MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97c3cf905c068daf00bbc9c10810ff4437d953c3263e962b0454d0babcfe5494. 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: 97c3cf905c068daf00bbc9c10810ff4437d953c3263e962b0454d0babcfe5494
SHA3-384 hash: df16a8df577c6d24201036bbafc4c910d8e060144d67e3400307fe413cd2784b70dd556417825bd17677eda7ddf30cce
SHA1 hash: 4cbe1c5c4d7a2d4b8f4184c2348f5737b9f51f1d
MD5 hash: 1d014825fb5bc0e5373888b031b12362
humanhash: kitten-bacon-tennessee-red
File name:pro-forma inv.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:510'464 bytes
First seen:2020-06-10 07:23:18 UTC
Last seen:Never
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:+7u+rwf62k9gf5f5fGRRH5my1eIxSbFw83iyMaKwk5ikiEV4Y:GuDZZGRRZxeogw83lKTia4
Threatray 11'019 similar samples on MalwareBazaar
TLSH 8BB4E02A36A5AB17EBEC00F8204851B4537443D6D664F7ACCC8491C57ECFBBA09BD197
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: samisec.com
Sending IP: 172.93.189.91
From: accounting<sav@samisec.com>
Reply-To: accounting<s.nsa41@hotmail.com>
Subject: Re: pro-forma inv
Attachment: pro-forma inv.zip (contains "pro-forma inv.exe")

AgentTesla SMTP exfil server:
business41.web-hosting.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 07:25:05 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s7b47ec4a2g26af3zhaqqeh7iq35su6dey7jmkyektilvph6kska._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1de6d8667da47acd79149ba091ed36cf9e6b40e469ac7e49299792c72e21e764
AgentTesla
36adc32ee7a0c83b662d08a804004e8129aaef0cd75e76376ff23f0fe3dd831f
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66a2878b55d41d3e576ec08bb0e28573de3af9dbbbd08567cc730198a490d021
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8d5657070c15e62c738cdbdab3a55d4008dd62230bb4f36446383dbed29bc1e9
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a8c64168f72d3a7af27ae6dfff00da04467744c5bcc04f9292761359e5507cbf
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a9f98038cac91d7d9f92301d7738f9187fdc1a879aa9db3373ce1fbe1bbd6eae
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c9b3d6a92282d003ae960076c147e224c8064fd98229c96df353948dc685237b
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dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
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e0519daf91abad72f07aa3217034e0b0f95d858f70af6d9ddd8272575389a28f
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f187aab18607c012460083a62bafb6e17e1b9e6003fc0196695dfd48ae2eb361
AgentTesla
+ 11'009 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-v3467g5d6a/
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
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

zip bde715addadd62560ea5b5f962b73139e1f29029c60dd46e38b5bc297b82686a

AgentTesla

Executable exe 97c3cf905c068daf00bbc9c10810ff4437d953c3263e962b0454d0babcfe5494

(this sample)

  
Dropped by
MD5 351d4919ceea779760ce4f9097452e92
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bde715addadd62560ea5b5f962b73139e1f29029c60dd46e38b5bc297b82686a

Comments