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Windows Analysis Report AhB0i1fe7I
Overview
General Information
| Sample Name: | AhB0i1fe7I (renamed file extension from none to exe) |
| Analysis ID: | 509330 |
| MD5: | 5b37f8513ace1f30fdb1c1dd50cc7d1a |
| SHA1: | 23ce9df2f291db9191ef249cf18a9edc1e566f05 |
| SHA256: | 649c27ade517aa8c4a85d43cb8f5b40b8543c0305bc110eedb08dc70ec758738 |
| Tags: | 32exetrojan |
| Infos: | |
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Most interesting Screenshot:  |
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Detection
Clipboard Hijacker SmokeLoader Vidar
| Score: | 100 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Detected unpacking (overwrites its own PE header)
Yara detected Vidar
Yara detected SmokeLoader
System process connects to network (likely due to code injection or exploit)
Detected unpacking (changes PE section rights)
Antivirus detection for URL or domain
Yara detected Clipboard Hijacker
Found malware configuration
Multi AV Scanner detection for submitted file
Benign windows process drops PE files
Yara detected Vidar stealer
Maps a DLL or memory area into another process
Machine Learning detection for sample
Deletes itself after installation
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Found many strings related to Crypto-Wallets (likely being stolen)
Checks if the current machine is a virtual machine (disk enumeration)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Delayed program exit found
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Machine Learning detection for dropped file
C2 URLs / IPs found in malware configuration
Creates files in alternative data streams (ADS)
Antivirus or Machine Learning detection for unpacked file
Drops PE files to the application program directory (C:\ProgramData)
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Detected potential crypto function
Sample execution stops while process was sleeping (likely an evasion)
Stores files to the Windows start menu directory
HTTP GET or POST without a user agent
Downloads executable code via HTTP
Contains long sleeps (>= 3 min)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Drops files with a non-matching file extension (content does not match file extension)
PE file contains strange resources
Drops PE files
Tries to load missing DLLs
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Creates a start menu entry (Start Menu\Programs\Startup)
Creates a process in suspended mode (likely to inject code)
Contains functionality for read data from the clipboard
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Contains functionality to check if a debugger is running (IsDebuggerPresent)
PE file contains sections with non-standard names
Contains functionality to query CPU information (cpuid)
Found potential string decryption / allocating functions
Yara detected Credential Stealer
Contains functionality to call native functions
Contains functionality to read the clipboard data
Found dropped PE file which has not been started or loaded
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Enables debug privileges
Is looking for software installed on the system
Contains functionality to open a port and listen for incoming connection (possibly a backdoor)
Uses taskkill to terminate processes
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Classification
AV Detection: |
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| Antivirus detection for URL or domain |
| Source: |
Avira URL Cloud: |
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| Found malware configuration |
| Source: |
Malware Configuration Extractor: |
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| Source: |
Malware Configuration Extractor: | ||