joyce8/EMBER2024-capa huggingface dataset:
Function at 0x421803
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x86c
and dword [ebp - 0x254], 0
push ebx
push esi
push edi
mov ecx, 0x93
xor eax, eax
lea edi, [ebp - 0x250]
mov esi, dword [sym.imp.MSVCRT.dll__snwprintf]
rep stosd dword es:[edi], eax
mov ax, word [0x444224]
mov ecx, 0x81
mov word [ebp - 0x86c], ax
xor eax, eax
lea edi, [ebp - 0x86a]
push 0x44190c
push dword [ebp + 8]
mov ebx, 0x103
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push 0x43cb6c
lea eax, [ebp - 0x86c]
push ebx
push eax
call esi
add esp, 0x14
lea eax, [ebp - 0x254]
push eax
lea eax, [ebp - 0x86c]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, 0xffffffff
mov dword [ebp - 4], eax
jne 0x42188b
xor eax, eax
jmp 0x421988
mov edi, dword [sym.imp.MSVCRT.dll_wcscmp]
lea eax, [ebp - 0x228]
push 0x43ce9c
push eax
call edi
pop ecx
test eax, eax
pop ecx
je 0x421953
lea eax, [ebp - 0x228]
push 0x4418ec
push eax
call edi
pop ecx
test eax, eax
pop ecx
je 0x421953
test byte [ebp - 0x254], 0x10
mov ax, word [0x444224]
je 0x421912
mov word [ebp - 0x45c], ax
mov ecx, 0x81
xor eax, eax
lea edi, [ebp - 0x45a]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 0x228]
push eax
lea eax, [ebp - 0x45c]
push dword [ebp + 8]
push 0x43cb6c
push ebx
push eax
call esi
lea eax, [ebp - 0x45c]
push eax
call fcn.00421803
add esp, 0x18
jmp 0x421953
mov word [ebp - 0x664], ax
mov ecx, 0x81
xor eax, eax
lea edi, [ebp - 0x662]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 0x228]
push eax
lea eax, [ebp - 0x664]
push dword [ebp + 8]
push 0x43cb6c
push ebx
push eax
call esi
add esp, 0x14
lea eax, [ebp - 0x664]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea eax, [ebp - 0x254]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x42188b
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindClose]
push 0x20
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x42198d
Capabilities:
Copy file
Enumerate files on windows
Enumerate files recursively

Disassembly:
sub esp, 0x260
push ebx
push ebp
push esi
push edi
push dword [esp + 0x278]
mov dword [esp + 0x1c], 1
call fcn.004216ea
mov ebp, 0x208
push ebp
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
pop ecx
mov esi, dword [sym.imp.MSVCRT.dll__snwprintf]
pop ecx
mov ebx, 0x104
push dword [esp + 0x274]
mov dword [esp + 0x18], eax
push 0x442788
push ebx
push eax
call esi
and dword [esp + 0x30], 0
mov ecx, 0x93
xor eax, eax
lea edi, [esp + 0x34]
add esp, 0x10
rep stosd dword es:[edi], eax
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, 0xffffffff
mov dword [esp + 0x1c], eax
je 0x421acb
mov edi, dword [sym.imp.MSVCRT.dll__wcsicmp]
lea eax, [esp + 0x4c]
push 0x43ce9c
push eax
call edi
pop ecx
test eax, eax
pop ecx
je 0x421ab4
lea eax, [esp + 0x4c]
push 0x4418ec
push eax
call edi
pop ecx
test eax, eax
pop ecx
je 0x421ab4
push ebp
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov edi, eax
pop ecx
lea eax, [esp + 0x4c]
push eax
push dword [esp + 0x278]
push 0x43cb6c
push ebx
push edi
call esi
push ebp
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
add esp, 0x18
lea ecx, [esp + 0x4c]
mov dword [esp + 0x10], eax
push ecx
push dword [esp + 0x27c]
push 0x43cb6c
push ebx
push eax
call esi
add esp, 0x14
test byte [esp + 0x20], 0x10
je 0x421a8e
push dword [esp + 0x10]
push edi
call fcn.0042198d
pop ecx
pop ecx
jmp 0x421a9b
push 0
push dword [esp + 0x14]
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x421aa3
and dword [esp + 0x18], eax
push edi
call fcn.0042f5e8
push dword [esp + 0x14]
call fcn.0042f5e8
pop ecx
pop ecx
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x20]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x421a08
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_FindClose]
push dword [esp + 0x14]
call fcn.0042f5e8
mov eax, dword [esp + 0x1c]
pop ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x260
ret

