MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97fa9df0ae7536db7c2427ff65ba51db3bbd22ebe957bf406ebe3f4ba4a46f7f. 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: 19

Intelligence 19 IOCs YARA 22 File information Comments

SHA256 hash:	97fa9df0ae7536db7c2427ff65ba51db3bbd22ebe957bf406ebe3f4ba4a46f7f
SHA3-384 hash:	b3c8f7a3e063d5064d124de446f91b5b4e019c044690781b2d4fd7d49f509652d11d9de7c662e1bd312187fa7b6af0ea
SHA1 hash:	f8c6c99b7e0572347ed1bee3ddb425e31f6cb643
MD5 hash:	8f184daf4d3d0fac93db93c798e616ed
humanhash:	early-stream-autumn-purple
File name:	hesaphareketi-01.pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	2'066'432 bytes
First seen:	2024-05-24 05:31:15 UTC
Last seen:	2024-05-24 06:35:59 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	79856d4b034c49dc3dd3e403b25b6bbf (3 x AgentTesla, 2 x PrivateLoader)
ssdeep	24576:8ynjN3fi9dEoZR814OEQjls30eTFxmT4i8eMOq52AOXuq01dKqOFFSyF8FaE:9jN3CdJ81nEQhs30eouqsrOFXOaE
Threatray	4'254 similar samples on MalwareBazaar
TLSH	T152A5B005A3F801E4E46BC634CA599733D3B1B41A1730E58B0A5AD7922F73EE15BBF612
TrID	72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 13.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.5% (.EXE) OS/2 Executable (generic) (2029/13) 2.5% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter	abuse_ch
Tags:	AgentTesla exe geo Telegram TUR

Intelligence

File Origin

# of uploads :

# of downloads :

327

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

97fa9df0ae7536db7c2427ff65ba51db3bbd22ebe957bf406ebe3f4ba4a46f7f.exe

Verdict:

Malicious activity

Analysis date:

2024-05-24 05:45:56 UTC

Tags:

evasion agenttesla stealer telegram exfiltration

Link:

https://app.any.run/tasks/ca08b247-3b81-48c3-82c4-b3541d36a222

Note:

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

Detection(s):

SecuriteInfo.com.Win64.PWSX-gen.26562.31176.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=665028b802cf134c1c7f8ed8win7simulatehigh_evasion

Tags:

Static Stealth Gensteal

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Creating a window

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

evasive fingerprint hacktool lolbin masquerade packed regedit shell32

Link:

https://www.filescan.io/uploads/665026589c0b71aaf523db76/reports/3c552648-6374-4ee7-920b-5f2fde70edd1/overview

Verdict:

Malicious

Labled as:

Fugrafa.Generic

Link:

https://www.hybrid-analysis.com/sample/97fa9df0ae7536db7c2427ff65ba51db3bbd22ebe957bf406ebe3f4ba4a46f7f

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/96e6212c-e5bd-4bda-adfa-fcffa6d641b8

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1446992

Signature

AI detected suspicious sample

Allocates memory in foreign processes

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

Installs a global keyboard hook

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)

Sigma detected: Suspicious Double Extension File Execution

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)

Uses an obfuscated file name to hide its real file extension (double extension)

Uses the Telegram API (likely for C&C communication)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected Telegram RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/97fa9df0ae7536db7c2427ff65ba51db3bbd22ebe957bf406ebe3f4ba4a46f7f

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/97fa9df0ae7536db7c2427ff65ba51db3bbd22ebe957bf406ebe3f4ba4a46f7f/

Threat name:

Win64.Trojan.Casdet

Status:

Malicious

First seen:

2024-05-24 05:32:09 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=s75j34foou3nw7bee77wlosr3m532ixl5fl36qdoxy7uxjfen57q._file

Verdict:

malicious

AgentTesla

4af4e807a39641a52d870358fa8b6486927f7f5daeb94a2a75d9e117ba41a3ea

AgentTesla

5a9523bba8e40c9d642fd99e046c4c06ddb7174cb26da584ccc0db4aea139f87

AgentTesla

7b67d0a145d4a5d7c1743269452d08bc56bfcb91d93786a375e288f94dd265f8

AgentTesla

c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b

AgentTesla

e5ba47d37554211c555170329555afae35d41989297a18bddbf33bfb2d30a6f0

AgentTesla

+ 4'244 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240524-f8allafb6z/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

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

Malware Config

C2 Extraction:

https://api.telegram.org/bot7043330881:AAFq19dRSS-89_wbwEvbuucof5Z3tCHG2NY/

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7c4da114-498d-453b-9db7-b7e9b01a03ab

Unpacked files

SH256 hash:

97fa9df0ae7536db7c2427ff65ba51db3bbd22ebe957bf406ebe3f4ba4a46f7f

MD5 hash:

8f184daf4d3d0fac93db93c798e616ed

SHA1 hash:

f8c6c99b7e0572347ed1bee3ddb425e31f6cb643

Link:

https://www.unpac.me/results/5dc3404c-8474-4bad-909b-e4697391b1fa/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/97fa9df0ae75/report/overview.html

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/97fa9df0ae7536db7c2427ff65ba51db3bbd22ebe957bf406ebe3f4ba4a46f7f

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

Rule name:	DebuggerCheck__MemoryWorkingSet Create hunting rule
Author:	Fernando Mercês
Description:	Anti-debug process memory working set size check
Reference:	http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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_UACBypass_CMSTPCMD Create hunting rule
Author:	ditekSHen
Description:	Detects Windows exceutables bypassing UAC using CMSTP utility, command line and INF

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

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

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

Rule name:	Windows_Generic_Threat_808f680e 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 (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::RevertToSelf
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::ImpersonateLoggedOnUser
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenThreadToken KERNEL32.dll::VirtualAllocEx KERNEL32.dll::VirtualAllocExNuma
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AllocConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleWindow
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileExW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::GetSystemDirectoryW
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_API	Can Encrypt Files	bcrypt.dll::BCryptDecrypt bcrypt.dll::BCryptDestroyKey bcrypt.dll::BCryptEncrypt bcrypt.dll::BCryptGenRandom bcrypt.dll::BCryptImportKey bcrypt.dll::BCryptOpenAlgorithmProvider
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW ADVAPI32.dll::RegSetValueExA

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