MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 855127694286f9ba24d6325ac7210db6f837672ba4fb83f271958c257c31ed08. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 855127694286f9ba24d6325ac7210db6f837672ba4fb83f271958c257c31ed08
SHA3-384 hash: d9388c76d53b2fcd594a9f0524d317f478355c933531481eed630a77abd46e09331b6ba4cff1aa43ab690f97699ae599
SHA1 hash: 3f63a792eccbd625e294faa0f8d72aed9479c1d6
MD5 hash: c3536cd25fc47e8a6ab88c879688fe26
humanhash: butter-sink-pasta-uncle
File name:Vts9d9NYYJONKYT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:440'832 bytes
First seen:2020-07-03 06:44:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Kotab0jSgwgWexq+GlN/9H4KQHWGXH4jWLTzF4kasNiBVq2WkOPX:KYfpcWallSLDoA4kasYBdWkUX
Threatray 10'762 similar samples on MalwareBazaar
TLSH 4C94F1312245FF98D5A48A74B16241031E7A796F5A51EB6D7C8122FC0CE2B48CF6B7F2
Reporter abuse_ch
Tags:AgentTesla BOA exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: eagle266.startdedicated.com
Sending IP: 69.64.39.14
From: Bank of America (BOA) <payment@bankofamerica.com>
Subject: Re; Payment Advice
Attachment: PAYMENT ADVICE.iso (contains "Vts9d9NYYJONKYT.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18645/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/855127694286f9ba24d6325ac7210db6f837672ba4fb83f271958c257c31ed08/
Threat name:
ByteCode-MSIL.Trojan.Avemariarat
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 06:46:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qviso2kcq343ujgwgjnmoiinw34dozzlut5yh4trswgck7br5uea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bcf6fbcc0ec49a0a368bb59ac144138118aa37aac01eddf9cab4fa90e41f9e52
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c2cc66ffc0aa0e8aca95e53d21258868583a2048d0c25538c5b25b47621224b7
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d9019cb11445834f1406f08551653edc2f6f06caa32dfbf640e422c77a93f5f7
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d9146883a7ac6f961a504acac6cd2e2a538eb102aec9c07d571541ac1ea976aa
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AgentTesla
+ 10'752 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200703-jd685815ga/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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

iso 90c501b0d599e26380cd3c7b2e87addc40c9dd9e2d7d40888f48bbd251a0819d

AgentTesla

Executable exe 855127694286f9ba24d6325ac7210db6f837672ba4fb83f271958c257c31ed08

(this sample)

  
Dropped by
MD5 c54955c55940e9105c23feee2d5de44f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 90c501b0d599e26380cd3c7b2e87addc40c9dd9e2d7d40888f48bbd251a0819d
Cape
Cape
https://www.capesandbox.com/analysis/18645/

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