MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 783fd5e47b8edb6510a3ee4f076e52a443769f57e125ce8fbc1cce43115c31b1. 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 15 File information Comments

SHA256 hash: 783fd5e47b8edb6510a3ee4f076e52a443769f57e125ce8fbc1cce43115c31b1
SHA3-384 hash: 062a0fb3d8f848bfb2e2ec267ab2ebdcd8ecd143da6318d9848b5a6a8a0682926fa1533d52fb3669540f6b3bc8b58cdc
SHA1 hash: 0110d1f85c395426e05c8c3cbc8ceb4667e44845
MD5 hash: 525b59da621fd190a9c1048efad203ea
humanhash: eleven-mississippi-leopard-timing
File name:SecuriteInfo.com.Trojan.Packed2.46177.25997.17888
Download: download sample
Signature AgentTesla
File size:680'448 bytes
First seen:2024-01-23 23:28:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:IMmAXPffIdTR9NLAdJP0wQapQHALMIVYSS6HnFAcLls6yo3xO6YQy3:IMzHgdTlEdduapQHUSCnbhs6yAA69y
Threatray 5'070 similar samples on MalwareBazaar
TLSH T171E41288636D5B36E0BE5BFC51D238216BB6B0663823EB099FD091CD1DB2B00C5A57D7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
513
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
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
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Marsilia
Status:
Malicious
First seen:
2024-01-23 21:48:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5245141025:AAGoJr8mwUxCz0600J7yOoPKkUt-JB73Qqo/
Unpacked files
SH256 hash:
bf1c0964719f8b00aae63f360abebea5fdbbabb3755e03a0e28447f8c05efd10
MD5 hash:
3286d754288dd176c2056bb3dc51b782
SHA1 hash:
c11e4643f042b2f32e541335345396d8b330bb44
Detections:
win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
766239916cb7d65062367a8143748bc719f6becc69a4e29a9e128f1f36ef7cd2
MD5 hash:
8b136491ad10e2eaee39f8d6103ba5eb
SHA1 hash:
b960cf51fc7b7c9d79e9ffdaa3227fc35a3b5ddf
SH256 hash:
575c3de753516cf67d027a10783196887b7599cb02b9d5c830b084753392f806
MD5 hash:
c9e941d117914d469a3701a80a062066
SHA1 hash:
7707e169df34ad69d649343e38521d4eb8ed2b65
Detections:
Saudi_Phish_Trojan INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
37a04bbc722937970192eee7db34ba4458661b7fa87f6abf18a0fef9ff6d05fe
MD5 hash:
2d98c249b90c4976239750db2f689f06
SHA1 hash:
29bd5fbd41d8e54c2e96ad1f4cd5f45fe1503538
SH256 hash:
49f12025017c6a5aec4d4b5c661048b49e05635297a55aba88e28b8ca74ef0ce
MD5 hash:
66cb5e8d0fd00d3f69cc260ce48dec0c
SHA1 hash:
11fb2d2634ad099a38a9814b52b5e2778e7c9e89
SH256 hash:
783fd5e47b8edb6510a3ee4f076e52a443769f57e125ce8fbc1cce43115c31b1
MD5 hash:
525b59da621fd190a9c1048efad203ea
SHA1 hash:
0110d1f85c395426e05c8c3cbc8ceb4667e44845
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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
Rule name:Windows_Generic_Threat_808f680e
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security

File information


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

Comments