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 non-DNS traffic on DNS port
Detected potential crypto function
Drops PE files
Enables debug privileges
Found inlined nop instructions (likely shell or obfuscated code)
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: 5276 cmdline:
"C:\Users\ user\Deskt op\random. exe" MD5: 49C6332D7DDFAEC6D999414F35ED665D) taskkill.exe (PID: 3660 cmdline:
taskkill / F /IM fire fox.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 3680 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 1240 cmdline:
taskkill / F /IM chro me.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 6564 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 348 cmdline:
taskkill / F /IM msed ge.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 3176 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 1960 cmdline:
taskkill / F /IM oper a.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7032 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 6200 cmdline:
taskkill / F /IM brav e.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 6348 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) firefox.exe (PID: 2944 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: 4084 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: 6160 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: 1628 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 2184 -pare ntBuildID 2023092723 2528 -pref sHandle 21 32 -prefMa pHandle 21 28 -prefsL en 25308 - prefMapSiz e 237879 - win32kLock edDown -ap pDir "C:\P rogram Fil es\Mozilla Firefox\b rowser" - {4462b6ba- 8661-4864- b08d-51ab7 b5f4cf6} 6 160 "\\.\p ipe\gecko- crash-serv er-pipe.61 60" 22a073 6df10 sock et MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) firefox.exe (PID: 6444 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 4140 -pare ntBuildID 2023092723 2528 -pref sHandle 39 76 -prefMa pHandle 38 88 -prefsL en 26338 - prefMapSiz e 237879 - appDir "C: \Program F iles\Mozil la Firefox \browser" - {8693817 5-9509-4ff 7-a417-233 25ed0359c} 6160 "\\. \pipe\geck o-crash-se rver-pipe. 6160" 22a1 97d8b10 rd d MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) firefox.exe (PID: 7748 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 4972 -pare ntBuildID 2023092723 2528 -sand boxingKind 0 -prefsH andle 5028 -prefMapH andle 5016 -prefsLen 33119 -pr efMapSize 237879 -wi n32kLocked Down -appD ir "C:\Pro gram Files \Mozilla F irefox\bro wser" - {7 59d927b-34 cc-45ee-91 d7-b87fecc 7d62f} 616 0 "\\.\pip e\gecko-cr ash-server -pipe.6160 " 22a2323f 910 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: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Integrated Neural Analysis Model: |
Source: | Static PE information: |
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Source: | Code function: | 0_2_0060DBBE | |
Source: | Code function: | 0_2_005DC2A2 | |
Source: | Code function: | 0_2_006168EE | |
Source: | Code function: | 0_2_0061698F | |
Source: | Code function: | 0_2_0060D076 | |
Source: | Code function: | 0_2_0060D3A9 | |
Source: | Code function: | 0_2_00619642 | |
Source: | Code function: | 0_2_0061979D | |
Source: | Code function: | 0_2_00619B2B | |
Source: | Code function: | 0_2_00615C97 |
Source: | Code function: | 14_3_000000B6D5372A46 |
Source: | Memory has grown: |
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Source: | Code function: | 0_2_0061CE44 |
Source: | HTTP traffic detected: |