MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa. 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: 18

Intelligence 18 IOCs YARA 33 File information Comments

SHA256 hash:	8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa
SHA3-384 hash:	78edb407d4cc97bec36ef5b9319a362fb837aa6b8b55391528ab5c5dd99ce178c16675ef42313ab3718bb95a521fcc2b
SHA1 hash:	955b88c673864d5fdf8147a64d0f8424fe32f0f7
MD5 hash:	35dde31b1eb7a07dfee653c3e0a82797
humanhash:	montana-connecticut-freddie-london
File name:	8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	2'358'392 bytes
First seen:	2025-05-09 13:55:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	49152:Vrcmq5Gx5GH2M8oNt6wJ/obXoxM4CqNxJFEViCc:VwZ5A5GW4FtKC0qNxJy8Cc
Threatray	2'922 similar samples on MalwareBazaar
TLSH	T1BBB5236C23FACD27DADE18BFE0A821607FAC8EEA565EC74D518470E51932314499337E
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 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)
Magika	pebin
dhash icon	07f0d8d4d4d8f007 (8 x AgentTesla, 2 x Formbook, 1 x a310Logger)
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

350

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa

Verdict:

Malicious activity

Analysis date:

2025-05-09 22:20:40 UTC

Tags:

auto-startup evasion stealer ultravnc rmm-tool purecrypter exfiltration agenttesla netreactor smtp

Link:

https://app.any.run/tasks/2cf7c314-19fb-41cd-87dd-cb17767e1153

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.Inject5.23207.3994.7777.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=681e0a604a59e5a2ce03554e

Tags:

autorun lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Сreating synchronization primitives

Creating a process from a recently created file

Creating a file in the %AppData% directory

Restart of the analyzed sample

Using the Windows Management Instrumentation requests

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Creating a window

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Stealing user critical data

Setting a global event handler for the keyboard

Connection attempt to an infection source

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

expired-cert invalid-signature obfuscated packed packed packer_detected signed

Link:

https://www.filescan.io/uploads/681e097f0b64e174c41fbcbf/reports/a7667c63-aee7-42d9-a925-501c52abe0b3/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7c1741d9-c030-4273-a3cd-eb5d0ae829bd

Result

Threat name:

AgentTesla, XWorm

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1685499

Signature

.NET source code contains potential unpacker

C2 URLs / IPs found in malware configuration

Drops VBS files to the startup folder

Found malware configuration

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

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious 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)

Sample uses string decryption to hide its real strings

Sigma detected: Drops script at startup location

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

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)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Costura Assembly Loader

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

91%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa/

Threat name:

Win32.Trojan.Seraph

Status:

Malicious

First seen:

2025-04-23 15:10:36 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

28 of 37 (75.68%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rlmql7etha7k2o7ezksxrkfr7v6mlg5cc76iniwc5sujs7anxcva._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

64d1ef80efb0a77170429461040fafe2c3fecc6156ade898dbff8d92084090b9

AgentTesla

a4de974647e7ab80814df9f6a1dbb4f41991bd086aba26ec26dd01cf84225e5a

AgentTesla

a97bd6181f3a2b21a3d52c888d84eae5c1c6c2686375b2c15848a77af765de26

AgentTesla

fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60

AgentTesla

+ 2'912 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/250509-q8dclafj7s/

Behaviour

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

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

Drops startup file

Executes dropped EXE

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:

89.40.31.131:1718

Verdict:

Suspicious

Tags:

external_ip_lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/e376545c-684d-4028-a63c-f0e7d994277d

Unpacked files

SH256 hash:

8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa

MD5 hash:

35dde31b1eb7a07dfee653c3e0a82797

SHA1 hash:

955b88c673864d5fdf8147a64d0f8424fe32f0f7

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

SH256 hash:

f016ec663767ed12d5b6f9c8bd46e747e3700cc74a30fcc81eb024fb0a2e143d

MD5 hash:

8113374dbb4a3dc8649eabb61d13eb3e

SHA1 hash:

cc4115f61cb9883c2537c306ab646bb380f3c137

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

SH256 hash:

78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677

MD5 hash:

f9d2985aa1c41cca281321fffb5ed424

SHA1 hash:

3a7a58d2dcae2762882357ae34d372744b1dbb9d

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

SH256 hash:

19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372

MD5 hash:

4e29f75c0c51b9dec76955f0382d9541

SHA1 hash:

4899aa8e3f57339cbaec8faab777897a76fe1c3a

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

SH256 hash:

faae2ff25606708bd97f863778cf7bb49dcafe4c2fbecb6597c674228a62acc4

MD5 hash:

2eba07bf6350f2fbef725bf62dff10ec

SHA1 hash:

52e8b0a73bd50bbb73b8d067ac15e71d2ffebfec

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

SH256 hash:

c0836035f057480430b752b440da72b1dc39352b4603f892f3b553465a29a850

MD5 hash:

e73017e6b8edc73fec4ca042b6780a8c

SHA1 hash:

8d436a473ad1c2c9ea78302f0045e1b2c0a3ff42

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

SH256 hash:

fb247f5397ba1b2d9328d1acc2fd322181a91ced1953853abb41718dc21198ae

MD5 hash:

a21df2c0cca131eb534f520fd641adb5

SHA1 hash:

cd39e12e326191888b836c3419ac2cb71c2b5b11

Detections:

win_agent_tesla_g2

AgentTesla

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

Parent samples :

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

SH256 hash:

5c7f37020673b5c356c7b7e3d94df15020ac9a2ae1aaf6e16a27b23ff2f39db0

MD5 hash:

e570cfeb0935f9dd147c804faaf39480

SHA1 hash:

fde6edaddacaddab73e6dfb02c149ba4cb06715f

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

SH256 hash:

197f78aa411586d33e326fb2f0bfbf0dba0637035e4d62b25e52383e80ce5458

MD5 hash:

8f3ad7af331f6d0ab372088e03c770ae

SHA1 hash:

28c02dabf97bdf6520dd353b9b326df4123f9482

Detections:

win_xworm_w0

win_xworm_bytestring

win_mal_XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

MALWARE_Win_AsyncRAT

MALWARE_Win_XWorm

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

SH256 hash:

52f439b875760067779fcf12528f39926393f71a7e26842f21f0093d7d5308c2

MD5 hash:

e07d64e4d30e60dbb140ab062f1a752a

SHA1 hash:

6b44e5e3c5fdc364fbdc313aaea524b086dcafed

Link:

https://www.unpac.me/results/cd2b845a-e3f7-466e-89d8-96c76bd948a7/

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

Threat name:

Malicious File

Score:

0.83

Link:

https://yomi.yoroi.company/submissions/8ad905fc93383ead3be4caa578a8b1fd7cc59ba217fc86a2c2eca8997c0db8aa

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_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	Lumma_Stealer_Detection Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/

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:	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:	NET Create hunting rule
Author:	malware-lu

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:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

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

Rule name:	SUSP_DOTNET_PE_List_AV Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detecs .NET Binary that lists installed AVs

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:	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:	Windows_Trojan_XWorm_b7d6eaa8 Create hunting rule
Author:	Elastic Security

Rule name:	win_xworm_bytestring Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects bytestring present in unobfuscated xworm

Rule name:	win_xworm_w0 Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects win.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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

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