Function at 0x421aee
Capabilities:
Move file

Disassembly:
push 1
push dword [esp + 0xc]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
ret
Function at 0x421cea
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
xor esi, esi
push edi
movzx edi, word [ebp + 0xc]
lea eax, [ebp - 0x1c]
push esi
push eax
lea eax, [ebp - 8]
push eax
mov dword [ebp - 0xc], esi
mov dword [ebp - 4], esi
mov dword [ebp - 8], esi
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x10], esi
call fcn.0042f11a
push dword [ebp + 0x10]
push edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
cmp edi, esi
je 0x421dd1
push edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
cmp ebx, esi
je 0x421dd1
push edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
cmp edi, esi
je 0x421dd1
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
cmp eax, esi
mov dword [ebp - 4], eax
je 0x421dd1
push ebx
push edi
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
lea eax, [ebp + 0xc]
mov dword [ebp + 0xc], esi
push eax
push esi
push dword [ebp - 4]
call dword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
test eax, eax
jne 0x421dd1
push esi
push dword [ebp + 0xc]
call fcn.00421f0a
pop ecx
mov edi, eax
mov eax, dword [ebp + 0xc]
pop ecx
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
cmp edi, esi
je 0x421dd1
mov eax, dword [edi + 8]
mov dword [edi + 8], esi
cmp eax, esi
jne 0x421dc9
lea eax, [ebp - 0xc]
push esi
push eax
push dword [edi + 4]
call fcn.0042f13e
cmp eax, esi
je 0x421dc9
mov dword [edi + 8], eax
mov eax, dword [edi]
push 1
mov ecx, edi
call dword [eax]
push dword [ebp - 8]
call fcn.0042f12c
cmp dword [ebp - 4], esi
pop edi
pop esi
pop ebx
je 0x421dea
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, dword [ebp - 0xc]
leave
ret

Function at 0x421def
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
push edi
je 0x421e82
cmp dword [ebp + 0xc], ebx
je 0x421e82
cmp dword [ebp + 0x10], ebx
je 0x421e82
push dword [ebp + 0xc]
push dword [ebp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
cmp edi, ebx
je 0x421e82
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebx
mov dword [ebp + 0x10], eax
je 0x421e82
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
cmp eax, ebx
mov dword [ebp + 0xc], eax
je 0x421e78
push ebx
push ebx
push 2
push ebx
push ebx
push 0x40000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, ebx
je 0x421e78
lea eax, [ebp + 8]
push ebx
push eax
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push eax
push dword [ebp + 0xc]
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
push esi
setne bl
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop esi
mov al, bl
pop edi
pop ebx
pop ebp
ret
Function at 0x42556b
Capabilities:
Encrypt data using des

