MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 682fdd0b1a94ea8f92981fd6b697a5c4ff817ff6e838285655ede39107ca9ade. 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: 682fdd0b1a94ea8f92981fd6b697a5c4ff817ff6e838285655ede39107ca9ade
SHA3-384 hash: 11ec3664d747eb527d046706db96788e8ae870d06bd98a59fe4291f62e55db0bd1334f2fc4480d917aae3078c8d3087c
SHA1 hash: b7b89ddc643bf64fcffeb28d02706a9680806e54
MD5 hash: 014b660cec9aa56b4649eb959a2cdd04
humanhash: lion-march-happy-fifteen
File name:0986535.xlsx VSL ind.exe
Download: download sample
Signature AgentTesla
File size:195'552 bytes
First seen:2020-09-25 12:11:17 UTC
Last seen:2020-09-25 12:36:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:l1EmUgrdcoNd/ed+1A56c9nGl9bFJAzNKvlRu/UyYX3v+PsArHH6qgj:l1EmUgLe/hy9bF2z2hyYX3v+PsaHmj
Threatray 159 similar samples on MalwareBazaar
TLSH B6142B45A7FC8B30EAFA7A35BFF25C150F727E824431D66D964450CE4D9B3806A26B23
Reporter cocaman
Tags:AgentTesla exe

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:Sep 25 06:40:09 2020 GMT
Valid to:Sep 25 06:40:09 2021 GMT
Serial number: FDC3D61DF27BD09944428FA72A53A400
Thumbprint Algorithm:SHA256
Thumbprint: 2766A5F106D7DDABF17C940A210750DA73B9D33400BB31353E5666A5E1FA1C72
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
101
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 file
Creating a window
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
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: 289988 Sample: 0986535.xlsx           VSL ... Startdate: 25/09/2020 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Found malware configuration 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 5 other signatures 2->69 8 0986535.xlsx           VSL ind.exe 15 2 2->8         started        12 newapp.exe 14 3 2->12         started        14 newapp.exe 2->14         started        process3 dnsIp4 55 server5.nrecom.net 37.120.174.218, 443, 49734, 49747 NETCUP-ASnetcupGmbHDE Germany 8->55 57 paste.nrecom.net 8->57 83 Hides threads from debuggers 8->83 85 Injects a PE file into a foreign processes 8->85 16 0986535.xlsx           VSL ind.exe 2 5 8->16         started        21 timeout.exe 1 8->21         started        23 WerFault.exe 23 11 8->23         started        59 paste.nrecom.net 12->59 87 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->87 89 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->89 25 newapp.exe 12->25         started        27 timeout.exe 1 12->27         started        61 paste.nrecom.net 14->61 29 newapp.exe 14->29         started        31 timeout.exe 14->31         started        signatures5 process6 dnsIp7 43 smtp.stevenlkornsteinlawfirm.com 16->43 45 us2.smtp.mailhostbox.com 208.91.199.223, 49738, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->45 47 192.168.2.1 unknown unknown 16->47 39 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 16->39 dropped 41 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 16->41 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->71 73 Tries to steal Mail credentials (via file access) 16->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->75 33 conhost.exe 21->33         started        49 208.91.199.224, 49751, 49753, 587 PUBLIC-DOMAIN-REGISTRYUS United States 25->49 51 smtp.stevenlkornsteinlawfirm.com 25->51 35 conhost.exe 27->35         started        53 smtp.stevenlkornsteinlawfirm.com 29->53 77 Tries to harvest and steal ftp login credentials 29->77 79 Tries to harvest and steal browser information (history, passwords, etc) 29->79 81 Installs a global keyboard hook 29->81 file8 signatures9 process10 process11 37 conhost.exe 33->37         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-09-25 07:20:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
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:
682fdd0b1a94ea8f92981fd6b697a5c4ff817ff6e838285655ede39107ca9ade
MD5 hash:
014b660cec9aa56b4649eb959a2cdd04
SHA1 hash:
b7b89ddc643bf64fcffeb28d02706a9680806e54
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 682fdd0b1a94ea8f92981fd6b697a5c4ff817ff6e838285655ede39107ca9ade

(this sample)

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