MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9748273b3c0d1351dd509be12aa2f6787e385beea419de9adfd9be8f999bfa0c. 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: 9748273b3c0d1351dd509be12aa2f6787e385beea419de9adfd9be8f999bfa0c
SHA3-384 hash: d0926067becea80985c493cb29464f1b26787c3b9015fe5be94da0ea90b20216c17fb63c05e51171128ab020785ad06b
SHA1 hash: 29c4057c9fa750363eb70e3d92ea31f4498beeca
MD5 hash: 62d71e64446c5a38e393a1fe2b57fd40
humanhash: pizza-washington-artist-seventeen
File name:invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:677'376 bytes
First seen:2020-08-18 19:16:04 UTC
Last seen:2020-08-18 20:11:49 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:A7DD8XhKzZHmh7zW5XVpgWilKGfzIW4HJqMEnsatoa:0uhyGhwpgWilXfUW5Mytoa
Threatray 10'431 similar samples on MalwareBazaar
TLSH 47E44AACB0E0FECDD11D7531C51BB5108DD018B11A1990AA2A7266EB32B76FEB60FC75
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lissom-logistics.co.th
Sending IP: 103.99.1.145
From: ACCOUNT2-LISSOM<account2@lissom-logistics.co.th>
Subject: UPDATED STATEMENT FOR JUL. TILL DATE
Attachment: SOA.rar (contains "invoice.exe")

AgentTesla SMTP exfil server:
mail.tiig-eg.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/48019/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.405.23581.7906.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9748273b3c0d1351dd509be12aa2f6787e385beea419de9adfd9be8f999bfa0c/
Threat name:
ByteCode-MSIL.Trojan.CryptInject
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 04:44:27 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5ecooz4bujvdxkqtpqsvixwpb7dqw7ouqm55gw73g7i7gm37iga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'421 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla persistence
Link:
https://tria.ge/reports/200818-cs4mhhte7s/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9748273b3c0d1351dd509be12aa2f6787e385beea419de9adfd9be8f999bfa0c

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 1cc4d9fc5b5eb3550d60c5bc793ce8691c43024cdea5eedbbe321174a7ed60e8

AgentTesla

Executable exe 9748273b3c0d1351dd509be12aa2f6787e385beea419de9adfd9be8f999bfa0c

(this sample)

  
Dropped by
MD5 ec6365d632fdea9d6c638680c474e4f6
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/48019/
  
Dropped by
SHA256 1cc4d9fc5b5eb3550d60c5bc793ce8691c43024cdea5eedbbe321174a7ed60e8

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