MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 633cdb2f59d4836476806e7083d71714a34d831c854ec337cdf823328e5eeb58. 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 4 File information Comments

SHA256 hash: 633cdb2f59d4836476806e7083d71714a34d831c854ec337cdf823328e5eeb58
SHA3-384 hash: 2c80f928ee67b7db5dab2723635260f6657a3efbba0704473f95bafd05f0ee1c8857ceb3507948ff565cf2412573431c
SHA1 hash: 5eb1b383a11ae68d598b416fb48b7ef813075f6a
MD5 hash: b01bd7afcdf20ba851985307bc947307
humanhash: september-salami-foxtrot-five
File name:anticipado de la factura 060296.exe
Download: download sample
Signature AgentTesla
File size:450'960 bytes
First seen:2023-05-25 08:34:59 UTC
Last seen:2023-05-29 09:53:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:nvIFUK2i4NJ++yEesX4MzcJ8/SmqmqbcRdhJdPY+kpA4riTJnr4BbRxxDqkfXI56:nvIfhExTcJ8alI5k+ke4FBbRx5YHe2c
Threatray 1'450 similar samples on MalwareBazaar
TLSH T191A423F12E492194DA6AB031F2A4DFE23D22C0C25961895BA5B9EC10488DFD235FDD9F
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 adrian__luca
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:mozilla cooperation 2023
Issuer:mozilla cooperation 2023
Algorithm:sha256WithRSAEncryption
Valid from:2023-05-23T12:54:23Z
Valid to:2024-05-23T12:54:23Z
Serial number: a53440f699db85a6ab1044e94b6a6d72
Thumbprint Algorithm:SHA256
Thumbprint: bb2f2a0dde6b92b689ed1eb6cfec9be0647623c975381ababc630ae300a514a5
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
237
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
anticipado de la factura 060296.exe
Verdict:
Malicious activity
Analysis date:
2023-05-25 08:57:43 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
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
DNS request
Sending a custom TCP request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay 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.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 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:
Win64.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-23 15:20:54 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
633cdb2f59d4836476806e7083d71714a34d831c854ec337cdf823328e5eeb58
MD5 hash:
b01bd7afcdf20ba851985307bc947307
SHA1 hash:
5eb1b383a11ae68d598b416fb48b7ef813075f6a
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 633cdb2f59d4836476806e7083d71714a34d831c854ec337cdf823328e5eeb58

(this sample)

  
Delivery method
Distributed via e-mail attachment

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