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Windows
Analysis Report
kjDPynh9vQ.exe
Overview
General Information
Sample name: | kjDPynh9vQ.exerenamed because original name is a hash value |
Original sample name: | a94e88b82d8b95386186b27736dff926.exe |
Analysis ID: | 1576611 |
MD5: | a94e88b82d8b95386186b27736dff926 |
SHA1: | 1c3e3a04d8d2f43867f4441ea230f5893cd14d76 |
SHA256: | a9d9260b88c2a2f7543c9d9d61366685b2595517fbeb64cc7129898213d56b8e |
Tags: | exeuser-abuse_ch |
Infos: | |
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
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
Classification
- System is w10x64
- kjDPynh9vQ.exe (PID: 7556 cmdline:
"C:\Users\ user\Deskt op\kjDPynh 9vQ.exe" MD5: A94E88B82D8B95386186B27736DFF926) - taskkill.exe (PID: 7612 cmdline:
taskkill / F /IM fire fox.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 7620 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 7708 cmdline:
taskkill / F /IM chro me.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 7716 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 7764 cmdline:
taskkill / F /IM msed ge.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 7772 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 7820 cmdline:
taskkill / F /IM oper a.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 7828 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 7884 cmdline:
taskkill / F /IM brav e.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 7892 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - firefox.exe (PID: 7948 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: 7984 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: 8000 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: 7244 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 2296 -pare ntBuildID 2023092723 2528 -pref sHandle 22 28 -prefMa pHandle 22 08 -prefsL en 25315 - prefMapSiz e 237879 - win32kLock edDown -ap pDir "C:\P rogram Fil es\Mozilla Firefox\b rowser" - {c2fc85f1- 1a2d-4561- b18f-bae29 7b79c3b} 8 000 "\\.\p ipe\gecko- crash-serv er-pipe.80 00" 1174be 6e310 sock et MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) - firefox.exe (PID: 3556 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 3808 -pare ntBuildID 2023092723 2528 -pref sHandle 37 92 -prefMa pHandle 38 40 -prefsL en 26330 - prefMapSiz e 237879 - appDir "C: \Program F iles\Mozil la Firefox \browser" - {c5bf1d6 8-33a4-4d1 8-a21d-584 b68b3679b} 8000 "\\. \pipe\geck o-crash-se rver-pipe. 8000" 1175 beefd10 rd d MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) - firefox.exe (PID: 8012 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 4556 -pare ntBuildID 2023092723 2528 -sand boxingKind 0 -prefsH andle 3768 -prefMapH andle 4508 -prefsLen 33141 -pr efMapSize 237879 -wi n32kLocked Down -appD ir "C:\Pro gram Files \Mozilla F irefox\bro wser" - {a 151f8c8-1b 7f-4b6c-8e 13-c9b62c2 c0a41} 800 0 "\\.\pip e\gecko-cr ash-server -pipe.8000 " 1176405a 510 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: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
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Source: | Code function: | 0_2_00BEDBBE | |
Source: | Code function: | 0_2_00BBC2A2 | |
Source: | Code function: | 0_2_00BF68EE | |
Source: | Code function: | 0_2_00BF698F | |
Source: | Code function: | 0_2_00BED076 | |
Source: | Code function: | 0_2_00BED3A9 | |
Source: | Code function: | 0_2_00BF9642 | |
Source: | Code function: | 0_2_00BF979D | |
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Source: | Code function: | 0_2_00BF5C97 |
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Source: | Code function: | 0_2_00BFCE44 |
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