MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd. 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

Formbook

Vendor detections: 18

Intelligence 18 IOCs YARA 17 File information Comments

SHA256 hash:	d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd
SHA3-384 hash:	57c31f4df7628397424ebdddb5176bb81ca18b17c2bbd97405854737645f7cb9c2901c5ae9ca797cf01e954aa1c3032b
SHA1 hash:	85cb029996fa94934fd6fdf9ef3976c46282e6af
MD5 hash:	10addbb346b59ee9f910be60bbeeb3c3
humanhash:	march-pennsylvania-blue-blue
File name:	shipment documents _TRO2403069.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	756'224 bytes
First seen:	2024-04-03 12:57:44 UTC
Last seen:	2024-04-03 13:26:08 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:H0h0YOwqOXUDY2qWWzrX/Siz9qYT8BOv5BnSATN28DxFrsCzaQGNY1XgURF:HMO72qYVDzrai5m857I2mCzQ
Threatray	4'282 similar samples on MalwareBazaar
TLSH	T13EF4E0AC72507AEFC817CC729A982C64EA60647B830FD603905315ADDA0DADBDF245F7
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

312

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd.exe

Verdict:

Malicious activity

Analysis date:

2024-04-03 13:40:50 UTC

Tags:

evasion agenttesla stealer

Link:

https://app.any.run/tasks/8d4c31d4-07ec-4a3d-9818-0d94bd9e9b3d

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Sending a custom TCP request

Launching a process

Moving a file to the Program Files subdirectory

Replacing files

Stealing user critical data

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/660d527eec04992a87d9b7fd/reports/b0289c15-d0a5-426b-a0c4-e3b9ef490142/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd

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/67f251d2-51e0-4a10-a698-e5a318f3f987

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1419398

Signature

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

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

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

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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)

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/d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2024-03-28 04:23:54 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2muu72tsee7ld2qnwwyytre5tw5rgctibey54nadms7nhfjjco6q._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

Formbook

2a43f1b160cae2b4a8823f8ffa06ec1c64e2bba3622986df05bc309b5caefd50

Formbook

39711f9ed69e976f7d9ef46eb054961108e4bf50cb0d325224cf49cad65c0844

Formbook

fbce4f9307bc7a24373da238ae5ecac473463bd9ae41e34b8fe8c68dc5750ff6

Formbook

+ 4'272 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240403-p7qe4add6y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Unpacked files

SH256 hash:

a5d5c7c1ccc43c48468a285e9ebf18a2d0fade8b3a4ef1e170423f75c5940dd6

MD5 hash:

adfa22a9af654af1d69930cd73fefef2

SHA1 hash:

d88b5b5228209cfd968563b932ce239bbd783d6f

Link:

https://www.unpac.me/results/7b386f96-d63c-44d3-9b6e-ddc951285ff4/

SH256 hash:

918f10b0a31abbccdedc500fde312ea2254d34b2934aee7a32d99fade03f11bc

MD5 hash:

758f3c87aa5263543e068c2e03e9e177

SHA1 hash:

940921a15e7aa3c37a5f791d141f25ce70bb10b4

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_SUSPICIOUS_EXE_SandboxHookingDLL

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/7b386f96-d63c-44d3-9b6e-ddc951285ff4/

Parent samples :

9a88189ebc687ea4c787cf94739e4867fd2400e82398ecb8efd1a606c6d9d5ac
400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626
2a43f1b160cae2b4a8823f8ffa06ec1c64e2bba3622986df05bc309b5caefd50
08bd459fea5b2cc457194064afba3d3347e43c1bdc4b7cb792ad91e87152d7b8
d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd

SH256 hash:

14641f03051d346aa3a24be14851261baa2ee6b1cff524ddca433fcc71d9542d

MD5 hash:

6661bfd44985279631496543484323b1

SHA1 hash:

5b3452b4c01b676f5ab2d4586819bd687456a34e

Link:

https://www.unpac.me/results/7b386f96-d63c-44d3-9b6e-ddc951285ff4/

SH256 hash:

b88408d4a126d8a7e650ea13c3c9ad254adfec2ca095a77f1206d19ffb85e4a5

MD5 hash:

d8484a81ecf6c39a09cd56583a0e1d44

SHA1 hash:

55b0ebf1def4b7805e6897986a2b6f03636ff70e

Link:

https://www.unpac.me/results/7b386f96-d63c-44d3-9b6e-ddc951285ff4/

SH256 hash:

d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd

MD5 hash:

10addbb346b59ee9f910be60bbeeb3c3

SHA1 hash:

85cb029996fa94934fd6fdf9ef3976c46282e6af

Link:

https://www.unpac.me/results/7b386f96-d63c-44d3-9b6e-ddc951285ff4/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d3294fea7221/report/overview.html

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

Threat name:

Formbook

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd

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:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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_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.

Malspam

Formbook

exe d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd

(this sample)

Delivery method

Distributed via e-mail attachment

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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