MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f31032d36d4ef889fd4e9a059e73d009181487195a6e72ddef376581cbc44a3. 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: 8f31032d36d4ef889fd4e9a059e73d009181487195a6e72ddef376581cbc44a3
SHA3-384 hash: 63bd60d06cb3589ad5c6a1245157c15e67e0d67cd87287f12fd96927c1d30d7b6de27cb1e8b5c05ba6efe7ffc877ea49
SHA1 hash: a80992c4993d68e3ea91b276a35a93e9c5bdd86f
MD5 hash: ea1bf1c540f8d719894e64c0d1b86a41
humanhash: beryllium-maine-spaghetti-fillet
File name:Sample.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:718'336 bytes
First seen:2020-06-24 06:33:07 UTC
Last seen:2020-06-24 07:40:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:0SLeDi+z2aojbompBlnHp3BFhfSlEgy6M9drQYo4Ja05zriKeX9Jh3gQ0BQR8:0Vdoj91dBFhfSlEg6nJA/hQQ0z
Threatray 10'802 similar samples on MalwareBazaar
TLSH 03E43A3A7680B90DD13E49B310A9599077B2A1473B03C31F79CAA75CAF097CB7F4529A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mono.avnam.net
Sending IP: 190.210.186.210
From: SHF Trading Co.,Ltd <sales@atagroupuk.com>
Subject: New Order Q04/2020
Attachment: Sample00065.Scan.pdf...rar (contains "Sample.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13478/
Detection(s):
SecuriteInfo.com.Variant.Razy.700234.13710.1919.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f31032d36d4ef889fd4e9a059e73d009181487195a6e72ddef376581cbc44a3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 06:35:06 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r4yqgljw2txyrh6u5gqftzz5aciycsdrswtoolo66n3fqhf4isrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7285ec30b0b61ea3bf469f02d3c236f4916a617ae870bca1c4d3ccbce60ff2e7
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8ebcd9cd55a878167c2f34b57536310c4db6b09708cfa6a44238799a9711421d
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d1863b802d34e0fce4629d1df6fecd8b7918cd43047e65ed61dc770816fe275d
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dd487111adb26286373856649bb74a94db289cae345b2e4b1e515a1b260303f7
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e33e7df590b962e8806a1a543ab6a8f7419e6b7d307f6ec25572cdc56b52217d
AgentTesla
+ 10'792 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Link:
https://tria.ge/reports/200624-ktbpwbk1g2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Loads dropped DLL
Executes dropped EXE
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

rar 4aa61e23972da74e5abd53c9eaf9f6428a1f688f210fb0e7131a6b519b3b2efc

AgentTesla

Executable exe 8f31032d36d4ef889fd4e9a059e73d009181487195a6e72ddef376581cbc44a3

(this sample)

  
Dropped by
MD5 34de19f333125f09af91f0a658753ebb
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13478/
  
Dropped by
SHA256 4aa61e23972da74e5abd53c9eaf9f6428a1f688f210fb0e7131a6b519b3b2efc

Comments