MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50bf9e38c817f386cbf2b43ce3766d898571a21e5bb690ad89f851d5bf017bb7. 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



404Keylogger


Vendor detections: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 50bf9e38c817f386cbf2b43ce3766d898571a21e5bb690ad89f851d5bf017bb7
SHA3-384 hash: 397b2bc300b40dc1b959682c335ebef2b0177f02cf395d689423a2c8d38b1639e889812bfc37a81d6a33d7a263ad0ac8
SHA1 hash: d173b8e45633c3d98c045bfeabec639f0bc75239
MD5 hash: 7282d6e41cdd877032ac87a721f273ae
humanhash: twenty-saturn-neptune-may
File name:swift transfer copy 639082020.exe
Download: download sample
Signature 404Keylogger
File size:451'072 bytes
First seen:2020-10-11 12:03:03 UTC
Last seen:2020-10-11 12:49:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:ijaOmtVIIDqeuxIUeWX8N9FYNwjvxUOE:3tVIYmIUeWX8N9FYNwjvxR
Threatray 116 similar samples on MalwareBazaar
TLSH 61A4021523E9EF25E47D5BB99590268003F1A057D322EB0DBEC905FC0EA7B509BA6733
Reporter abuse_ch
Tags:404Keylogger exe


Avatar
abuse_ch
Malspam distributing 404Keylogger:

HELO: seapinepower.com
Sending IP: 185.222.57.213
From: Michael Kwong <michael.kwong@seapinepower.com>
Subject: RE: BANK TRANSFER SLIP
Attachment: swift transfer copy 639082020.7z (contains "swift transfer copy 639082020.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Setting a keyboard event handler
Reading critical registry keys
Sending a custom TCP request
Enabling autorun by creating a file
Result
Threat name:
404Keylogger AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected 404Keylogger
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-10-11 06:28:02 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Result
Malware family:
404keylogger
Score:
  10/10
Tags:
spyware stealer keylogger family:404keylogger
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
404 Keylogger
404 Keylogger Main Executable
Unpacked files
SH256 hash:
50bf9e38c817f386cbf2b43ce3766d898571a21e5bb690ad89f851d5bf017bb7
MD5 hash:
7282d6e41cdd877032ac87a721f273ae
SHA1 hash:
d173b8e45633c3d98c045bfeabec639f0bc75239
SH256 hash:
9806e67903e88e7eede07e0adf0164235feaf85240325599e015467f78c396db
MD5 hash:
92fa2a0ab876b517e974ea6d95af19cc
SHA1 hash:
08a802b597ef836560627b972abdbbedcca7e00d
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
045e1deaa2a7aadf3fa267b802c42f8105552360c9dc74e963a25f8f15c37578
MD5 hash:
6d94e9216fa7179dcb4418d451fcbd9f
SHA1 hash:
af1d57a175fe661bb640c0e419ae7c3726ea8006
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:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:Reverse_text_bin_mem
Author:James_inthe_box
Description:Reverse text detected
Rule name:Telegram_bot_mem
Author:James_inthe_box
Description:Telegram in files like avemaria

File information


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

Malspam

404Keylogger

Executable exe 50bf9e38c817f386cbf2b43ce3766d898571a21e5bb690ad89f851d5bf017bb7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments