MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b122d90ecb306cc9067c1ec1623a19aadc0005cb1d31f49120a902d4f26d5df. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 1b122d90ecb306cc9067c1ec1623a19aadc0005cb1d31f49120a902d4f26d5df
SHA3-384 hash: bb30d923d3e31a8d3a56299d33235273a74c3084246eee34bc24721a20eb14f83ca749382a1c08dd10da33ec9caf8ca8
SHA1 hash: 43c72e649d23f9ccfc639c21ca8fa2f2ad2410b6
MD5 hash: 5551d898c7b1d405bec3f8bb14d9c87b
humanhash: carolina-steak-angel-single
File name:SecuriteInfo.com.Variant.Bulz.487240.1280.30927
Download: download sample
Signature AgentTesla
File size:225'280 bytes
First seen:2021-05-25 13:00:57 UTC
Last seen:2021-05-25 14:03:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:GVFQKSv0RuipmaU6zMi8Tp2gDB/GmjIWOQdseKpLKqMlZv13r+s13:GVFeUuiosIB/lkSUKqMft3B
Threatray 5'358 similar samples on MalwareBazaar
TLSH 1824F146BB207A14DDEA0ABFDFDBC1714BB7BA037022DE1E1048F3951636FA98AD0505
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-25 11:49:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
20 of 29 (68.97%)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Web download

AgentTesla

Executable exe 1b122d90ecb306cc9067c1ec1623a19aadc0005cb1d31f49120a902d4f26d5df

(this sample)

  
Delivery method
Distributed via web download

Comments