MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe561cf56cd580b3bb34099feec06059cd9b276a1c07f9316036058d22d661ac. 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 7 File information Comments

SHA256 hash:	fe561cf56cd580b3bb34099feec06059cd9b276a1c07f9316036058d22d661ac
SHA3-384 hash:	45c8e2e24566f6173028ca2db9e9544ee509cfc3501656ac6ab39390eacecb6765d03e1ac8aaaff2e532f8e268b839ed
SHA1 hash:	f2893fc569be32d109c711bddfeaf12c0afc49f3
MD5 hash:	edce437cd597ee4bdd89bdb4907e1569
humanhash:	snake-autumn-six-uniform
File name:	SecuriteInfo.com.Win32.CrypterX-gen.9631.27758
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'270'784 bytes
First seen:	2023-08-25 11:47:22 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	24576:wsh08bAQ605fMDQgAdqAKsItQ+0T2G7he8Tx0Epx8Gx75QNUqW7POKjehXeD9XDi:mhQ+7NSKopkpXtOS
Threatray	5'583 similar samples on MalwareBazaar
TLSH	T1B0458D03BA5749A5C1489B3ACB8F6C4807A9DAB137ABC75E7C9E335109023E7DD85D0B
TrID	60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter	SecuriteInfoCom
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

318

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

SecuriteInfo.com.Win32.CrypterX-gen.9631.27758

Verdict:

Malicious activity

Analysis date:

2023-08-25 11:50:31 UTC

Tags:

agenttesla stealer

Link:

https://app.any.run/tasks/d02ea01a-95c0-4100-9501-1c87d9353a19

Note:

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

Detection:

AgentTesla

Link:

https://www.capesandbox.com/analysis/444724/

Detection(s):

SecuriteInfo.com.Win32.CrypterX-gen.9631.27758.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

DNS request

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Forced shutdown of a system process

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/64e894f57444d2eb09f14885/reports/cc333e03-da47-4480-80e3-3eb552975a11/overview

Verdict:

Malicious

Labled as:

Ransom.PadCrypt.Generic

Link:

https://www.hybrid-analysis.com/sample/fe561cf56cd580b3bb34099feec06059cd9b276a1c07f9316036058d22d661ac

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/2bbe061a-3c00-4be0-8058-aa4029d30d8a

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

spre.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1297339

Signature

.NET source code contains potential unpacker

Creates multiple autostart registry keys

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

May check the online IP address of the machine

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)

Sample uses string decryption to hide its real strings

Sigma detected: MSBuild connects to smtp port

Snort IDS alert for network traffic

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)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Costura Assembly Loader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fe561cf56cd580b3bb34099feec06059cd9b276a1c07f9316036058d22d661ac/

Threat name:

Win32.Trojan.AgentTesla

Status:

Malicious

First seen:

2023-08-25 11:48:16 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7zlbz5lm2walhozubgp65qdalhgzwj3kdqd7smlagycy2iwwmgwa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

1b3a82f21226cf22c6b935eeb7ca17fc2c36ec65cbf1f4fc32cc8b79fb3252d8

AgentTesla

2ee41490283fad1457d4870ff08f65cf2a6fd2ff0632fae5e365170824111f36

AgentTesla

39fdc2f771ca4310602321e5d1484b3f8a6ccd4ad93874e1394feda5c72d18b1

AgentTesla

54a5be7cfb6c0e4eb1673fc7d158b93094378a55f403afa84b82604bf06a9d5b

AgentTesla

a073440250210a9a498868af360fb2e9dc8bd35458891a4bad3972c9aa4b4ca7

AgentTesla

a118bad62d2047fe8e2ad0cdb3aee9dd0be8daabd287e72e057531675feec3e8

AgentTesla

c04edaab3f7fd927118d248a63907eb7b7b65af0300266610af6435456ca435d

AgentTesla

c203ce634a1d32ea10fbc654272e1a1e4aaf253a9fc45cc4204c695bab93364b

AgentTesla

c7464a9c462386c00041d6afed11e2204d064bc83bce45275b4496b54c92083d

AgentTesla

+ 5'573 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/230825-nye3bsdb8v/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Looks up external IP address via web service

