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Windows
Analysis Report
file.exe
Overview
General Information
Detection
Credential Flusher
Score: | 80 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Credential Flusher
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Machine Learning detection for sample
Connects to many different domains
Contains functionality for execution timing, often used to detect debuggers
Contains functionality for read data from the clipboard
Contains functionality to block mouse and keyboard input (often used to hinder debugging)
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 communicate with device drivers
Contains functionality to dynamically determine API calls
Contains functionality to execute programs as a different user
Contains functionality to launch a process as a different user
Contains functionality to launch a program with higher privileges
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 read the PEB
Contains functionality to read the clipboard data
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains functionality to simulate keystroke presses
Contains functionality to simulate mouse events
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Detected potential crypto function
Drops PE files
Enables debug privileges
Found large amount of non-executed APIs
Found potential string decryption / allocating functions
IP address seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
OS version to string mapping found (often used in BOTs)
PE file contains sections with non-standard names
Potential key logger detected (key state polling based)
Sample execution stops while process was sleeping (likely an evasion)
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Uses taskkill to terminate processes
Classification
- System is w10x64
- file.exe (PID: 6484 cmdline:
"C:\Users\ user\Deskt op\file.ex e" MD5: 124221B530CA975F2847F8F37293111B) - taskkill.exe (PID: 6364 cmdline:
taskkill / F /IM fire fox.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 2452 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 1084 cmdline:
taskkill / F /IM chro me.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 4564 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 6004 cmdline:
taskkill / F /IM msed ge.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 1656 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 3452 cmdline:
taskkill / F /IM oper a.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 2352 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 1476 cmdline:
taskkill / F /IM brav e.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 4144 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - firefox.exe (PID: 6508 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" --k iosk "http s://youtub e.com/acco unt?=https ://account s.google.c om/v3/sign in/challen ge/pwd" -- no-default -browser-c heck --dis able-popup -blocking MD5: C86B1BE9ED6496FE0E0CBE73F81D8045)
- firefox.exe (PID: 3648 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" --k iosk https ://youtube .com/accou nt?=https: //accounts .google.co m/v3/signi n/challeng e/pwd --no -default-b rowser-che ck --disab le-popup-b locking -- attempting -deelevati on MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) - firefox.exe (PID: 4068 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" --k iosk https ://youtube .com/accou nt?=https: //accounts .google.co m/v3/signi n/challeng e/pwd --no -default-b rowser-che ck --disab le-popup-b locking MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) - firefox.exe (PID: 5512 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 2196 -pare ntBuildID 2023092723 2528 -pref sHandle 21 40 -prefMa pHandle 21 36 -prefsL en 25308 - prefMapSiz e 237879 - win32kLock edDown -ap pDir "C:\P rogram Fil es\Mozilla Firefox\b rowser" - {b9c498fc- 5a65-420d- ab47-2949d 9af209f} 4 068 "\\.\p ipe\gecko- crash-serv er-pipe.40 68" 1c878e 6ff10 sock et MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) - firefox.exe (PID: 3168 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 4084 -pare ntBuildID 2023092723 2528 -pref sHandle 41 24 -prefMa pHandle 34 48 -prefsL en 26338 - prefMapSiz e 237879 - appDir "C: \Program F iles\Mozil la Firefox \browser" - {5adba86 5-d61c-440 4-a32a-e34 0b4d1a3c6} 4068 "\\. \pipe\geck o-crash-se rver-pipe. 4068" 1c80 9bf6710 rd d MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) - firefox.exe (PID: 7396 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 4876 -pare ntBuildID 2023092723 2528 -sand boxingKind 0 -prefsH andle 4888 -prefMapH andle 4880 -prefsLen 33119 -pr efMapSize 237879 -wi n32kLocked Down -appD ir "C:\Pro gram Files \Mozilla F irefox\bro wser" - {f 8bcef83-51 b2-46da-97 d3-fe6f729 49a97} 406 8 "\\.\pip e\gecko-cr ash-server -pipe.4068 " 1c80ac13 710 utilit y MD5: C86B1BE9ED6496FE0E0CBE73F81D8045)
- cleanup
⊘No configs have been found
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_CredentialFlusher | Yara detected Credential Flusher | Joe Security |
⊘No Sigma rule has matched
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | ReversingLabs: |
Source: | Integrated Neural Analysis Model: |
Source: | Joe Sandbox ML: |
Source: | Static PE information: |
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Source: | Code function: | 0_2_00C9DBBE | |
Source: | Code function: | 0_2_00C6C2A2 | |
Source: | Code function: | 0_2_00CA68EE | |
Source: | Code function: | 0_2_00CA698F | |
Source: | Code function: | 0_2_00C9D076 | |
Source: | Code function: | 0_2_00C9D3A9 | |
Source: | Code function: | 0_2_00CA9642 | |
Source: | Code function: | 0_2_00CA979D | |
Source: | Code function: | 0_2_00CA9B2B | |
Source: | Code function: | 0_2_00CA5C97 |
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Source: | Code function: | 0_2_00CACE44 |
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