MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 836d479354578427f7cc678351df35175bc6e4b6a75bd936b1945b961f808a88. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 836d479354578427f7cc678351df35175bc6e4b6a75bd936b1945b961f808a88
SHA3-384 hash: 0a021ab450546fd04f196a1bc7213b2b9018fe961369278dde612d185a37064c8655f6bb4086b428e99d8cd71aeaaf04
SHA1 hash: 33ecbf1d5e305a4c45a3c552fe260799745954d8
MD5 hash: ad56723137b369b3937d7908c82666f3
humanhash: nevada-kitten-tennis-lake
File name:Quotation 9809.Scan...exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:853'504 bytes
First seen:2020-07-20 06:49:57 UTC
Last seen:2020-07-20 08:10:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:xuIW1q9I6/kldSCGDyaod+ik4g8y3SoDjtZ9M8aIip4vvaThu:xuIWOPW2rEloDxZO8aIip4n1
Threatray 10'662 similar samples on MalwareBazaar
TLSH C405DFC95AA04404CAED2FB59E92CE764330BD15F6F29B0A2BD4ADDB3DBA753C411321
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.luckycable.co
Sending IP: 45.95.169.128
From: Lucky Cable Co. <info@luckycable.co>
Subject: R: urgente
Attachment: Quotation 9809.Scan...iso (contains "Quotation 9809.Scan...exe")

AgentTesla SMTP exfil server:
mail.bosut.mk:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28516/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52265.19790.28207.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/836d479354578427f7cc678351df35175bc6e4b6a75bd936b1945b961f808a88/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 03:09:41 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnwupe2uk6ccp56mm6bvdxzvc5n4nzfwu5n5snvrsrnzmh4arkea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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72a5aa9ec7064e9475d3f4a6958b6ba04a99e7837bcf48b254fe32e128934318
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AgentTesla
+ 10'652 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200720-m2f6pnz5cx/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
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.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/836d479354578427f7cc678351df35175bc6e4b6a75bd936b1945b961f808a88

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 a2ae7ea281aa76681c05696af76da51230b599a60382ebefd27721799b46f382

AgentTesla

Executable exe 836d479354578427f7cc678351df35175bc6e4b6a75bd936b1945b961f808a88

(this sample)

  
Dropped by
MD5 a2976d0bf34475304d637ad74b51c423
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a2ae7ea281aa76681c05696af76da51230b599a60382ebefd27721799b46f382
Cape
Cape
https://www.capesandbox.com/analysis/28516/

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