MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9003935bc497446d14818f11d156c3cd52a891c394ed13d544e30c6dafff1e2a. 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: 9003935bc497446d14818f11d156c3cd52a891c394ed13d544e30c6dafff1e2a
SHA3-384 hash: 0d8385a0abedf57bab4798dadddac7dd0f1dd54211d7f1bf8b493384ccf86d57476e69c0dd0370d2d5cfc1a0c8fd56cf
SHA1 hash: 488a0500f179f9dc3d4a6f81a03e4c1355fc036e
MD5 hash: 0f9420abd956257bc58cd6dda5097b66
humanhash: carolina-mango-blossom-ohio
File name:Arrival551132_XGG1635006pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:739'328 bytes
First seen:2020-05-15 05:36:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:J9NoSYrdbHDQT60LnCoqtvwWs1PsFYwYnE0kZ1vwqbK7DSQDnwjAR7EOP9uSlcCl:/3YrdbHUTpWPtvrsNMYzD6lwucQjNSue
Threatray 10'635 similar samples on MalwareBazaar
TLSH 22F401BC323C1EABC8AC16F25860519043F5B1A23D8BFBDD1EE274DB19D1B801AB6557
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
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:
2020-05-15 17:15:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sabzgw6es5cg2febr4i5cvwdzvjkreodstwrhvke4mgg3l77dyva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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157a44ec9e957fb3b5732e4e3daee44c36253f01b40c03083b8ef77f53b4770e
AgentTesla
23d9487f480403a4441c00198ae2b8598b5f293ceff6f6b3d97e2d82a438ce9a
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4a21af08ec456587b0e3fe9e1ba3c9e64e2058c09ec0e17b7ad690691bb4ca14
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837724016920b7d950caf8f43afbdfd5ac3dec79b6321849d9f22baa3371f6c2
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8e25b6df9458100758e0656d3529e0edf64e4bab339e7be71145304477ed9bbf
AgentTesla
9768cd6c72cb3bc04af1fd6ec6264e3d243f0f83931af467a77aede976c69e28
AgentTesla
c0c639e1f923a3dd8e88f2ee1b6a397db9f62c5688f6e04181f43f8b950e8914
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e1432f2dde886e737a5bf123c430c167c86285406b779fd67eaf4bf9c8fa7022
AgentTesla
ea9ceeebdfc73d27d4838a11991fb44c7818ef0b2c9b09c37dd4dedb1657a898
AgentTesla
f84199d9f7c49526677334431b530d77bd580c7fd961c960c2c51a34ce148566
AgentTesla
+ 10'625 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/201109-7vg6xsdkla/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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 26f5f239c823689bf255c4ecf37f085a6540c9fe9951fb4bca4484f1caadcbd7

AgentTesla

Executable exe 9003935bc497446d14818f11d156c3cd52a891c394ed13d544e30c6dafff1e2a

(this sample)

  
Dropped by
MD5 7af3b665e41dea7ce96c3e89ca995853
  
Dropped by
SHA256 26f5f239c823689bf255c4ecf37f085a6540c9fe9951fb4bca4484f1caadcbd7
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments