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toolspab3.exe

Darkside Ransomware Cobalt Strike Malicious Library UPX AntiDebug OS Processor Check PE32 PE File AntiVM
  1. Resubmit sample
    Category Machine Started Completed
    FILE s1_win7_x6403_us Feb. 25, 2022, 5:34 p.m. Feb. 25, 2022, 5:44 p.m.
    Size 331.0KB
    Type PE32 executable (GUI) Intel 80386, for MS Windows
    MD5 9efd29a1bfac21fbd3843dd95acc8582
    SHA256 86fc2de1a21e2465d9d4e6891c7968fc71f98fd993a7ca91dc478d56fb7a7943
    CRC32 C8396DCC
    ssdeep 6144:7xW76sDUXDD6N+AlNZPv0w47oYAiK1JCY4QmzZ0:dGoDD6NZzPv9soTNSzZ0
    PDB Path C:\mevazex_pofux.pdb
    Yara
    • PE_Header_Zero - PE File Signature
    • OS_Processor_Check_Zero - OS Processor Check
    • IsPE32 - (no description)
    • Malicious_Library_Zero - Malicious_Library
    • Trojan_DarkSide_Ransomware_1_Zero - Darkside Ransomware
    • UPX_Zero - UPX packed file

    Name Response Post-Analysis Lookup
    No hosts contacted.
    IP Address Status Action
    164.124.101.2 Active Moloch

    Suricata Alerts

    No Suricata Alerts

    Suricata TLS

    No Suricata TLS

    Time & API Arguments Status Return Repeated

    IsDebuggerPresent

    		 0 0
    pdb_path C:\mevazex_pofux.pdb
    Time & API Arguments Status Return Repeated

    NtProtectVirtualMemory

    		 process_identifier: 2388
    stack_dep_bypass: 0
    stack_pivoted: 0
    heap_dep_bypass: 1
    length: 65536
    protection: 64 (PAGE_EXECUTE_READWRITE)
    base_address: 0x02cac000
    process_handle: 0xffffffff
    		1 0 0

    NtAllocateVirtualMemory

    		 process_identifier: 2388
    region_size: 36864
    stack_dep_bypass: 0
    stack_pivoted: 0
    heap_dep_bypass: 0
    protection: 64 (PAGE_EXECUTE_READWRITE)
    base_address: 0x00330000
    allocation_type: 4096 (MEM_COMMIT)
    process_handle: 0xffffffff
    		1 0 0
    name RT_CURSOR language LANG_SERBIAN filetype dBase III DBT, version number 0, next free block index 40, 1st item "\251\317" sublanguage *unknown* offset 0x02706b20 size 0x000008a8
    name RT_CURSOR language LANG_SERBIAN filetype dBase III DBT, version number 0, next free block index 40, 1st item "\251\317" sublanguage *unknown* offset 0x02706b20 size 0x000008a8
    name RT_CURSOR language LANG_SERBIAN filetype dBase III DBT, version number 0, next free block index 40, 1st item "\251\317" sublanguage *unknown* offset 0x02706b20 size 0x000008a8
    name RT_CURSOR language LANG_SERBIAN filetype dBase III DBT, version number 0, next free block index 40, 1st item "\251\317" sublanguage *unknown* offset 0x02706b20 size 0x000008a8
    name RT_CURSOR language LANG_SERBIAN filetype dBase III DBT, version number 0, next free block index 40, 1st item "\251\317" sublanguage *unknown* offset 0x02706b20 size 0x000008a8
    name RT_ICON language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027045d0 size 0x000010a8
    name RT_ICON language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027045d0 size 0x000010a8
    name RT_ICON language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027045d0 size 0x000010a8
    name RT_ICON language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027045d0 size 0x000010a8
    name RT_ICON language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027045d0 size 0x000010a8
    name RT_ICON language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027045d0 size 0x000010a8
    name RT_ICON language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027045d0 size 0x000010a8
    name RT_STRING language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x02707a28 size 0x00000128
    name RT_STRING language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x02707a28 size 0x00000128
    name RT_STRING language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x02707a28 size 0x00000128
    name RT_ACCELERATOR language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027056a0 size 0x00000020
    name RT_ACCELERATOR language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027056a0 size 0x00000020
    name RT_GROUP_CURSOR language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027073c8 size 0x00000014
    name RT_GROUP_CURSOR language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027073c8 size 0x00000014
    name RT_GROUP_CURSOR language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027073c8 size 0x00000014
    name RT_GROUP_ICON language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x02705678 size 0x00000022
    name RT_GROUP_ICON language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x02705678 size 0x00000022
    name RT_VERSION language LANG_SERBIAN filetype data sublanguage *unknown* offset 0x027073e0 size 0x00000130
    section {u'size_of_data': u'0x00010e00', u'virtual_address': u'0x00026000', u'entropy': 7.803232701477742, u'name': u'.data', u'virtual_size': u'0x026d8960'} entropy 7.80323270148 description A section with a high entropy has been found
    entropy 0.204545454545 description Overall entropy of this PE file is high
    description (no description) rule DebuggerCheck__GlobalFlags
    description (no description) rule DebuggerCheck__QueryInfo
    description (no description) rule DebuggerHiding__Thread
    description (no description) rule DebuggerHiding__Active
    description (no description) rule ThreadControl__Context
    description (no description) rule SEH__vectored
    description Bypass DEP rule disable_dep
    Time & API Arguments Status Return Repeated

