MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f03034431d6af5dd95b2731a43f08133738d37c1d8a39d59cfda6231de0c1153. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f03034431d6af5dd95b2731a43f08133738d37c1d8a39d59cfda6231de0c1153
SHA3-384 hash: 036fe5cd72e72bd4a0ef96dfce18d98c898cf5a6b23d5efb23afdda1ba6b863993fc7ec7e668781ba4e0927d0810ba97
SHA1 hash: 0e0b0de3ff1134a7e27147b4b0d023d1be6596bc
MD5 hash: 42ae5941f6ea338db458607e2bff0de1
humanhash: uranus-freddie-quiet-summer
File name:PO 837383.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:532'992 bytes
First seen:2020-05-26 11:03:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:rFSon56iUjgd21vnHRYMfOrizxhrbXHLPEFXcQ/P0ZfG2:rFjnchvTxhT8
Threatray 10'604 similar samples on MalwareBazaar
TLSH B2B4CF9C369075EFC957C973DA982C60AA61B47A530BD303A01326ED9D0DAABCF145F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hkcd.cn
Sending IP: 209.58.149.66
From: Sandy Kong <cd@hkcd.cn>
Subject: Product Inquiry / Order / Purchase Order
Attachment: PO 837383.exe

AgentTesla SMTP exfil server:
mail.jaccontracting.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 13:04:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'594 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-l2yn2v5ara/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

Executable exe f03034431d6af5dd95b2731a43f08133738d37c1d8a39d59cfda6231de0c1153

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments