MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b79e7e85db7e6ca12698dc2ed7fd015385c09463cf9c572fab285026d07c818. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b79e7e85db7e6ca12698dc2ed7fd015385c09463cf9c572fab285026d07c818
SHA3-384 hash: 340a3339d1f5d3953321288d9998db65080edf5784240e4a5b6dd1bcfbcb9d70a18e985cf291194ad805187816eda5c2
SHA1 hash: fd2a5c032ca21f598a1b07619f1b1a9bc0db70e8
MD5 hash: 757002b7d5a7e7974cdb0364f9c8d8b6
humanhash: xray-india-happy-lake
File name:WMTNC2UQ05NVDLY.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:556'544 bytes
First seen:2020-05-21 05:33:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Zad0O4vuzUVfPzbHZp8FiuzBsuEs9RZMcCKbC5aPwO9zzIWL7b:ZMb4vkUpzb5pWiEBCwfbUaPtIWL
Threatray 10'637 similar samples on MalwareBazaar
TLSH C2C41230BBFC9716E5F94FF508312A50577A7BA75026EA4C5D86B0CE1932B428792B33
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.49161.23121.8580.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Grp
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 04:32:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jn46p2c5w7tmuetjrxbo276qcu4fyckght44k4x2wkcqe3ihzama._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0b0aea8b57dea40a601fdaa11920391e400fff347fdc1316e69c8f9ab47f5bb1
AgentTesla
3cad8abfd66f6df4932c89a68f71e666568d74cb9260b05984294d1675e2d838
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3ce06fdf5477c3138f03977f72703a45d01d18764116f95fd41c8a8c9adfbad2
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5df1a3e64559a1056fd1cac70e1b6bbf236eca17c1c3a5e59f1c329710b42dbb
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7444ab9fc7b27261318ff916c2c3e41874d1f57afd1a0a73815bdba0ecdf2687
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b7f8ca6215aa2beba2bc30780a8df2618a117ec958319a8b139bdca2480a879c
AgentTesla
da724467df8f1c1cb077ad7879ad8790cdef010eab22b382fbd2ed6e87696d87
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e0e75410c585dcaeab1ac774bf62f0ccc55ec32e009fdf75a8f089438e5b65e7
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e15522c5644ab29fbf7093539560bf2f43d72d6e702159eb0e656c30154cfe42
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fd319dbcfcafada38eeb43f81d7f46d3b9067e4dacf535667a12ed992691faea
AgentTesla
+ 10'627 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-ysf6ykf6gs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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.

  
Delivery method
Other

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