joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c9e3d
Capabilities:
Check if file exists

Disassembly:
push 0x23c
mov eax, 0x644c83
call fcn.00421bc8
mov edi, ecx
lea eax, [ebp - 0x230]
push eax
call fcn.004c9b5b
and dword [ebp - 4], 0
lea esi, [edi + 4]
and dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x4c9e6f
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
mov ecx, esi
push 0x658e44
call fcn.00405e20
push 0x658e48
mov ecx, esi
call fcn.00405e20
push 0x6c2500
mov ecx, esi
call fcn.00405e20
cmp dword [ebp - 0x21c], 8
lea eax, [ebp - 0x230]
push dword [ebp - 0x220]
cmovae eax, dword [ebp - 0x230]
mov ecx, esi
push eax
call fcn.004060b0
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x4c9ec4
mov eax, dword [esi]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4c9f5c
push 0x208
push eax
lea eax, [ebp - 0x218]
push eax
call fcn.004fab00
add esp, 0xc
lea eax, [ebp - 0x218]
push 0x104
push eax
call fcn.004c9a2f
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
and dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x4c9f1b
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x218]
push eax
mov ecx, esi
call fcn.00405e20
push 0x6c2500
mov ecx, esi
call fcn.00405e20
cmp dword [ebp - 0x21c], 8
lea eax, [ebp - 0x230]
push dword [ebp - 0x220]
cmovae eax, dword [ebp - 0x230]
mov ecx, esi
push eax
call fcn.004060b0
cmp dword [esi + 0x14], 8
jb 0x4c9f64
mov esi, dword [esi]
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea esi, [edi + 0x1c]
and dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x4c9f7c
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
mov ecx, esi
push 0x658e44
call fcn.00405e20
push 0x658e48
mov ecx, esi
call fcn.00405e20
push 0x6c2500
mov ecx, esi
call fcn.00405e20
lea eax, [ebp - 0x248]
mov ecx, edi
push eax
call fcn.004c9bba
push eax
mov ecx, esi
mov byte [ebp - 4], 1
call fcn.00420de2
lea ecx, [ebp - 0x248]
call fcn.004035e0
lea ecx, [ebp - 0x230]
call fcn.004035e0
call fcn.00421b83
ret
Function at 0x4cb1b9
Capabilities:
Move file

Disassembly:
push 0x4c
mov eax, 0x644e46
call fcn.00421bc8
mov esi, ecx
cmp dword [esi + 0x1c], 0xffffffff
je 0x4cb1da
push dword [esi + 0x1c]
call fcn.00514f90
or dword [esi + 0x1c], 0xffffffff
pop ecx
mov eax, dword [esi + 0x28]
mov ecx, esi
dec eax
push eax
lea eax, [ebp - 0x58]
push eax
call fcn.004ca605
and dword [ebp - 4], 0
lea eax, [ebp - 0x58]
cmp dword [ebp - 0x44], 8
cmovae eax, dword [ebp - 0x58]
push eax
call fcn.0050f855
mov edi, dword [esi + 0x28]
sub edi, 2
pop ecx
js 0x4cb25e
push edi
lea eax, [ebp - 0x40]
mov ecx, esi
push eax
call fcn.004ca605
lea eax, [edi + 1]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.004ca605
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x28]
lea eax, [ebp - 0x40]
cmovae ecx, dword [ebp - 0x28]
cmp dword [ebp - 0x2c], 8
push ecx
cmovae eax, dword [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
lea ecx, [ebp - 0x28]
call fcn.004035e0
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0
call fcn.004035e0
sub edi, 1
jns 0x4cb208
mov ecx, esi
call fcn.004cb098
lea ecx, [ebp - 0x58]
mov byte [esi + 0x5c], 0
call fcn.004035e0
call fcn.00421b83
ret

