MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3955b520c38bb369e6d3c5e3304fb29e4699cec3aa549fbb8b7f7fe137abf5f. 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: d3955b520c38bb369e6d3c5e3304fb29e4699cec3aa549fbb8b7f7fe137abf5f
SHA3-384 hash: 0c5ec2a3f0140a0420032cdd26e0c7179f0e23eb3b8d219a566ca528a0e68ae9834f7ad705ecf24c6d8065b969c51974
SHA1 hash: c5057de77017c968d902e48bae2f5aa05c83dc7c
MD5 hash: 1a1960532dd34e0635b7ea83941890b7
humanhash: winner-lactose-spaghetti-mobile
File name:DOCINV060220.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:372'224 bytes
First seen:2020-06-10 10:33:52 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 6144:1XPZ0I5qeYQ1WAfZwd2ndPLItblhBJ3OjrhOPXs2L14FWTq:1XPthYQ1Zwd2BLI3IEPXs2+
Threatray 10'895 similar samples on MalwareBazaar
TLSH 5584CF7493F4B56CD0C90B37A766EA5543F2266F7F23929B100C9CCA288B784C253B67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: VM-004480b5-f24f-40b3-8dc8-434cc728bea6.localdomain
Sending IP: 175.107.240.145
From: sunny@yikungroup.com
Subject: Re: Balance Payment
Attachment: DOCINV060220.r15 (contains "DOCINV060220.exe")

AgentTesla SMTP exfil server:
venus.worldindia.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WEZ.5667.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 10:35:12 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2okvwuqmhc5tnhtnhrpdgbh3fhsgthhmhksut65yw7374e32x5pq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8693d6aaa3f5cb0e2c6e725eaa9d6abf1bcf8f8390625767312b5af32e204118
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a6aba7b7f6eeeb871e7c58959307a260e3f20b54b7d4a174c9bc03ce4eb94a94
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c04c4bb521cb18dc16fbacc4220c0f854bfadfdc0c016ec6fd868d52fe8c3e08
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dbbaf0499e544e3832699110f71f62a521ec93cc8a74656c92af7023f554d897
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eecae1c4f0341afd1a089da83da76e7a1e31f3f2243269722c9d0c9457c2ef85
AgentTesla
+ 10'885 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-bfdmez92ja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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.

Malspam

AgentTesla

rar 8074b276ea75d2ad3fae8e0ef25227bb50a9947688680ccdb5a837c297b86a22

AgentTesla

Executable exe d3955b520c38bb369e6d3c5e3304fb29e4699cec3aa549fbb8b7f7fe137abf5f

(this sample)

  
Dropped by
MD5 6fd4298bb5dff0f37b8a96b38323654d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8074b276ea75d2ad3fae8e0ef25227bb50a9947688680ccdb5a837c297b86a22

Comments