MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 027c5324e6066d9ffdf84ca77ea0502139d0ffdadcdb033c3adc7e3f870e835b. 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: 027c5324e6066d9ffdf84ca77ea0502139d0ffdadcdb033c3adc7e3f870e835b
SHA3-384 hash: 850d9617d6364a8a959153fce71c858affdb0474c3e4840ebebe47d980f3a76cc03bc64f04319a27f00edd3d69832ca5
SHA1 hash: bbfab68a27f3f01faf58c6ca521ed341e03524dc
MD5 hash: 520b0100121b401f84d7f863f0494727
humanhash: bulldog-failed-white-winner
File name:INVOICE INVOICE DRAFT COPY_SCAN555688.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'512'960 bytes
First seen:2020-06-03 12:52:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Ttb20pkaCqT5TBWgNQ7azA8zHvOj76hRTHg0WhItF7xAvMYO2g6A:QVg5tQ7azA8z9hIhItFFKMYOz5
Threatray 10'855 similar samples on MalwareBazaar
TLSH 6C65BFA2638D8264C6735173B936B753BE7B791D4DA4B41F2FD46E2EBC20312011BA63
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail2526.himayadar.org
Sending IP: 188.138.125.225
From: Nylene Criste <info@mail2525.himayadar.org>
Subject: INVOICE DRAFT COPY
Attachment: INVOICE INVOICE DRAFT COPY_SCAN555688.rar (contains "INVOICE INVOICE DRAFT COPY_SCAN555688.exe")

AgentTesla SMTP exfil server:

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 19:09:00 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aj6fgjhgazwz77pyjstx5icqee45b7623tnqgpb23r7d7byoqnnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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83bf41e7a665cf566f5c60e020b1246f406905ed1e1e826f22afbe7050cef292
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9425f9a54ad43dca39af1cd5f86eb4570927c5ee5d21cbe69e9ed2774fc1f676
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a7db22ac79e30d4838c31b0dd7ce2a4029471a16a495a9165f3c817596d63cea
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AgentTesla
+ 10'845 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-q8txvcc97a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
ServiceHost packer
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

rar 01c8e07de7c71131815461c92df3fe6f2416ab56ad65c31e69ae0e5bd47c339e

AgentTesla

Executable exe 027c5324e6066d9ffdf84ca77ea0502139d0ffdadcdb033c3adc7e3f870e835b

(this sample)

  
Dropped by
MD5 602c2be9915232d2fa21f3d9303122df
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 01c8e07de7c71131815461c92df3fe6f2416ab56ad65c31e69ae0e5bd47c339e

Comments