joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d2772
Capabilities:
Check if file exists

Disassembly:
push 0x23c
mov eax, 0x67d735
call fcn.0042e2b9
mov edi, ecx
lea eax, [ebp - 0x230]
push eax
call fcn.004d247c
and dword [ebp - 4], 0
lea esi, [edi + 4]
and dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x4d27a4
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
mov ecx, esi
push 0x691f64
call fcn.00408bb0
push 0x691f68
mov ecx, esi
call fcn.00408bb0
push 0x700384
mov ecx, esi
call fcn.00408bb0
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.00408df0
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x4d27f9
mov eax, dword [esi]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4d2891
push 0x208
push eax
lea eax, [ebp - 0x218]
push eax
call fcn.00506fe0
add esp, 0xc
lea eax, [ebp - 0x218]
push 0x104
push eax
call fcn.004d2350
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 0x4d2850
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x218]
push eax
mov ecx, esi
call fcn.00408bb0
push 0x700384
mov ecx, esi
call fcn.00408bb0
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.00408df0
cmp dword [esi + 0x14], 8
jb 0x4d2899
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 0x4d28b1
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
mov ecx, esi
push 0x691f64
call fcn.00408bb0
push 0x691f68
mov ecx, esi
call fcn.00408bb0
push 0x700384
mov ecx, esi
call fcn.00408bb0
lea eax, [ebp - 0x248]
mov ecx, edi
push eax
call fcn.004d24db
push eax
mov ecx, esi
mov byte [ebp - 4], 1
call fcn.0042cfc6
lea ecx, [ebp - 0x248]
call fcn.00404d80
lea ecx, [ebp - 0x230]
call fcn.00404d80
call fcn.0042e274
ret
Function at 0x4d3be2
Capabilities:
Move file

Disassembly:
push 0x4c
mov eax, 0x67d903
call fcn.0042e2b9
mov esi, ecx
cmp dword [esi + 0x1c], 0xffffffff
je 0x4d3c03
push dword [esi + 0x1c]
call fcn.00522367
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.004d2ffc
and dword [ebp - 4], 0
lea eax, [ebp - 0x58]
cmp dword [ebp - 0x44], 8
cmovae eax, dword [ebp - 0x58]
push eax
call fcn.0051cc2c
mov edi, dword [esi + 0x28]
sub edi, 2
pop ecx
js 0x4d3c87
push edi
lea eax, [ebp - 0x40]
mov ecx, esi
push eax
call fcn.004d2ffc
lea eax, [edi + 1]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.004d2ffc
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.00404d80
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0
call fcn.00404d80
sub edi, 1
jns 0x4d3c31
mov ecx, esi
call fcn.004d3ac1
lea ecx, [ebp - 0x58]
mov byte [esi + 0x5c], 0
call fcn.00404d80
call fcn.0042e274
ret

Function at 0x4d3ca0
Capabilities:
Move file

Disassembly:
push 0x4c
mov eax, 0x67d903
call fcn.0042e2b9
mov esi, ecx
cmp dword [esi + 0x1c], 0xffffffff
je 0x4d3cc1
push dword [esi + 0x1c]
call fcn.00522367
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.004d2ffc
and dword [ebp - 4], 0
lea eax, [ebp - 0x58]
cmp dword [ebp - 0x44], 8
cmovae eax, dword [ebp - 0x58]
push eax
call fcn.0051cc2c
mov edi, dword [esi + 0x28]
sub edi, 2
pop ecx
js 0x4d3d45
push edi
lea eax, [ebp - 0x40]
mov ecx, esi
push eax
call fcn.004d2ffc
lea eax, [edi + 1]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.004d2ffc
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.00404d80
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0
call fcn.00404d80
sub edi, 1
jns 0x4d3cef
mov ecx, esi
call fcn.004d3b58
lea ecx, [ebp - 0x58]
mov byte [esi + 0x5c], 0
call fcn.00404d80
call fcn.0042e274
ret
Function at 0x4d410d
Capabilities:
Create process on windows

