MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9. 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: 15

Intelligence 15 IOCs YARA 18 File information Comments

SHA256 hash:	0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9
SHA3-384 hash:	651875969a53c74f445d0d9b21bcded34209780fafc69f56a449447210bf92a97cfafb3cb2291854c99214f5427bd523
SHA1 hash:	2750d2145982c78483f88e20377e8514dd1df04d
MD5 hash:	da17a1860df26595c181659b58e09427
humanhash:	thirteen-early-massachusetts-seventeen
File name:	PO mới_#28809466.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	650'248 bytes
First seen:	2024-03-18 08:45:16 UTC
Last seen:	2024-03-18 10:28:19 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:YgRhH7vlKJakffGFtAkLEVIBr98shEbbKmQZO/n7PwYck3EdlUGzvStkR:f3vlKaboV+pFEvKmQqnkk3EdqGjSw
Threatray	4'948 similar samples on MalwareBazaar
TLSH	T166D423CA3B0C8697CE7A073272E509138F795315B069E3F53089E18519E33A497AEF5B
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)
File icon (PE):
dhash icon	f09271f0d4d4cc71 (7 x AgentTesla, 1 x Formbook)
Reporter	lowmal3
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

340

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9.exe

Verdict:

Malicious activity

Analysis date:

2024-03-18 08:45:44 UTC

Tags:

agenttesla stealer

Link:

https://app.any.run/tasks/3fe61679-55e9-401b-876e-1f2dc209fe85

Note:

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

Detection(s):

Porcupine.Malware.58887.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9

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/4ba6367c-5760-438a-aa8d-759fce5d72d3

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1410691

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Injects a PE file into a foreign processes

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 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 AntiVM3

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2024-03-18 02:45:15 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 37 (59.46%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=bplx22b2slhxayb2adhi4be4wq7dsdkmexblvhn255eunjlp7kuq._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

28ead7588848700eeb6c5ca4d1aa5f6f781b50128c8b7f660d4fb5f8d6c42dc1

AgentTesla

47e71db77dc8258663e0715a3b8d4a1c9e105f76a0c771d79654fd03236bfd1e

AgentTesla

b916d475339eb0e64ad8e4e8bf897adb317c8add907ca4f72c1b7fda76cd8550

AgentTesla

eda3294e4e556c2c5e7e8e156754a0ae20044395f1d87499e3c35c872785598f

AgentTesla

ff7cea1471a8650fec0cf17b7006d68320702939027341f922389672bfe88115

AgentTesla

+ 4'938 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/240318-kpavgadd41/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Unpacked files

SH256 hash:

0fe0fe0342a5b674dac86e719d3cb85dda065e9809826c88ac6c74bd1e906046

MD5 hash:

36314ab9f115fdf40d54fffc9c40c06f

SHA1 hash:

9d60cce1e674a05c08bd28b0a1aed1620ed85199

Link:

https://www.unpac.me/results/f86443b3-b386-4e7c-b7ac-cd360c9e4b5c/

SH256 hash:

c97d5631e298a8dfc5feebb067583af10816bc117b7b665171a26617e93263cb

MD5 hash:

f6b6927b39129bb621685d3792cacb2a

SHA1 hash:

6cee0c04434523c140ae4ceb3390df4ddcaaabe8

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/f86443b3-b386-4e7c-b7ac-cd360c9e4b5c/

Parent samples :

fc8a9c0e62e7e7df74d0d59bed35d720aca7a47021f8c55bc1bcc32fb3075a94
b124b45ba2c7eb18dd4e10ffa1e2e4a70bb03a64b6fed519d603d4fc9e585b4c
0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9
f1a5b558c8b9bcc0be61cdcbac47e4e6db8bf92da025ac777d8ea7832d1d46f7
921d900f4ba05b2c93f5ca8076861ea60f698eecc36e4fd6013a415592e3272d
aa33486e9090a3807a894ba0c8c918668821875e0df7a15574ea412489673e3d
2c86d6d8fe9b19bd2f24d6e424c90b9a4bee255cb10e8319427d689d32dbfc60
4de0c431cb9805cb419d42e5f3630a74393ed10409bf0e6d3d65c7b95e380aa5
19299c911d297fef582c50c022ef66afdfba6b761f329d7ffe05e96353cb8122

SH256 hash:

deabc94a7b8b2ee703bf849b0e9fb785fcfba2a02a7d285fba2477f5b73b47e6

MD5 hash:

ebc4302c98ade689b7e6909d6cea408d

SHA1 hash:

39dec20c1545bfc93138c5dde55b5349d4358935

Link:

https://www.unpac.me/results/f86443b3-b386-4e7c-b7ac-cd360c9e4b5c/

SH256 hash:

7cfce9d4374f24d233171eaff3aa995d700542bf0a9fd54f183745647f450c4a

MD5 hash:

aacd3a7a18721a1a5e2aac83bfedc3c9

SHA1 hash:

2743a9077e031d648c206c00bc0fa38f9e0dab38

Link:

https://www.unpac.me/results/f86443b3-b386-4e7c-b7ac-cd360c9e4b5c/

SH256 hash:

0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9

MD5 hash:

da17a1860df26595c181659b58e09427

SHA1 hash:

2750d2145982c78483f88e20377e8514dd1df04d

Detections:

INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438

Link:

https://www.unpac.me/results/f86443b3-b386-4e7c-b7ac-cd360c9e4b5c/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9

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:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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.

Malspam

AgentTesla

exe 0bd77d683a92cf70603a00ce8e049cb43e390d4c25c2ba9dbaef4946a56ffaa9

(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 (HIGH_ENTROPY_VA)	high

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