Windows
Analysis Report
random.exe
Overview
General Information
Detection
Credential Flusher
Score: | 76 |
Range: | 0 - 100 |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Credential Flusher
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Joe Sandbox ML detected suspicious 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
random.exe (PID: 7344 cmdline:
"C:\Users\ user\Deskt op\random. exe" MD5: BCA58035430238FDE9990DF16040D699) taskkill.exe (PID: 7416 cmdline:
taskkill / F /IM fire fox.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7424 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 7512 cmdline:
taskkill / F /IM chro me.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7520 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 7576 cmdline:
taskkill / F /IM msed ge.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7584 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 7640 cmdline:
taskkill / F /IM oper a.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7648 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 7708 cmdline:
taskkill / F /IM brav e.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7716 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) firefox.exe (PID: 7796 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: 7828 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: 7844 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: 8084 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 2280 -pare ntBuildID 2023092723 2528 -pref sHandle 22 12 -prefMa pHandle 21 92 -prefsL en 25302 - prefMapSiz e 237879 - win32kLock edDown -ap pDir "C:\P rogram Fil es\Mozilla Firefox\b rowser" - {b2eb8d58- 80a5-43e1- 9d87-68a41 7caddbb} 7 844 "\\.\p ipe\gecko- crash-serv er-pipe.78 44" 1c8deb 70510 sock et MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) firefox.exe (PID: 7700 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 4364 -pare ntBuildID 2023092723 2528 -pref sHandle 32 72 -prefMa pHandle 11 92 -prefsL en 26317 - prefMapSiz e 237879 - appDir "C: \Program F iles\Mozil la Firefox \browser" - {6226335 b-133b-464 5-a31d-b84 50eb35a66} 7844 "\\. \pipe\geck o-crash-se rver-pipe. 7844" 1c8f 0038810 rd d MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) firefox.exe (PID: 1496 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 5516 -pare ntBuildID 2023092723 2528 -sand boxingKind 0 -prefsH andle 3364 -prefMapH andle 3368 -prefsLen 33202 -pr efMapSize 237879 -wi n32kLocked Down -appD ir "C:\Pro gram Files \Mozilla F irefox\bro wser" - {7 868ebf1-24 a1-4c81-82 37-efed418 2eb8b} 784 4 "\\.\pip e\gecko-cr ash-server -pipe.7844 " 1c8f1b49 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
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Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Integrated Neural Analysis Model: |
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Source: | Code function: | 1_2_0051DBBE | |
Source: | Code function: | 1_2_004EC2A2 | |
Source: | Code function: | 1_2_005268EE | |
Source: | Code function: | 1_2_0052698F | |
Source: | Code function: | 1_2_0051D076 | |
Source: | Code function: | 1_2_0051D3A9 | |
Source: | Code function: | 1_2_00529642 | |
Source: | Code function: | 1_2_0052979D | |
Source: | Code function: | 1_2_00529B2B | |
Source: | Code function: | 1_2_00525C97 |
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Source: | Code function: | 1_2_0052CE44 |
Source: | HTTP traffic detected: |