MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80a52385f8f47d5ff195f29a6dc0288985d392ea4b76acc6c18320fd6ecfbf5a. 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 File information Comments

SHA256 hash: 80a52385f8f47d5ff195f29a6dc0288985d392ea4b76acc6c18320fd6ecfbf5a
SHA3-384 hash: 001ffb18e2100017123a4cfb7af66cad664f8d57b20d66644fc4361b5215ba7cae7a3555ecf960e259ac9a6679ab35c0
SHA1 hash: 95004b63b238ebde830884aa5fb636dae54e28d2
MD5 hash: ea931a896a1f5400337c6b4348ec0382
humanhash: pasta-ack-lima-tennessee
File name:Port Inquiry 34009294342.xls.exe
Download: download sample
Signature AgentTesla
File size:215'704 bytes
First seen:2020-09-30 11:34:36 UTC
Last seen:2020-09-30 11:34:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 3072:6UfIOyOZM3wh5Wd+1VkeCabtr+MqVWxUod+rot/79Lx+sQQiMd6kmLwIKVNXuTUo:6CIFOZDPNVkQB+MqYUo6ot/tSjtLUz
Threatray 231 similar samples on MalwareBazaar
TLSH A124F0A513BCDB1FFAB923709A82CCD52BF0749391B1D0A02EFD5ADD5BE43904949E90
Reporter cocaman
Tags:AgentTesla exe

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:Sep 30 03:44:44 2020 GMT
Valid to:Sep 30 03:44:44 2021 GMT
Serial number: B6FA35DC4FBEBB2F079BEC7C27EA8EBA
Thumbprint Algorithm:SHA256
Thumbprint: A1AE7074D218CF22D00C0F5B9C393250483AE1E46BB878D6D086E75713A4D12E
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Sending a UDP request
DNS request
Sending a custom TCP request
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
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Suspicious Double Extension
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 291571 Sample: Port Inquiry  34009294342.xls.exe Startdate: 30/09/2020 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 7 other signatures 2->58 7 newapp.exe 14 2 2->7         started        11 Port Inquiry  34009294342.xls.exe 15 2 2->11         started        13 WerFault.exe 2->13         started        15 newapp.exe 2 2->15         started        process3 dnsIp4 72 Multi AV Scanner detection for dropped file 7->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->74 76 Machine Learning detection for dropped file 7->76 82 3 other signatures 7->82 17 newapp.exe 7->17         started        21 timeout.exe 1 7->21         started        23 WerFault.exe 7->23         started        50 paste.merkoba.com 192.81.135.159, 443, 49745, 49758 LINODE-APLinodeLLCUS United States 11->50 78 Hides threads from debuggers 11->78 25 Port Inquiry  34009294342.xls.exe 2 9 11->25         started        28 timeout.exe 1 11->28         started        80 Writes to foreign memory regions 13->80 30 Port Inquiry  34009294342.xls.exe 13->30 injected 32 timeout.exe 15->32         started        signatures5 process6 dnsIp7 42 smtp.stevenlkornsteinlawfirm.com 17->42 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Tries to steal Mail credentials (via file access) 17->62 64 Tries to harvest and steal ftp login credentials 17->64 66 Tries to harvest and steal browser information (history, passwords, etc) 17->66 34 conhost.exe 21->34         started        44 smtp.stevenlkornsteinlawfirm.com 25->44 46 us2.smtp.mailhostbox.com 208.91.199.223, 49757, 49759, 49762 PUBLIC-DOMAIN-REGISTRYUS United States 25->46 48 192.168.2.1 unknown unknown 25->48 40 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 25->40 dropped 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->68 70 Installs a global keyboard hook 25->70 36 conhost.exe 28->36         started        38 conhost.exe 32->38         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-09-30 05:52:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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:
80a52385f8f47d5ff195f29a6dc0288985d392ea4b76acc6c18320fd6ecfbf5a
MD5 hash:
ea931a896a1f5400337c6b4348ec0382
SHA1 hash:
95004b63b238ebde830884aa5fb636dae54e28d2
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.

Malspam

AgentTesla

Executable exe 80a52385f8f47d5ff195f29a6dc0288985d392ea4b76acc6c18320fd6ecfbf5a

(this sample)

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