Function at 0x4cb277
Capabilities:
Move file

Disassembly:
push 0x4c
mov eax, 0x644e46
call fcn.00421bc8
mov esi, ecx
cmp dword [esi + 0x1c], 0xffffffff
je 0x4cb298
push dword [esi + 0x1c]
call fcn.00514f90
or dword [esi + 0x1c], 0xffffffff
pop ecx
mov eax, dword [esi + 0x28]
mov ecx, esi
dec eax
push eax
lea eax, [ebp - 0x58]
push eax
call fcn.004ca605
and dword [ebp - 4], 0
lea eax, [ebp - 0x58]
cmp dword [ebp - 0x44], 8
cmovae eax, dword [ebp - 0x58]
push eax
call fcn.0050f855
mov edi, dword [esi + 0x28]
sub edi, 2
pop ecx
js 0x4cb31c
push edi
lea eax, [ebp - 0x40]
mov ecx, esi
push eax
call fcn.004ca605
lea eax, [edi + 1]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.004ca605
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x28]
lea eax, [ebp - 0x40]
cmovae ecx, dword [ebp - 0x28]
cmp dword [ebp - 0x2c], 8
push ecx
cmovae eax, dword [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
lea ecx, [ebp - 0x28]
call fcn.004035e0
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0
call fcn.004035e0
sub edi, 1
jns 0x4cb2c6
mov ecx, esi
call fcn.004cb12f
lea ecx, [ebp - 0x58]
mov byte [esi + 0x5c], 0
call fcn.004035e0
call fcn.00421b83
ret
Function at 0x4cb6e4
Capabilities:
Create process on windows

Disassembly:
push 0x8c
mov eax, 0x644ed3
call fcn.00421bc8
mov eax, dword [ebp + 0xc]
xor esi, esi
mov ebx, dword [ebp + 8]
push 0x44
pop edi
push edi
mov dword [ebp - 0x44], eax
lea eax, [ebp - 0x98]
push esi
push eax
call fcn.004fab00
mov dword [ebp - 0x98], edi
xor eax, eax
lea edi, [ebp - 0x54]
mov dword [ebp - 0x18], esi
stosd dword es:[edi], eax
add esp, 0xc
stosd dword es:[edi], eax
push 7
pop ecx
mov dword [ebp - 0x14], ecx
stosd dword es:[edi], eax
stosd dword es:[edi], eax
xor eax, eax
mov word [ebp - 0x28], ax
mov dword [ebp - 4], esi
mov dword [ebp - 0x30], esi
mov dword [ebp - 0x2c], ecx
mov word [ebp - 0x40], ax
mov eax, dword [ebp - 0x44]
mov byte [ebp - 4], 1
test eax, eax
je 0x4cb792
push eax
lea ecx, [ebp - 0x40]
call fcn.00405df0
cmp dword [ebp - 0x30], esi
je 0x4cb792
push 0x64baac
lea ecx, [ebp - 0x28]
call fcn.00405df0
push ebx
lea ecx, [ebp - 0x28]
call fcn.00405e20
push 0x659090
lea ecx, [ebp - 0x28]
call fcn.00405e20
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
push dword [ebp - 0x30]
cmovae eax, dword [ebp - 0x40]
lea ecx, [ebp - 0x28]
push eax
call fcn.004060b0
jmp 0x4cb79b
push ebx
lea ecx, [ebp - 0x28]
call fcn.00405df0
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x54]
push ecx
lea ecx, [ebp - 0x98]
push ecx
push esi
push esi
push esi
push 1
push esi
lea eax, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
push esi
push eax
push esi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x4cb7cc
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4cb7fa
cmp byte [ebp + 0x10], 0
je 0x4cb7e7
or eax, 0xffffffff
cmp dword [ebp + 0x14], 0
cmovg eax, dword [ebp + 0x14]
push eax
push dword [ebp - 0x54]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [ebp - 0x54]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x50]
call esi
xor esi, esi
inc esi
lea ecx, [ebp - 0x40]
call fcn.004035e0
lea ecx, [ebp - 0x28]
call fcn.004035e0
mov eax, esi
call fcn.00421b83
ret

Function at 0x4cba8f
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x6d906c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x4cbb15
push 0x228
lea eax, [ebp - 0x22c]
push 0
push eax
call fcn.004fab00
add esp, 0xc
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, 0xffffffff
je 0x4cbb15
lea eax, [ebp - 0x230]
mov dword [ebp - 0x230], 0x22c
push eax
push esi
call sub.KERNEL32.dll_Process32FirstW
jmp 0x4cbb0a
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.0050cd87
pop ecx
pop ecx
test eax, eax
je 0x4cbb25
lea eax, [ebp - 0x230]
push eax
push esi
call sub.KERNEL32.dll_Process32NextW
test eax, eax
jne 0x4cbaea
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00421065
leave
ret
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x228]
jmp 0x4cbb17
Function at 0x4cbcce
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
push 0x3c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.004fab00
add esp, 0xc
mov dword [ebp - 0x3c], 0x3c
cmp dword [ebp + 8], 0
mov ecx, str.runas
mov eax, str.open
mov dword [ebp - 0x20], 1
cmove eax, ecx
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x3c]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
leave
ret

