MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1f80492f0d615f3035dad03e91fa0d3ac20fa50d188a7ccbf7f99e6918f8fd5. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: f1f80492f0d615f3035dad03e91fa0d3ac20fa50d188a7ccbf7f99e6918f8fd5
SHA3-384 hash: 335fc3117080c8f3a06d08462afc745205f2530012d11a0dab842237c18ac4b900b7b6808bb11575387242e60cd21c22
SHA1 hash: 15b54aee6e85a2a64319be1ffdbf64a799933acf
MD5 hash: 6081981c3de51df5452b1a1def5dc7c0
humanhash: hotel-lake-berlin-xray
File name:DHL _ FACTURA _ EMBARQUE _ DOCUMENTO _ RECIBO.exe
Download: download sample
Signature AgentTesla
File size:95'232 bytes
First seen:2023-09-11 15:16:57 UTC
Last seen:2023-09-11 15:36:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 1536:gMg+MxvWSnmznKhreTHKmMlBBM3CEF/7GmqbMY7usiY9hkk:vScnbTDMC7GmCMY7pdkk
Threatray 5'675 similar samples on MalwareBazaar
TLSH T10B931A06A2874791C85515B4C0F35B2507F6FB836733C7863F88325A4D623EA9D6AF8E
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00be8323b233bac0 (79 x AgentTesla, 11 x Loki, 9 x DarkCloud)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
334
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL _ FACTURA _ EMBARQUE _ DOCUMENTO _ RECIBO.exe
Verdict:
Suspicious activity
Analysis date:
2023-09-11 15:19:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Gathering data
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-09-11 10:44:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 35 (60.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1148684735103635507/7T3mOUF5kQV004L8rihTp_r3Ui89mrM2O_cWdCCtNnifktFYd_NcZ_po6_aLiQ6YeqE8
Unpacked files
SH256 hash:
f1f80492f0d615f3035dad03e91fa0d3ac20fa50d188a7ccbf7f99e6918f8fd5
MD5 hash:
6081981c3de51df5452b1a1def5dc7c0
SHA1 hash:
15b54aee6e85a2a64319be1ffdbf64a799933acf
Malware family:
AgentTesla.v4
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:AgentTesla
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_delivery_check_g0

File information


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

Malspam

AgentTesla

Executable exe f1f80492f0d615f3035dad03e91fa0d3ac20fa50d188a7ccbf7f99e6918f8fd5

(this sample)

  
Delivery method
Distributed via e-mail attachment

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