MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ae5d1eeb1ab2d2851308dd3236d41f306869dd489524c452f52cfe31718ce49. 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: 16

Intelligence 16 IOCs YARA 21 File information Comments

SHA256 hash:	3ae5d1eeb1ab2d2851308dd3236d41f306869dd489524c452f52cfe31718ce49
SHA3-384 hash:	f67601a58d165988f0ab024c85b27b0e33c1173454ee1c813bef097c8525a67ad73227c10fb2d3abdbe8c3befaa9f6b1
SHA1 hash:	fc423cc8413fbe1039e46f6433e8aa4b97617c75
MD5 hash:	cb9aa5ef3bc1406b13d200467a9dd214
humanhash:	zulu-seventeen-bulldog-tango
File name:	DHL Shipment Doc_AWB 5092675620.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	699'912 bytes
First seen:	2024-05-10 08:26:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	12288:1vaIEAJfSS+qGC5KBnEaARXnLyeS4BALWuh0qH6cTHOdwyaIkR:1VEhS+qGR5Ea8XmUALF9HLf
Threatray	4'323 similar samples on MalwareBazaar
TLSH	T104E423A3349E41E3DB149B761CFE8BB2FF367026151CE24E6CD241856B82F54118BA6F
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	30f0ccc0d0d0ccc4 (7 x AgentTesla, 2 x Formbook)
Reporter	abuse_ch
Tags:	DHL exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

308

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

3ae5d1eeb1ab2d2851308dd3236d41f306869dd489524c452f52cfe31718ce49.exe

Verdict:

Malicious activity

Analysis date:

2024-05-10 09:37:32 UTC

Tags:

evasion smtp exfiltration stealer agenttesla

Link:

https://app.any.run/tasks/d8c756dc-8777-4f48-9c67-7a1fbd39e63f

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.16260.5211.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending an HTTP GET request

Reading critical registry keys

Setting a keyboard event handler

Searching for the window

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 a custom TCP request

Stealing user critical data

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade overlay packed

Link:

https://www.filescan.io/uploads/663dda5f5826be9faada33d6/reports/d6573907-66e0-49c2-b11a-55171bf65922/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/3ae5d1eeb1ab2d2851308dd3236d41f306869dd489524c452f52cfe31718ce49

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f55f175a-314c-426f-9837-c680ae01e2de

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1439558

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)

Contains functionality to register a low level keyboard hook

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Installs a global keyboard hook

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)

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 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/3ae5d1eeb1ab2d2851308dd3236d41f306869dd489524c452f52cfe31718ce49

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/3ae5d1eeb1ab2d2851308dd3236d41f306869dd489524c452f52cfe31718ce49/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2024-05-10 04:37:59 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hls5d3vrvmwsqujqrxjsg3kb6mdinhourfjeyrjpklh6gfyyzzeq._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

Formbook

4af4e807a39641a52d870358fa8b6486927f7f5daeb94a2a75d9e117ba41a3ea

Formbook

5a9523bba8e40c9d642fd99e046c4c06ddb7174cb26da584ccc0db4aea139f87

Formbook

7b67d0a145d4a5d7c1743269452d08bc56bfcb91d93786a375e288f94dd265f8

Formbook

c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b

Formbook

e5ba47d37554211c555170329555afae35d41989297a18bddbf33bfb2d30a6f0

Formbook

+ 4'313 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240510-kcemwscg5s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Unpacked files

SH256 hash:

4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013

MD5 hash:

28b43a10958caef0465f7b93be0a0d77

SHA1 hash:

9c85c1cb7f6face0a6c8d0a2d2314a99092d6554

Link:

https://www.unpac.me/results/73e0acac-95ac-4f23-a368-4766c58ba53a/

SH256 hash:

05cc9c563c5dfb15a15d02c4073fa385acc13e02879fbb1ef1e4e0d15a0c6042

MD5 hash:

9d2ac20f9575b32bee2bfe2807cdc632

SHA1 hash:

574931fe170e9c7b8cddd86d4e006257ad7f1791

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/73e0acac-95ac-4f23-a368-4766c58ba53a/

Parent samples :

9e68a6dcf4297dda701425246945cac9200ef48bf6c0669e89d84bbb74c12dd6
c5f5072d4434c3210c68708a250b1c62304f213c5f0447c010e55c6d4d6370d5
3b465f2c31e84df350d06452c95962aa6d5b5696391fae6e46fe77382d97bf2a
3ae5d1eeb1ab2d2851308dd3236d41f306869dd489524c452f52cfe31718ce49
c8415c429d79c9c076433da7034c9638faaa2bf9863b465724077e40972fd4af

SH256 hash:

97d703be90aa32e60c4f9717669362afe5f2bf2ed197ce3257816b57a4cd3cd3

MD5 hash:

f95fa077a5c235d4849e56f0daa85468

SHA1 hash:

44383343fde45c3923471dbf5ad2a217d7cad5e7

Link:

https://www.unpac.me/results/73e0acac-95ac-4f23-a368-4766c58ba53a/

SH256 hash:

b61b329b3b25811b2848bf1bdce8a1ade665d37f651fbd5ba81db24645e40ffa

MD5 hash:

8b623647bfa41d6abdb48b28ef4d2a26

SHA1 hash:

1f0a34efe7de31997e5b624684fa895fb8bea41d

Link:

https://www.unpac.me/results/73e0acac-95ac-4f23-a368-4766c58ba53a/

SH256 hash:

3ae5d1eeb1ab2d2851308dd3236d41f306869dd489524c452f52cfe31718ce49

MD5 hash:

cb9aa5ef3bc1406b13d200467a9dd214

SHA1 hash:

fc423cc8413fbe1039e46f6433e8aa4b97617c75

Detections:

INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438

Link:

https://www.unpac.me/results/73e0acac-95ac-4f23-a368-4766c58ba53a/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3ae5d1eeb1ab/report/overview.html

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/3ae5d1eeb1ab2d2851308dd3236d41f306869dd489524c452f52cfe31718ce49

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:	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_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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.

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

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