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x40
push dword [ebp + 0xc]
mov edi, 0x446b78
push edi
call fcn.00425824
push 0x40
push 0x434e60
push edi
push edi
call fcn.00425780
add esp, 0x1c
cmp byte [ebp + 0x14], 0
jne 0x4255ef
mov ebx, dword [ebp + 0x10]
mov dword [ebp + 0x14], 0x10
mov esi, 0x446b58
push 0x20
push dword [0x44280c]
push esi
call sub.MSVCRT.dll_memcpy
push ebx
push dword [0x44280c]
call fcn.004256e8
push 0x20
push dword [0x442808]
push dword [0x44280c]
call fcn.004257c8
push 0x20
push esi
push dword [0x442808]
call sub.MSVCRT.dll_memcpy
add esp, 0x2c
add ebx, 0x30
dec dword [ebp + 0x14]
jne 0x4255a7
jmp 0x42564a
mov eax, dword [ebp + 0x10]
mov dword [ebp + 0x14], 0x10
mov esi, 0x446b58
lea ebx, [eax + 0x2d0]
push 0x20
push dword [0x442808]
push esi
call sub.MSVCRT.dll_memcpy
push ebx
push dword [0x442808]
call fcn.004256e8
push 0x20
push dword [0x44280c]
push dword [0x442808]
call fcn.004257c8
push 0x20
push esi
push dword [0x44280c]
call sub.MSVCRT.dll_memcpy
add esp, 0x2c
sub ebx, 0x30
dec dword [ebp + 0x14]
jne 0x425604
push 0x40
push 0x434ea0
push edi
push edi
call fcn.00425780
push 0x40
push edi
push dword [ebp + 8]
call fcn.00425853
add esp, 0x1c
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x42566b
Capabilities:
Encrypt data using des

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x40
push dword [ebp + 0xc]
mov esi, 0x446b18
push esi
call fcn.00425824
push 0x38
push str.91__
push esi
push esi
call fcn.00425780
mov eax, dword [ebp + 8]
add esp, 0x1c
xor ebx, ebx
mov dword [ebp + 0xc], eax
movsx eax, byte [ebx + 0x434f98]
lea edi, [ebx + 0x434f98]
push eax
push 0x1c
push dword [0x442810]
call fcn.004257e6
movsx eax, byte [edi]
push eax
push 0x1c
push dword [0x442814]
call fcn.004257e6
push 0x30
push 0x434f68
push esi
push dword [ebp + 0xc]
call fcn.00425780
add dword [ebp + 0xc], 0x30
add esp, 0x28
inc ebx
cmp ebx, 0x10
jl 0x42569a
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x4256e8
Capabilities:
Encrypt data using des

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
push 0x30
push 0x434ee0
mov esi, 0x446ae8
push edi
push esi
call fcn.00425780
push 0x30
push dword [esp + 0x24]
push esi
call fcn.004257c8
push esi
push edi
call fcn.00425728
push 0x20
push 0x434f10
push edi
push edi
call fcn.00425780
add esp, 0x34
pop edi
pop esi
ret

Function at 0x4257c8
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
test esi, esi
jle 0x4257e4
mov eax, dword [esp + 8]
mov ecx, dword [esp + 0xc]
sub ecx, eax
mov dl, byte [ecx + eax]
xor byte [eax], dl
inc eax
dec esi
jne 0x4257db
pop esi
ret

Function at 0x42594d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push edi
xor edi, edi
mov dword [ebp + 0x10], eax
cmp dword [ebp + 0xc], edi
jle 0x42597e
push esi
mov eax, dword [ebp + 8]
lea esi, [edi + eax]
lea eax, [ebp + 0x10]
push eax
call fcn.00425893
add al, 0x11
pop ecx
xor al, byte [esi]
xor al, 2
inc edi
cmp edi, dword [ebp + 0xc]
mov byte [esi], al
jl 0x42595f
pop esi
pop edi
pop ebp
ret
Function at 0x4262fd
Capabilities:
Parse url