    NtAllocateVirtualMemory

    		 process_identifier: 2476
    region_size: 36864
    stack_dep_bypass: 0
    stack_pivoted: 0
    heap_dep_bypass: 0
    protection: 64 (PAGE_EXECUTE_READWRITE)
    base_address: 0x00400000
    allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
    process_handle: 0x00000080
    		1 0 0
    Time & API Arguments Status Return Repeated

    LdrGetDllHandle

    		 module_name: snxhk
    module_address: 0x00000000
    stack_pivoted: 0
    		3221225781 0

    LdrGetDllHandle

    		 module_name: snxhk
    module_address: 0x00000000
    stack_pivoted: 0
    		3221225781 0
    Time & API Arguments Status Return Repeated

    WriteProcessMemory

    		 buffer: @
    base_address: 0x7efde008
    process_identifier: 2476
    process_handle: 0x00000080
    		1 1 0
    Process injection Process 2388 called NtSetContextThread to modify thread in remote process 2476
    Time & API Arguments Status Return Repeated

    NtSetContextThread

    		 registers.eip: 1999372740
    registers.esp: 1638384
    registers.edi: 0
    registers.eax: 4206407
    registers.ebp: 0
    registers.edx: 0
    registers.ebx: 2130567168
    registers.esi: 0
    registers.ecx: 0
    thread_handle: 0x0000007c
    process_identifier: 2476
    		1 0 0
    Process injection Process 2388 resumed a thread in remote process 2476
    Time & API Arguments Status Return Repeated

    NtResumeThread

    		 thread_handle: 0x0000007c
    suspend_count: 1
    process_identifier: 2476
    		1 0 0
    Time & API Arguments Status Return Repeated

    CreateProcessInternalW

    		 thread_identifier: 2480
    thread_handle: 0x0000007c
    process_identifier: 2476
    current_directory:
    filepath: C:\Users\test22\AppData\Local\Temp\toolspab3.exe
    track: 1
    command_line: "C:\Users\test22\AppData\Local\Temp\toolspab3.exe"
    filepath_r: C:\Users\test22\AppData\Local\Temp\toolspab3.exe
    stack_pivoted: 0
    creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
    inherit_handles: 0
    process_handle: 0x00000080
    		1 1 0

    NtGetContextThread

    		 thread_handle: 0x0000007c
    		1 0 0

    NtUnmapViewOfSection

    		 base_address: 0x00400000
    region_size: 4096
    process_identifier: 2476
    process_handle: 0x00000080
    		1 0 0

    NtAllocateVirtualMemory

    		 process_identifier: 2476
    region_size: 36864
    stack_dep_bypass: 0
    stack_pivoted: 0
    heap_dep_bypass: 0
    protection: 64 (PAGE_EXECUTE_READWRITE)
    base_address: 0x00400000
    allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
    process_handle: 0x00000080
    		1 0 0

    WriteProcessMemory

    		 buffer: @
    base_address: 0x7efde008
    process_identifier: 2476
    process_handle: 0x00000080
    		1 1 0

    NtSetContextThread

    		 registers.eip: 1999372740
    registers.esp: 1638384
    registers.edi: 0
    registers.eax: 4206407
    registers.ebp: 0
    registers.edx: 0
    registers.ebx: 2130567168
    registers.esi: 0
    registers.ecx: 0
    thread_handle: 0x0000007c
    process_identifier: 2476
    		1 0 0

    NtResumeThread

    		 thread_handle: 0x0000007c
    suspend_count: 1
    process_identifier: 2476
    		1 0 0