MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4468ef3eb4ae6445b097b0200d918ae0e1bba94b8c4c613031e2aab32c9f083. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: f4468ef3eb4ae6445b097b0200d918ae0e1bba94b8c4c613031e2aab32c9f083
SHA3-384 hash: 8cc42da7074948803fd5d083d2d15c8c6b33eed8af89586a5ca83cab80ce31512c07b5c321f496a6212b86a4a7aeb2d0
SHA1 hash: 5dd9669ad953bfb59b57ff81ac4cd39f9debdb0b
MD5 hash: 14cd0c5cfe941c42ad3755a2e8abf2f5
humanhash: social-fillet-montana-berlin
File name:SecuriteInfo.com.Trojan.GenericKD.44026436.9222.16743
Download: download sample
Signature AgentTesla
File size:754'688 bytes
First seen:2020-10-09 17:44:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:tkp5cib0oubz8SXMtBA+/quUbOL9cFwII20UInYbiP9ZZQMZL9c2Ql7M3Skul3:tkp5mb4vA1uUSLqmY0UInYeFrZL6ll7b
Threatray 423 similar samples on MalwareBazaar
TLSH A7F4F1DA33E873CCE5AB9A314E641D289B72F926433BC30E5517D49D499CA82CB61373
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
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
PE file contains section with special chars
PE file has nameless sections
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 295964 Sample: SecuriteInfo.com.Trojan.Gen... Startdate: 09/10/2020 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 10 other signatures 2->39 7 SecuriteInfo.com.Trojan.GenericKD.44026436.9222.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\mJWIvTSN.exe, PE32 7->21 dropped 23 C:\Users\...\mJWIvTSN.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp86CD.tmp, XML 7->25 dropped 27 SecuriteInfo.com.T...026436.9222.exe.log, ASCII 7->27 dropped 41 Detected unpacking (changes PE section rights) 7->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 2 other signatures 7->47 11 SecuriteInfo.com.Trojan.GenericKD.44026436.9222.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 SecuriteInfo.com.Trojan.GenericKD.44026436.9222.exe 7->17         started        signatures5 process6 dnsIp7 29 smtp.ecolover.us 11->29 31 us2.smtp.mailhostbox.com 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-10-09 07:30:10 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f4468ef3eb4ae6445b097b0200d918ae0e1bba94b8c4c613031e2aab32c9f083
MD5 hash:
14cd0c5cfe941c42ad3755a2e8abf2f5
SHA1 hash:
5dd9669ad953bfb59b57ff81ac4cd39f9debdb0b
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
5016c28717944b8bbd6c519a89a3c75fdac91524864ccb7ca31cd06270c184b2
MD5 hash:
001d90235aeb355725980b6621ea1f3f
SHA1 hash:
2f2d37d9cd1e140f23af286f209890f0c72e327b
SH256 hash:
1058b172052330b4a089a78eb09462fc80b17c9cf71258a1f0fedb1c4d25e473
MD5 hash:
b5f419a5e04c18ac98712a86f3e88aba
SHA1 hash:
39efce872db33292f21096ef71d077b96ff206c2
SH256 hash:
347c96f1201035d46bdfa3f94c5453664f747ae104ef18cf5b2ca2f732265256
MD5 hash:
35ee95acf44a2ba81461601ef8516862
SHA1 hash:
bc83c50154d9b7c2bf2115f31141a1a1574c0481
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe f4468ef3eb4ae6445b097b0200d918ae0e1bba94b8c4c613031e2aab32c9f083

(this sample)

  
Delivery method
Distributed via web download

Comments