MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6e524a0bcc7d66fbb77fac6ec0fd0cd34743c04efdc13f7f39f85b7aab1d48d. 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: 17

Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash:	f6e524a0bcc7d66fbb77fac6ec0fd0cd34743c04efdc13f7f39f85b7aab1d48d
SHA3-384 hash:	a83318641ea2fa71acff5ae7c7eca2035851e8db967a4e0a4c03bb81b9222a63ec9e18ba6a52f8f7973abb3973a4d848
SHA1 hash:	f864e61eaece05436681fba8e44aa79ffd014674
MD5 hash:	279d6bc5065b1059db35609bfc38e26b
humanhash:	golf-autumn-pip-burger
File name:	Twoiotycwhi.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	2'321'920 bytes
First seen:	2024-03-25 12:30:44 UTC
Last seen:	2024-07-25 01:29:35 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	49152:/p1U9pT7QQiouzxrsWvyW4Z+usj2slxBw3n2Ri+bTfEbsRtfX:/bCgjouNrsW6nZ+lvlHw3/FoD
Threatray	4'541 similar samples on MalwareBazaar
TLSH	T1E8B5332C179D5B41DA0FBA70E10055861FB3A255114ECF68CFEAB4DB9147FEA0E863A3
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	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

323

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

3202024.rar

Verdict:

Malicious activity

Analysis date:

2024-03-22 20:44:34 UTC

Tags:

evasion stealer agenttesla

Link:

https://app.any.run/tasks/2202e133-ae66-437c-9543-48a4a5fd156d

Note:

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

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

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Sending a custom TCP request

Creating a window

Stealing user critical data

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/66016ea0e267e4ac5089e0a9/reports/e1dbf873-f019-4716-ad71-bec111ca475a/overview

Verdict:

Malicious

Labled as:

IL:Trojan.MSILZilla

Link:

https://www.hybrid-analysis.com/sample/f6e524a0bcc7d66fbb77fac6ec0fd0cd34743c04efdc13f7f39f85b7aab1d48d

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/d1a8b56b-c8f1-4479-908f-550c1cef59f0

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1415048

Signature

.NET source code contains potential unpacker

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Costura Assembly Loader

Yara detected Generic Downloader

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f6e524a0bcc7d66fbb77fac6ec0fd0cd34743c04efdc13f7f39f85b7aab1d48d

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/f6e524a0bcc7d66fbb77fac6ec0fd0cd34743c04efdc13f7f39f85b7aab1d48d/

Threat name:

ByteCode-MSIL.Trojan.Negasteal

Status:

Malicious

First seen:

2024-03-20 10:31:29 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

26 of 38 (68.42%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=63ssjif4y7lg7o3x7ldoyd6qzu2hipae57obh57tt6c3pkvr2sgq._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

15ed690489e8c1fe0d2e74ed0a241eb1b66a440a542744dbb540e4a0c171b89a

AgentTesla

435a9413255eab9eb0aa6c6439dfabdecc47785eec10aaf9a59a0619cb564cff

AgentTesla

beea0fcc9ece913f4a98c351b86a27976d8c0f42f28b6d7baeab79afb7c7fb93

AgentTesla

+ 4'531 additional samples on MalwareBazaar

Result

Malware family:

zgrat

Score:

10/10

Tags:

family:agenttesla family:zgrat keylogger rat spyware stealer trojan

Link:

https://tria.ge/reports/240325-pp5gasfe29/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

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

Detect ZGRat V1

Suspicious use of NtCreateUserProcessOtherParentProcess

ZGRat

Unpacked files

SH256 hash:

ea04f05b245091a79538182a9463bbd57377773a0b2819604cd4812d7bf33d37

MD5 hash:

30ff5926c782b62095230f66a46c19b0

SHA1 hash:

cd82f66e3feeef664385e87ef346b19658d49a2e

Link:

https://www.unpac.me/results/7b05302b-f257-4bd1-98ce-da87fe1f5953/

SH256 hash:

76875099b9e592699a81e7ad5cb8bc7152906be965a901b3806829564a7949fa

MD5 hash:

325368432fbeb9d082dbcf7826d8c6cb

SHA1 hash:

cc93285852f451eb94297554ff698ef0af42537f

Link:

https://www.unpac.me/results/7b05302b-f257-4bd1-98ce-da87fe1f5953/

SH256 hash:

db73a5e6abd5031ce3c7c1cea7012ca55703d404866f5fb6d2c8696e473bff9b

MD5 hash:

0ddc1a0a2f32ce8f2e5985faaa0f6c8d

SHA1 hash:

6973c4a4b9ca05810ac9df7e74adbe8c45f4f3d4

Link:

https://www.unpac.me/results/7b05302b-f257-4bd1-98ce-da87fe1f5953/

SH256 hash:

19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372

MD5 hash:

4e29f75c0c51b9dec76955f0382d9541

SHA1 hash:

4899aa8e3f57339cbaec8faab777897a76fe1c3a

Link:

https://www.unpac.me/results/7b05302b-f257-4bd1-98ce-da87fe1f5953/

SH256 hash:

41117ed82a69b8ccca5119591d4b54559bc110077a6a2ddecb2578e34e1540a9

MD5 hash:

e64bb82b126bc18b1bda390f3c1071f6

SHA1 hash:

1ae48ae5354031df0ce4c84e7a32ec69b39f1cd1

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/7b05302b-f257-4bd1-98ce-da87fe1f5953/

Parent samples :
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SH256 hash:

f6e524a0bcc7d66fbb77fac6ec0fd0cd34743c04efdc13f7f39f85b7aab1d48d

MD5 hash:

279d6bc5065b1059db35609bfc38e26b

SHA1 hash:

f864e61eaece05436681fba8e44aa79ffd014674

Link:

https://www.unpac.me/results/7b05302b-f257-4bd1-98ce-da87fe1f5953/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f6e524a0bcc7/report/overview.html

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

Threat name:

Suspicious File

Score:

0.35

Link:

https://yomi.yoroi.company/submissions/f6e524a0bcc7d66fbb77fac6ec0fd0cd34743c04efdc13f7f39f85b7aab1d48d

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:	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.

Malspam

AgentTesla

exe f6e524a0bcc7d66fbb77fac6ec0fd0cd34743c04efdc13f7f39f85b7aab1d48d

(this sample)

Delivery method

Distributed via e-mail attachment

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 (GUARD_CF)	high

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