MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cb3180f36991a5c91827582e8c7ed3cc8303dcec4362e285bef161585e86d84. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 8cb3180f36991a5c91827582e8c7ed3cc8303dcec4362e285bef161585e86d84
SHA3-384 hash: d4ab4bfaef81b3aad5a2ac6194a18cae46cf6faa63a7bf6563f7128076053ef004240d96c3f8d1f5d584ab66d8c09e2c
SHA1 hash: f4ff8f39be7d20b659226f38b318bd8ef626c198
MD5 hash: ba6ad4c086850609727c94de7a52429c
humanhash: september-bravo-zulu-diet
File name:RFQ11202022-SOEC.exe
Download: download sample
Signature AgentTesla
File size:540'160 bytes
First seen:2022-11-21 07:45:20 UTC
Last seen:2022-11-24 21:44:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:2n+w9hOpi1C08MwC7pPLEV9YN24ug/4manaXbV2FLSS:2+mOp1jTC7pPoTYtdKam/
Threatray 626 similar samples on MalwareBazaar
TLSH T177B42336BBD55217CA061E3FD55356E16362EC3644A40CC62EC9BE47BEB3EC32B29018
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)
File icon (PE):PE icon
dhash icon 851a98b4909864c4 (58 x AgentTesla, 43 x Formbook, 34 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
192
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ11202022-SOEC.exe
Verdict:
No threats detected
Analysis date:
2022-11-21 07:48:07 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
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-21 01:44:43 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
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
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8cb3180f36991a5c91827582e8c7ed3cc8303dcec4362e285bef161585e86d84
MD5 hash:
ba6ad4c086850609727c94de7a52429c
SHA1 hash:
f4ff8f39be7d20b659226f38b318bd8ef626c198
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe 8cb3180f36991a5c91827582e8c7ed3cc8303dcec4362e285bef161585e86d84

(this sample)

  
Delivery method
Distributed via e-mail attachment

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