AgentTesla

Unpacked files

SH256 hash:

991303188c2ea9817b6b06ebd8f28a06bc059e1145aaf4cc137f41b5968d91f4

MD5 hash:

b9d45daa3520d273c841702634d11e26

SHA1 hash:

70dc94bc4e8b1dc4cf24d6e7c3c899b51c5f07ea

Link:

https://www.unpac.me/results/5e75a741-77d6-4de7-af5b-7b9b5009681a/

SH256 hash:

50a23a34f6b042bf457107911b50079abfc19901bd06d9416b13c41135a0610e

MD5 hash:

f7c90c85d76d461d55ef9386aa52c596

SHA1 hash:

4afa41e03b2d6aea28b2ffe7d3620aa692da0b1d

Detections:

AgentTesla

Link:

https://www.unpac.me/results/5e75a741-77d6-4de7-af5b-7b9b5009681a/

Parent samples :
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SH256 hash:

80e668c2596e2c2d0e3821fc5aee1f3b69c92a5460bce3b92abe01099b47cc11

MD5 hash:

7357a9f4c8833a41143b8bf2eb594abb

SHA1 hash:

471b54a364125c9f1017b32ae79815d03fe7d92c

Link:

https://www.unpac.me/results/5e75a741-77d6-4de7-af5b-7b9b5009681a/

SH256 hash:

0946bac4d70bc2ddd13aa14baf2614c196a4411fadc2a5baf24d3a3957ee8499

MD5 hash:

3ee3eb41fb9bdab54d0a398f3164ded5

SHA1 hash:

c14ffeca9c2d552b47cc49e8e28eef0af7a261db

Link:

https://www.unpac.me/results/5e75a741-77d6-4de7-af5b-7b9b5009681a/

SH256 hash:

991303188c2ea9817b6b06ebd8f28a06bc059e1145aaf4cc137f41b5968d91f4

MD5 hash:

b9d45daa3520d273c841702634d11e26

SHA1 hash:

70dc94bc4e8b1dc4cf24d6e7c3c899b51c5f07ea

Link:

https://www.unpac.me/results/5e75a741-77d6-4de7-af5b-7b9b5009681a/

SH256 hash:

50a23a34f6b042bf457107911b50079abfc19901bd06d9416b13c41135a0610e

MD5 hash:

f7c90c85d76d461d55ef9386aa52c596

SHA1 hash:

4afa41e03b2d6aea28b2ffe7d3620aa692da0b1d

Detections:

AgentTesla

Link:

https://www.unpac.me/results/5e75a741-77d6-4de7-af5b-7b9b5009681a/

Parent samples :

SH256 hash:

80e668c2596e2c2d0e3821fc5aee1f3b69c92a5460bce3b92abe01099b47cc11

MD5 hash:

7357a9f4c8833a41143b8bf2eb594abb

SHA1 hash:

471b54a364125c9f1017b32ae79815d03fe7d92c

Link:

https://www.unpac.me/results/5e75a741-77d6-4de7-af5b-7b9b5009681a/

SH256 hash:

0946bac4d70bc2ddd13aa14baf2614c196a4411fadc2a5baf24d3a3957ee8499

MD5 hash:

3ee3eb41fb9bdab54d0a398f3164ded5

SHA1 hash:

c14ffeca9c2d552b47cc49e8e28eef0af7a261db

Link:

https://www.unpac.me/results/5e75a741-77d6-4de7-af5b-7b9b5009681a/

SH256 hash:

fe561cf56cd580b3bb34099feec06059cd9b276a1c07f9316036058d22d661ac

MD5 hash:

edce437cd597ee4bdd89bdb4907e1569

SHA1 hash:

f2893fc569be32d109c711bddfeaf12c0afc49f3

Link:

https://www.unpac.me/results/5e75a741-77d6-4de7-af5b-7b9b5009681a/

Malware family:

AgentTesla.v4

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/fe561cf56cd5/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/fe561cf56cd580b3bb34099feec06059cd9b276a1c07f9316036058d22d661ac

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:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

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

File information

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

Cape

https://www.capesandbox.com/analysis/444724/

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