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Windows Analysis Report
Swift Mesaj#U0131#09971.exe

Overview

General Information

Sample Name:Swift Mesaj#U0131#09971.exe
Analysis ID:755179
MD5:310df09294b852bab67e158d95788150
SHA1:9b69175fcbcc718212d21a77d39969309e9787f8
SHA256:d27bf1156e1a463ebada17bac3b3a314835cead7e75c4770c95ff21f06e00310
Infos:

Detection

Azorult, GuLoader
Score:100
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Yara detected Azorult
Multi AV Scanner detection for submitted file
Malicious sample detected (through community Yara rule)
Yara detected GuLoader
Snort IDS alert for network traffic
Tries to steal Mail credentials (via file / registry access)
Tries to steal Crypto Currency Wallets
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to detect Any.run
Self deletion via cmd or bat file
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Bitcoin Wallet information
Found many strings related to Crypto-Wallets (likely being stolen)
Tries to steal Instant Messenger accounts or passwords
Tries to harvest and steal browser information (history, passwords, etc)
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Yara signature match
Contains functionality to shutdown / reboot the system
Uses code obfuscation techniques (call, push, ret)
PE file contains sections with non-standard names
Detected potential crypto function
Sample execution stops while process was sleeping (likely an evasion)
Stores files to the Windows start menu directory
Yara detected Credential Stealer
JA3 SSL client fingerprint seen in connection with other malware
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
Found dropped PE file which has not been started or loaded
Contains functionality for execution timing, often used to detect debuggers
Queries information about the installed CPU (vendor, model number etc)
PE file does not import any functions
Sample file is different than original file name gathered from version info
Drops PE files
Tries to load missing DLLs
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Checks if the current process is being debugged
Binary contains a suspicious time stamp
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains functionality for read data from the clipboard

Classification

  • System is w10x64native
  • Swift Mesaj#U0131#09971.exe (PID: 7596 cmdline: C:\Users\user\Desktop\Swift Mesaj#U0131#09971.exe MD5: 310DF09294B852BAB67E158D95788150)
    • Swift Mesaj#U0131#09971.exe (PID: 3172 cmdline: C:\Users\user\Desktop\Swift Mesaj#U0131#09971.exe MD5: 310DF09294B852BAB67E158D95788150)
      • cmd.exe (PID: 6040 cmdline: C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "Swift Mesaj#U0131#09971.exe MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B)
        • conhost.exe (PID: 4920 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: 81CA40085FC75BABD2C91D18AA9FFA68)
        • timeout.exe (PID: 8964 cmdline: C:\Windows\system32\timeout.exe 3 MD5: 976566BEEFCCA4A159ECBDB2D4B1A3E3)
  • cleanup
No configs have been found
SourceRuleDescriptionAuthorStrings
00000004.00000003.8040635695.000000001D9B8000.00000004.00001000.00020000.00000000.sdmpJoeSecurity_Azorult_1Yara detected AzorultJoe Security
    00000001.00000002.7935875493.0000000002AF0000.00000040.00001000.00020000.00000000.sdmpJoeSecurity_GuLoader_2Yara detected GuLoaderJoe Security
      00000004.00000000.7688018397.0000000001660000.00000040.00000400.00020000.00000000.sdmpJoeSecurity_GuLoader_2Yara detected GuLoaderJoe Security
        00000001.00000002.7934819719.00000000005AB000.00000004.00000020.00020000.00000000.sdmpJoeSecurity_GuLoader_3Yara detected GuLoaderJoe Security
          00000004.00000002.8078319161.000000001D460000.00000004.00001000.00020000.00000000.sdmpJoeSecurity_Azorult_1Yara detected AzorultJoe Security
            Click to see the 6 entries
            SourceRuleDescriptionAuthorStrings
            4.2.Swift Mesaj#U0131#09971.exe.1e2ce63c.3.raw.unpackJoeSecurity_CredentialStealerYara detected Credential StealerJoe Security
              4.2.Swift Mesaj#U0131#09971.exe.1e2ce63c.3.raw.unpackOlympicDestroyer_1OlympicDestroyer Payloadkevoreilly
              • 0x37c6f7:$string1: SELECT origin_url, username_value, password_value FROM logins
              • 0x37d628:$string1: SELECT origin_url, username_value, password_value FROM logins
              • 0x1eceb2:$string2: API call with %s database connection pointer
              • 0x1edae6:$string3: os_win.c:%d: (%lu) %s(%s) - %s
              4.2.Swift Mesaj#U0131#09971.exe.1e2c94d2.5.raw.unpackJoeSecurity_CredentialStealerYara detected Credential StealerJoe Security
                4.2.Swift Mesaj#U0131#09971.exe.1e2c94d2.5.raw.unpackOlympicDestroyer_1OlympicDestroyer Payloadkevoreilly
                • 0x381861:$string1: SELECT origin_url, username_value, password_value FROM logins
                • 0x382792:$string1: SELECT origin_url, username_value, password_value FROM logins
                • 0x1f201c:$string2: API call with %s database connection pointer
                • 0x1f2c50:$string3: os_win.c:%d: (%lu) %s(%s) - %s
                4.2.Swift Mesaj#U0131#09971.exe.1e2c38e3.4.raw.unpackJoeSecurity_CredentialStealerYara detected Credential StealerJoe Security