Function at 0x4cc30d
Capabilities:
Hash data with md5

Disassembly:
xor eax, eax
mov byte [ecx + 0x68], al
mov dword [ecx + 0x14], eax
mov dword [ecx + 0x10], eax
mov dword [ecx], 0x67452301
mov dword [ecx + 4], 0xefcdab89
mov dword [ecx + 8], 0x98badcfe
mov dword [ecx + 0xc], 0x10325476
ret

Function at 0x4ccbfc
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
sub esp, 0x18
push ebx
xor ebx, ebx
push edi
mov edi, ebx
cmp dword [eax + 0x10], ebx
je 0x4ccd0d
push esi
mov esi, dword [ebp + 0xc]
cmp dword [esi + 0x10], ebx
je 0x4ccd0c
cmp dword [esi + 0x14], 0x10
mov eax, esi
jb 0x4ccc2b
mov eax, dword [esi]
lea ecx, [ebp - 0xc]
push ecx
push eax
call sub.VERSION.dll_GetFileVersionInfoSizeA
mov dword [ebp - 8], eax
test eax, eax
je 0x4ccd0c
push 0x6e5608
push eax
call fcn.0042191a
mov dword [ebp - 4], eax
pop ecx
pop ecx
test eax, eax
je 0x4ccd0c
cmp dword [esi + 0x14], 0x10
jb 0x4ccc60
mov esi, dword [esi]
push eax
push dword [ebp - 8]
push dword [ebp - 0xc]
push esi
call sub.VERSION.dll_GetFileVersionInfoA
mov esi, dword [ebp - 4]
test eax, eax
je 0x4cccfa
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x10]
push eax
push 0x659138
push esi
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x4cccfa
mov eax, dword [ebp - 0x10]
push 0x6e5608
push 0x80
movzx ecx, word [eax]
movzx eax, word [eax + 2]
shl ecx, 0x10
or ecx, eax
mov dword [ebp - 8], ecx
call fcn.0042191a
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4cccfa
mov eax, dword [ebp + 8]
cmp dword [eax + 0x14], 0x10
jb 0x4cccc3
mov eax, dword [eax]
push eax
push dword [ebp - 8]
push str.StringFileInfo_08lx_s
push 0x80
push edi
call fcn.00408e30
add esp, 0x14
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x18]
push eax
push edi
push esi
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x4cccf8
push dword [ebp - 0x18]
mov ecx, dword [ebp + 0x10]
call fcn.00403ee0
mov bl, 1
push esi
call fcn.0042171a
pop ecx
test edi, edi
je 0x4ccd0c
push edi
call fcn.0042171a
pop ecx
pop esi
pop edi
mov al, bl
pop ebx
leave
ret
Function at 0x4ccd13
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
push edi
test eax, eax
je 0x4ccd76
xor edi, edi
cmp word [eax], di
je 0x4ccd76
push edi
push 0x80
push 2
push edi
push edi
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4ccd4c
pop edi
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
lea eax, [ebp + 8]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x4ccd6b
pop edi
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x4ccd79
xor eax, eax
inc eax
pop edi
pop esi
pop ebp
ret
Function at 0x4cd430
Capabilities:
Get common file path
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x3100
call fcn.004223a0
mov eax, dword [0x6d906c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov esi, 0x104
lea eax, [ebp - 0x108]
push esi
xor ebx, ebx
mov edi, ecx
push ebx
push eax