Disassembly:
push 0x8c
mov eax, 0x67d990
call fcn.0042e2b9
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.00506fe0
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 0x4d41bb
push eax
lea ecx, [ebp - 0x40]
call fcn.00404d50
cmp dword [ebp - 0x30], esi
je 0x4d41bb
push 0x686108
lea ecx, [ebp - 0x28]
call fcn.00404d50
push ebx
lea ecx, [ebp - 0x28]
call fcn.00408bb0
push 0x6921a8
lea ecx, [ebp - 0x28]
call fcn.00408bb0
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.00408df0
jmp 0x4d41c4
push ebx
lea ecx, [ebp - 0x28]
call fcn.00404d50
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 0x4d41f5
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4d4223
cmp byte [ebp + 0x10], 0
je 0x4d4210
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.00404d80
lea ecx, [ebp - 0x28]
call fcn.00404d80
mov eax, esi
call fcn.0042e274
ret

Function at 0x4d44b8
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x71906c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x4d453e
push 0x228
lea eax, [ebp - 0x22c]
push 0
push eax
call fcn.00506fe0
add esp, 0xc
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, 0xffffffff
je 0x4d453e
lea eax, [ebp - 0x230]
mov dword [ebp - 0x230], 0x22c
push eax
push esi
call sub.KERNEL32.dll_Process32FirstW
jmp 0x4d4533
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.0051b663
pop ecx
pop ecx
test eax, eax
je 0x4d454e
lea eax, [ebp - 0x230]
push eax
push esi
call sub.KERNEL32.dll_Process32NextW
test eax, eax
jne 0x4d4513
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.0042d755
leave
ret
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x228]
jmp 0x4d4540
Function at 0x4d46f7
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.00506fe0
add esp, 0xc
mov dword [ebp - 0x3c], 0x3c
cmp dword [ebp + 8], 0
mov ecx, str.runas
mov eax, str.open
mov dword [ebp - 0x38], 0x40
cmove eax, ecx
mov dword [ebp - 0x20], 1
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]
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x4d476c
cmp byte [ebp + 0x18], 0
je 0x4d476c
push dword [ebp + 0x1c]
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov ecx, dword [ebp - 4]
xor eax, eax
test ecx, ecx
setne al
leave
ret

Function at 0x4d4d64
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 0x4d5989
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
cmp dword [ebp + 8], 0
push ebx
push edi
je 0x4d5a39
cmp dword [ebp + 0xc], 0
je 0x4d5a39
push 0
push 0x80
push 3
push 0
push 3
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4d59ce
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4d5a3c
lea eax, [ebp - 4]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
mov dword [ebp - 8], edi
cmp edi, 0xffffffff
je 0x4d59c6
jb 0x4d59ea
push 8
pop eax
jmp 0x4d5a3c
push esi
mov esi, eax
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4d59f6
mov dword [eax], edi
inc esi
push esi
call fcn.0042de06
mov ecx, dword [ebp + 0xc]
push esi
xor esi, esi
push esi
push eax
mov dword [ecx], eax
call fcn.00506fe0
add esp, 0x10
mov dword [ebp + 8], esi
lea eax, [ebp + 8]
push esi
push eax
mov eax, dword [ebp + 0xc]
push edi
push dword [eax]
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
pop esi
test eax, eax
je 0x4d59c6
cmp dword [ebp + 8], edi
jne 0x4d5a39
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x4d5a3c
xor eax, eax
inc eax
pop edi
pop ebx
leave
ret
Function at 0x4d5a40
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 0x4d5b51
push esi
mov esi, dword [ebp + 0xc]
cmp dword [esi + 0x10], ebx
je 0x4d5b50
cmp dword [esi + 0x14], 0x10
mov eax, esi
jb 0x4d5a6f
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 0x4d5b50
push 0x725e48
push eax
call fcn.0042e00b
mov dword [ebp - 4], eax
pop ecx
pop ecx
test eax, eax
je 0x4d5b50
cmp dword [esi + 0x14], 0x10
jb 0x4d5aa4
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 0x4d5b3e
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x10]
push eax
push str.VarFileInfoTranslation
push esi
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x4d5b3e
mov eax, dword [ebp - 0x10]
push 0x725e48
push 0x80
movzx ecx, word [eax]
movzx eax, word [eax + 2]
shl ecx, 0x10
or ecx, eax
mov dword [ebp - 8], ecx
call fcn.0042e00b
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4d5b3e
mov eax, dword [ebp + 8]
cmp dword [eax + 0x14], 0x10
jb 0x4d5b07
mov eax, dword [eax]
push eax
push dword [ebp - 8]
push str.StringFileInfo_08lx_s
push 0x80
push edi
call fcn.0040d100
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 0x4d5b3c
push dword [ebp - 0x18]
mov ecx, dword [ebp + 0x10]
call fcn.004071e0
mov bl, 1
push esi
call fcn.0042de01
pop ecx
test edi, edi
je 0x4d5b50
push edi
call fcn.0042de01
pop ecx
pop esi
pop edi
mov al, bl
pop ebx
leave
ret
Function at 0x4d5b6f
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
push edi
test eax, eax
je 0x4d5bd2
xor edi, edi
cmp word [eax], di
je 0x4d5bd2
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 0x4d5ba8
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 0x4d5bc7
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 0x4d5bd5
xor eax, eax
inc eax
pop edi
pop esi
pop ebp
ret

Function at 0x4d7078
Capabilities:
Encode data using xor
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
xor edx, edx
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov eax, dword [eax]
mov edi, 0xb54cda56
mov dword [ebp + 0xc], eax
lea esi, [ecx - 1]
push 0x34
pop eax
div ecx
mov dword [ebp - 8], esi
imul eax, eax, 0x61c88647
sub edi, eax
cmp esi, 1
jb 0x4d717b
test edi, edi
je 0x4d717b
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
push ebx
mov eax, dword [ebp - 8]
mov ebx, edi
shr ebx, 2
and ebx, 3
mov dword [ebp - 4], esi
mov dword [ebp - 0xc], ebx
test eax, eax
je 0x4d7126
mov edx, dword [ecx + esi*4 - 4]
mov eax, edx
mov ecx, dword [ebp + 0xc]
mov esi, ecx
shr eax, 5
shl esi, 2
xor esi, eax
shr ecx, 3
mov eax, edx
shl eax, 4
xor ecx, eax
mov eax, dword [ebp - 4]
add esi, ecx
and eax, 3
mov ecx, dword [ebp + 0x10]
xor eax, ebx
mov ecx, dword [ecx + eax*4]
mov eax, edi
xor eax, dword [ebp + 0xc]
xor ecx, edx
add ecx, eax
mov eax, dword [ebp - 4]
xor esi, ecx
mov ecx, dword [ebp + 8]
sub dword [ecx + eax*4], esi
mov esi, eax
mov edx, dword [ecx + esi*4]
sub esi, 1
mov dword [ebp + 0xc], edx
mov dword [ebp - 4], esi
jne 0x4d70d2
mov eax, dword [ebp - 8]
mov eax, dword [ecx + eax*4]
and esi, 3
mov ebx, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
xor esi, dword [ebp - 0xc]
shr eax, 5
shl edx, 2
xor edx, eax
shr ecx, 3
mov eax, dword [ebp + 8]
mov eax, dword [eax + ebx*4]
shl eax, 4
xor ecx, eax
mov eax, dword [ebp + 0x10]
add edx, ecx
mov ecx, dword [eax + esi*4]
mov esi, ebx
mov eax, dword [ebp + 8]
xor ecx, dword [eax + esi*4]
mov eax, edi
xor eax, dword [ebp + 0xc]
add ecx, eax
xor edx, ecx
mov ecx, dword [ebp + 8]
sub dword [ecx], edx
mov edx, dword [ecx]
mov dword [ebp + 0xc], edx
add edi, 0x61c88647
jne 0x4d70bd
pop ebx
pop edi
pop esi
leave
ret
Function at 0x4d717f
Capabilities:
Encode data using xor
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov ecx, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
xor ebx, ebx
push edi
lea edi, [esi - 1]
mov eax, dword [ecx + edi*4]
mov dword [ebp + 0xc], eax
cmp edi, 1
jb 0x4d7270
push 0x34
xor edx, edx
pop eax
div esi
add eax, 6
je 0x4d7270
sub ebx, 0x61c88647
dec eax
mov dword [ebp - 8], ebx
shr ebx, 2
mov dword [ebp - 0xc], eax
and ebx, 3
xor eax, eax
mov dword [ebp - 4], eax
test edi, edi
je 0x4d721f
mov edx, dword [ecx + eax*4 + 4]
mov esi, edx
mov eax, dword [ebp + 0xc]
mov ecx, edx
shr eax, 5
shl esi, 2
xor esi, eax
shr ecx, 3
mov eax, dword [ebp + 0xc]
shl eax, 4
xor ecx, eax
mov eax, dword [ebp - 4]
add esi, ecx
and eax, 3
mov ecx, dword [ebp + 0x10]
xor eax, ebx
mov ecx, dword [ecx + eax*4]
xor ecx, dword [ebp + 0xc]
mov eax, dword [ebp - 8]
xor eax, edx
add ecx, eax
mov eax, dword [ebp - 4]
xor esi, ecx
mov ecx, dword [ebp + 8]
add dword [ecx + eax*4], esi
mov edx, dword [ecx + eax*4]
inc eax
mov dword [ebp + 0xc], edx
mov dword [ebp - 4], eax
cmp eax, edi
jb 0x4d71ce
mov edx, dword [ecx]
mov esi, edx
mov eax, dword [ebp + 0xc]
mov ecx, edx
shr eax, 5
shl esi, 2
xor esi, eax
shr ecx, 3
mov eax, dword [ebp + 0xc]
shl eax, 4
xor ecx, eax
mov eax, dword [ebp + 0x10]
add esi, ecx
mov ecx, dword [ebp - 4]
and ecx, 3
xor ecx, ebx
