MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa. 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 27 File information Comments

SHA256 hash:	65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa
SHA3-384 hash:	58d6be580b088788e1304d94fbc0568b592b10392eafba0b3c6f308c8b99149cd66faf53e0dad230caaed6365c7db28f
SHA1 hash:	20514ac586fb6847057be18ecf00b84cda7e948f
MD5 hash:	d61526463472da19dd8869f484a8f4ef
humanhash:	nine-hawaii-cold-winter
File name:	65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	335'872 bytes
First seen:	2024-11-25 14:27:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	009023b6b22e202aa54365d2270f6f95 (2 x DarkComet, 1 x LimeRAT, 1 x AgentTesla)
ssdeep	3072:7+2Lmlx1JlKiSBTxbBGiz64tlyz5X0JdYA4TQTnDrGdQo9bFxYo9OtVa2M:7+2Lmlx1JldSVxbBF643yOdxBDrGVbHR
Threatray	3'896 similar samples on MalwareBazaar
TLSH	T17C6472027F88EB11E1A93E3782EF2D2413B2B0C71633D20F6F499B6514516869D7EB6D
TrID	46.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 6.7% (.EXE) Win64 Executable (generic) (10522/11/4) 4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika	pebin
Reporter	JAMESWT_WT
Tags:	89-40-31-232 AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

418

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa.exe

Verdict:

Malicious activity

Analysis date:

2024-11-25 14:30:54 UTC

Tags:

evasion telegram stealer agenttesla exfiltration remote xworm crypto-regex ims-api generic smtp

Link:

https://app.any.run/tasks/3c1813bd-d62e-4d96-8ac3-35fdd1e2c189

Note:

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

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67448976d0583382434b0e4e

Tags:

agenttesla asyncrat lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Searching for synchronization primitives

Creating a file in the %temp% directory

Сreating synchronization primitives

Creating a process from a recently created file

Using the Windows Management Instrumentation requests

Creating a window

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Unauthorized injection to a recently created process

Setting a global event handler for the keyboard

Stealing user critical data

Connection attempt to an infection source

Sending a TCP request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

agenttesla anti-vm asyncrat azorult backdoor clipbanker coinminer darkkomet evasive fingerprint hacktool hook infostealer keylogger lolbin microsoft_visual_cc njrat obfuscated packed rat remote stealer stealer windows

Link:

https://www.filescan.io/uploads/67448980fcae1d619b4ec2a2/reports/b7e890c5-b359-4591-8b07-d1459b463135/overview

Verdict:

Malicious

Labled as:

Backdoor.Generic

Link:

https://www.hybrid-analysis.com/sample/65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e7a8e294-7043-4bed-83ae-dcb4deae7c6e

Result

Threat name:

AgentTesla, XWorm

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1562433

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Protects its processes via BreakOnTermination flag

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)

Sample uses string decryption to hide its real strings

Suricata IDS alerts 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 the Telegram API (likely for C&C communication)

Yara detected AgentTesla

Yara detected Generic Downloader

Yara detected Telegram RAT

Yara detected Telegram Recon

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa/

Threat name:

Win32.Backdoor.Fynloski

Status:

Malicious

First seen:

2024-11-21 12:36:58 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mxvhyuqsmtljuxqejix2pks2gmbylzztwhhpx7zrzoafvoxqm75a._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

xworm

AgentTesla

2a34fdbd85ede8fa71f6c5133c3b38ce86334a0ec30cec9081b7b5d33cb6edf3

AgentTesla

5e7a31b88c9972678a7f64c36f42d7a0172e3f1672db3aeccc5c7e5c575524c0

AgentTesla

65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa

AgentTesla

8b8d68a47897fc7f8612ad932aec65de7e5523d2ed7619dadb686f1c1adeab80

AgentTesla

be5ca82d327d53fc7eb8719289394cf37cc1f45d39429b8e527d600193b706e0

AgentTesla

error

AgentTesla

+ 3'886 additional samples on MalwareBazaar

Result

Malware family:

xworm

Score:

10/10

Tags:

family:agenttesla family:xworm discovery keylogger rat spyware stealer trojan

Link:

https://tria.ge/reports/241125-rszfkaxnbq/

Behaviour

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Looks up external IP address via web service

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

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

Agenttesla family

Detect Xworm Payload

Xworm

Xworm family

Malware Config

C2 Extraction:

