MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64baf83c9b911fb05c284a8bb464c930d48ce9e50b8450d707bf78df0b169942. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64baf83c9b911fb05c284a8bb464c930d48ce9e50b8450d707bf78df0b169942
SHA3-384 hash: 1ac455ec54234ad838826c020d28d1a53ed98a9e96704d995c324380717420403241887a2a44ed0ce40785e244e6cfc1
SHA1 hash: 8b7193c4033b8e5ccee047d5abb010b985388d2a
MD5 hash: 04bb4ade2196168502a19cc89becea09
humanhash: salami-nineteen-helium-tango
File name:Invoice_Copies.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:459'776 bytes
First seen:2020-06-03 06:33:00 UTC
Last seen:2020-06-03 09:05:03 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 6144:+ovABiSBfouNkZMkqMgEK2lh5DpnpytS7opGJquAHDXQe5crk9flW1MCYquvPV7:+ovRS5ouNmiMgCn5tpog2XQZMCI7
Threatray 10'669 similar samples on MalwareBazaar
TLSH E7A4F01B39986D27CE6C88F5D4E2125247FBC2051692F7C9ECCB60DA26C6BF50912E4B
Reporter sergedroz
Tags:AgentTesla


Avatar
sergedroz
From: Accounts Payable <accounts.payable@thesunsiyam.com>
To: HSBC <remitter903@hsbc.com>

Sender: srv1.demspor.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/366528
Behaviour
Behavior Graph:
n/a
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 06:35:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
26 of 48 (54.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ms5pqpe3sep3axbijkf3izgjgdkiz2pfbocfbvyhx54n6cywtfba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4251133ebe04bf0de34a7a1972342c77442942a4c2417f28c56145b2ee9ad451
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94fcc8c7fd53c5463c0d33d1f74b5c7c8c0ae95ef097477958acb9df1ae5a15e
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a014e0a743059e2028857df1f0440dc364c988f32100a5530a719f0339a0bf99
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c133315365e9f0824d0783e78b9cb01d54aba4067c73cb148ea795819b49825c
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d2a97ab97d0977567f4b2ee6ba659725fc82e9d4fbdf293b5f2bed5152d40af5
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dd780d46887a6d0abe23b50529aab25de2a5ed452ae9feba3dfbe3e6cdff7c22
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ea2e7ec387cf91e0ad3d44c01b25adc702061e93b66d21f8b3dd1eab812045f9
AgentTesla
+ 10'659 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-axfe9zhhcn/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run key to start application
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 Payload
rezer0
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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 64baf83c9b911fb05c284a8bb464c930d48ce9e50b8450d707bf78df0b169942

(this sample)

Joe
Joe Sandbox
https://www.joesandbox.com/analysis/235214/0/html
  
Delivery method
Distributed via e-mail attachment

Comments