MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40c8376a50a1b89af73aba46d959d14b5b1964accbbf6983066bbf57224f5d8f. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 40c8376a50a1b89af73aba46d959d14b5b1964accbbf6983066bbf57224f5d8f
SHA3-384 hash: 01fdf0c9a2b43dd0c10b48a6721455009d39520f2acc8469376d69026d4185264499201404ae043b21f90d76c9ddf357
SHA1 hash: 50d4aa9e2bf67a2eda73fc42da161b731abb5117
MD5 hash: 68712f1f2be90cd683b8ba6764086575
humanhash: apart-comet-berlin-edward
File name:SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069
Download: download sample
Signature AgentTesla
File size:8'192 bytes
First seen:2021-01-25 11:53:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 192:+c/p/5pbMCGJ+3Epa9MYj1+1YNUTpKq8rp:KQ3Es9MYjEOKtK5
Threatray 2'263 similar samples on MalwareBazaar
TLSH 51F16304F3889F23D93DB7396253151A33F791D22B6BDB225F8D47A5A4039860B2D749
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069
Verdict:
Malicious activity
Analysis date:
2021-01-25 11:56:08 UTC
Tags:
keylogger stealer agenttesla rat

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped 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: 343704 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 25/01/2021 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 5 other signatures 2->62 6 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.exe 15 3 2->6         started        11 NewApp.exe 2 2->11         started        13 NewApp.exe 14 3 2->13         started        process3 dnsIp4 34 193.239.147.103, 49714, 49732, 49734 DEDIPATH-LLCUS Brunei Darussalam 6->34 32 SecuriteInfo.com.T...37393.26064.exe.log, ASCII 6->32 dropped 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->66 68 Contains functionality to register a low level keyboard hook 6->68 15 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.exe 2 5 6->15         started        20 NewApp.exe 2 11->20         started        70 Multi AV Scanner detection for dropped file 13->70 72 Machine Learning detection for dropped file 13->72 22 NewApp.exe 13->22         started        24 NewApp.exe 13->24         started        26 NewApp.exe 13->26         started        file5 signatures6 process7 dnsIp8 36 rajalakshmi.co.in 43.225.55.205, 49757, 49759, 587 PUBLIC-DOMAIN-REGISTRYUS United Arab Emirates 15->36 38 mail.rajalakshmi.co.in 15->38 28 C:\Users\user\AppData\Roaming\...28ewApp.exe, PE32 15->28 dropped 30 C:\Users\user\...30ewApp.exe:Zone.Identifier, ASCII 15->30 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->48 40 mail.rajalakshmi.co.in 20->40 42 192.168.2.1 unknown unknown 20->42 50 Tries to harvest and steal ftp login credentials 20->50 52 Tries to harvest and steal browser information (history, passwords, etc) 20->52 54 Installs a global keyboard hook 20->54 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-25 02:12:31 UTC
File Type:
PE (.Net Exe)
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
40c8376a50a1b89af73aba46d959d14b5b1964accbbf6983066bbf57224f5d8f
MD5 hash:
68712f1f2be90cd683b8ba6764086575
SHA1 hash:
50d4aa9e2bf67a2eda73fc42da161b731abb5117
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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