MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5fec467ca12629af6e1c4d11a26d1da5c62962525012a40a4cf7e6fb30ceb0b. 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 4 File information Comments

SHA256 hash: b5fec467ca12629af6e1c4d11a26d1da5c62962525012a40a4cf7e6fb30ceb0b
SHA3-384 hash: 3bdc62fb436ce5fd2ac56ea82c89b2f0b81c9b9ace7b7bb51fa8a3941b618ff6881c2656167926c41e3a7002d430602a
SHA1 hash: b12b10cb3bbc429a47bc1fb9a3cf6f236668f412
MD5 hash: 0664617e6ba6bb0efe7441b09240588b
humanhash: six-double-seventeen-charlie
File name:b5fec467ca12629af6e1c4d11a26d1da5c62962525012a40a4cf7e6fb30ceb0b
Download: download sample
Signature AgentTesla
File size:899'072 bytes
First seen:2025-06-10 10:57:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:FHYkxNiLbE+8qrU324dZywEVlwQAmuvAAUnd7+sw8i63pC4Xams6wxO:3wE+8AIRZn+A2wU5CjmH
Threatray 3'553 similar samples on MalwareBazaar
TLSH T1E815E0681349C801C2BD6BFBD4A0E23557BAAD4BE411D306DBE0ACEF3D7579099092DB
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 d3c825a327a48882 (6 x AgentTesla, 2 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
341
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
b5fec467ca12629af6e1c4d11a26d1da5c62962525012a40a4cf7e6fb30ceb0b
Verdict:
Malicious activity
Analysis date:
2025-06-10 17:07:52 UTC
Tags:
evasion stealer ultravnc rmm-tool auto-reg agenttesla exfiltration ftp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
keylog lien remo word
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Drops executable to a common third party application directory
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses threadpools to delay analysis
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1711298 Sample: KlNYMxgiY2.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 32 s4.serv00.com 2->32 34 api.ipify.org 2->34 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 6 other signatures 2->60 7 KlNYMxgiY2.exe 3 2->7         started        11 adobe.exe 3 2->11         started        13 adobe.exe 2 2->13         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\KlNYMxgiY2.exe.log, ASCII 7->30 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 Injects a PE file into a foreign processes 7->64 66 Uses threadpools to delay analysis 7->66 15 KlNYMxgiY2.exe 16 4 7->15         started        68 Antivirus detection for dropped file 11->68 70 Multi AV Scanner detection for dropped file 11->70 20 adobe.exe 14 2 11->20         started        22 adobe.exe 13->22         started        24 adobe.exe 13->24         started        signatures6 process7 dnsIp8 36 s4.serv00.com 213.189.52.181, 21, 49698, 49705 ECO-ATMAN-PLECO-ATMAN-PL Poland 15->36 38 api.ipify.org 104.26.13.205, 443, 49697, 49704 CLOUDFLARENETUS United States 15->38 26 C:\Users\user\AppData\Roaming\...\adobe.exe, PE32 15->26 dropped 28 C:\Users\user\...\adobe.exe:Zone.Identifier, ASCII 15->28 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Tries to steal Mail credentials (via file / registry access) 15->42 44 Drops executable to a common third party application directory 15->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->46 48 Tries to harvest and steal ftp login credentials 22->48 50 Tries to harvest and steal browser information (history, passwords, etc) 22->50 52 Installs a global keyboard hook 22->52 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-06-10 12:20:13 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
b5fec467ca12629af6e1c4d11a26d1da5c62962525012a40a4cf7e6fb30ceb0b
MD5 hash:
0664617e6ba6bb0efe7441b09240588b
SHA1 hash:
b12b10cb3bbc429a47bc1fb9a3cf6f236668f412
SH256 hash:
40821f2c5247a234030a44871d4d62035044e2d486432b81e06880213c6fa912
MD5 hash:
c98557f7f6d853d88f1704eeacf3f39d
SHA1 hash:
01fb8c8b57fe8e19022f3fe0ac882c4e9cd9c69c
SH256 hash:
49619477f5248bb55c0c434a59b90a7fa7aee21f289f7d186fe168253737c80b
MD5 hash:
4739ab9da0a4c1d9a1c60d4e8867a3c4
SHA1 hash:
94446780f44d715263175c0fc9838a4c9942fed6
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
eedc64b2ce02113012247d4fa5b0b24ab07af2b5ba5503fc5241e5838daaca48
MD5 hash:
71e42b88cb7df022f744454965b9d863
SHA1 hash:
a986006d955e95541db4dc4876f93c38fb7bc823
Detections:
win_agent_tesla_g2 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 MALWARE_Win_AgentTeslaV2
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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