mov dword [ebp - 0x3100], edi
call fcn.004fab00
push esi
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.004fab00
add esp, 0x18
lea eax, [ebp - 0x108]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
movsx eax, byte [ebp - 0x108]
push eax
push str.._c:
lea eax, [ebp - 0x20c]
push esi
push eax
call fcn.00408e30
add esp, 0x10
lea eax, [ebp - 0x20c]
push ebx
push ebx
push 3
push ebx
push 3
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4cd4c6
mov al, 1
jmp 0x4cd5cf
push 0x2710
lea eax, [ebp - 0x30ec]
mov dword [ebp - 0x30fc], ebx
push ebx
push eax
call fcn.004fab00
push 0x3e8
lea eax, [ebp - 0x9dc]
push ebx
push eax
call fcn.004fab00
push 0x3e8
lea eax, [ebp - 0x5f4]
push ebx
push eax
call fcn.004fab00
add esp, 0x24
mov dword [ebp - 0x30f0], ebx
lea eax, [ebp - 0x30fc]
mov dword [ebp - 0x30f8], ebx
mov dword [ebp - 0x30f4], ebx
push ebx
push eax
push 0x2710
lea eax, [ebp - 0x30ec]
push eax
push 0xc
lea eax, [ebp - 0x30f8]
push eax
push 0x2d1400
push esi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
jne 0x4cd548
mov bl, 2
jmp 0x4cd5c6
lea eax, [ebp - 0x5f4]
push eax
push ebx
push dword [ebp - 0x30dc]
lea eax, [ebp - 0x30ec]
push eax
call fcn.004cd5de
lea eax, [ebp - 0x9dc]
push eax
push 1
push dword [ebp - 0x30d4]
lea eax, [ebp - 0x30ec]
push eax
call fcn.004cd5de
lea ecx, [ebp - 0x5f4]
add esp, 0x20
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4cd589
sub ecx, edx
lea eax, [ebp - 0x5f4]
push ecx
push eax
mov ecx, edi
call fcn.004ccba0
lea edx, [ebp - 0x9dc]
lea edi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4cd5aa
mov ecx, dword [ebp - 0x3100]
lea eax, [ebp - 0x9dc]
sub edx, edi
push edx
push eax
call fcn.004ccba0
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, bl
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00421065
leave
ret
Function at 0x4ce214
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x6d906c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push 0x118
xor ebx, ebx
mov dword [ebp - 0x120], 0x11c
lea eax, [ebp - 0x11c]
push ebx
push eax
call fcn.004fab00
add esp, 0xc
lea eax, [ebp - 0x120]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
lea eax, [ebp - 0x114]
push eax
lea eax, [ebp - 0x118]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.004ce1c9
mov eax, dword [ebp - 0x11c]
add esp, 0xc
cmp eax, 5
jne 0x4ce293
cmp dword [ebp - 0x118], ebx
jbe 0x4ce2d9
cmp dword [ebp - 0x118], 1
setne bl
inc ebx
jmp 0x4ce2d9
cmp eax, 6
jne 0x4ce2be
cmp byte [ebp - 6], 1
jne 0x4ce2b9
mov eax, dword [ebp - 0x118]
sub eax, ebx
je 0x4ce2b5
sub eax, 1
je 0x4ce2b1
push 7
jmp 0x4ce2bb
push 5
jmp 0x4ce2bb
push 3
jmp 0x4ce2bb
push 4
pop ebx
jmp 0x4ce2d9
push 0xa
pop ecx
cmp eax, ecx
jne 0x4ce2d6
cmp dword [ebp - 0x114], 0x55f0
sbb ebx, ebx
add ebx, 9
jmp 0x4ce2d9
cmova ebx, ecx
mov ecx, dword [ebp - 4]
mov eax, ebx
xor ecx, ebp
pop ebx
call fcn.00421065
leave
ret

