Edit tour
Windows
Analysis Report
PmsbthDWFX.exe
Overview
General Information
Sample name: | PmsbthDWFX.exe (renamed file extension from bin to exe, renamed because original name is a hash value) |
Original sample name: | b53390dba0e0c227341f3c688be3aef91455c4f926e6527af6ce1e4acf74a7b3.bin |
Analysis ID: | 1591996 |
MD5: | ebf5b897e0e4b90143764fc39e0c5a21 |
SHA1: | 244eb29a512f1cc980bcfdc3bda2c62e1954c6d7 |
SHA256: | b53390dba0e0c227341f3c688be3aef91455c4f926e6527af6ce1e4acf74a7b3 |
Infos: | |
Detection
Score: | 14 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 0% |
Compliance
Score: | 32 |
Range: | 0 - 100 |
Signatures
Contains functionality for read data from the clipboard
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to check if a window is minimized (may be used to check if an application is visible)
Contains functionality to create guard pages, often used to hinder reverse engineering and debugging
Contains functionality to dynamically determine API calls
Contains functionality to modify clipboard data
Contains functionality to open a port and listen for incoming connection (possibly a backdoor)
Contains functionality to query CPU information (cpuid)
Contains functionality to query locales information (e.g. system language)
Contains functionality to read device registry values (via SetupAPI)
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Detected potential crypto function
Drops PE files
EXE planting / hijacking vulnerabilities found
Found dropped PE file which has not been started or loaded
Found evasive API chain (may stop execution after checking a module file name)
Found large amount of non-executed APIs
Found potential string decryption / allocating functions
Queries device information via Setup API
Queries the volume information (name, serial number etc) of a device
Sample file is different than original file name gathered from version info
Sigma detected: Execution of Suspicious File Type Extension
Spawns drivers
Uses 32bit PE files
Uses Microsoft's Enhanced Cryptographic Provider
Uses code obfuscation techniques (call, push, ret)
Classification
- System is w10x64
- PmsbthDWFX.exe (PID: 6468 cmdline:
"C:\Users\ user\Deskt op\PmsbthD WFX.exe" MD5: EBF5B897E0E4B90143764FC39E0C5A21) - flux.exe (PID: 5948 cmdline:
"C:\Users\ user\AppDa ta\Local\F luxSoftwar e\Flux\flu x.exe" /un lockwingam ma MD5: 036B38DD2F7D5991117CCE7C9FC2FE8B)
- LogonUI.exe (PID: 6668 cmdline:
"LogonUI.e xe" /flags :0x4 /stat e0:0xa3f8a 055 /state 1:0x41c64e 6d MD5: 893144FE49AA16124B5BD3034E79BBC6)
- cdd.dll (PID: 4 cmdline:
MD5: 9B684213A399B4E286982BDAD6CF3D07)
- fontdrvhost.exe (PID: 2964 cmdline:
"fontdrvho st.exe" MD5: BBCB897697B3442657C7D6E3EDDBD25F)
- LogonUI.exe (PID: 3184 cmdline:
"LogonUI.e xe" /flags :0x2 /stat e0:0xa3f96 055 /state 1:0x41c64e 6d MD5: 893144FE49AA16124B5BD3034E79BBC6)
- cdd.dll (PID: 4 cmdline:
MD5: 9B684213A399B4E286982BDAD6CF3D07)
- LogonUI.exe (PID: 6752 cmdline:
"LogonUI.e xe" /flags :0x2 /stat e0:0xa3f9e 855 /state 1:0x41c64e 6d MD5: 893144FE49AA16124B5BD3034E79BBC6)
- fontdrvhost.exe (PID: 2076 cmdline:
"fontdrvho st.exe" MD5: BBCB897697B3442657C7D6E3EDDBD25F)
- cdd.dll (PID: 4 cmdline:
MD5: 9B684213A399B4E286982BDAD6CF3D07)
- LogonUI.exe (PID: 5268 cmdline:
"LogonUI.e xe" /flags :0x2 /stat e0:0xa3fae 055 /state 1:0x41c64e 6d MD5: 893144FE49AA16124B5BD3034E79BBC6)
- fontdrvhost.exe (PID: 6500 cmdline:
"fontdrvho st.exe" MD5: BBCB897697B3442657C7D6E3EDDBD25F)
- cdd.dll (PID: 4 cmdline:
MD5: 9B684213A399B4E286982BDAD6CF3D07)
- fontdrvhost.exe (PID: 5784 cmdline:
"fontdrvho st.exe" MD5: BBCB897697B3442657C7D6E3EDDBD25F)
- LogonUI.exe (PID: 5256 cmdline:
"LogonUI.e xe" /flags :0x2 /stat e0:0xa3fb5 855 /state 1:0x41c64e 6d MD5: 893144FE49AA16124B5BD3034E79BBC6)
- cleanup
⊘No configs have been found
⊘No yara matches
Source: | Author: Max Altgelt (Nextron Systems): |
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
There are no malicious signatures, click here to show all signatures.
Source: | Code function: | 2_2_00F91040 |
Source: | EXE: | Jump to behavior |
Compliance |
---|
Source: | EXE: | Jump to behavior |
Source: | Static PE information: |
Source: | Window detected: |