mov ebx, dword [ebp - 8]
mov ecx, dword [eax + ecx*4]
mov eax, ebx
xor ecx, dword [ebp + 0xc]
xor eax, edx
add ecx, eax
xor esi, ecx
mov ecx, dword [ebp + 8]
add dword [ecx + edi*4], esi
mov eax, dword [ecx + edi*4]
mov dword [ebp + 0xc], eax
mov eax, dword [ebp - 0xc]
test eax, eax
jne 0x4d71b2
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4d765e
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x71906c]
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.00506fe0
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.004d7613
mov eax, dword [ebp - 0x11c]
add esp, 0xc
cmp eax, 5
jne 0x4d76dd
cmp dword [ebp - 0x118], ebx
jbe 0x4d7723
cmp dword [ebp - 0x118], 1
setne bl
inc ebx
jmp 0x4d7723
cmp eax, 6
jne 0x4d7708
cmp byte [ebp - 6], 1
jne 0x4d7703
mov eax, dword [ebp - 0x118]
sub eax, ebx
je 0x4d76ff
sub eax, 1
je 0x4d76fb
push 7
jmp 0x4d7705
push 5
jmp 0x4d7705
push 3
jmp 0x4d7705
push 4
pop ebx
jmp 0x4d7723
push 0xa
pop ecx
cmp eax, ecx
jne 0x4d7720
cmp dword [ebp - 0x114], 0x55f0
sbb ebx, ebx
add ebx, 9
jmp 0x4d7723
cmova ebx, ecx
mov ecx, dword [ebp - 4]
mov eax, ebx
xor ecx, ebp
pop ebx
call fcn.0042d755
leave
ret
Function at 0x4d778b
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x144
mov eax, dword [0x71906c]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x144]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
push 0x118
lea eax, [ebp - 0x11c]
push 0
push eax
call fcn.00506fe0
add esp, 0xc
mov dword [ebp - 0x120], 0x11c
lea eax, [ebp - 0x120]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x11c], 5
jg 0x4d77ee
cmp dword [ebp - 0x118], 2
jg 0x4d77ee
mov al, 1
jmp 0x4d77f0
xor al, al
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042d755
leave
ret
Function at 0x4d7b11
Capabilities:
Get common file path
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x3100
call fcn.0042ea90
mov eax, dword [0x71906c]
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.00506fe0
push esi
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.00506fe0
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.0040d100
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 0x4d7ba7
mov al, 1
jmp 0x4d7cb0
push 0x2710
lea eax, [ebp - 0x30ec]
mov dword [ebp - 0x30fc], ebx
push ebx
push eax
call fcn.00506fe0
push 0x3e8
lea eax, [ebp - 0x9dc]
push ebx
push eax
call fcn.00506fe0
push 0x3e8
lea eax, [ebp - 0x5f4]
push ebx
push eax
call fcn.00506fe0
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 0x4d7c29
mov bl, 2
jmp 0x4d7ca7
lea eax, [ebp - 0x5f4]
push eax
push ebx
push dword [ebp - 0x30dc]
lea eax, [ebp - 0x30ec]
push eax
call fcn.004d7cbf
lea eax, [ebp - 0x9dc]
push eax
push 1
push dword [ebp - 0x30d4]
lea eax, [ebp - 0x30ec]
push eax
call fcn.004d7cbf
lea ecx, [ebp - 0x5f4]
add esp, 0x20
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d7c6a
sub ecx, edx
lea eax, [ebp - 0x5f4]
push ecx
push eax
mov ecx, edi
call fcn.004d55f7
lea edx, [ebp - 0x9dc]
lea edi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4d7c8b
mov ecx, dword [ebp - 0x3100]
lea eax, [ebp - 0x9dc]
sub edx, edi
push edx
push eax
call fcn.004d55f7
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.0042d755
leave
ret

