MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49327b6fefdbd1c747e705e3f5c8cba7161aa3a55c626548fb39337b0d347571. 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: 49327b6fefdbd1c747e705e3f5c8cba7161aa3a55c626548fb39337b0d347571
SHA3-384 hash: 8a13aefa1f073abb18e96c33554cebed94fbafe183f9bd13a79c821400f30b91d9eeac99b75c542f455d9c3491d7f498
SHA1 hash: 8d9c5da5bb5def431f3cb0b90db13f28a36980e3
MD5 hash: 84a35144a824390fe4e294759650e388
humanhash: fourteen-blossom-bluebird-quiet
File name:swift_10_07_2025_2736383937.exe
Download: download sample
Signature AgentTesla
File size:835'584 bytes
First seen:2025-07-10 07:23:48 UTC
Last seen:2025-07-14 07:24:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:dW2Y5kYKTi5EyTQJy/316nhAU0dL8MsJFrkd78crlUF3Ft3LFZ8PsmYCGSAjuyo+:dlgkRq/m6khJ4phUFFpF4t5A4jGY
Threatray 4'019 similar samples on MalwareBazaar
TLSH T1F505D01172A9AF42C5B943F81561E77047F26DAFE429D31B0DC5ACEF39B8B810E12693
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
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
37
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
_49327b6fefdbd1c747e705e3f5c8cba7161aa3a55c626548fb39337b0d347571.exe
Verdict:
Malicious activity
Analysis date:
2025-07-10 07:24:34 UTC
Tags:
netreactor stealer ultravnc rmm-tool agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
stration shell spawn lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Changing a file
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap obfuscated obfuscated packed packed packed reconnaissance roboski stego vbnet
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733445 Sample: swift_10_07_2025_2736383937.exe Startdate: 11/07/2025 Architecture: WINDOWS Score: 100 24 mail.kamisoglu.com 2->24 28 Found malware configuration 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 7 other signatures 2->34 8 swift_10_07_2025_2736383937.exe 4 2->8         started        signatures3 process4 file5 22 C:\...\swift_10_07_2025_2736383937.exe.log, ASCII 8->22 dropped 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->36 38 Adds a directory exclusion to Windows Defender 8->38 40 Injects a PE file into a foreign processes 8->40 12 swift_10_07_2025_2736383937.exe 2 8->12         started        16 powershell.exe 23 8->16         started        signatures6 process7 dnsIp8 26 mail.kamisoglu.com 94.102.1.96, 49718, 587 NETINTERNETNetinternetBilisimTeknolojileriASTR Turkey 12->26 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->42 44 Tries to steal Mail credentials (via file / registry access) 12->44 46 Tries to harvest and steal ftp login credentials 12->46 48 Tries to harvest and steal browser information (history, passwords, etc) 12->48 50 Loading BitLocker PowerShell Module 16->50 18 conhost.exe 16->18         started        20 WmiPrvSE.exe 16->20         started        signatures9 process10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.07 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-07-10 06:53:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
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
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
49327b6fefdbd1c747e705e3f5c8cba7161aa3a55c626548fb39337b0d347571
MD5 hash:
84a35144a824390fe4e294759650e388
SHA1 hash:
8d9c5da5bb5def431f3cb0b90db13f28a36980e3
SH256 hash:
3f79e5b6e68ba0e15b82377c271eb13a42487a1207686343ad672fba0b93e75a
MD5 hash:
98843cfe3aa40a4b4450fed9db295d34
SHA1 hash:
d26869f738b4f3e9a1416eba282df1f4ef67507e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
8d78b129fc4163f14f9227d8488109118fe8d814a4df4ab73241f50d3147afd7
MD5 hash:
e8498811e202788cd9b67685ad50c80f
SHA1 hash:
f4af6a49fbe1e23a77ec63366cbf78865ea0de87
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
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:agentesla
Author:Michelle Khalil
Description:This rule detects unpacked agenttesla malware samples.
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
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

Executable exe 49327b6fefdbd1c747e705e3f5c8cba7161aa3a55c626548fb39337b0d347571

(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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments