MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2552c17f73833a975c30bfaa9d5591a979761bbf2a392389b095893ef6093e1a. 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: 16

Intelligence 16 IOCs YARA 17 File information Comments

SHA256 hash:	2552c17f73833a975c30bfaa9d5591a979761bbf2a392389b095893ef6093e1a
SHA3-384 hash:	1735e4c17c9055341c0fbdbb667f588b00a43c7789112dcc4ff2e1ab71fa0903bf6755f336801466712c020b87b86d6a
SHA1 hash:	24eeda198abd7ee533dcb9b3e184a3f96b034c87
MD5 hash:	7978a3f9eff77dee615129d9ed6336d8
humanhash:	mountain-michigan-batman-floor
File name:	SecuriteInfo.com.Win32.PWSX-gen.18627.19804
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	709'632 bytes
First seen:	2024-05-13 16:21:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:W5F6HkkoFJa8IhjWaqZMHZam0XH5G3hIb0JFoPhA54Q1JMerhEtouC1Q/I:W+vlHHImE5GKyFtnlrzP8
Threatray	4'099 similar samples on MalwareBazaar
TLSH	T145E4234477A29B16CEBA4BFD0572201423FB718B1461CB1D2EA50BFC0763F899496F6B
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	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	SecuriteInfoCom
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

416

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

2552c17f73833a975c30bfaa9d5591a979761bbf2a392389b095893ef6093e1a.exe

Verdict:

Malicious activity

Analysis date:

2024-05-13 16:24:51 UTC

Tags:

agenttesla stealer

Link:

https://app.any.run/tasks/dfdb272c-fe6f-4445-b33a-f2a14b1e6b19

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.18627.19804.UNOFFICIAL

Gathering data

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

Reading critical registry keys

DNS request

Connection attempt

Sending a custom TCP request

Stealing user critical data

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/66423e2ca82a5106c5fe02b8/reports/113962f1-ece1-43bf-8eb1-9cb337f056ed/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/2552c17f73833a975c30bfaa9d5591a979761bbf2a392389b095893ef6093e1a

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/03ce4b31-90c9-4b50-a5a5-93bfbbe8b80c

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1440704

Signature

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

.NET source code contains potential unpacker

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

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)

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)

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/2552c17f73833a975c30bfaa9d5591a979761bbf2a392389b095893ef6093e1a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2552c17f73833a975c30bfaa9d5591a979761bbf2a392389b095893ef6093e1a/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2024-05-13 13:39:44 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=evjmc73tqm5joxbqx6vj2vmrvf4xmg57fi4shcnqswet55qjhyna._file

Verdict:

malicious

AgentTesla

63dc6a0b3e1c7c4ac5f8ebc5e7b1c7bce6796b615e2ceba9402629224a965ec8

AgentTesla

783fd5e47b8edb6510a3ee4f076e52a443769f57e125ce8fbc1cce43115c31b1

AgentTesla

98bfea598fdbf66e6fe2ec2c44712794464832f0ae920abc93843780c15f506b

AgentTesla

bcb3f0c471ef7ff8146f911b7d5f5394699872e9140869c5531901b2170b2498

AgentTesla

fd8ea7b40be90b4c239e81785b0f33e38ec3683964e714b25d69585144006def

AgentTesla

fdd1809f12f7c3da60911712659cb458ea68a10f2db7a08dd0b4a4d49c0ac7c0

AgentTesla

+ 4'089 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240513-tt757see65/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

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:

4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013

MD5 hash:

28b43a10958caef0465f7b93be0a0d77

SHA1 hash:

9c85c1cb7f6face0a6c8d0a2d2314a99092d6554

Link:

https://www.unpac.me/results/0b8ec398-056b-46c4-ad44-401cf27e8f3b/

SH256 hash:

fd3f1f3f0c984361bb23b2f6ba22a4bbd636095bf6e9d0c31d77b5ccfceed307

MD5 hash:

1e504d0d93436a776666cc8236d65844

SHA1 hash:

834490f9be03a0814c6460f5aae33af12e83b8f5

Link:

https://www.unpac.me/results/0b8ec398-056b-46c4-ad44-401cf27e8f3b/

SH256 hash:

7e843a764288885629db944e03560845bd6aae31be1e1ce1d92799b4dffb5f7a

MD5 hash:

2c3f7108d4525ac2856cb70871f15c32

SHA1 hash:

5d04332dac4d5324d89ebca26a2a609b8fd9895e

Link:

https://www.unpac.me/results/0b8ec398-056b-46c4-ad44-401cf27e8f3b/

SH256 hash:

81844891ba0691166c3c7e1f618820c2ceb1b040824a2e7348270a2a8e9cea4b

MD5 hash:

e9ea28597808c0a99c8fcf601d4ad0dd

SHA1 hash:

32dfc9be2bf087c2ab3112b8649c32357f0b0279

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/0b8ec398-056b-46c4-ad44-401cf27e8f3b/

Parent samples :
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SH256 hash:

63dd5fa4a7317050bb9895c7944c06a05daedc7dfc95a4b06d6c2bc8f60efa95

MD5 hash:

6e4358246d6dacce410fba1e7b2a7af3

SHA1 hash:

28ceb55e5efd4901116dbd8b6d7950476142a83e

Link:

https://www.unpac.me/results/0b8ec398-056b-46c4-ad44-401cf27e8f3b/

SH256 hash:

2552c17f73833a975c30bfaa9d5591a979761bbf2a392389b095893ef6093e1a

MD5 hash:

7978a3f9eff77dee615129d9ed6336d8

SHA1 hash:

24eeda198abd7ee533dcb9b3e184a3f96b034c87

Link:

https://www.unpac.me/results/0b8ec398-056b-46c4-ad44-401cf27e8f3b/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2552c17f7383/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/2552c17f73833a975c30bfaa9d5591a979761bbf2a392389b095893ef6093e1a

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:	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.

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

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample