MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c1edf2a2fd0fc1499931f60cd7363812513b4f410ae32677a7a63c355568ecd. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 7c1edf2a2fd0fc1499931f60cd7363812513b4f410ae32677a7a63c355568ecd
SHA3-384 hash: 3f19b60d765baab5cd254d2c36dab21e54a06e9ac0623ab964c1694063bbb68c1a6ae667feba7135e8a2fc7ed84460a2
SHA1 hash: d656561be37e7b21fd0ecc160e8f58d7b9303fa5
MD5 hash: 1826d887b355d7506ef8877c68df7d1a
humanhash: magnesium-cold-nitrogen-timing
File name:Refinery Project BOQ_Compliance data sheet No 453793420.exe
Download: download sample
Signature AgentTesla
File size:1'019'904 bytes
First seen:2020-08-04 10:11:04 UTC
Last seen:Never
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:SjtD8HOJrTGBuMq1V5p4wJ8hkdTq80twH31wUQAgxXs4l1TxEpqespFZr:SN8H2GBuJVJZ2ty39/gxXs476sXZr
Threatray 10'623 similar samples on MalwareBazaar
TLSH B9257DC2F1449A61C85A4F3A8D22DA9443737D6AEF47D71634C4BA1B78E34C39E36683
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: www.atecyr.org
Sending IP: 94.177.185.236
From: Lenny Mantiri <lenny.mantri@archimining.com>
Subject: TENDER REF NO : 453793420: RFQ - FOR SUPPLY OF LUBRICANT OIL, STORAGE TANKS, MACHINERY AND EQUIPMENTS(M&E) FOR REFINERY PROJECT IN BONTANG, INDONESIA
Attachment: BOQ Project Tender Ref RFQ No 453793420.r00 (contains "Refinery Project BOQ_Compliance data sheet No 453793420.exe")

AgentTesla SMTP exfil server:
mail.corroshield.co.id:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Moves itself to temp directory
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-08-04 10:12:10 UTC
AV detection:
33 of 48 (68.75%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe 7c1edf2a2fd0fc1499931f60cd7363812513b4f410ae32677a7a63c355568ecd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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