MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84632b0109d009e89e86e82b7fea6f2b2177fb282ec88322f26af5c7f47c47d6. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 84632b0109d009e89e86e82b7fea6f2b2177fb282ec88322f26af5c7f47c47d6
SHA3-384 hash: ddb100d4d2335862cf4fbe75c3f68ea1a2495437b4762ad774ee8da9939f3a288ce0611d7dad83bfc2dc95471929fdbb
SHA1 hash: fb02e863e4b2fa35261b9212ca780906d8531bfe
MD5 hash: 968cdca8a321bb0b5068df6cca3481ff
humanhash: william-artist-seven-princess
File name:z14PO31634724MIA0066-0067.exe
Download: download sample
Signature AgentTesla
File size:1'398'864 bytes
First seen:2024-11-05 18:30:06 UTC
Last seen:2024-11-06 19:30:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:wP7r9r/+ppppppppppppppppppppppppppppp0GLnX96FGqZqZBpGE19jdl2ssqG:w1qLnXAFGpZDbJksfxOkxGoyiS/olunR
Threatray 3'894 similar samples on MalwareBazaar
TLSH T1AD55CF84B5435D93FD089670D6E6B9F441FE6DAB78F4541FDF993D222ABA2BE0021032
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
456
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
z14PO31634724MIA0066-0067.exe
Verdict:
Suspicious activity
Analysis date:
2024-11-05 18:33:10 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
powershell lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Reading critical registry keys
DNS request
Creating a window
Blocking the User Account Control
Stealing user critical data
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed packer_detected vbnet
Result
Verdict:
SUSPICIOUS
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
Contains functionality to log keystrokes (.Net Source)
Disables UAC (registry)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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: 1549602 Sample: z14PO31634724MIA0066-0067.exe Startdate: 05/11/2024 Architecture: WINDOWS Score: 100 25 mail.iaa-airferight.com 2->25 27 time.windows.com 2->27 29 3 other IPs or domains 2->29 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->37 39 9 other signatures 2->39 8 z14PO31634724MIA0066-0067.exe 1 4 2->8         started        signatures3 process4 signatures5 41 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->41 43 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->43 45 Writes to foreign memory regions 8->45 47 3 other signatures 8->47 11 CasPol.exe 4 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 31 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 57 2 other signatures 11->57 55 Loading BitLocker PowerShell Module 15->55 21 WmiPrvSE.exe 15->21         started        23 conhost.exe 15->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-11-05 15:58:26 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
36
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla 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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Windows security modification
Command and Scripting Interpreter: PowerShell
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Agenttesla family
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
84632b0109d009e89e86e82b7fea6f2b2177fb282ec88322f26af5c7f47c47d6
MD5 hash:
968cdca8a321bb0b5068df6cca3481ff
SHA1 hash:
fb02e863e4b2fa35261b9212ca780906d8531bfe
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:NET
Author:malware-lu
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.

Malspam

AgentTesla

Executable exe 84632b0109d009e89e86e82b7fea6f2b2177fb282ec88322f26af5c7f47c47d6

(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 (GUARD_CF)high

Comments