MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3. 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:	ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3
SHA3-384 hash:	1e15d1765680d772ac0d9bbfcf1012b447f3ad4c3e74bd7591c988d99de3803da1709a96e0f27c32ea6bb117b66c7eae
SHA1 hash:	1b4e4445860a8db378d1e71fb239092e6be8c9d9
MD5 hash:	a2c8fbdc6d1883d1a78f974711c3d681
humanhash:	colorado-minnesota-utah-illinois
File name:	AQQ-T7630-CVE8.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	652'800 bytes
First seen:	2024-04-12 13:02:09 UTC
Last seen:	2024-04-12 13:24:09 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:Wskvq31eoWxc5Z9W+p86Ir96oajYrVzVLPXbNI8Lg//xGAdHKXOFE:BeqFBW+u6elajYrVRPpI8wxGiH
Threatray	755 similar samples on MalwareBazaar
TLSH	T1F5D4234D3ED4A6E7D0ED4AFA1417A950A7F0B769A6E1D6C5DFC2C2868391F10CC062CB
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)
Reporter	James_inthe_box
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

320

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3.exe

Verdict:

Malicious activity

Analysis date:

2024-04-12 13:03:34 UTC

Tags:

agenttesla stealer

Link:

https://app.any.run/tasks/52c47da8-422d-4211-a116-7c031204c0e7

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

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

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

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/661931070b46b3036933895c/reports/600e273a-f192-4142-9ae2-ed7a5ac583dc/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3

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/9f7d1870-6725-4f60-ad46-7624feebd3b1

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1425069

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

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

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3/

Threat name:

ByteCode-MSIL.Trojan.Negasteal

Status:

Malicious

First seen:

2024-04-12 12:27:39 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 38 (57.89%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=z2xopml3ry2n2b7myc6zjmrsbgxdshvkxainbmwdunhs5jappozq._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e

AgentTesla

4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9

AgentTesla

8aecc332190993a0043dcac503a2ff433066f21601de80ba833fb6ddb4e71b96

AgentTesla

ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3

AgentTesla

f79b4aa8fe09fd0fede13a84ee404f9fb27d5440d130cded2704799e138d03b3

AgentTesla

+ 745 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240412-qaccmsaf23/

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

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:

1bbaa283039bba05df33650e32912f8a8926a657ae9f0b2fce25479df72047c6

MD5 hash:

b08dc9c858d71b140bbd4ac79ca677a7

SHA1 hash:

f5f35a24c8f58cb517ec61dbb2cf93ee66bd9856

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/5d4e3822-aff7-4330-a951-e129cb316aa8/

Parent samples :

ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3
46f903112e133bc567c54392a876d768001a1934e75d17ce219ec41a1063d1aa
c4e0d8ae7e8574576dcae763e892888f741dd72178aa61e31cde60c17af6683c
390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a
d54abd6ac9348ed05c33f77ae723cb262bd89fcce7d4d449f16b31ed01f401f4
abd0798df773037732e34f3a268722a239ea2072b49e3a62bd028e56dc7ff87b
564c051102c81d441815759ce075755af3dbc66b0a0ac6dc31d43d87a0372fe1
f2bd6f1be1729f6daf87b931f5d92b20220553dca9bd4f3fd2e43672708d78c8
abd32c39e276956fd1c91bb346763590209bd066f157f9e9fae6449b44653c3d
d252032918f92158cab050e67069c51851bf1e89e7889bc81ec6348bdb916cb3

SH256 hash:

cb5881aff93e97cd4ed34259a4200d9704d28f0976b06290f2bcedec85ba2967

MD5 hash:

4ec4d2682931e1fc8bf8507a1a671f57

SHA1 hash:

58204a5dec29f94ab152781587e84b32280de755

Link:

https://www.unpac.me/results/5d4e3822-aff7-4330-a951-e129cb316aa8/

SH256 hash:

38374f9e9d71071ca5a00d74c9788772d8b260abf6c13324ed9c4489fe3e095a

MD5 hash:

ec0d244c8bf28d55e973fd85cbb51d5a

SHA1 hash:

4065467ed8462041d5829c4fd8d585474e9a4fd4

Link:

https://www.unpac.me/results/5d4e3822-aff7-4330-a951-e129cb316aa8/

SH256 hash:

7a052f1b312514eb4953409ec397f1a8669ae04fcddf9c17a45630d9b99342d7

MD5 hash:

4aa46da608a5ed2f1f931d6905993570

SHA1 hash:

3cd2d999793022b5721221a3259ec56b921a431a

Link:

https://www.unpac.me/results/5d4e3822-aff7-4330-a951-e129cb316aa8/

SH256 hash:

ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3

MD5 hash:

a2c8fbdc6d1883d1a78f974711c3d681

SHA1 hash:

1b4e4445860a8db378d1e71fb239092e6be8c9d9

Link:

https://www.unpac.me/results/5d4e3822-aff7-4330-a951-e129cb316aa8/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ceaee7b17b8e/report/overview.html

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

Threat name:

Malicious File

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3

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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