MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c66f6c923c31e14a95ce0888a3ddbe65035b52f8f0477a9097df9c5ff8de1c8. 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: 3c66f6c923c31e14a95ce0888a3ddbe65035b52f8f0477a9097df9c5ff8de1c8
SHA3-384 hash: a796971579ffc27f04e6aed2fc4ddc1e202d8cc4fd39b2954cc6d5a1f8d4ff9e2f4b57417c1a280d61bee365c22af4c0
SHA1 hash: 496075d7a6d341c31bf59563cf0e9542c4746094
MD5 hash: 070a4973da16d32e155e1040824437cd
humanhash: mobile-blossom-oxygen-beer
File name:PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:680'960 bytes
First seen:2020-07-13 07:04:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:g6ICInWw0HC+c2+rIbJascJCLcCPl2bJP3VL9tt2fPYBbns:XTIN0HC+QrIDcYLcCPCF9tt+PP
Threatray 10'604 similar samples on MalwareBazaar
TLSH 9DE4D000A2A8AAE1DEFE4FF5D38180110F7098795A4BD28D2DFDF2FE24B774451169A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: us2-ob2-7.mailhostbox.com
Sending IP: 208.91.199.208
From: Frank Smit <fs@air-traaxx.com>
Subject: Re: Order
Attachment: PO.IMG (contains "PO.exe")

AgentTesla SMTP exfil server:
mail.ndfpune.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3c66f6c923c31e14a95ce0888a3ddbe65035b52f8f0477a9097df9c5ff8de1c8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 07:06:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrtpnsjdympbjkk44ceiupo34zidlnjpr4chpkijpx44l74n4hea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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56f2c7b9d0efa06b177d87a0617b2a4ccb000d72599d046e3cc014628a4ca497
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743cd5b161539860d7779adcc10b393ebb812c8c201b98c974b43ff1f404c34d
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7ca8232e7c1412239e7ae183a33a8546097b37a1ca2fd03d068472f6ad7021c6
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81017d8c509a860f8c0181a8e7a33c1c6fd27e69d995a734ede171e4b999da81
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d6be58f8ff6c7e1a058e268255ff6ff3ec94b2e50a166cd8ba09ff466be82c5f
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dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
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e4e051a0735b38629b41490c52c79a0bd1f612bad9994bd635adcfce1287b613
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e9b2a4f0d83f860386b4f5941d264b231f1e8c14899bb4a430b21f6123befcd8
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f150b76e622e7da135e3d47a20c424aa20a6efeb839b15d301c17233bdcbc9f4
AgentTesla
+ 10'594 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200713-bl9xmlgn26/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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

img 6bc9999e84e7a09a5bf93530de3ab79aad83cbadfae5bc4538c5306a8cc93275

AgentTesla

Executable exe 3c66f6c923c31e14a95ce0888a3ddbe65035b52f8f0477a9097df9c5ff8de1c8

(this sample)

  
Dropped by
MD5 942bbbb71824fa5a72651b18f8b929d3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25081/
  
Dropped by
SHA256 6bc9999e84e7a09a5bf93530de3ab79aad83cbadfae5bc4538c5306a8cc93275

Comments