MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fcdb2659f602866f3ebb89f31da878e3190e06867ba85f6b80d7c4c7c2b648c. 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: 3fcdb2659f602866f3ebb89f31da878e3190e06867ba85f6b80d7c4c7c2b648c
SHA3-384 hash: 3c6daa1b9f2d8ec3d2b243915923288fadc632f141daa7704d37dc65f06474f9b18f34bccc87559d97c312f022853171
SHA1 hash: 10a61b0a305dd376c82eddd5b49ed48bb0d6cdce
MD5 hash: dc29815abecb45095a5ffe4a92b8c4a3
humanhash: mountain-texas-may-edward
File name:PO 2310657748.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:526'848 bytes
First seen:2020-07-16 06:45:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:yV2iN12k4zUGcK8uoLWFDJhAwm13RfvlIlYOtkI9rj1H:m1NK8ueCbAtRRXlGdr9rBH
Threatray 11'340 similar samples on MalwareBazaar
TLSH 91B4F1CC7D64A402CAAC1EFA4DA1EA3456349E91F0F5F2812BC0FE9B35753D5E1426A3
Reporter abuse_ch
Tags:AgentTesla Endurance exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 142-4-22-49.unifiedlayer.com
Sending IP: 142.4.22.49
From: Backer lee <enquiries@glocom.com>
Subject: PO 2310657748 FOR 0000184239
Attachment: PO 2310657748.rar (contains "PO 2310657748.exe")

AgentTesla SMTP exfil server:
mail.mexicanproduct.com.mx:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26386/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3fcdb2659f602866f3ebb89f31da878e3190e06867ba85f6b80d7c4c7c2b648c/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 06:47:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7g3ezm7maugn47lxcptdwuhryyzbydim65il5vybv6ey7blmsga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
019b5e23b3187270a339a6ddb46ff2d3935f007ecbb1b82144c9b9f3ea24a44f
AgentTesla
4e4f9a06f2544bb63460caaf2aeb35875d71c2c644060a12b8bb28bbf878eb61
AgentTesla
5fa6d5ca99ca4c692ad1ade841e71ba01dd0cfba4f3c0bb40d42fc99e512f798
AgentTesla
6cfb8c7d072efbdeeb16075cc368dfee38cc4924595bb63027a97ea557d3b866
AgentTesla
6e5534bae3f5c22467266cc1921253fded33437267b0f8b469bb17282c52a4f2
AgentTesla
9f56641fa34365d546b70d51aa82899b863a4781a3e51f6e78c62fa198472a79
AgentTesla
b064d18c661ab69f54f7a4f1c1ea167553a6a324a859271a17203f2741a22c8e
AgentTesla
b3f9f77a48613a6d338ec13814b062bad3a80d8d5dd23487e7198715ab9a046a
AgentTesla
cc1d466f94bbd61eb8ef952b8f112d2015cf0b14c72f6f9b47e0ab3d4b368b2f
AgentTesla
cc591c7de56c9b919c9664072b39636ea7e85f524f850b5cbbb4c29bef4eefae
AgentTesla
+ 11'330 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200716-reyzrs1aqa/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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.

Malspam

AgentTesla

rar 457d108d700e3d9e672a19e37465dd897e16ded5238ad3321162580c783aff84

AgentTesla

Executable exe 3fcdb2659f602866f3ebb89f31da878e3190e06867ba85f6b80d7c4c7c2b648c

(this sample)

  
Dropped by
MD5 1f666830238facda94de512625ac582f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26386/
  
Dropped by
SHA256 457d108d700e3d9e672a19e37465dd897e16ded5238ad3321162580c783aff84

Comments