MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecc38b2d94c70426a8c8ffb8d0414c048023731d37153f2ac50e62d966505143. 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: 16


Intelligence 16 IOCs YARA 13 File information Comments

SHA256 hash: ecc38b2d94c70426a8c8ffb8d0414c048023731d37153f2ac50e62d966505143
SHA3-384 hash: 224423f8bb18a0c372ee242fc630f22d6cf4880ae91f5516e2b9500d56e4e030080a552ec8e36c9ae1cfad6a6dac9bf6
SHA1 hash: 263687bf83753baf626e8360e50be4bfc73af766
MD5 hash: 10b45388019779961ac7d1dba710b9de
humanhash: wisconsin-zebra-wyoming-glucose
File name:DHL Require.exe
Download: download sample
Signature AgentTesla
File size:1'128'448 bytes
First seen:2025-10-14 13:43:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:CKh8zAbjaI2XVwf1n9MQZIAum0yuo3it3oCdYere:9uwjaRwf1nJZgyN03HdY
Threatray 2'087 similar samples on MalwareBazaar
TLSH T14D353348BB9DDB13D58E8D78CCBAD954A81AC1A99853E7BF0F144A0724B2BC353D3643
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 abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Require.exe
Verdict:
Malicious activity
Analysis date:
2025-10-14 14:12:03 UTC
Tags:
stealer ultravnc rmm-tool purecrypter netreactor auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-14T04:45:00Z UTC
Last seen:
2025-10-16T06:57:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Agensla.TCP.C&C Trojan-PSW.MSIL.Agentb.sb Trojan-PSW.MSIL.Agensla.g Trojan.MSIL.Agent.sb Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.PureLogs.sb HEUR:Trojan-PSW.MSIL.PureLogs.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.d Trojan.MSIL.Inject.sb Trojan.MSIL.Dnoper.sb HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.Win32.Generic
Result
Threat name:
AgentTesla, PureLog Stealer, ResolverRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected ResolverRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794927 Sample: DHL Require.exe Startdate: 14/10/2025 Architecture: WINDOWS Score: 100 33 mail.am-pek.com 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected ResolverRAT 2->39 41 10 other signatures 2->41 8 wscript.exe 1 2->8         started        11 DHL Require.exe 5 2->11         started        signatures3 process4 file5 51 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->51 14 ParamValues.exe 2 8->14         started        25 C:\Users\user\AppData\...\ParamValues.exe, PE32 11->25 dropped 27 C:\Users\...\ParamValues.exe:Zone.Identifier, ASCII 11->27 dropped 29 C:\Users\user\AppData\...\ParamValues.vbs, ASCII 11->29 dropped 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->53 17 InstallUtil.exe 2 11->17         started        signatures6 process7 dnsIp8 55 Antivirus detection for dropped file 14->55 57 Multi AV Scanner detection for dropped file 14->57 59 Writes to foreign memory regions 14->59 61 Injects a PE file into a foreign processes 14->61 20 InstallUtil.exe 2 14->20         started        23 conhost.exe 14->23         started        31 mail.am-pek.com 5.252.153.82, 25 WORLDSTREAMNL Russian Federation 17->31 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->65 67 Tries to steal Mail credentials (via file / registry access) 17->67 signatures9 process10 signatures11 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->43 45 Tries to steal Mail credentials (via file / registry access) 20->45 47 Tries to harvest and steal ftp login credentials 20->47 49 Tries to harvest and steal browser information (history, passwords, etc) 20->49
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-10-14 09:47:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Unpacked files
SH256 hash:
ecc38b2d94c70426a8c8ffb8d0414c048023731d37153f2ac50e62d966505143
MD5 hash:
10b45388019779961ac7d1dba710b9de
SHA1 hash:
263687bf83753baf626e8360e50be4bfc73af766
Malware family:
AgentTesla
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:Lumma_Stealer_Detection
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:NETDLLMicrosoft
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: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.

Comments