MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77679dc7ff514c8334bc74c0c60b7649b91bcaa771f8b020b09c92053861570a. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 77679dc7ff514c8334bc74c0c60b7649b91bcaa771f8b020b09c92053861570a
SHA3-384 hash: 988a3f18ab55689b28370a10d6573d98bcc9318152d3f5ed0fe76a34a7dd9a5f9b8ba504ad3a078922f25b274156bf27
SHA1 hash: 4b9d26fa0c5c5e772f843a361ea58a3609c9c0cc
MD5 hash: eee2bd7c5fe898dcefe6d21a54d4b4cd
humanhash: comet-solar-summer-salami
File name:PO23-00226.exe
Download: download sample
Signature AgentTesla
File size:614'912 bytes
First seen:2023-11-13 06:52:43 UTC
Last seen:2023-11-13 08:22:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6ckGgv9x08H/MSdt8PrczLN4tqXoUCfufEMmWgnJ36W6vuoydsnls8U:t8HkSP8jSLNcqYUZTm5Bz0uoI0G
TLSH T157D423D633AFCB41D19C07BE6885222383B871BF4806D7891D9954FA1D2B7185B86FB3
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)
File icon (PE):PE icon
dhash icon 00a282a2a282a200 (17 x Formbook, 11 x AgentTesla, 4 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
316
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
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 potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
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)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-11-13 06:53:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
d62d552f33ff327e6e2ac108790fc763f243c22dfae317113d12b950eeef718c
MD5 hash:
ab25a1fec01c1c9d38a3656386251442
SHA1 hash:
f1df1afb7e4b19c628cf9c15fb666565004750fa
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
8ae80cbc288cef774f402a6fae88153b02674a677ecc077796480d790ae29915
MD5 hash:
084f19b3c10f59e2ce7041e8b674ab31
SHA1 hash:
5a2d873b21f93fa1eec2b47f22f49e5cf851af4b
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
62757af7ce2dcfe188245dd26d85e233c2ded82311c600c7c8ec83c8c8a071b2
MD5 hash:
804cc8416b7db140f03d251ca3abbf00
SHA1 hash:
1a1160f7db639606a1046b555b08a43035aff960
SH256 hash:
77679dc7ff514c8334bc74c0c60b7649b91bcaa771f8b020b09c92053861570a
MD5 hash:
eee2bd7c5fe898dcefe6d21a54d4b4cd
SHA1 hash:
4b9d26fa0c5c5e772f843a361ea58a3609c9c0cc
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: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 77679dc7ff514c8334bc74c0c60b7649b91bcaa771f8b020b09c92053861570a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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