MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19d4521c89aa9d79db5c279ab7d68e413b796e53b72e3ffca4312a6705ff3c76. 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


Intelligence File information Yara 2 Comments

SHA256 hash: 19d4521c89aa9d79db5c279ab7d68e413b796e53b72e3ffca4312a6705ff3c76
SHA3-384 hash: d8e9fcf7e99a7e9733e9db3279e884ff7d34a5332de5c0e7c6f07f50d712b52763f9c2539edd29f77e7b65618fd910cc
SHA1 hash: 6d8d7ba0e463c2ce49b54fe787ca1a9d2d0da1ac
MD5 hash: b7988e14a7dc282e2d131776364aef0b
humanhash: fillet-mountain-charlie-item
File name:RFQ.exe
Download: download sample
Signature MassLogger
File size:1'357'824 bytes
First seen:2020-07-31 13:46:43 UTC
Last seen:2020-07-31 14:48:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 24576:uWdN7dGyFGHFKc3uPfu8PQ5Xxkxb+HSCHwBn5OHwc:uWNtkuHu8PC46wBnz
TLSH 7855DF003B82F06DD1AB8B37C4D50500EABC6C5B9E17D35F7E503BBF66BA3859985928
Reporter @James_inthe_box
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
51
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Low
Geo location:
NL Netherlands
Volume:
Low
Vendor Threat Intelligence
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-31 04:24:32 UTC
AV detection:
21 of 31 (67.74%)
Threat level
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Threat name:
Kryptik
Score:
1.00

Yara Signatures


Rule name:masslogger_gcch
Author:govcert_ch
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

  
Delivery method
Other

Comments