MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a88128dd100fe7852a7ddf40b9ba6725c66cb3073c017f6c74245bc493b88eb9. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a88128dd100fe7852a7ddf40b9ba6725c66cb3073c017f6c74245bc493b88eb9
SHA3-384 hash: 28f6514becc1ccdffd7cdea1ba663efbcb08d87f4d898180fe277db95c99a61272c7bd917a287fd5b546bbf243385810
SHA1 hash: b165feb289ff4d2a8622a7a8f9ac287bce8f0388
MD5 hash: 3e03e5761d8383e715dbd6448806b72a
humanhash: october-michigan-december-stairway
File name:PO-75463545.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:417'280 bytes
First seen:2020-07-09 06:30:56 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 12288:7YhdGT88ZoADc8+V/5AmL//Mh+L8ttcUkk:QdGTxSU+V/l0FG5
Threatray 10'588 similar samples on MalwareBazaar
TLSH 54940157731C4728C9D1CE3479FC7E8A371763095272AA4DC90F5668471B338A2B2BEA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.24january.ro
Sending IP: 5.2.182.144
From: Taylor Clarke <t.clarke@chemeon.com>
Subject: CHEMEON-OUR REF: PO-7546354
Attachment: PO-7546354.ISO (contains "PO-75463545.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23400/
Detection(s):
SecuriteInfo.com.Variant.Ursu.941326.26659.22315.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a88128dd100fe7852a7ddf40b9ba6725c66cb3073c017f6c74245bc493b88eb9/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 06:32:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vcasrxiqb7tykkt535altothexdgzmyhhqax63duern4je5yr24q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2cbcdc45ac640e485356064d060a50ce26164ca4f20a44a828bd91cc8677b655
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55955f17d34267da959cd050b9f399df33c7ef7da0cbce05a74e98d90c2d2b3e
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82ebb5cf888a31a3dd0c3671147fe247ed621d383d65008679b327b70b1d0bcc
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9105fddbf7ca864fe5d867a903e7c80bafecc9d3530ec791fdaf93366067b252
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a31b7d6f2d23cff7d7ef354f0b003779b4c50fad33ab15337e867311361b18e5
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ba99ebdbb38769a5fce130e0a16cd0c2aa0380cfc4ec5dd257dcadcdcea69ee4
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bcaa63ef1ed52c23a1a502fb74841dc79dfaa928e9367f22ba4412c0f0aff90e
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d65af39d2e2e95b696cc3207f6e401a9b078502dccf151c1d625050a31ca8a9d
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ecec6bc15469d091bef2e4d0e0c541cac2dfcb8b21f5af5347327caa7159c97d
AgentTesla
+ 10'578 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200709-hnpgagep9s/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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
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 e28c0cd5518a51e09971d147d8269b80319e2293768bcad79fc476add474dca0

AgentTesla

Executable exe a88128dd100fe7852a7ddf40b9ba6725c66cb3073c017f6c74245bc493b88eb9

(this sample)

  
Dropped by
MD5 44162e89aa6f083effa5fdf37ef5f9ca
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23400/
  
Dropped by
SHA256 e28c0cd5518a51e09971d147d8269b80319e2293768bcad79fc476add474dca0

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