MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa84a0c29e5aa8ba804e8cdfaec78f1f642b7de25d89c02ff03a7a75588b4663. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: fa84a0c29e5aa8ba804e8cdfaec78f1f642b7de25d89c02ff03a7a75588b4663
SHA3-384 hash: 20dcbb2573bb987a34124cbd4714237809bc12ecba8f690b5c6f922d48797d51d67008f962b85e036f4e186d09e57ebd
SHA1 hash: e877e5930fdc2d951f8d054d54188e211d6893f2
MD5 hash: 342d651660cf2b0587d25f343aff786f
humanhash: skylark-indigo-venus-diet
File name:342d651660cf2b0587d25f343aff786f.exe
Download: download sample
Signature AgentTesla
File size:17'920 bytes
First seen:2021-04-27 18:33:54 UTC
Last seen:2021-04-27 21:39:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:4z/GJAMGr+ncEfvadZ3fflIi+fxYGu0fDREXmXmfJMQ+/7+YoP5Ap5maBmQ:M/GdGb7x+fxYGu0ryWWfJMQ+/7+YoP5i
Threatray 4'344 similar samples on MalwareBazaar
TLSH 2282F919ABCADE23D5750B34A9F2C4402BF29FD73463DB2E9EC425896C3760C0751A79
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTE.doc
Verdict:
Malicious activity
Analysis date:
2021-04-27 15:58:38 UTC
Tags:
exploit CVE-2017-11882 trojan dtloader loader rat agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Changing the hosts file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for submitted file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 398696 Sample: go9RLqIQ05.exe Startdate: 27/04/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 2 other signatures 2->45 7 go9RLqIQ05.exe 15 10 2->7         started        process3 dnsIp4 35 ldvamlwhdpetnyn.ml 104.21.85.176, 49719, 80 CLOUDFLARENETUS United States 7->35 27 C:\Users\user\AppData\...\wsghoeof.newcfg, ASCII 7->27 dropped 29 C:\Users\user\AppData\...\qmsov12a.newcfg, XML 7->29 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->49 51 Hides threads from debuggers 7->51 53 2 other signatures 7->53 12 go9RLqIQ05.exe 6 7->12         started        17 WerFault.exe 20 11 7->17         started        19 cmd.exe 1 7->19         started        21 3 other processes 7->21 file5 signatures6 process7 dnsIp8 37 hp-tv.tk 162.215.241.145, 49733, 49734, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->37 31 C:\Windows\System32\drivers\etc\hosts, ASCII 12->31 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->55 57 Tries to steal Mail credentials (via file access) 12->57 59 Tries to harvest and steal ftp login credentials 12->59 61 3 other signatures 12->61 33 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->33 dropped 23 conhost.exe 19->23         started        25 timeout.exe 1 19->25         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-27 18:14:46 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fa84a0c29e5aa8ba804e8cdfaec78f1f642b7de25d89c02ff03a7a75588b4663
MD5 hash:
342d651660cf2b0587d25f343aff786f
SHA1 hash:
e877e5930fdc2d951f8d054d54188e211d6893f2
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe fa84a0c29e5aa8ba804e8cdfaec78f1f642b7de25d89c02ff03a7a75588b4663

(this sample)

  
Delivery method
Distributed via web download

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