MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17b08a5f3af74a6f01300f637e6975b4d42a04b3c1f5825a86106adc48f51608. 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: 17b08a5f3af74a6f01300f637e6975b4d42a04b3c1f5825a86106adc48f51608
SHA3-384 hash: 74115a39b6278489e0b58b59f8d908c6e7e9ed739fb01243c68688ec2a56b63531368f7deb07b063e83323b862a65963
SHA1 hash: 5bb7d889b40ab7bf7565f5709ec85806624f262f
MD5 hash: 901d22562d31a9e1c5db78101f5a1a5b
humanhash: nevada-minnesota-orange-march
File name:company profile and order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:553'984 bytes
First seen:2020-05-21 09:09:30 UTC
Last seen:2020-05-21 09:51:57 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 12288:7d0O4v8zUXiZ55zcZ956xi1+PAawnzPzM6v:pb4v2UXusZ956JOzM6
Threatray 10'675 similar samples on MalwareBazaar
TLSH 21C422103BFDAB70E6B957F624325590233A7A0B5966C62C1E8570CE2D31F81CBD2B67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: m136-178.yeah.net
Sending IP: 123.58.178.136
From: Jack-Sayang <sy03@sayangpacking.com>
Subject: Purchase Sheet 2020/Company profile
Attachment: company profile and order.gz (contains "company profile and order.exe")

AgentTesla SMTP exfil server:
clubluxurious.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.17.32022.24808.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 09:36:22 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6yiuxz265fg6ajqb5rx42lvwtkcubftyh2yewugcbvnyshvcyea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
62433e4de86d61a56cfc3333382d8a43d666a4839415a88ceca53a0754e06636
AgentTesla
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9fce2cd939b4baf51d8197e16a0d7b2644b33bf13d2c4d89b85ed159863324e3
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a569b5f15d292842e47feac83c5a9f0e4fd20211cc8972c6fec2f4a5649f56c6
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a7e7e0f4c2b259bed0f1fe97d9ced829f59a136e3432d19d93398c4bcc6ddc0c
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beaa5c13b3a73673a51f0cf8a2c24ef5ec65c3bbe0007520d4af6c37a8d43aca
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c1e70670831fff1662c4d65b509cadd9f4d493aa94c29e2a3895051179fab082
AgentTesla
e0e75410c585dcaeab1ac774bf62f0ccc55ec32e009fdf75a8f089438e5b65e7
AgentTesla
+ 10'665 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-q24ghw9p1e/
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
rezer0
AgentTesla
CoreEntity .NET Packer
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 f748b82467e71bd1b2a1a12c128e8c66425be3054f5144b000cc94f52383fa19

AgentTesla

Executable exe 17b08a5f3af74a6f01300f637e6975b4d42a04b3c1f5825a86106adc48f51608

(this sample)

  
Dropped by
MD5 8fdead561b7de0d74665ebb7bc6352ce
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f748b82467e71bd1b2a1a12c128e8c66425be3054f5144b000cc94f52383fa19

Comments