Function at 0x4ce5f2
Capabilities:
Check mutex on windows

Disassembly:
push 0x1c
mov eax, 0x6452b0
call fcn.00421b94
mov esi, ecx
lea ecx, [ebp - 0x28]
call fcn.004d10fc
and dword [ebp - 4], 0
lea ecx, [ebp - 0x28]
call fcn.004d1115
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x18], 0xc
call fcn.004d1111
push dword [ebp + 8]
and dword [ebp - 0x10], 0
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x18]
push 1
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [esi], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
sub eax, 0xb7
lea ecx, [ebp - 0x28]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 4], eax
call fcn.004d110c
call fcn.00421b6e
ret 4

Function at 0x4ce7f0
Capabilities:
Create process on windows
Get common file path
Get program files directory

Disassembly:
push 0x210
mov eax, 0x6452d6
call fcn.00421bc8
mov esi, dword [ebp + 8]
push 1
push 0
push esi
push 0x6592bc
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
xor ebx, ebx
cmp eax, 0x20
setg bl
jle 0x4ce76c
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x483
jne 0x4ce7e8
push 0x208
xor ebx, ebx
lea eax, [ebp - 0x218]
push ebx
push eax
call fcn.004fab00
add esp, 0xc
lea eax, [ebp - 0x218]
push ebx
push 0x26
push eax
push ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
call fcn.00401c70
push eax
lea ecx, [ebp - 0x21c]
call fcn.00408690
lea eax, [ebp - 0x218]
mov dword [ebp - 4], ebx
push eax
lea eax, [ebp - 0x21c]
push str.__sInternet_Exploreriexplore.exe_
push eax
call fcn.004ce65e
add esp, 0xc
push 1
push ebx
push esi
mov esi, dword [ebp - 0x21c]
push esi
push str.open
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
cmp eax, 0x20
lea ecx, [esi - 0x10]
setg bl
call fcn.00407f00
mov eax, ebx
call fcn.00421b83
ret
push ebp
mov ebp, esp
push 1
xor eax, eax
push eax
push eax
push dword [ebp + 8]
push str.open
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
cmp eax, 0x20
jg 0x4ce813
pop ebp
jmp 0x4ce72c
pop ebp
ret
Function at 0x4ce815
Capabilities:
Query or enumerate registry value

Disassembly:
push 0x14
mov eax, 0x645317
call fcn.00421b94
and dword [ebp - 0x20], 0
xor eax, eax
mov ebx, dword [ebp + 8]
and dword [ebx + 0x10], 0
mov dword [ebx + 0x14], 7
mov word [ebx], ax
and dword [ebp - 4], eax
push 0x208
mov dword [ebp - 0x20], 1
call fcn.00421711
mov edx, eax
xor eax, eax
pop ecx
mov ecx, 0x82
mov dword [ebp - 0x14], edx
mov edi, edx
rep stosd dword es:[edi], eax
mov edi, 0x20019
mov dword [ebp - 0x1c], edi
lea eax, [ebp - 0x18]
push eax
push edi
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov esi, eax
test esi, esi
jne 0x4ce91b
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 0x104
push eax
xor eax, eax
push eax
push eax
push eax
push dword [ebp + 0x14]
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
jne 0x4ce912
cmp dword [ebp - 0x10], 0x104
jbe 0x4ce8e3
push dword [ebp - 0x14]
call fcn.0042171a
mov eax, dword [ebp - 0x10]
xor ecx, ecx
push 2
inc eax
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00421711
mov edi, eax
mov eax, dword [ebp - 0x10]
inc eax
mov dword [ebp - 0x14], edi
push eax
push esi
push edi
call fcn.00408dc0
add esp, 0x14
jmp 0x4ce8e6
mov edi, dword [ebp - 0x14]
lea eax, [ebp - 0x10]
push eax
push edi
push 0
push 0
push dword [ebp + 0x14]
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x10]
mov ecx, ebx
mov esi, eax
push edi
call fcn.00403da0
push edi
call fcn.0042171a
mov edi, dword [ebp - 0x1c]
pop ecx
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 2
pop eax
cmp esi, eax
jne 0x4ce93d
cmp dword [ebp + 0xc], reloc.OLEAUT32.dll_SysReAllocString
jne 0x4ce93d
cmp edi, 0x20019
jne 0x4ce93d
mov edi, 0x20119
jmp 0x4ce862
mov eax, ebx
call fcn.00421b6e
ret
Function at 0x4d0d13
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, ecx
cmp byte [edx + 4], 0
je 0x4d0d43
push esi
xor esi, esi
cmp dword [edx + 0x3cc], esi
jle 0x4d0d42
mov ecx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
sub edi, ecx
mov al, byte [edi + ecx]
xor byte [ecx], al
inc ecx
inc esi
cmp esi, dword [edx + 0x3cc]
jl 0x4d0d32
pop edi
pop esi
pop ebp
ret 8

