MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6c235b019025975399b896adff09328e2b267084ad7f92aac83e7b15002918f. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6c235b019025975399b896adff09328e2b267084ad7f92aac83e7b15002918f
SHA3-384 hash: 9108639f011e8a677ebef77b783d9d4519a68b084ae482382ac0b21987d8b28d68be269e8fa2ee71ff6d9dcba547d1e6
SHA1 hash: f2f1ce4d6ddb69d54fc5f99dfd65c34bcc4de8ca
MD5 hash: 6411f46a65d7f0dfc385fee5935fb381
humanhash: music-stream-kilo-double
File name:SecuriteInfo.com.Heur.MSIL.Pretoria.1.28677.31684
Download: download sample
Signature AgentTesla
Create hunting rule
File size:786'432 bytes
First seen:2020-08-19 14:45:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:7dKNLdi9BjZKYyR0ha7QAEVPg1b8qwHy3mxf:5KNLdi9BgYyR0ha7oPg1Z+YmN
Threatray 10'602 similar samples on MalwareBazaar
TLSH 4FF4E53E3D826429D63D023244A89AD16331B2CE2B56CB2F7ACE475C9F0369F375616D
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/48660/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Pretoria.1.28677.31684.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa
Score:
51 / 100
Link:
https://www.joesandbox.com/analysis/438601
Signature
.NET source code contains very large array initializations
Creates an autostart registry key pointing to binary in C:\Windows
Drops PE files to the startup folder
Sigma detected: Add file from suspicious location to autostart registry
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 271782 Sample: SecuriteInfo.com.Heur.MSIL.... Startdate: 20/08/2020 Architecture: WINDOWS Score: 51 32 Yara detected AgentTesla 2->32 34 Sigma detected: Add file from suspicious location to autostart registry 2->34 36 .NET source code contains very large array initializations 2->36 7 SecuriteInfo.com.Heur.MSIL.Pretoria.1.28677.exe 7 2->7         started        11 dshm.exe 3 2->11         started        13 pcalua.exe 1 1 2->13         started        15 pcalua.exe 1 2->15         started        process3 file4 28 C:\Users\user\AppData\Roaming\...\dshm.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 7->30 dropped 40 Drops PE files to the startup folder 7->40 17 cmd.exe 1 7->17         started        19 dshm.exe 2 7->19         started        signatures5 process6 process7 21 reg.exe 1 1 17->21         started        24 conhost.exe 17->24         started        26 RegAsm.exe 2 19->26         started        signatures8 38 Creates an autostart registry key pointing to binary in C:\Windows 21->38
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e6c235b019025975399b896adff09328e2b267084ad7f92aac83e7b15002918f/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 12:45:57 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=43bdlmazajmxkom3rfvn74etfdrlezyijll7skvmqpt3cuacsghq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'592 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200819-ea74crlpk2/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e6c235b019025975399b896adff09328e2b267084ad7f92aac83e7b15002918f

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.

Web download

AgentTesla

Executable exe e6c235b019025975399b896adff09328e2b267084ad7f92aac83e7b15002918f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/48660/
  
URLhaus
https://urlhaus.abuse.ch/url/436503/
  
Delivery method
Distributed via web download

Comments