89.40.31.232:1717

Verdict:

Malicious

Tags:

rat xworm trojan stealer agent_tesla External_IP_Lookup Win.Packed.Msilperseus-9956591-0

YARA:

win_mal_XWorm MALWARE_Win_XWorm Windows_Generic_Threat_9f4a80b2 Agenttesla_type2 AgentTeslaV3 AgentTeslaV5 Windows_Trojan_AgentTesla_ebf431a8 JPCERTCC_Agenttesla_Type2

Link:

https://app.threat.zone/submission/25f8c2d3-91b1-4399-a4ce-8684db96c395

Unpacked files

SH256 hash:

e9434c0bf7be5e39cfad4fe44bb996b09c1283de5706a8721a33363080e9d016

MD5 hash:

068c99328320caaa7c5f2d31b0ff214b

SHA1 hash:

e18b1e08e7f256602be60e1d75b15c2c73284ca2

Detections:

XWorm

win_xworm_w0

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

MALWARE_Win_XWorm

win_mal_XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

win_xworm_bytestring

MALWARE_Win_AsyncRAT

Link:

https://www.unpac.me/results/2d74c746-9094-440b-ab3d-b6d6278d8fb7/

Parent samples :

e9434c0bf7be5e39cfad4fe44bb996b09c1283de5706a8721a33363080e9d016
65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa

SH256 hash:

fb247f5397ba1b2d9328d1acc2fd322181a91ced1953853abb41718dc21198ae

MD5 hash:

a21df2c0cca131eb534f520fd641adb5

SHA1 hash:

cd39e12e326191888b836c3419ac2cb71c2b5b11

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/2d74c746-9094-440b-ab3d-b6d6278d8fb7/

Parent samples :

0f176b21404c995d449d4abfa9ac7c9614c2ee2f3a204efffa3783dd16832c58
4d7489c7f5c86e43100b25314f49f3577d43ae47e090b0916578da82ec3d59e6
65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa
fb247f5397ba1b2d9328d1acc2fd322181a91ced1953853abb41718dc21198ae
8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa
1601868b52e7858aadf8f37a26d720fcd2ce0697cdefee537bf17c12879d6245
8e7ea1546b86935573d6ebcb6017b10557cedf8bc168243fdfcecf84b02f15d3
02114391e08d4e5e5f201dfc840af578b93f344e6a7edfd3632799ab353a4a88
a10431e043b70db47e5617767f04f8565b7c5af7de0e76256190d56565fc06b1
b46c2cb0bca50540123bbde92aa6f434b0d587a7de93916dd5a03682563b1141
2f4e209c6f1f1f5eedab708b4d6eb2af6767eed3e391d93972b38b3261627b6f
ead3cd3ddf7138948dcbdcdef2ba5759b87d2693c726ce16af3d673a651a28b4
82f25cda7187cea3cfd35a12235584e35922fbfbe3ac6f5bc702a40fa337deb5

SH256 hash:

65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa

MD5 hash:

d61526463472da19dd8869f484a8f4ef

SHA1 hash:

20514ac586fb6847057be18ecf00b84cda7e948f

Detections:

win_agent_tesla_g2

win_xworm_w0

Link:

https://www.unpac.me/results/2d74c746-9094-440b-ab3d-b6d6278d8fb7/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/65ea7c521264/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/65ea7c521264d69a5e044a2fa7aa5a330385e733b1cefbff31cb805abaf067fa

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:	ByteCode_MSIL_Backdoor_AsyncRAT Create hunting rule
Author:	ReversingLabs
Description:	Yara rule that detects AsyncRAT backdoor.

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

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_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

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_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

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:	MALWARE_Win_AsyncRAT Create hunting rule
Author:	ditekSHen
Description:	Detects AsyncRAT

Rule name:	MALWARE_Win_XWorm Create hunting rule
Author:	ditekSHen
Description:	Detects XWorm

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	Njrat Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

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

Rule name:	win_xworm_w0 Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects win.xworm.

Rule name:	XWorm Create hunting rule
Author:	ditekSHen
Description:	Detects XWorm

Rule name:	xworm Create hunting rule
Author:	jeFF0Falltrades

Rule name:	xworm_kingrat Create hunting rule
Author:	jeFF0Falltrades

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_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteA
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::GetStartupInfoA
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::MoveFileExA KERNEL32.dll::GetTempFileNameA KERNEL32.dll::GetTempPathA

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