MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839. 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 17 File information Comments

SHA256 hash:	5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839
SHA3-384 hash:	050f6205d17e6af60a2e43d30305fb3ec78ab623b58438c0aaf74734d8042d5b6993bdda0ebd471ff7f9054d93bbbf74
SHA1 hash:	ce1780060917a828b273379e97297e69a9c9027a
MD5 hash:	125c45b0537f2cc75190a202f855bfa5
humanhash:	kentucky-uniform-mobile-bluebird
File name:	Curriculum Vitae Catalina Munoz.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	785'920 bytes
First seen:	2024-05-21 12:55:31 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'652 x Formbook, 12'246 x SnakeKeylogger)
ssdeep	12288:JXWdrLbDZaNRpc4iuWl9zFlhhU6oK/n5h+BvB2kpU5J01xHNDSxza+3AjFj9PDv/:6LDZMRpkl9/hhGUf+ZtpiJIND4Tu
Threatray	4'355 similar samples on MalwareBazaar
TLSH	T106F4F1DC3650B2DFC867C836DAA46D64AA20A43B830FD347949712AD9A4E5DBCF100F7
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)
File icon (PE):
dhash icon	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	malwarelabnet
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

350

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe

Verdict:

Malicious activity

Analysis date:

2024-05-21 12:56:52 UTC

Tags:

evasion agenttesla stealer smtp

Link:

https://app.any.run/tasks/16d1369d-9cb5-4ed2-80a7-7a4aa808b898

Note:

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

Detection(s):

Win.Trojan.Nanocore-10030118-0

Verdict:

Malicious

Score:

90.2%

Tags:

Msil

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

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Stealing user critical data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

nanocore packed

Link:

https://www.filescan.io/uploads/664c99e7d5791e8ce289b1cc/reports/8b6d9a0a-2a9e-4572-9cac-d7ba57c59408/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839

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/a41845a8-2ff4-4378-8d48-18cac641f709

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1445030

Signature

.NET source code contains potential unpacker

Contains functionality to log keystrokes (.Net Source)

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

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)

Snort IDS alert for network traffic

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

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2024-05-17 15:04:35 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=kq2pk3vhclg7hpx3hwj5obyrzws5p3ora6hk7zzv7ez7ckvmva4q._file

Verdict:

malicious

AgentTesla

4af4e807a39641a52d870358fa8b6486927f7f5daeb94a2a75d9e117ba41a3ea

AgentTesla

5a9523bba8e40c9d642fd99e046c4c06ddb7174cb26da584ccc0db4aea139f87

AgentTesla

7b67d0a145d4a5d7c1743269452d08bc56bfcb91d93786a375e288f94dd265f8

AgentTesla

c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b

AgentTesla

e5ba47d37554211c555170329555afae35d41989297a18bddbf33bfb2d30a6f0

AgentTesla

+ 4'345 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240521-p6cgvaef7y/

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

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/e3960335-1f0f-43fe-871b-56a86916f19e

Unpacked files

SH256 hash:

f540e8d603962027b3a1f8b86d035281bfbdd3a05a621ead255825bc2082632a

MD5 hash:

d172f59251b97b415b621d302e1be2b7

SHA1 hash:

b1534e603749c901b5ac185f20e281f6be7fa908

Link:

https://www.unpac.me/results/7bf29289-6745-4542-9bef-99bf31b9a320/

SH256 hash:

04a06274097d63bd2e755e9413e99766a8ab3b44256e540ac38513fb7c34f66d

MD5 hash:

966ae61c8b236ec27e1408b1a5732ee1

SHA1 hash:

8cc98c66d585082a1fec5fa3487e531d242f55b5

Link:

https://www.unpac.me/results/7bf29289-6745-4542-9bef-99bf31b9a320/

SH256 hash:

c09f0b92365eb47b09362a15fcb60a216ab36b0eeadc9209f5ca1246062137d8

MD5 hash:

3348fb07b2dbf7d897160a718a273bd7

SHA1 hash:

488110e0a25b8d19a368c79dccee3ae4078194ce

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/7bf29289-6745-4542-9bef-99bf31b9a320/

Parent samples :
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SH256 hash:

27ddc96465ac70b602e730ca4b28018a2875f5aca4215f3d8608b9defc8bf23d

MD5 hash:

1b2614489be216f14010dea5dee50dc5

SHA1 hash:

046c2462662dc3adea1c79121b4d865665850e23

Link:

https://www.unpac.me/results/7bf29289-6745-4542-9bef-99bf31b9a320/

SH256 hash:

5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839

MD5 hash:

125c45b0537f2cc75190a202f855bfa5

SHA1 hash:

ce1780060917a828b273379e97297e69a9c9027a

Link:

https://www.unpac.me/results/7bf29289-6745-4542-9bef-99bf31b9a320/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/5434f56ea712/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/5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839

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

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