MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac03f567e14404b2ddf31c86c09b7de8bd40b4bc49e9406d10fd54a6569f4a32. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: ac03f567e14404b2ddf31c86c09b7de8bd40b4bc49e9406d10fd54a6569f4a32
SHA3-384 hash: 18e3263c21a2ebffbe3e668a8ac89d305118eddcd3525a24c15f3084cb36e45d01c80ba0f8995726f23b180488e0a569
SHA1 hash: cde55602d0949d1986bbc3d942b5c80a326b7a8e
MD5 hash: 4ffade559be9c988029906839f79ea77
humanhash: cup-lion-leopard-pennsylvania
File name:4ffade559be9c988029906839f79ea77.exe
Download: download sample
Signature AgentTesla
File size:749'056 bytes
First seen:2022-01-19 15:36:20 UTC
Last seen:2022-01-19 18:07:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:fLcJCQwILXHrcVRp23sqc2R2ZWASdplzAKp:fL4CQwYo3qcRAAulDp
Threatray 14'160 similar samples on MalwareBazaar
TLSH T184F4CF42759DC5A3D2A90A7398EFD12013F4AE8DA683D60F39C8B3AD15B2353494E37D
File icon (PE):PE icon
dhash icon 8084a48cbc8ce4f8 (44 x Formbook, 20 x AveMariaRAT, 11 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed remote.exe replace.exe update.exe
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Verdict:
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
.NET source code contains very large array initializations
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 ftp login credentials
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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-19 10:08:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
25 of 28 (89.29%)
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 WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fda4fc6883eb7063aa7b3d56763f8fe2f776ea923f546c3df7300acc4678c632
MD5 hash:
57f4504bdbfb5607e64aecc484a13cd0
SHA1 hash:
e0f2c6c2d78cd7a6e58880ae9a8026df8b503332
SH256 hash:
7bc497af0ec4e61d396fa7fef3e644912d2fd63601565feb4d2b273c0e8c8660
MD5 hash:
56f3cad576d9e5ed2ab66cd750502799
SHA1 hash:
a57eed0b07c0ed81a0fd22551ad801eea564919f
SH256 hash:
735e2b60ed5cae9ecc568f12c536524834a4086425f1dc01cffb965daf758882
MD5 hash:
bf7fda4c7c0a9e45fffdc5f098b5e89c
SHA1 hash:
3d5ddd6b25e12b2f56fb0505e9c71eb74ca72eba
SH256 hash:
ac03f567e14404b2ddf31c86c09b7de8bd40b4bc49e9406d10fd54a6569f4a32
MD5 hash:
4ffade559be9c988029906839f79ea77
SHA1 hash:
cde55602d0949d1986bbc3d942b5c80a326b7a8e
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe ac03f567e14404b2ddf31c86c09b7de8bd40b4bc49e9406d10fd54a6569f4a32

(this sample)

  
Delivery method
Distributed via web download

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