MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8412cec351eb6eee2f3c66ef6567a80e828a86ad904d41753b4510ef068e5c50. 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: 18

Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash:	8412cec351eb6eee2f3c66ef6567a80e828a86ad904d41753b4510ef068e5c50
SHA3-384 hash:	a9c953a9e8cc07f9074a659bd127740cb5ba62caa109abe771f09163ac61a5208547e542e2708eeee8a6e739b47201b2
SHA1 hash:	7146917ad7a934af85ad1076770c95d036503ff0
MD5 hash:	b04586028fe45cbf4d0b3d981040b9d9
humanhash:	october-emma-skylark-angel
File name:	New PO 24072024 pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	589'312 bytes
First seen:	2024-08-08 13:49:55 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	21371b611d91188d602926b15db6bd48 (60 x Formbook, 23 x AgentTesla, 20 x RemcosRAT)
ssdeep	12288:FsHzOUNUSB/o5LsI1uwajJ5yvv1l2vAOy0pUwz9339qRJEIVj1:8iUmSB/o5d1ubcvki0pUwz9YRJEEp
Threatray	3'530 similar samples on MalwareBazaar
TLSH	T155C4229295C2CC89D22633B5D47D8DF184A17570AE953FBA4760F7AF6831342C81BB2E
TrID	39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6) 38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 7.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.9% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	ngokoptmp
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

394

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

New PO 24072024 pdf.exe

Verdict:

Malicious activity

Analysis date:

2024-08-08 13:50:23 UTC

Tags:

evasion stealer ftp agenttesla exfiltration

Link:

https://app.any.run/tasks/031e6acb-99ac-4e85-9900-e7e3cc138a7b

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Trojan.Win32.AgentTesla.13683.23123.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66b4cd0faa5b40be0a9fddf3

Tags:

Stealth Autoit

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Creating a file in the %temp% directory

Launching a process

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Connection attempt to an infection source

Stealing user critical data

Query of malicious DNS domain

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

autoit infostealer lolbin microsoft_visual_cc packed packed packed shell32 upx

Link:

https://www.filescan.io/uploads/66b4cd10d47459131dd81d79/reports/8b258529-3a62-4397-8b5f-1060cab50e69/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/8412cec351eb6eee2f3c66ef6567a80e828a86ad904d41753b4510ef068e5c50

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5206df50-4863-451e-9e72-97470fc69dda

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1490019

Signature

AI detected suspicious sample

Binary is likely a compiled AutoIt script file

Contains functionality to log keystrokes (.Net Source)

Found API chain indicative of sandbox detection

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Switches to a custom stack to bypass stack traces

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8412cec351eb6eee2f3c66ef6567a80e828a86ad904d41753b4510ef068e5c50

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8412cec351eb6eee2f3c66ef6567a80e828a86ad904d41753b4510ef068e5c50/

Threat name:

Win32.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-07-24 00:52:48 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=qqjm5q2r5nxo4lz4m3xwkz5ib2bivbvnsbguc5j3iuio6buolria._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

6667d5b97d120ae8087f921689ce843d92deeca2c9c46b06fd8733b4be484b82

AgentTesla

6c721f64b26bc43ddb3cf84cdc213f3cec242df25c73bbb61ec3615fa7a5ffac

AgentTesla

77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4

AgentTesla

+ 3'520 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla credential_access discovery keylogger spyware stealer trojan upx

Link:

https://tria.ge/reports/240809-k4279ssfng/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

Looks up external IP address via web service

UPX packed file

Credentials from Password Stores: Credentials from Web Browsers

AgentTesla

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/dca7bbfc-5734-4431-b371-ce7d655017b9

Unpacked files

SH256 hash:

77fd58789cadf2f53c7a9ee50f3a80baafb6fb8d7567afb4d66c081fef0857d4

MD5 hash:

a5e2d8aa014a6348667249b07e55fdce

SHA1 hash:

8406c6463a6a02aa82e399721ff3044d2d3b6e04

Detections:

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

MALWARE_Win_AgentTeslaV2

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/ede9116d-2962-4797-ad39-34b907d5f5ca/

Parent samples :
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SH256 hash:

d7adf0fc3db563119c72aff8291b16282a674ea10898e7947cfd0cf60e5e778e

MD5 hash:

70e49b0dc3c2726dde6e1a15fc2ba104

SHA1 hash:

bfcafff01f6feea75f3b691b534955359b200e88

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/ede9116d-2962-4797-ad39-34b907d5f5ca/

SH256 hash:

8412cec351eb6eee2f3c66ef6567a80e828a86ad904d41753b4510ef068e5c50

MD5 hash:

b04586028fe45cbf4d0b3d981040b9d9

SHA1 hash:

7146917ad7a934af85ad1076770c95d036503ff0

Link:

https://www.unpac.me/results/ede9116d-2962-4797-ad39-34b907d5f5ca/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8412cec351eb/report/overview.html

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/8412cec351eb6eee2f3c66ef6567a80e828a86ad904d41753b4510ef068e5c50

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_detect_tls_callbacks Create hunting rule

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	upx_3 Create hunting rule
Author:	Kevin Falcoz
Description:	UPX 3.X

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

File information

The table below shows additional information about this malware sample such as delivery method and external references.

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::GetAce
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA

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