MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36863fbc44a9b9a33844b0157cf39cd4278acf971630c362cb1276ec26189333. 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: 36863fbc44a9b9a33844b0157cf39cd4278acf971630c362cb1276ec26189333
SHA3-384 hash: 9edc1e7b2b4f0c2a59d5d0ac6dbcd9dfb8f5196018f672b29d07eadec4b9869c2001cadaf574059425d03e82022f1347
SHA1 hash: 37ef8f552e4aa8786add96023396542fa8c36c9a
MD5 hash: 493f047c9c8438e5ae41768a3e60ee10
humanhash: shade-california-king-texas
File name:PO. 개정 2 및 개정 3에 대한 .exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'070'080 bytes
First seen:2020-08-18 19:29:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:NYsgkmOEOxgRKeCxFFhniI6p170EGtvohyK+RztYL7AwOAEnQ7do:WspmOEh0410E+vohyK+5FaM6o
Threatray 9'530 similar samples on MalwareBazaar
TLSH FE35BE51F140DDA4FC1A4B35887B8C290267BD2AFCB4951E3AADF3295BB33C21566E07
Reporter abuse_ch
Tags:AgentTesla exe geo KOR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: amosgroup.com
Sending IP: 95.211.208.25
From: Sales MS KR <sales.ms.kr@amosgroup.com>
Subject: RE : PO. 개정 2 및 개정 3에 대한
Attachment: PO. 개정 2 및 개정 3에 대한 .r00 (contains "PO. 개정 2 및 개정 3에 대한 .exe")

AgentTesla SMTP exfil server:
smtp.koeni.cc:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/48052/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Creating a file
Enabling autorun by creating a file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/36863fbc44a9b9a33844b0157cf39cd4278acf971630c362cb1276ec26189333/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 03:40:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g2dd7pcevg42gocewakxz4442qtyvt4xcyymgywlcj3oyjqysmzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c989f633edcaea6e97a4a96f8a1f9ed19d54ed109cfaf1053a67dc48d28fd52
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3ad93466a6cf17944a21b708648e557f7b5ed91866932bbc0bbef14ca9805a70
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418e6ce3fd66c68a594bada93ee5789ddfc4df367e3c1be735cd07fe078fbe99
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6f9973f8abd9e5fb811ccb04db4fc7063fb01623edd3f53e9a8a20e352ffa8ba
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869db459a0e4bd62ddc3790de35afa73d19b4c242ca20c1a11b6cf58914fbbbc
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94a85d18a97677231d7c812144d01d3639db1d924aef4c695af4de5811677eb0
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9be04012b4927a7e93498068acaaac6e157192df66509a20079fa39084735247
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cadf2a43d7f85a109aed5177e99951fba7031621fa470af37a58f283b0edc886
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e749f3ff00bcb6ecd97f1a5d504cac08382a2b22d2b28e726b22d8b3f2770510
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e83cce8d60127437894d5b422661ed7de18974fcdf587e060abdb3158d310b9f
AgentTesla
+ 9'520 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200818-acenske3k2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Program crash
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/36863fbc44a9b9a33844b0157cf39cd4278acf971630c362cb1276ec26189333

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

r00 728846c3cf7acbedea7e9065c63fe557cac65916ac11d1701fa6e3de0aeb2efd

AgentTesla

Executable exe 36863fbc44a9b9a33844b0157cf39cd4278acf971630c362cb1276ec26189333

(this sample)

  
Dropped by
MD5 9b627fe2cbeb7e207b48b13dcab85da5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 728846c3cf7acbedea7e9065c63fe557cac65916ac11d1701fa6e3de0aeb2efd
Cape
Cape
https://www.capesandbox.com/analysis/48052/

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