bank confirmation.tar
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'382'912 bytes
First seen:	2025-01-21 02:10:05 UTC
Last seen:	Never
File type:	tar
MIME type:	application/x-tar
ssdeep	24576:N/5IZpgR2pWI0qJSmlcVNdtf0dqaJ88oK7VoU6RBIAEPXVknnkMrRn8s1q:bopgR2pXNLcV3t0bwCLe3mokMN8l
TLSH	T1CB55F184E98456A0DD1DAB756A36CD355223BEFCA874992D28CD3E273FFB3835026053
TrID	62.9% (.TAR/GTAR) TAR - Tape ARchive (GNU) (17/3) 37.0% (.TAR) TAR - Tape ARchive (file) (10/3)
Magika	tar
Reporter	cocaman
Tags:	AgentTesla tar

cocaman

Malicious email (T1566.001)
From: "info@machinotherm.com" (likely spoofed)
Received: "from machinotherm.com (216-151-184-245.lon.as62651.net [216.151.184.245]) "
Date: "20 Jan 2025 18:08:51 -0800"
Subject: "confirmation of transporter information"
Attachment: "Bank confirmation.tar"

Intelligence

File Origin

# of uploads :

# of downloads :

119

Origin country :

File Archive Information

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

File name:	Bank confirmation.exe
File size:	1'381'248 bytes
SHA256 hash:	578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610
MD5 hash:	754ac7a415b8274b13cb2cc4783b5ae1
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=678f0529b5602ee8cdae16c3

Tags:

autorun joker

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/678f023c14046438dc061809/reports/3f25892c-8ad7-47dd-9119-014ca410027b/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/7dff38e2b48d0a764d040536679c17b882e2f16ec8258e378672b0d3ad6ffe26

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.

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250121-hrha8a1rdk/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

Drops startup file

AgentTesla

Agenttesla family

Suspicious use of NtCreateUserProcessOtherParentProcess

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/7dff38e2b48d0a764d040536679c17b882e2f16ec8258e378672b0d3ad6ffe26

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:	AgentTeslaV5 Create hunting rule
Author:	ClaudioWayne
Description:	AgentTeslaV5 infostealer payload

Rule name:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

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

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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