MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c. 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 16 File information Comments

SHA256 hash:	2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c
SHA3-384 hash:	28c0b4e1bd519f918acfb7cf2a8ecfb9e47ad2defd7f8627a0286f71bff9ecceb0a73095d0f05b56d2d16bf4e90d1e1a
SHA1 hash:	162fc94fff43fb35b2612ce4ecfdf1cc1c7a68a1
MD5 hash:	e8cf42736f27344d295f0154e8f51097
humanhash:	red-football-bacon-king
File name:	DOCUMENTS.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	740'864 bytes
First seen:	2024-04-17 13:06:07 UTC
Last seen:	2024-04-17 13:43:43 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:NGL21IL4BoL2cWjoIRWXcM6CtXx+KWjd1rYQILW4760PVQBmA8URQbXj3kZ3JPAN:sL21ILeoLrARfCJ3WJ1rYHW47ZVQ38XT
Threatray	881 similar samples on MalwareBazaar
TLSH	T1D1F422497E18AA37CC79A5FA11A15E200277F1482A25EF8F7FD6F54A27E2F009582743
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)
File icon (PE):
dhash icon	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	James_inthe_box
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

334

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c.exe

Verdict:

Malicious activity

Analysis date:

2024-04-17 13:09:24 UTC

Tags:

agenttesla stealer

Link:

https://app.any.run/tasks/0b64a9ca-7e68-4f72-8859-550ff15f5a56

Note:

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

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

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

lolbin packed shell32

Link:

https://www.filescan.io/uploads/661fc976c5dabc22b20167f7/reports/eef4a94b-41e3-44b5-8af4-7acbd51d70fa/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c

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/aadd7ba6-d719-4ab0-b6d7-ae679c1ff55a

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1427366

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Adds a directory exclusion to Windows Defender

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to log keystrokes (.Net Source)

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Loading BitLocker PowerShell Module

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Scheduled temp file as task from temp location

Snort IDS alert for network traffic

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

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-04-17 04:26:03 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=f3f62hqbuzaesfystib6baqpxlqbmnzpvxniyblwaotyuvp6zvga._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c

AgentTesla

3ea5fdf1bf1d8ef3f91cfea53101058524ca73287a6695993b6fce1fd9ad7c84

AgentTesla

404c6e6bc552d4c16f6ef3870e36431da3cd6bfa6ea5f283ddeeb3fb320b3713

AgentTesla

ca444d4c1eac0d3464e99f59a3391aa587572814d5fbecfe1d02ac9bf84606e8

AgentTesla

+ 871 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240417-qcmldsab2z/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Checks computer location settings

AgentTesla

Unpacked files

SH256 hash:

1c633f39a192f108f755e0bcf412e8489ad80781f3b7807c80892deb2526ff0d

MD5 hash:

e4b5d57e9e46a4e76075b5b92f71577f

SHA1 hash:

d76dc165724148193c6911cc75fc62c198737d3a

Link:

https://www.unpac.me/results/f6ee0e19-4349-4990-a198-0dbcd422f579/

Parent samples :

d89ea6a01347b82f963ed7960583e5d76c6a07e91852fae83bc290e0f64a06b2
3f700fd41c6cca501d50cc2f62afd8e0d951efc1a918aa65ab3e84ee563ff1d6
26a36920e7a463398a4251828ec02fd965ad1d782f819b0c04904706efb083be

SH256 hash:

177c4c159ff3b3cb82fd530ffdc70eea1eaf3935178c94207298fba57f737d06

MD5 hash:

55a375379ee84161f0ba2a2e510077e0

SHA1 hash:

a98274be7e2cc91d35cfeb07b3ea04dd5ae0f2c9

Link:

https://www.unpac.me/results/f6ee0e19-4349-4990-a198-0dbcd422f579/

SH256 hash:

60c9017b680369d4df6cc834f3d062879dae34987e19827288cbd8a3caee4742

MD5 hash:

cd4981d0a7b70532dfce347222088bd8

SHA1 hash:

781e8c4873bbe0febca9ea0ce3360e9b6f431f28

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/f6ee0e19-4349-4990-a198-0dbcd422f579/

Parent samples :

a48b8a6ca726f32569a7e2041803898a902437ee7724da53accfb6dc52fa8a87
15df84ca3a0c112b7ab461d6ee7603fcec8e24da91d4042d3ab018f87530b6ac
02a5ec5d9037cdd26b3f1ade8ea4028fbd0947284bfb3d7649e065d22db0ef91
57e5f349a7c47e168e15daa6c9825e9075022c9aba9b1928e74cc43dfa0cfe01
2f765d29605f09ea8a3a21d06d403d9cf1764a6f38686131a289b99df05ad41c
7e7f02e7ac8a525256a238e4f7306e070b36199c265d8588b9a5d2193c1ae7df
2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c

SH256 hash:

e8d5a9219e8af1cf0ed3c2dffaeee22b38da4ea86d02502ea3e48e6da80dc40e

MD5 hash:

eb53f8b2ad757b9fdaaa04ccf238a125

SHA1 hash:

698712042011f2ee4c9a014912920c82b0a230d2

Link:

https://www.unpac.me/results/f6ee0e19-4349-4990-a198-0dbcd422f579/

SH256 hash:

2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c

MD5 hash:

e8cf42736f27344d295f0154e8f51097

SHA1 hash:

162fc94fff43fb35b2612ce4ecfdf1cc1c7a68a1

Link:

https://www.unpac.me/results/f6ee0e19-4349-4990-a198-0dbcd422f579/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2ecbed1e01a6/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/2ecbed1e01a6404917129a03e0820fbae016372fadda8c057603a78a55fecd4c

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:	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

File information

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

Delivery method

Other

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

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