MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7291ec3c376ef815f0e1f30935478f84658457be2d9f8fcbc54a1126197e70e1. 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 4 File information Comments

SHA256 hash: 7291ec3c376ef815f0e1f30935478f84658457be2d9f8fcbc54a1126197e70e1
SHA3-384 hash: 3d5351f0ed236c4485b2acc58b4c07d15a95eefa1111e4d0f281980abfdc28b56a67d4d3bffb61ca057ff08800ee0774
SHA1 hash: 814dc26593f35c950e529ec52cb3322e5c43013f
MD5 hash: 77d63acd68e5d2e08242ac3d8a2b7378
humanhash: may-montana-zebra-foxtrot
File name:20230224-695738.exe
Download: download sample
Signature AgentTesla
File size:516'504 bytes
First seen:2023-02-28 10:26:21 UTC
Last seen:2023-02-28 12:41:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:umXSarY9yKGICmooYMCrFVrceuEzZLp7YijCcHh+:ulf9ECYMmFFcE6KCh
Threatray 1'146 similar samples on MalwareBazaar
TLSH T14BB4234358D4C663E9AB44B8C84CECE7A37168237407B88628FEDCC668E77D14E67617
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 lowmal3
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:mozilla cooperation 2023
Issuer:mozilla cooperation 2023
Algorithm:sha256WithRSAEncryption
Valid from:2023-02-28T07:36:31Z
Valid to:2024-02-28T07:36:31Z
Serial number: a8f01d3f7412c7a6cd81e7c8a7b7989a
Thumbprint Algorithm:SHA256
Thumbprint: 6414575e5e175491f020a58fd392711a22b64bb94eae0eb88d3494882fab622c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
216
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
20230224-695738.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 10:28:47 UTC
Tags:
agenttesla

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
Launching a process
Creating a file
Creating a window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed powershell
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-28 08:36:27 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
7291ec3c376ef815f0e1f30935478f84658457be2d9f8fcbc54a1126197e70e1
MD5 hash:
77d63acd68e5d2e08242ac3d8a2b7378
SHA1 hash:
814dc26593f35c950e529ec52cb3322e5c43013f
Malware family:
AgentTesla.v3
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Malspam

AgentTesla

Executable exe 7291ec3c376ef815f0e1f30935478f84658457be2d9f8fcbc54a1126197e70e1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments