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
May sleep (evasive loops) to hinder dynamic analysis
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
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Classification
- System is w10x64
random.exe (PID: 7536 cmdline:
"C:\Users\ user\Deskt op\random. exe" MD5: 7B263841E989D2A9F7D156E74CB36E6F) taskkill.exe (PID: 7552 cmdline:
taskkill / F /IM fire fox.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7560 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 7648 cmdline:
taskkill / F /IM chro me.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7656 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 7716 cmdline:
taskkill / F /IM msed ge.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7724 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 7780 cmdline:
taskkill / F /IM oper a.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7788 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) taskkill.exe (PID: 7844 cmdline:
taskkill / F /IM brav e.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) conhost.exe (PID: 7852 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) firefox.exe (PID: 7900 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: 7932 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: 7948 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: 8156 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 2304 -pare ntBuildID 2023092723 2528 -pref sHandle 22 48 -prefMa pHandle 22 40 -prefsL en 25359 - prefMapSiz e 237879 - win32kLock edDown -ap pDir "C:\P rogram Fil es\Mozilla Firefox\b rowser" - {40ce1d3d- 1a10-4789- 8b4b-bfd0e f91fb48} 7 948 "\\.\p ipe\gecko- crash-serv er-pipe.79 48" 246105 6e710 sock et MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) firefox.exe (PID: 7840 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 3880 -pare ntBuildID 2023092723 2528 -pref sHandle 29 08 -prefMa pHandle 38 68 -prefsL en 26374 - prefMapSiz e 237879 - appDir "C: \Program F iles\Mozil la Firefox \browser" - {961c2d0 5-76e8-460 3-b7ab-31c 7502fe9a7} 7948 "\\. \pipe\geck o-crash-se rver-pipe. 7948" 2462 254f810 rd d MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) firefox.exe (PID: 8488 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 5384 -pare ntBuildID 2023092723 2528 -sand boxingKind 0 -prefsH andle 1544 -prefMapH andle 2680 -prefsLen 33185 -pr efMapSize 237879 -wi n32kLocked Down -appD ir "C:\Pro gram Files \Mozilla F irefox\bro wser" - {2 79e2cff-c7 d4-4a7e-b9 4b-d843fff 9af51} 794 8 "\\.\pip e\gecko-cr ash-server -pipe.7948 " 246216e6 d10 utilit y MD5: C86B1BE9ED6496FE0E0CBE73F81D8045)
firefox.exe (PID: 8644 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" --M OZ_LOG syn c,prependh eader,time stamp,appe nd,maxsize :1,Dump:5 --MOZ_LOG_ FILE C:\Pr ogramData\ Mozilla-1d e4eec8-124 1-4177-a86 4-e594e8d1 fb38\updat es\308046B 0AF4A39CB\ background update.moz _log --bac kgroundtas k backgrou ndupdate MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) firefox.exe (PID: 8660 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" --M OZ_LOG syn c,prependh eader,time stamp,appe nd,maxsize :1,Dump:5 --MOZ_LOG_ FILE C:\Pr ogramData\ Mozilla-1d e4eec8-124 1-4177-a86 4-e594e8d1 fb38\updat es\308046B 0AF4A39CB\ background update.moz _log --bac kgroundtas k backgrou ndupdate 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_0079DBBE | |
Source: | Code function: | 0_2_0076C2A2 | |
Source: | Code function: | 0_2_007A68EE | |
Source: | Code function: | 0_2_007A698F | |
Source: | Code function: | 0_2_0079D076 | |
Source: | Code function: | 0_2_0079D3A9 | |
Source: | Code function: | 0_2_007A9642 | |
Source: | Code function: | 0_2_007A979D | |
Source: | Code function: | 0_2_007A9B2B | |
Source: | Code function: | 0_2_007A5C97 |
Source: | Memory has grown: |
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Source: | Code function: | 0_2_007ACE44 |
Source: | HTTP traffic detected: |