MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 738acd1b73b637e5aabce4ba985c985ba24917066adb94dd0773a7498649ad5d. 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: 738acd1b73b637e5aabce4ba985c985ba24917066adb94dd0773a7498649ad5d
SHA3-384 hash: fa80d3b3ecc33ea7add530df3e637cd4fa81afa08bd71e20cdc1baa5fadeadbefdec7daf984d749245bb828ed20c7945
SHA1 hash: 038243118ff3cb81247eb32055b81b35dcc034de
MD5 hash: 2c1caba3c49e463b8725d3dbfe7ce092
humanhash: east-freddie-alanine-orange
File name:Invoice Pdf copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:483'328 bytes
First seen:2020-06-29 07:49:11 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 12288:XgxDwHyvQatvP22POSPscdCTE+WiMBk8P598a/YOeW:XgxDwHyvF22mSPz0o/BkQh3
Threatray 10'717 similar samples on MalwareBazaar
TLSH 4AA4F00477F80FAAE6BA47FA066542215BF638586566E20D8ED230DF94B2F41CF01F67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: s111-ir-cpanel-trade.maindns.net
Sending IP: 185.165.116.18
From: Martina Esposito <pt.silbers@yahoo.com>
Reply-To: sales.silbers@gmail.com
Subject: Copy Of Payment!!
Attachment: Invoice Pdf copy.zip (contains "Invoice Pdf copy.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15955/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENGK.190.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/738acd1b73b637e5aabce4ba985c985ba24917066adb94dd0773a7498649ad5d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 07:51:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oofm2g3twy36lkv44s5jqxeyloresfygnlnzjxihootutbsjvvoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8f901388287c1af2dd8b842b84148350d8ea853c72b6f5d4fe3d8de7d87d8484
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aa9df4f8056100406310008515c2504dfe2a1aeea23991ad9b3737aa711c7589
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dffe7fe7b287e18288291cd5060a9f8a87c92e91bbed5a41a28f7c3914db73d4
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e4776f228c9e7ea3f67c614257cc08b679660feec06a1eaf6f0c9531ad8a5378
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ff33e7e3a8e17b8d26c616b15ed294692d82321f4ccdc2d547abf60ebc413bd3
AgentTesla
+ 10'707 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200629-v58qj62qlj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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 133e49a00e691007f27f86894235dde2041b34e563708dd395c5be26a5d63d25

AgentTesla

Executable exe 738acd1b73b637e5aabce4ba985c985ba24917066adb94dd0773a7498649ad5d

(this sample)

  
Dropped by
MD5 f6070d29dee84125cb82a1569861ecea
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 133e49a00e691007f27f86894235dde2041b34e563708dd395c5be26a5d63d25
Cape
Cape
https://www.capesandbox.com/analysis/15955/

Comments