MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 959c54fe599c6461cfa58b1f5f41ea9eb95d3cededce55ac373862016c2be733. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 959c54fe599c6461cfa58b1f5f41ea9eb95d3cededce55ac373862016c2be733
SHA3-384 hash: d5043b5987bcba79d3a8dc2381da0bf8d498cacfb55e002bad1a0489f418aa8889135707a789725e3af9ad8babe6d71f
SHA1 hash: a2a86bab93e5972db121d706ab9409c47343afbc
MD5 hash: 71304bbf6f461677f62826f8b542e814
humanhash: india-mountain-violet-zulu
File name:SecuriteInfo.com.Trojan.PackedNET.2396.12115.30000
Download: download sample
Signature AgentTesla
File size:635'904 bytes
First seen:2023-09-26 21:36:14 UTC
Last seen:2023-09-27 05:49:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:YOcPuSkKbCH5Z9KrMpUFCbEemX+BLJDWj3Va+6yVK2JWo+n:UHOHv8rMpSCbEemX+DDWbVa+pK2Mf
Threatray 6'169 similar samples on MalwareBazaar
TLSH T1F6D422543FC69712E6EB86BE8C71C1960373AC648951CE1F1D8B71F818A67049FA0BB7
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
296
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.2396.12115.30000
Verdict:
Malicious activity
Analysis date:
2023-09-26 21:37:12 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-26 07:08:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 23 (78.26%)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
8166edc6402990e60b92312dd5e6347d8579bfff3958e37bed5cebc316705c5b
MD5 hash:
5cad89fc586f13bd55a4788c995ec3d9
SHA1 hash:
e767585176f1a7ca61ca7a8b732f791a4f883c45
SH256 hash:
97b5ab3840af493f92debe34b77a9807ddff75febc976ca8aa3ec5a541a5702c
MD5 hash:
f874df52a192404f14cf4e77dc269fd8
SHA1 hash:
0b8175272b4e9ca83a8adfefa8cc7fcb603abbdc
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
SH256 hash:
959c54fe599c6461cfa58b1f5f41ea9eb95d3cededce55ac373862016c2be733
MD5 hash:
71304bbf6f461677f62826f8b542e814
SHA1 hash:
a2a86bab93e5972db121d706ab9409c47343afbc
Malware family:
AgentTesla.v4
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 959c54fe599c6461cfa58b1f5f41ea9eb95d3cededce55ac373862016c2be733

(this sample)

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