MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1be4755bd4fc1b80618ed465341e1662158281e6a741d5b2279b7bfceba25ad7. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1be4755bd4fc1b80618ed465341e1662158281e6a741d5b2279b7bfceba25ad7
SHA3-384 hash: 70d063245552d91432061b32df74800ef78bff4b4f867fad5704b86835d20e532fc4c82e34f365119c1a1a13ca82f1ad
SHA1 hash: 2a36ba23553c2f1da67df6de0264dca42b0cfa5b
MD5 hash: 2f042b9154513ae10726fc9cbaca5d7a
humanhash: illinois-ack-kilo-zulu
File name:arinzex.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'140'736 bytes
First seen:2020-07-15 15:50:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:msZDJIvvde9nJYPDJIvvde9nJYp/WPosljU2RrlA0aEsrIW2DwKADPVR:JIv0nJYdIv0nJYpePr62scfAbVR
Threatray 10'734 similar samples on MalwareBazaar
TLSH C6355B8211492279E158F0FAF20710AAEA05EC3EE1D069B67679F7168474E73CDC5FAC
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26079/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1be4755bd4fc1b80618ed465341e1662158281e6a741d5b2279b7bfceba25ad7/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-15 15:52:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dpshkw6u7qnyaymo2rstihqwmikyfapgu5a5lmrhtn57z25clllq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1a611dd70a5472623d43b3645b94638df1d7192a68268059851cd90e37a2501d
AgentTesla
1b4e28dcbdc43bef452529271092f42190ea171e724dbf659622d170f6b7e080
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1ff1de0297dd152c86b5e08d1f9a7b3e34451c5d480ce3371b3dfead8b951340
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3638d193b36a335bb93dc5f978fb5dc35c23a73d0e6c62a4316181286dc3cb57
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4d3921886e9f29681da48f378e792b39d307a1c3e39730993e60375b1007d87e
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6c14f83aa09c4b45b49bc66096834c964a934f8d171733babb829aaf1f6d579e
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96b854630806f4f57fa28534d9b478907db67c016bd606ba4b0d31af56f12d48
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aa5bb63c10ba7512a7f1612ca4b89768023be9fe17bcdf07665ec06640ca242d
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c230f8806524febe04ac6856d1629d92b5c3513f601b3e39bac2c7f32c0ac4a4
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e7222d2eac52ce9800910488ac24d0bc175a09d33e8859359a43025e01a26c33
AgentTesla
+ 10'724 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200715-v83gyz1jfe/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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.

Web download

AgentTesla

Executable exe 1be4755bd4fc1b80618ed465341e1662158281e6a741d5b2279b7bfceba25ad7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/413156/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/26079/

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