MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0005ff458131bed0541695d27368d84415e219dbdaa6d13fa80ed539e85b90f. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0005ff458131bed0541695d27368d84415e219dbdaa6d13fa80ed539e85b90f
SHA3-384 hash: 7797fd7e678966eba2b18c0d2be8e92cc9f1776a30127299dec24972d4ca533d53e60b45a18889d3bb06bfd782806fe1
SHA1 hash: 2e3d411b423e1fed18e162b4f923b031d238e978
MD5 hash: 947e7f37cba394e7fde73b34612d8716
humanhash: summer-item-skylark-jersey
File name:BL & Payment Swift_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:491'520 bytes
First seen:2020-05-11 08:06:49 UTC
Last seen:2020-05-11 08:59:16 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 12288:OqfCyk3cwaX0il4gUq/4yls75oOWlPi7hnkypTBYVrHSTIE:OqfCyk3cwaX0ilXgyls75oTOVlCV/
Threatray 10'804 similar samples on MalwareBazaar
TLSH 4EA4CF0432AD6B7AE4B16BF52AA4A041D7F1706A3866E7AD4DE114CF52F4F40C9A0F37
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: achilles.noc.ntua.gr
Sending IP: 147.102.222.210
From: KangQian Wong <rs12704@central.ntua.gr>
Subject: Balancing Payment Quote SSL-20040295
Attachment: BL Payment Swift_PDF.gz (contains "BL & Payment Swift_PDF.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.45506.16047.3751.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 08:36:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yaaf75cycmn62bkbnfosonunqrav4im5xwvg2e72qdwvhhufxehq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'794 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-mms1sctpvx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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

gz 8e9e17ed6dd95447209e70b2cd44cc2c2be0a6e17b7180342d942a0cdbfea06a

AgentTesla

Executable exe c0005ff458131bed0541695d27368d84415e219dbdaa6d13fa80ed539e85b90f

(this sample)

  
Dropped by
MD5 95e8545d2a7b339d1054bda726e41e0f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8e9e17ed6dd95447209e70b2cd44cc2c2be0a6e17b7180342d942a0cdbfea06a

Comments