MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 852a56f32acf5fd08621425269ad1980d54d40a45a2d9ef45e535edafb078098. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 852a56f32acf5fd08621425269ad1980d54d40a45a2d9ef45e535edafb078098
SHA3-384 hash: 752a4c4c9ad153ab883a7e61a152e579d5860b9dca6e44045df0a531c3b4492d2b76d5ab67101f092e4ff24a61c8860c
SHA1 hash: 8d835f1fa8f6f24e659315ebf37c3464dadd46ae
MD5 hash: fced44984bbe8dd9c343c21d46cb9ded
humanhash: hydrogen-vegan-idaho-july
File name:CTM FOR MT. WOOJIN EVELYN.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:637'440 bytes
First seen:2020-05-11 08:54:03 UTC
Last seen:2020-05-11 09:58:40 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 12288:BuqfCZk3cwaX0ilAg4IAnGAVkGWP7wQ+sfLOc927GvHOIQiL:0qfCZk3cwaX0ilWIAnqrjwQ+szOc9MG2
Threatray 10'644 similar samples on MalwareBazaar
TLSH 09D48B04327C5B6AE8B91BF515DC8101C3B16A6A78D1D7680C9035CA4FBFF88C66AF67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail0.64.menxtinuon.casa
Sending IP: 157.230.42.138
From: OJS / yg yun <ojs@ojshipping.co.kr>
Reply-To: thomas.wright2005@gmail.com
Subject: CTM FOR / MT. WOOJIN EVELYN
Attachment: CTM FOR MT. WOOJIN EVELYN.zip (contains "CTM FOR MT. WOOJIN EVELYN.exe")

AgentTesla SMTP exfil server:
smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.45506.2834.20488.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 09:39:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=quvfn4zkz5p5bbrbijjgtlizqdku2qfeliwz55c6knpnv6yhqcma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ade559fead2fb46603d4e1ee25ba703f093107ad8ac2a643ffd7bb7614459205
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AgentTesla
+ 10'634 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-3k2k5161yn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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.

Malspam

AgentTesla

zip 384defabd1019ea4e734dd397b51659a8efb0384a0d4fe58bb3a1d6ae2ea7552

AgentTesla

Executable exe 852a56f32acf5fd08621425269ad1980d54d40a45a2d9ef45e535edafb078098

(this sample)

  
Dropped by
MD5 6246ecae009741fb1b089c4db0747a99
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 384defabd1019ea4e734dd397b51659a8efb0384a0d4fe58bb3a1d6ae2ea7552

Comments