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Windows
Analysis Report
gTU8ed4669.exe
Overview
General Information
Sample name: | gTU8ed4669.exerenamed because original name is a hash value |
Original sample name: | 2177e5dd54a3815b8535b4e6902c1777.exe |
Analysis ID: | 1578932 |
MD5: | 2177e5dd54a3815b8535b4e6902c1777 |
SHA1: | 1cc1940a436cfa997f221ac2b16dfe57d7d0da11 |
SHA256: | 47ea422d6bd14500cf0851c83895445560363a19beddd3a8e9500922f217240a |
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
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
- gTU8ed4669.exe (PID: 7920 cmdline:
"C:\Users\ user\Deskt op\gTU8ed4 669.exe" MD5: 2177E5DD54A3815B8535B4E6902C1777) - taskkill.exe (PID: 7972 cmdline:
taskkill / F /IM fire fox.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 7980 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 8068 cmdline:
taskkill / F /IM chro me.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 8076 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 8124 cmdline:
taskkill / F /IM msed ge.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 8132 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 8188 cmdline:
taskkill / F /IM oper a.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 6080 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - taskkill.exe (PID: 7328 cmdline:
taskkill / F /IM brav e.exe /T MD5: CA313FD7E6C2A778FFD21CFB5C1C56CD) - conhost.exe (PID: 7356 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - firefox.exe (PID: 7524 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: 7620 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: 3764 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: 5356 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 2280 -pare ntBuildID 2023092723 2528 -pref sHandle 22 08 -prefMa pHandle 22 00 -prefsL en 25393 - prefMapSiz e 238472 - win32kLock edDown -ap pDir "C:\P rogram Fil es\Mozilla Firefox\b rowser" - {adacb488- 456f-4bdd- b503-fae07 23e806e} 3 764 "\\.\p ipe\gecko- crash-serv er-pipe.37 64" 194ece 70b10 sock et MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) - firefox.exe (PID: 3292 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 4380 -pare ntBuildID 2023092723 2528 -pref sHandle 43 20 -prefMa pHandle 43 16 -prefsL en 26408 - prefMapSiz e 238472 - appDir "C: \Program F iles\Mozil la Firefox \browser" - {46853b8 2-603f-431 f-9c20-12d 6f5692070} 3764 "\\. \pipe\geck o-crash-se rver-pipe. 3764" 194f eec8210 rd d MD5: C86B1BE9ED6496FE0E0CBE73F81D8045) - firefox.exe (PID: 3080 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\firefo x.exe" -co ntentproc --channel= 5064 -pare ntBuildID 2023092723 2528 -sand boxingKind 0 -prefsH andle 5056 -prefMapH andle 5052 -prefsLen 33559 -pr efMapSize 238472 -wi n32kLocked Down -appD ir "C:\Pro gram Files \Mozilla F irefox\bro wser" - {f dfaa482-06 41-42af-83 6a-eca09ac adf2a} 376 4 "\\.\pip e\gecko-cr ash-server -pipe.3764 " 194fd69f 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: | ReversingLabs: |
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Source: | Code function: | 0_2_008DDBBE | |
Source: | Code function: | 0_2_008AC2A2 | |
Source: | Code function: | 0_2_008E68EE | |
Source: | Code function: | 0_2_008E698F | |
Source: | Code function: | 0_2_008DD076 | |
Source: | Code function: | 0_2_008DD3A9 | |
Source: | Code function: | 0_2_008E9642 | |
Source: | Code function: | 0_2_008E979D | |
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Source: | Code function: | 0_2_008ECE44 |
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