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
push esi
push 0x3c
lea eax, [ebp - 0x3c]
push 0
push eax
call sub.MSVCRT.dll_memset
mov esi, dword [ebp + 0xc]
push 0x2454
push 0
push esi
call sub.MSVCRT.dll_memset
lea eax, [esi + 8]
add esp, 0x18
mov dword [ebp - 0x38], eax
lea eax, [esi + 0x2148]
mov dword [ebp - 0x2c], eax
lea eax, [esi + 0x48]
mov dword [ebp - 0x10], eax
mov eax, 0x800
mov dword [ebp - 0xc], eax
mov dword [ebp - 4], eax
lea eax, [esi + 0x2348]
lea ecx, [esi + 0x1048]
mov dword [ebp - 0x20], eax
mov eax, 0x80
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x3c]
mov dword [ebp - 8], ecx
push eax
lea ecx, [esi + 0x2048]
push dword [ebp + 0x10]
mov dword [ebp - 0x3c], 0x3c
mov dword [ebp - 0x34], 0x20
mov dword [ebp - 0x28], 0x100
push dword [ebp + 8]
mov dword [ebp - 0x18], ecx
call dword [sym.imp.MSVCRT.dll_wcslen]
pop ecx
push eax
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
je 0x4263d4
mov eax, dword [ebp - 0x30]
cmp eax, 3
je 0x4263b0
cmp eax, 4
je 0x4263b0
cmp eax, 1
jne 0x4263d4
mov cx, word [ebp - 0x24]
and dword [esi + 0x2448], 0
and dword [esi + 0x244c], 0
or dword [esi + 0x2450], 0xffffffff
push 1
mov dword [esi + 4], eax
mov word [esi], cx
pop eax
jmp 0x4263d6
xor eax, eax
pop esi
leave
ret

Function at 0x4263d9
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
push edi
cmp dword [esi + 0xc], 0
jne 0x42642c
push ebx
mov ebx, str.MetalinkFile
lea eax, [esi + 0x5d538]
push ebx
push eax
call dword [sym.imp.MSVCRT.dll_wcsstr]
mov edi, eax
pop ecx
test edi, edi
pop ecx
je 0x426420
and word [edi], 0
push ebx
call dword [sym.imp.MSVCRT.dll_wcslen]
lea edi, [edi + eax*2]
push edi
call dword [sym.imp.MSVCRT.dll__wtol]
pop ecx
mov dword [esi + 0x2694], eax
pop ecx
mov ecx, esi
call fcn.00429c35
test eax, eax
pop ebx
jne 0x426430
xor eax, eax
jmp 0x426470
xor edi, edi
push edi
push edi
push 1
push edi
call dword [sym.imp.KERNEL32.dll_CreateEventW]
cmp eax, edi
mov dword [esi + 0x2464], eax
je 0x42646d
lea eax, [ebp - 4]
mov dword [ebp - 4], edi
push eax
push edi
push esi
push 0x42672c
push edi
push edi
mov dword [esi + 0x5d100], 8
call dword [sym.imp.MSVCRT.dll__beginthreadex]
add esp, 0x18
mov dword [esi + 0xc], eax
push 1
pop eax
pop edi
pop esi
leave
ret
Function at 0x42708a
Capabilities:
Send data

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov ecx, dword [ebp + 8]
push 1
mov eax, dword [edi + 0x26e0]
pop ebx
mov esi, dword [eax + ecx*4]
mov eax, dword [esi + 0x20]
mov dword [esi + 0x28], 2
cmp dword [eax + 4], ebx
je 0x4270fd
cmp dword [edi + 0x2480], 0
je 0x42711f
push dword [esi + 0xc]
and dword [ebp + 8], 0
call dword [sym.imp.KERNEL32.dll_ResetEvent]
lea eax, [ebp + 8]
push eax
push dword [edi + 0x2484]
push dword [edi + 0x2480]
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_InternetWriteFile]
test eax, eax
je 0x4270ee
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_SetEvent]
jmp 0x42711f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x427123
jmp 0x42711f
cmp dword [esi], 0
jne 0x42710e
mov eax, dword [esi + 4]
test eax, eax
je 0x42710e
mov dword [esi + 0x18], eax
jmp 0x42711f
and dword [esi + 0x28], 0
push ebx
push ecx
mov ecx, edi
call fcn.00428433
test eax, eax
je 0x427123
mov eax, ebx
jmp 0x427125
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret 4
Function at 0x42777b
Capabilities:
Send data

