MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc. 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:	10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc
SHA3-384 hash:	c5cccede3023ed20a02133390934a850dd1c80cdf64f3e9717377fcbb2ddddea926d865d2e9d17c2473e60f48a8d748e
SHA1 hash:	bec6d3fdcad034ce72cae33f4795fea9e14c4d87
MD5 hash:	47dc5e184fbc02b2a7742433041bd32c
humanhash:	hawaii-apart-golf-hydrogen
File name:	DEKONT-20-02-2024-987667890987654567898765678987656780DOC.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	690'688 bytes
First seen:	2024-02-20 15:36:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:fv25CsC4vLqFIRheaXv4ansjCPpECFf2T3Ehe11yDs9yi+vFj0oQMc:325PCQOSOKnnsa+C/e11yol+dHJ
TLSH	T139E423F0228C5AA7C4E7C93DC9F1B6A26362F7EBFE97E3515044461D16047DB9203AA3
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)
Reporter	abuse_ch
Tags:	AgentTesla exe geo TUR

Intelligence

File Origin

# of uploads :

# of downloads :

325

Origin country :

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/477103/

Detection(s):

Win.Packed.Msilheracles-10017859-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

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

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Creating a window

Setting a keyboard event handler

Stealing user critical data

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

obfuscated packed packed smartassembly smart_assembly

Link:

https://www.filescan.io/uploads/65d4c72c80fd44e0255212b7/reports/0a895e1f-97ce-41ba-813c-99fcd88425eb/overview

Verdict:

Malicious

Labled as:

Barys.Generic

Link:

https://www.hybrid-analysis.com/sample/10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc

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/b7265f13-e628-4f82-8c61-bb34bc6fdedc

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1395440

Signature

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

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)

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)

Yara detected AgentTesla

Yara detected Costura Assembly Loader

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc/

Threat name:

ByteCode-MSIL.Trojan.Barys

Status:

Malicious

First seen:

2024-02-20 13:39:07 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

16 of 38 (42.11%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cacf3kd2ncwajyrpt2pwsoemc4hqlvhwljceeiofgu2no4iowc6a._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

Result

Malware family:

zgrat

Score:

10/10

Tags:

family:agenttesla family:zgrat keylogger rat spyware stealer trojan

Link:

https://tria.ge/reports/240220-s2hd3sbd38/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Detect ZGRat V1

ZGRat

Unpacked files

SH256 hash:

2a58661817e1845ca5115a7b6e3bc9d696642dcd447d4b00bb62b0a15765bc7b

MD5 hash:

e7796d96f75b49958fc2bb7cec730c4b

SHA1 hash:

c6acff096dcd0900730422e412a6624f10d21bce

Detections:

Typical_Malware_String_Transforms

Link:

https://www.unpac.me/results/1355db36-1c77-420d-8911-c5379e26ecec/

SH256 hash:

c0ececb9be6081af42bab2a5ce1a08bc5d7e6ca347b3b13f24d7c0d92073dc0e

MD5 hash:

7b28347b87ed378de69be9304296d254

SHA1 hash:

a790d0c98087b96e0eca27c872a7b8beace999cd

Detections:

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

MALWARE_Win_AgentTeslaV2

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/1355db36-1c77-420d-8911-c5379e26ecec/

Parent samples :

a6cb4ca8f0c2d0bbef3238bf0a26bed599dbef4b4aac613f9b7005c4d15d6522
4211440320ca15d6f44879966c78231ea32231d5f821279c2dc846f5f87cfab3
3c047196841a01aa757212b8bd39682a226a0c14ccfb9d61102ce0a4c8a4a2c7
f0a114654cba048408e9f71cf96233df16bde54f00041909567761bc5eb4e38e
1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370
10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc
af25144e345adf8dbfc972c4f097a7d92ee19eadfc240c4d72405e85130f56ea
37c3886a6814b3f07c54385be4316e28605e3233dd1c5b423793fc0ca77b2691
93ab9285527f3fe30969a44b21dc44c42274ff1f194ce74657023d0b6e9317cf
660f2be2087d54741e99ef96df97b3d942b1a28e98bf9cc75109930111f7da87
87cae822a6c4bc820fe20b7b5fe5d11a35eb202d2887fd336ff0890d6e59a4d8
42a2cffa81ab3350fec75227ca00e7e5e8ee9d5e71fda89e0d5cc9533c7eefea
2ae9531f96568260e90a3da850c7450271fafcf92467105ede3d4d14a9dfdcea
e1ce37159aa3f3e141d622216cc4994b7fa4014e8b094b56f34916bcd838b872
f34c081e10503e1930c7a24c39e144c78bf59c22e6741e9c991334ca78fd34c7
0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6
a18411c60fb9f8f02d82b6d74662d7bef6798ba8119c9072b6c25ab29887f906

SH256 hash:

ba529ba5ae1df19f96b9cc58cca6adf77c4360730e22182c7754f988f119010d

MD5 hash:

9157b84148ccb5b4459716373de58b34

SHA1 hash:

70bc47a3d2b90c6339c0f263999ecc6a9e63cf74

Link:

https://www.unpac.me/results/1355db36-1c77-420d-8911-c5379e26ecec/

SH256 hash:

19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372

MD5 hash:

4e29f75c0c51b9dec76955f0382d9541

SHA1 hash:

4899aa8e3f57339cbaec8faab777897a76fe1c3a

Link:

https://www.unpac.me/results/1355db36-1c77-420d-8911-c5379e26ecec/

SH256 hash:

40056e03fbb180b88c1f204f1a2895cb68efec3af91ca1625921973512163d22

MD5 hash:

d3d6db37f1bc315bdd381ea5897c4b42

SHA1 hash:

016db03b1bb7196e8cb29855e034485728f43927

Link:

https://www.unpac.me/results/1355db36-1c77-420d-8911-c5379e26ecec/

SH256 hash:

10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc

MD5 hash:

47dc5e184fbc02b2a7742433041bd32c

SHA1 hash:

bec6d3fdcad034ce72cae33f4795fea9e14c4d87

Detections:

INDICATOR_EXE_Packed_SmartAssembly

Link:

https://www.unpac.me/results/1355db36-1c77-420d-8911-c5379e26ecec/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/10045da87a68/report/overview.html

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

Threat name:

AgentTesla

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc

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:	AgentTeslaV2 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger payload

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:	INDICATOR_EXE_Packed_SmartAssembly Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with SmartAssembly

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:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

Rule name:	NET 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_808f680e 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.

Malspam

AgentTesla

exe 10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/477103/

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