MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4. 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 16 File information Comments 1

SHA256 hash:	34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4
SHA3-384 hash:	070b89ee3e2b78d7aff6b96fbbce84fc6fcbd736f57c232c2a2132d8421ab96e1f7705d6e6f8778d154ec8179c05895b
SHA1 hash:	e47fbd2a812648d9b39c4c65f1954a86881ab89b
MD5 hash:	d3edf7a7889d2384866a6b4610ad6ae8
humanhash:	indigo-table-pennsylvania-zulu
File name:	d3edf7a7889d2384866a6b4610ad6ae8
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	409'600 bytes
First seen:	2024-03-11 18:26:36 UTC
Last seen:	2024-03-11 20:26:11 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:358rQe5r49x+T3XA+8d+nVX5JsQzhJ75:358Z5r2x+LXAH+bJsQtJ
Threatray	5'009 similar samples on MalwareBazaar
TLSH	T10B94DE3261F668DAFAD99D77AC1585817EEB1C58CC02819EE15431F212B3BC8C2069FF
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	10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter	zbetcheckin
Tags:	32 AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

479

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4.exe

Verdict:

Malicious activity

Analysis date:

2024-03-11 18:37:39 UTC

Tags:

agenttesla stealer

Link:

https://app.any.run/tasks/112996cc-1e9c-4757-891a-c18648d03417

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/478651/

Detection(s):

SecuriteInfo.com.Win32.CrypterX-gen.31936.16254.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

Restart of the analyzed sample

Searching for synchronization primitives

Creating a file

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Creating a window

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

Stealing user critical data

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

monero

Link:

https://www.filescan.io/uploads/65ef4d0787137159d43ca7f9/reports/8ad420a8-60df-4968-a64a-7798d216e92a/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4

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/0e719026-887f-4065-af6b-0649311e6066

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1407004

Signature

Contains functionality to inject code into remote processes

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

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

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

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

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-03-11 18:27:12 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=gtaayj5qgkqzqtqpdipdf47nwfoy7kucstnj7blce44sa4dnjl2a._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

912ce31f06f03ee4781d81bc45d30ad2ea894df06b694854be12cff5f26dafc1

AgentTesla

91d02bfc9a8699fea8f447158a67d90af2f5cf62b024b283611d17c9f5fc8567

AgentTesla

921f28f802d7c141dc66f21053634469c89566a73adc6e7c6843a108a170cfa8

AgentTesla

d31237a1c55a5143af91c36cdac3c89509942f0b9c7be6cc4e390eed9277d76a

AgentTesla

+ 4'999 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/240311-w3qzdsce77/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Adds Run key to start application

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

Unpacked files

SH256 hash:

c52911417efb48b9065ae13e13257b83b9a28ff824a7225a946cc166685bfac8

MD5 hash:

dd2db02a8070809f16cd636582123e14

SHA1 hash:

5cec87db289a94b2caf52af0c5c0ce946e246ca9

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/2b0de4f6-d7da-4267-8636-a7e588b1a3f4/

Parent samples :

a8773dcb9829d8a6e41bba1de6f8ce14a008fd811336657f5489b65b8af15acc
34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4

SH256 hash:

34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4

MD5 hash:

d3edf7a7889d2384866a6b4610ad6ae8

SHA1 hash:

e47fbd2a812648d9b39c4c65f1954a86881ab89b

Link:

https://www.unpac.me/results/2b0de4f6-d7da-4267-8636-a7e588b1a3f4/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/34c00c27b032/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/34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

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:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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.

Web download

AgentTesla

exe 34c00c27b032a1984e0f1a1e32f3edb15d8faa8294da9f8562273920706d4af4

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2780303/

Cape

https://www.capesandbox.com/analysis/478651/

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

Comments

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zbet commented on 2024-03-11 18:26:37 UTC

url : hxxp://192.3.27.134/6780/cnn.exe