MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8f33116c7687f9356ff635c3aeda9244900cdcca560792079389d838940c25a. 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: c8f33116c7687f9356ff635c3aeda9244900cdcca560792079389d838940c25a
SHA3-384 hash: 7b3e4aaa26f1e0e856af1817a396322cf423ab58bfa50ceed0d0e0edccf6799d33724e7527ef400da930b13aaac10557
SHA1 hash: 521d638a7f958059a4a589b3ce2033fe7363e551
MD5 hash: 763d7fcbc0dea4fb8790d65df7a5ed67
humanhash: hotel-social-steak-autumn
File name:763d7fcbc0dea4fb8790d65df7a5ed67.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:337'920 bytes
First seen:2020-07-13 06:15:26 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 6144:DnT7c5YGj+2zaMNFfYkJDxZMb2I4e+GifRQnKZa4oE6kMAGs5RfLri:LfcXFNFfY24xiZaKZdoENMAPXi
Threatray 10'722 similar samples on MalwareBazaar
TLSH D47422C482EE872EDCB9BF727D485381C2AF1A5BCAFCF06C736936608516355C601B99
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
bh-58.webhostbox.net:587

AgentTesla SMTP exfil email address:
chekwa@evawater.xyz

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24959/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WUO.2170.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/c8f33116c7687f9356ff635c3aeda9244900cdcca560792079389d838940c25a/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 06:04:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdztcfwhnb7zgvx7mnodv3njereqbtomuvqhsidzhcoyhckayjna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0ce08df0b3611911bc5afc8a1cca8ee808bcc0c4d7224910fad496244c38e47b
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112fe86589f5587620a62be8ebeab2ee9898f770762f7be2b92a229c46d52917
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223d7fdd2305def16cd0c966c3bc4a9094dfb6ba951f46c3f868d9a713db30f9
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444192ef5b35be5a6f8ef611430c1b75df0f51aced396b7ca84e6efb18702da6
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65770e2bf03154fac4f5739f8a09255879ad6b0077d42c897f96f6f1bf678073
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6a9263966518a0954d30630177c32a28fa2dc297e154cc453d964034374b1009
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ae2e068d752e118448126ec85e5cf8d8e348113c7fbed24259c711bc8eb82ef8
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e726b85425a9c7ac3b74d7bb4b7d86079e66f22d27a4ecda2b002b2b7e1db7d7
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ee5571110d6b005c3de5cbe9672640254c3129f2b523a357da6f163a1b827c47
AgentTesla
+ 10'712 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200713-8fcwqzyhqx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry 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_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 c8f33116c7687f9356ff635c3aeda9244900cdcca560792079389d838940c25a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/408190/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/24959/

Comments