MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7508602fd095de99d6be1ed24116dca05ae4dcf2ccd14a99048a8769f45ec55. 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: c7508602fd095de99d6be1ed24116dca05ae4dcf2ccd14a99048a8769f45ec55
SHA3-384 hash: 51c4390be319576b41abb1234e60f79ce46fef169e3196be9f41c753517046aac54472a86e0280aea612ccddc36f1396
SHA1 hash: 97e1ab81d6a6363d17089c3fe6b8c13e098dd028
MD5 hash: 90cf75a78a6eda71c0da21182eb4b2e7
humanhash: georgia-item-lake-ink
File name:Rar Returned Invoice details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'436'160 bytes
First seen:2020-06-03 08:39:30 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:jtb20pkaCqT5TBWgNQ7awOsaViaEhdmWLwk8IuAIJqWxDv6IVxOpNCCaWL6A:gVg5tQ7awOFQhIWLTuAIQmj66SAFo5
Threatray 10'960 similar samples on MalwareBazaar
TLSH 0265E01373DD8364C3725273BA66B742BE7F782506A5F86B2FD4093DE920122521EA73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: s111-ir-cpanel-trade.maindns.net
Sending IP: 185.165.116.18
From: Piyush Sakorikar <Piyush.hdfcbank@gmail.com>
Reply-To: Piyush.Sakorikar@hdfcbank.com
Subject: Re:Returned Bank Invoice
Attachment: Rar Returned Invoice details.zip (contains "Rar Returned Invoice details.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
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

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

Gathering data
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 09:12:23 UTC
AV detection:
29 of 48 (60.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5iimax5bfo6thll4hwsielnzic24topftgrjkmqjcuhnh2f5rkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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cca90e3d9da209fea67333dafd2d7882f498f1c0023432f0ab6f05a3ca430b19
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de492d99f85f76c19442b7a02c82c15b23cdc53e9bdb836c1085cd42e2c4cc18
AgentTesla
+ 10'950 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-zd5zxcfhgj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
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 4a45fc3b44b9ae5a2e6d6dbd5ea2c7105ddd582c6c21ad3d397a5d28e48e6f35

AgentTesla

Executable exe c7508602fd095de99d6be1ed24116dca05ae4dcf2ccd14a99048a8769f45ec55

(this sample)

  
Dropped by
MD5 5aad21fa3f52eb1b0ea9c97e8f7ab750
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4a45fc3b44b9ae5a2e6d6dbd5ea2c7105ddd582c6c21ad3d397a5d28e48e6f35

Comments