MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 595b37aaa2f4f30c1fc3652272dc53800f81d53b2f879cb994862386f5bbcf91. 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: 595b37aaa2f4f30c1fc3652272dc53800f81d53b2f879cb994862386f5bbcf91
SHA3-384 hash: f3bd8a459e27546dba2121a94ddfdf8e6105537b4744d5cd8c39506369bce788cbb0e4cbcb217666c4e253a15187882a
SHA1 hash: d41c0aa60f227a25f9247038c1234d1762ad82cf
MD5 hash: 0977d4ef4ee89839636c9892fcdb7a0a
humanhash: early-undress-victor-oregon
File name:Packing list 793045 Final_xls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:460'288 bytes
First seen:2020-06-15 13:02:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:awSIr/qmUc7EWkMFzWiMBY6wvs1E6YPhcAs5Ew1rpYgTVC9ddaGW52cdcqWmPYz4:abjc7NkMFKDC6XiNeZ4kocd9PYE3
Threatray 10'719 similar samples on MalwareBazaar
TLSH BCA4010977EC9B15D1BD9FB888F2295443B1B82B2922E34F1ED160DE0673BD0DA50E67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.carryboy.com
Sending IP: 27.254.141.68
From: Khandoker Khayrul Alam <prasong@carryboy.com>
Subject: TT payments request against invoice no: 198/19
Attachment: Packing list 793045 Final_xls.rar (contains "Packing list 793045 Final_xls.exe")

AgentTesla SMTP exfil server:
smtp.moorefundz.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10425/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Sonbokli.Acl.11575.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 13:04:05 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lfntpkvc6tzqyh6dmurhfxctqahydvj3f6dzzomuqyryn5n3z6iq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9570bbdb530065408a2c3d51801fcbb4bd0e5de8ce10b71096dcc8eac4571988
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a388721677699e1816b5a7812b0c7bfa301cbe1539aae18fad07c98f85e16168
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e4a764560fc747261834c1568d5280725a64036f720ad42ce847353cb4841331
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f680bde2f9df0bf77497f36b16e0b1a8b08c847b4e9be02f9842e7d457169437
AgentTesla
+ 10'709 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-t7cqbnp3fa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
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_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

rar 54236d4f04f83e6bbc623b1b163f9cba15e50fd7e05ce0181b2799c17bbb459b

AgentTesla

Executable exe 595b37aaa2f4f30c1fc3652272dc53800f81d53b2f879cb994862386f5bbcf91

(this sample)

  
Dropped by
MD5 92277843adaf7544db9e4b6b5e184bc5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 54236d4f04f83e6bbc623b1b163f9cba15e50fd7e05ce0181b2799c17bbb459b
Cape
Cape
https://www.capesandbox.com/analysis/10425/

Comments