MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a60e8f372f54d47394a2091f56649707f1a0fffadb0afc3600f8ec103ff53d6e. 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: 14

Intelligence 14 IOCs YARA 17 File information Comments

SHA256 hash:	a60e8f372f54d47394a2091f56649707f1a0fffadb0afc3600f8ec103ff53d6e
SHA3-384 hash:	a53db9ff69e28220a8ad5a4cbba7600796de1870d55e9e311c5d3912db433763e10607d211fe767ebdee5088c283d288
SHA1 hash:	ee19431fbe432dc27074a776c8d3cd1ee3f5f708
MD5 hash:	19c0bb3b7e9c41e5d47b78566e04d3de
humanhash:	social-mango-freddie-nitrogen
File name:	rQuotation.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'876'079 bytes
First seen:	2024-07-01 16:41:05 UTC
Last seen:	2024-07-01 20:24:26 UTC
File type:	exe
MIME type:	application/x-dosexec
ssdeep	12288:iXTOt5ewyLVvhjH838znIkxg0B2jdtH+Ti1TDRckULP6pE+cz:iyefLdhjc38jIQg0B2ZHRnULi0
Threatray	4'081 similar samples on MalwareBazaar
TLSH	T118951121BA67AE53FE9B1676E0D537F405FE8C8371F199AFEF809C99088227C051507A
TrID	44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter	FXOLabs
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

462

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Win64.PWSX-gen.27572.24442.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6682dcabbba6ccecd93a1d45win10vpnfull_triage

Tags:

Encryption Execution Network Static Gensteal

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Searching for synchronization primitives

Launching a process

Launching the default Windows debugger (dwwin.exe)

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Forced shutdown of a system process

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

overlay

Link:

https://www.filescan.io/uploads/6682dc6021581a9281a0967f/reports/17beef10-21e2-4227-9c32-e48d85a51fba/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/a60e8f372f54d47394a2091f56649707f1a0fffadb0afc3600f8ec103ff53d6e

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/b2c913f1-9b30-46d6-95b7-2552dfb81486

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

spre.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1465511

Signature

.NET source code references suspicious native API functions

AI detected suspicious sample

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

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)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: RegAsm connects to smtp port

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 ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a60e8f372f54d47394a2091f56649707f1a0fffadb0afc3600f8ec103ff53d6e

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/a60e8f372f54d47394a2091f56649707f1a0fffadb0afc3600f8ec103ff53d6e/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-07-01 14:10:34 UTC

File Type:

PE+ (.Net Exe)

Extracted files:

AV detection:

19 of 23 (82.61%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=uyhi6nzpktkhhffcbepvmzexa7y2b7723mfpynqa7dwbap7vhvxa._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

5c7c411ea48976a55a30558e1ce6147a7f28b6b99d84083e1f01de1db86bb588

AgentTesla

658d1072c3f7acceb9e9b582c5ea2ae076e02941d602d71ffe22812a592e78c8

AgentTesla

9590e1d446b60f2a62ed6e543d623a857061ca1e80a2a499a9ef7d6c97cc5cb5

AgentTesla

c177812f5ee5c7643659dba85dcdb7d86134d2a437a8c7934c9b63eb3a5b4530

AgentTesla

c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b

AgentTesla

+ 4'071 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240701-t7nnqaydre/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

AgentTesla

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/87db33f4-91df-425a-920e-d8d7a4dc956f

Unpacked files

SH256 hash:

a60e8f372f54d47394a2091f56649707f1a0fffadb0afc3600f8ec103ff53d6e

MD5 hash:

19c0bb3b7e9c41e5d47b78566e04d3de

SHA1 hash:

ee19431fbe432dc27074a776c8d3cd1ee3f5f708

Link:

https://www.unpac.me/results/d0d0b7e6-b54b-492a-b2a2-bfe95dac015b/

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/a60e8f372f54d47394a2091f56649707f1a0fffadb0afc3600f8ec103ff53d6e

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:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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 a60e8f372f54d47394a2091f56649707f1a0fffadb0afc3600f8ec103ff53d6e

(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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