MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79c75f759d9a8443bdf2bbde5741af34b30e4c94bfa15ccf42dcb58f851e9a47. 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: 79c75f759d9a8443bdf2bbde5741af34b30e4c94bfa15ccf42dcb58f851e9a47
SHA3-384 hash: f0e96ff0d61e54ae6dd0958c00f5c727513e1e1f396931e82eff82cd3599419ce59cfbd2a591da97970dcf1f8becc60d
SHA1 hash: 64371e3863e8ceeb40eacdfdf6a695106b275753
MD5 hash: 81949c85d77f76164cb360626ac65f64
humanhash: glucose-oregon-uranus-twelve
File name:DOCUMENTOS DE ENTREGA_html.exe
Download: download sample
Signature AgentTesla
File size:690'176 bytes
First seen:2023-08-02 17:45:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Lg7JXmSOlBvtD1IyEj6xn2G8ch9oOLDFEBhUvYkKltDfNWR:Lg7cSOTJ1gj6pmOKgvY9D
Threatray 5'655 similar samples on MalwareBazaar
TLSH T132E412A923A0563BF4BF33B1F930428106B62DB9B1E8C68F948570DED17BB415D526B3
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DOCUMENTOS DE ENTREGA_html.exe
Verdict:
Malicious activity
Analysis date:
2023-08-02 17:49:16 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
Searching for the window
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-01 19:28:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
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
Unpacked files
SH256 hash:
6c3a76e971ea6de322b039497206ef96d43827cb64b528db4355b7b952df24f4
MD5 hash:
23833e8da2383c6c1ef2cf03af0145a5
SHA1 hash:
e10f93886050cca4fcbaf5dd390835bd2ba4b30a
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
ec6699793cc1fd02dc94366bcc4051b7c54228489bec09ed0b8a63f3bf4f79af
MD5 hash:
a09b761ac1148def9ee41e64b4b118f6
SHA1 hash:
2a73788039993a1ad49aac971d747fca43008270
SH256 hash:
40821038dd9a8a0c85f1c5898dcdd8fac1499e0b569ddfbadffe1c6ceb0aa03b
MD5 hash:
71ff3a9613b8d58debedc2742c43def3
SHA1 hash:
17cc80f177b9baa3f97024e6c7606961aaf36e37
SH256 hash:
79c75f759d9a8443bdf2bbde5741af34b30e4c94bfa15ccf42dcb58f851e9a47
MD5 hash:
81949c85d77f76164cb360626ac65f64
SHA1 hash:
64371e3863e8ceeb40eacdfdf6a695106b275753
Malware family:
AgentTesla
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:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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 79c75f759d9a8443bdf2bbde5741af34b30e4c94bfa15ccf42dcb58f851e9a47

(this sample)

  
Delivery method
Distributed via e-mail attachment

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