Function at 0x4d0f65
Capabilities:
Encode data using base64

Disassembly:
push 0x10
mov eax, 0x64537f
call fcn.00421b94
xor ebx, ebx
mov dword [ebp - 0x1c], ebx
mov edi, ebx
mov eax, dword [ebp + 8]
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], 0xf
mov byte [eax], bl
mov dword [ebp - 4], ebx
mov dword [ebp - 0x1c], 1
cmp dword [ebp + 0x10], ebx
je 0x4d10f0
mov eax, dword [ebp + 0x10]
push 3
pop esi
mov ecx, dword [ebp + 0xc]
dec eax
mov dword [ebp + 0x10], eax
mov al, byte [ecx]
mov byte [ebp + edi - 0x14], al
inc edi
mov dl, byte [ebp - 0x13]
inc ecx
mov dword [ebp + 0xc], ecx
mov ch, byte [ebp - 0x12]
mov cl, byte [ebp - 0x14]
mov byte [ebp - 0xf], ch
mov byte [ebp - 0xd], dl
mov byte [ebp - 0xe], cl
cmp edi, esi
jne 0x4d1036
mov esi, dword [ebp + 8]
mov al, cl
shr al, 2
and cl, 3
mov byte [ebp - 0x18], al
mov edi, ebx
shl cl, 4
mov al, dl
shr al, 4
add cl, al
mov al, ch
mov byte [ebp - 0x17], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ch
and al, 0x3f
mov byte [ebp - 0x16], cl
mov byte [ebp - 0x15], al
cmp dword [0x6d915c], 0x10
mov ecx, 0x6d9148
movzx eax, byte [ebp + edi - 0x18]
cmovae ecx, dword [0x6d9148]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.004119e0
inc edi
cmp edi, 4
jl 0x4d0ffe
mov dl, byte [ebp - 0xd]
mov edi, ebx
mov cl, byte [ebp - 0xe]
mov ch, byte [ebp - 0xf]
push 3
pop esi
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x4d0fa0
mov dword [ebp + 0x10], edi
test edi, edi
je 0x4d10ed
mov eax, edi
cmp edi, esi
jge 0x4d106c
cmp eax, esi
jae 0x4d10f6
mov byte [ebp + eax - 0x14], bl
inc eax
cmp eax, esi
jl 0x4d1054
mov ch, byte [ebp - 0x12]
mov dl, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, dl
shr al, 4
and dl, 0xf
shl cl, 4
add cl, al
shl dl, 2
mov al, ch
mov byte [ebp - 0x17], cl
shr al, 6
and ch, 0x3f
add dl, al
mov byte [ebp - 0x15], ch
lea eax, [edi + 1]
mov byte [ebp - 0x16], dl
mov dword [ebp - 0x14], eax
test eax, eax
jle 0x4d10d8
mov esi, dword [ebp + 8]
mov edi, eax
cmp dword [0x6d915c], 0x10
mov ecx, 0x6d9148
movzx eax, byte [ebp + ebx - 0x18]
cmovae ecx, dword [0x6d9148]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.004119e0
inc ebx
cmp ebx, edi
jl 0x4d10a9
mov edi, dword [ebp + 0x10]
push 3
pop esi
cmp edi, esi
jge 0x4d10ed
sub esi, edi
mov ecx, dword [ebp + 8]
push 0x3d
call fcn.004119e0
sub esi, 1
jne 0x4d10de
mov eax, dword [ebp + 8]
call fcn.00421b6e
ret
call fcn.00421840
int3
Function at 0x4d3f70
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x70
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov dword [ebp - 0x64], eax
mov ecx, dword [ebp - 0x64]
add ecx, 2
mov dword [ebp - 0x68], ecx
mov edx, dword [ebp - 0x64]
mov ax, word [edx]
mov word [ebp - 0x6a], ax
add dword [ebp - 0x64], 2
cmp word [ebp - 0x6a], 0
jne 0x4d3f88
mov ecx, dword [ebp - 0x64]
sub ecx, dword [ebp - 0x68]
sar ecx, 1
mov dword [ebp - 0x70], ecx
mov edx, dword [ebp - 0x70]
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
add eax, 1
xor ecx, ecx
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00421711
add esp, 4
mov dword [ebp - 0x5c], eax
mov eax, dword [ebp - 0x5c]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
add eax, 1
push eax
push 0
mov ecx, dword [ebp - 8]
push ecx
call fcn.00408dc0
add esp, 0xc
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 4]
add ecx, 1
push ecx
mov edx, dword [ebp - 8]
push edx
call fcn.0050a588
add esp, 0xc
mov byte [ebp - 9], 1
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
jmp 0x4d401f
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 4]
jg 0x4d408d
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 8]
movzx edx, word [ecx + eax*2]
cmp edx, 0x5c
jne 0x4d408b
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 8]
mov dx, word [ecx + eax*2]
mov word [ebp - 0x18], dx
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
mov word [edx + ecx*2], ax
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4d4074
push 0
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x4d4074
mov byte [ebp - 9], 0
jmp 0x4d408d
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 8]
mov dx, word [ebp - 0x18]
mov word [ecx + eax*2], dx
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x14], eax
jmp 0x4d4016
mov eax, dword [ebp - 8]
mov dword [ebp - 0x60], eax
mov ecx, dword [ebp - 0x60]
push ecx
call fcn.0042171a
add esp, 4
mov al, byte [ebp - 9]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret