MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c247b8c2dd30ae28d1bb49828ae301e3f21e39d207258aa20f9e6ae3e56cc6d. 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: 4c247b8c2dd30ae28d1bb49828ae301e3f21e39d207258aa20f9e6ae3e56cc6d
SHA3-384 hash: 9b396ef6a77247a22842986b5cefc97bcd9ba333e1b336a8fec546aae2365389c494cb81b3370e704bcd652194b4dabe
SHA1 hash: b43df6dc6bbc81090f6839f13dcec0e4b9616d64
MD5 hash: abaf052334ad87a4398d501ebc064b51
humanhash: michigan-batman-saturn-hamper
File name:Document#536693.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:598'016 bytes
First seen:2020-05-13 10:02:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:4GLP7W+K3cICOshnw/R0YtVa5suFBrVaarcbq9gnIf3beQjFhxJEefwRxz36ASDl:4oP19r6hIOuFGqmnIvTn4Dl5WWkQ31b4
Threatray 11'356 similar samples on MalwareBazaar
TLSH 0BD4AC22629C7EDAF22A05F16876B2203290E47CA1B3D4693D5EA34F016D79734DF61F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.jobrevolution.in
Sending IP: 103.93.17.225
From: Silva David<honsecretary@imma.in.net>
Subject: Copies of documents
Attachment: Document536693.zip (contains "Document#536693.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR.25058.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 10:46:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jqshxdbn2mfofdi3wsmcrlrqdy7sdy45ebzfrkra7htk4pswzrwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
206963538310d62ce955a7b9faf81f5cf97052debc932d18c779ece742aa30f5
AgentTesla
2b9ac04e330dd1d57544561da42bd8826c516e16b1acb6e70aa07d38f8152cde
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51dcfa3c93b66cc14212370d872b939cf17ddd1c45bdca4cd69ed1bfaa90e800
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733b9a08b05ec70c7ac0d28dd9b9e832c85e668342fffe880e0e2ab5222de082
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826c58de5e811796f7b77ea72b19c0e5bb61d08b51c08ad4277820eea897a613
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9d78978a90924215994a1fc247c71d55f8480c19aacc76fed9c62cf27b3eb985
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b94b255e05a2792ad302c0c398099cbc6f6eb67212dd2c5fcafbe80a13f9b946
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bc33d0face20153ffe1ebf0c3e9043894633a624d8e4214084c292e353777f46
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f46eb5d20d51de55a8eb0bcf2c0426a5bdd7305d247dafa9cc5e42c0149a8dd0
AgentTesla
+ 11'346 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-gtcggjgzjn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
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 2e2cde4cd280a3c55ae29a48de643ec25f94860e2914e6cb910f619e23e6f8e3

AgentTesla

Executable exe 4c247b8c2dd30ae28d1bb49828ae301e3f21e39d207258aa20f9e6ae3e56cc6d

(this sample)

  
Dropped by
MD5 16a748d2510377478734bfc2e33becd6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2e2cde4cd280a3c55ae29a48de643ec25f94860e2914e6cb910f619e23e6f8e3

Comments