MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e68a0da390baf3802baa117bce98b4b3bcbd4f0d0f1355df483d1c5366206921. 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: 15

Intelligence 15 IOCs YARA 16 File information Comments

SHA256 hash:	e68a0da390baf3802baa117bce98b4b3bcbd4f0d0f1355df483d1c5366206921
SHA3-384 hash:	99bf1cb71079ae246ee8f495630217b1e2a23a029984da0229790b0e4007365cf85a6281c2fba737370d731203f01810
SHA1 hash:	39dd8118ddb60954a0c603cbc4f4636565708d75
MD5 hash:	540e585e51c9a466de5d467f6740d99b
humanhash:	nine-robert-stream-don
File name:	specification sheet.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	702'464 bytes
First seen:	2024-02-23 15:26:12 UTC
Last seen:	2024-02-27 10:08:54 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:nnQ2GO66qCUOSsRokLB2D/HnYZ9KqEJpcoWCladcon6W3HHI/pUmnZzBh3:nnQ2Gr6q0odnE9K1HFdcjnd3nqnHB
TLSH	T1D0E4231463BFD332DBDE837720E9310147B2302A6552FE256EAE62E798677148B06E53
TrID	63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	threatcat_ch
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

314

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/477521/

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.16061.20134.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a file in the %temp% directory

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Sending an HTTP GET request

Forced shutdown of a system process

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm packed

Link:

https://www.filescan.io/uploads/65d8b94622703c3491acc44c/reports/eed809db-e045-4f1a-ab9a-ca038bf6802e/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/e68a0da390baf3802baa117bce98b4b3bcbd4f0d0f1355df483d1c5366206921

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.

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/07d0039a-c7ba-403b-b4c5-b038bec884f1

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1397750

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Allocates memory in foreign processes

Antivirus detection for URL or domain

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Scheduled temp file as task from temp location

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

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

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

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e68a0da390baf3802baa117bce98b4b3bcbd4f0d0f1355df483d1c5366206921

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e68a0da390baf3802baa117bce98b4b3bcbd4f0d0f1355df483d1c5366206921/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2024-02-23 12:22:37 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=42fa3i4qxlzyak5kcf545gfuwo6l2tynb4jvlx2ihuofgzraneqq._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240223-svq3mscb27/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

AgentTesla

Unpacked files

SH256 hash:

6355efe3ca3c3b968fb6f9cef0fc7d560491a5de39a86f26239854001fc85cb2

MD5 hash:

db8eb8822609e9c73b609f5445795c24

SHA1 hash:

d7e20fc4f8d169b48a881a18b6d0f406720d0f38

Detections:

AgentTesla

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

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/fcac3c3b-8db7-4d69-899d-dfff3fde8a2f/

Parent samples :
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SH256 hash:

166c5bd5375d5f7c800d3b9c68a7bb5e6a595fc15b5cbe76851b6153862547de

MD5 hash:

6edc265953579b71c83064a8ce2e7e22

SHA1 hash:

a9d3b31a73cfe6c9aa2d15e922ace307233390eb

Link:

https://www.unpac.me/results/fcac3c3b-8db7-4d69-899d-dfff3fde8a2f/

SH256 hash:

d70e4033db330c128a0fed627f2bb0faee896f86112e6f4170adefc9a580dff1

MD5 hash:

ec2a8446d2bb3f4a4bd67c0fab01fd3d

SHA1 hash:

72adabdb9c297f0cad6708f40b90f90c894e387c

Link:

https://www.unpac.me/results/fcac3c3b-8db7-4d69-899d-dfff3fde8a2f/

SH256 hash:

ec592062c41d26d7046ab135fbabaf80e69900ba940ca654261cda17109f8769

MD5 hash:

09f7fb78314d30bf7c69d72caa9da978

SHA1 hash:

5536e0f86fe6e36f11e5ba03a8f559675dd82f30

Link:

https://www.unpac.me/results/fcac3c3b-8db7-4d69-899d-dfff3fde8a2f/

SH256 hash:

6a7e3b6f36ee3a893bc6cd5f7beec7109ea374c484df2de517a334530eeea1dc

MD5 hash:

4cdc1c9c8ff97d4fe4c0aa1da00cd509

SHA1 hash:

27a54b6c78c083280621fa0a370d318fe29245bd

Link:

https://www.unpac.me/results/fcac3c3b-8db7-4d69-899d-dfff3fde8a2f/

SH256 hash:

e68a0da390baf3802baa117bce98b4b3bcbd4f0d0f1355df483d1c5366206921

MD5 hash:

540e585e51c9a466de5d467f6740d99b

SHA1 hash:

39dd8118ddb60954a0c603cbc4f4636565708d75

Link:

https://www.unpac.me/results/fcac3c3b-8db7-4d69-899d-dfff3fde8a2f/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e68a0da390ba/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/e68a0da390baf3802baa117bce98b4b3bcbd4f0d0f1355df483d1c5366206921

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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