MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6667d5b97d120ae8087f921689ce843d92deeca2c9c46b06fd8733b4be484b82. 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 2 File information Comments

SHA256 hash: 6667d5b97d120ae8087f921689ce843d92deeca2c9c46b06fd8733b4be484b82
SHA3-384 hash: a87326a917fa32dd27a387a91ed29089b9150ff620acb01099fd444fd68e3f327a8846a8ac7f4826bced4ed561c6d47f
SHA1 hash: 918a1d1c26d07bfcabf4f02de3612da9d74b9ef9
MD5 hash: c4378cb517a96c7d79c85af820a658f0
humanhash: timing-august-illinois-seven
File name:DHL 82249910 PDF.exe
Download: download sample
Signature AgentTesla
File size:2'465'349 bytes
First seen:2024-08-02 12:21:26 UTC
Last seen:2024-08-02 17:51:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:Eij661RxIHO+HBmwp108sXxAuWjXoZy29hCqB+whx7cu75:XjfxaXpK3WsLfCA+wHcE
TLSH T124B51206B5836E17FE6242F8D1D232F462FEBE2335F0A60FDFA40C9159426BE1490676
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
inhanoi.net.vn:21

Intelligence


File Origin
# of uploads :
3
# of downloads :
347
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DHL 82249910 PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-08-02 12:26:47 UTC
Tags:
stealer evasion agenttesla exfiltration ftp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Discovery Encryption Execution Infostealer Network Static Stealth Kryptik
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Connection attempt to an infection source
Creating a window
Blocking the User Account Control
Stealing user critical data
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade overlay
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.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Disables UAC (registry)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1486773 Sample: DHL 82249910 PDF.exe Startdate: 02/08/2024 Architecture: WINDOWS Score: 100 23 inhanoi.net.vn 2->23 25 api.ipify.org 2->25 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 9 other signatures 2->37 8 DHL 82249910 PDF.exe 1 4 2->8         started        signatures3 process4 signatures5 39 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->39 41 Writes to foreign memory regions 8->41 43 Allocates memory in foreign processes 8->43 45 3 other signatures 8->45 11 jsc.exe 15 2 8->11         started        15 powershell.exe 23 8->15         started        17 WerFault.exe 19 16 8->17         started        19 2 other processes 8->19 process6 dnsIp7 27 inhanoi.net.vn 45.252.248.26, 21, 49733 AZDIGI-AS-VNAZDIGICorporationVN Viet Nam 11->27 29 api.ipify.org 104.26.12.205, 443, 49730 CLOUDFLARENETUS United States 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 55 2 other signatures 11->55 53 Loading BitLocker PowerShell Module 15->53 21 conhost.exe 15->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2024-08-02 05:30:57 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla credential_access discovery evasion execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Looks up external IP address via web service
Checks computer location settings
Windows security modification
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
6667d5b97d120ae8087f921689ce843d92deeca2c9c46b06fd8733b4be484b82
MD5 hash:
c4378cb517a96c7d79c85af820a658f0
SHA1 hash:
918a1d1c26d07bfcabf4f02de3612da9d74b9ef9
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:pe_no_import_table
Description:Detect pe file that no import table

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 (GUARD_CF)high

Comments