MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32d66ba3c37dd685c09763ed5fe97b8c7ba9448f57ebe86ee30b339624290a5b. 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: 32d66ba3c37dd685c09763ed5fe97b8c7ba9448f57ebe86ee30b339624290a5b
SHA3-384 hash: 9e657cd9b96f5f31e445742db720ec9c5631759ad5c60733b48c80506fdef6c6b57197f9b77a808f762ef48fb8cea218
SHA1 hash: 1306a4237b96528652b36183012c66ef05bea16f
MD5 hash: f9005f58868c5af5d777e9329a1c3d97
humanhash: september-neptune-cat-bakerloo
File name:SHIPPING DOCUMENTS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:472'576 bytes
First seen:2020-05-13 16:45:04 UTC
Last seen:2020-05-13 18:23:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:j0uC0a5lHyMtJf03HyxR3S8lJXJasWMRDiFF+Pf+aWdAp:jC0a5ZrGwXJ4MG
Threatray 10'570 similar samples on MalwareBazaar
TLSH B6A4BFBC756476EFC82BC5BA8AA42C64EA6034B7534B9213901315DDAE1DAD3CF244F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: greenstone.com.vn
Sending IP: 45.137.22.40
From: Abi Richard Cihlar <info@greenstone.com.vn>
Reply-To: Abi Richard Cihlar<fasail.fmfashion@gmail.com>
Subject: INVOICE_PDF//SHIPMENT ALERT//OSEF19091150//02ND REEFER CONTAINER
Attachment: SHIPPING DOCUMENTS.cab (contains "SHIPPING DOCUMENTS.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKNL.11605.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 17:36:23 UTC
File Type:
PE (.Net Exe)
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gllgxi6dpxlilqexmpwv72l3rr52srepk7v6q3xdbmzzmjbjbjnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a86963a2cc10f60fcf875abc6245f32e943042e5947a05d81b312d4f4f4a9b4e
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b26960e8083466e40ebbfcc6dfe93c4080a516d6260e1a2900ce7649fc44442e
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b7b4af9f7bfdc37f2aa79f19388f9077b3e1f88ab9d0d6211401f47f7d7105dc
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cb24e2e7014a78b78d72b0a439d185ff26808de20b16676f6df0e71fe14a2239
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e67f30ee8be83b021b5ba3ebe65e610fc1a50ce3f3cb1c081f62ada165d84186
AgentTesla
+ 10'560 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/201109-1238arp2mn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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

cab 6b481d04d3cefb760a6cf5c88494e5bc5e992ba7259f51745eaa4d1b5a903b82

AgentTesla

Executable exe 32d66ba3c37dd685c09763ed5fe97b8c7ba9448f57ebe86ee30b339624290a5b

(this sample)

  
Dropped by
MD5 a1acddda7a9639b14f170206059d198a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6b481d04d3cefb760a6cf5c88494e5bc5e992ba7259f51745eaa4d1b5a903b82

Comments