MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b20c989115553de604a8f7f6bd58ef25920c241e1f5af881008aa4dcb21d79d1. 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: b20c989115553de604a8f7f6bd58ef25920c241e1f5af881008aa4dcb21d79d1
SHA3-384 hash: 965a12d98df81dc3c86989202fe4adbb8c4b58677795112abd6ef32514d422c8d3f308c6240e88ba304f2afe2d108ebe
SHA1 hash: e8b1d8d5a08aed86937f52982051ce5c9c3f547e
MD5 hash: 7f6afa0d5b5a881f4427f6582b759abf
humanhash: connecticut-mango-neptune-william
File name:O1FQXZBTIk2huagE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:461'824 bytes
First seen:2020-05-13 04:52:35 UTC
Last seen:2020-05-13 05:55:05 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:WLX+f5O79eYJjW3CHvovMLuBdb+zxZRIisMHm4UsqSLOj:L5O79eYJjW3CAGWdK1ZRHsKZqS8
Threatray 10'672 similar samples on MalwareBazaar
TLSH 04A4F103364C6E0FDA9E40FE8198A005D7B16379A693F7CAEDD250E922D77C20695F4B
Reporter JoulK
Tags:AgentTesla exe


Avatar
Jouliok
MAIL FROM:<office@metalco-bg.com>

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43147136.24611.9754.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 16:07:16 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wigjreivku66mbfi673l2whpewjayja6d5npraiarksnzmq5phiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1a7e38319cb2a9a43f874fc3a6b2f4afcacc84386284982c61b2effaa318fd1d
AgentTesla
58ef2bdbbafce86268cb8f4eb76b8d723402e70fead4f28ea36c1e7aaa99e1f5
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80fbc22a86b0bdd1628897a522a16daa48af2e0ab58dafde86fd26f69526f9bb
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8cacb4c01a703f8a300130d23fe74ab651ce7916a701357cb14b468e2a816a3d
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c182a5ba64ded3e4722169971689a19c5bd5e573fbacaa05d68ce3f164b13a6c
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d58a3fea3dec563fd6c1f2d7c159b25d7d161c2b7c298f9b0226953e3ccb4e36
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dff01b9f8946ed3792fe4e32ae3f95834c892f16ca219dc99d78fd15064f82a2
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eda02fbb1dc0c0fe2555b90f4073e05f821ff7ccc92547a669e19bd551dc7693
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eed00acb5b2bd676ab5ae74611ed880e6ef40d855d401ce9a938d5700f2b1de1
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f29c7a735adfcc42de35a17646ead9eaf23ae1a0cc99ad468b720d0e3be7dad6
AgentTesla
+ 10'662 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-r7nbdm637a/
Behaviour
Creates scheduled task(s)
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_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.

Web download

AgentTesla

Executable exe b20c989115553de604a8f7f6bd58ef25920c241e1f5af881008aa4dcb21d79d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/361907/
  
Delivery method
Distributed via web download

Comments