Function at 0x4d8c5b
Capabilities:
Check mutex on windows

Disassembly:
push 0x1c
mov eax, 0x67e09a
call fcn.0042e285
mov esi, ecx
lea ecx, [ebp - 0x28]
call fcn.004db806
and dword [ebp - 4], 0
lea ecx, [ebp - 0x28]
call fcn.004db81f
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x18], 0xc
call fcn.004db81b
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.004db816
call fcn.0042e25f
ret 4
Function at 0x4d8e59
Capabilities:
Create process on windows
Get common file path
Get program files directory

Disassembly:
push 0x210
mov eax, 0x67e0c0
call fcn.0042e2b9
mov esi, dword [ebp + 8]
push 1
push 0
push esi
push 0x692488
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
xor ebx, ebx
cmp eax, 0x20
setg bl
jle 0x4d8dd5
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x483
jne 0x4d8e51
push 0x208
xor ebx, ebx
lea eax, [ebp - 0x218]
push ebx
push eax
call fcn.00506fe0
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.0040c760
lea eax, [ebp - 0x218]
mov dword [ebp - 4], ebx
push eax
lea eax, [ebp - 0x21c]
push str.__sInternet_Exploreriexplore.exe_
push eax
call fcn.004d8cc7
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.0040bf90
mov eax, ebx
call fcn.0042e274
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 0x4d8e7c
pop ebp
jmp 0x4d8d95
pop ebp
ret

Function at 0x4d8e7e
Capabilities:
Query or enumerate registry value

Disassembly:
push 0x14
mov eax, 0x67e101
call fcn.0042e285
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.0042de06
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 0x4d8f84
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 0x4d8f7b
cmp dword [ebp - 0x10], 0x104
jbe 0x4d8f4c
push dword [ebp - 0x14]
call fcn.0042de01
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.0042de06
mov edi, eax
mov eax, dword [ebp - 0x10]
inc eax
mov dword [ebp - 0x14], edi
push eax
push esi
push edi
call fcn.0040d090
add esp, 0x14
jmp 0x4d8f4f
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.00404e30
push edi
call fcn.0042de01
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 0x4d8fa6
cmp dword [ebp + 0xc], reloc.OLEAUT32.dll_SysReAllocString
jne 0x4d8fa6
cmp edi, 0x20019
jne 0x4d8fa6
mov edi, 0x20119
jmp 0x4d8ecb
mov eax, ebx
call fcn.0042e25f
ret