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, ecx
mov eax, dword [edi + 0x26e0]
mov esi, dword [eax + ebx*4]
mov eax, dword [esi + 0x20]
mov dword [esi + 0x28], 6
cmp dword [eax + 4], 1
je 0x4277ef
cmp dword [edi + 0x2480], 0
je 0x42781d
push dword [esi + 0xc]
and dword [ebp + 8], 0
call dword [sym.imp.KERNEL32.dll_ResetEvent]
lea eax, [ebp + 8]
push eax
push dword [edi + 0x2484]
push dword [edi + 0x2480]
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_InternetWriteFile]
test eax, eax
je 0x4277dd
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_SetEvent]
jmp 0x42781d
call dword [sym.imp.KERNEL32.dll_GetLastError]
sub eax, 0x3e5
neg eax
sbb eax, eax
inc eax
jmp 0x427820
cmp dword [esi], 0
jne 0x427800
mov eax, dword [esi + 4]
test eax, eax
je 0x427800
mov dword [esi + 0x18], eax
jmp 0x42781d
push 1
push ebx
mov ecx, edi
mov dword [esi + 0x28], 4
call fcn.00428433
test eax, eax
jne 0x42781d
push ebx
mov ecx, edi
call fcn.00427f5f
push 1
pop eax
pop edi
pop esi
pop ebx
pop ebp
ret 4

Function at 0x427aef
Capabilities:
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ecx + 0x26e0]
push ebx
mov dword [ebp - 4], ecx
mov ecx, dword [ebp + 8]
push esi
push edi
mov esi, dword [eax + ecx*4]
push 0x28
pop ebx
lea edi, [esi + 0x8044]
push ebx
push 0
push edi
call sub.MSVCRT.dll_memset
mov dword [edi], ebx
mov edi, 0x8000
lea ebx, [esi + 0x40]
push edi
push 0
push ebx
call sub.MSVCRT.dll_memset
mov eax, dword [esi + 0x8040]
mov dword [esi + 0x8058], ebx
lea ebx, [esi + 0x805c]
add esp, 0x18
test eax, eax
mov dword [ebx], edi
je 0x427b74
mov ecx, dword [eax + 0x10]
mov edx, dword [eax + 0x14]
sub ecx, dword [eax + 0x18]
sbb edx, dword [eax + 0x1c]
sub ecx, dword [eax + 8]
sbb edx, dword [eax + 0xc]
add ecx, 1
mov eax, edx
adc eax, 0
ja 0x427b67
cmp ecx, edi
jbe 0x427b6d
and dword [ebp - 8], 0
jmp 0x427ba9
mov edi, ecx
mov dword [ebp - 8], eax
jmp 0x427ba9
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x5d108]
mov edx, dword [eax + 0x5d10c]
cmp ecx, 0xffffffff
jne 0x427b8c
cmp edx, ecx
je 0x427bab
sub ecx, dword [eax + 0x5d118]
sbb edx, dword [eax + 0x5d11c]
ja 0x427b9e
cmp ecx, edi
jbe 0x427ba4
and dword [ebp - 8], 0
jmp 0x427ba9
mov edi, ecx
mov dword [ebp - 8], edx
mov dword [ebx], edi
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_ResetEvent]
mov eax, dword [esi + 0x20]
push 1
pop edi
mov dword [esi + 0x28], 9
cmp dword [eax + 4], edi
je 0x427be7
push esi
lea eax, [esi + 0x8044]
push edi
push eax
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_InternetReadFileExA]
test eax, eax
je 0x427bfb
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_SetEvent]
jmp 0x427c08
push ebx
push dword [ebx]
push dword [esi + 0x8058]
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_InternetReadFile]
jmp 0x427bd8
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x427c0c
mov eax, edi
jmp 0x427c19
push dword [ebp + 8]
mov ecx, dword [ebp - 4]
call fcn.00427f5f
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x4282b9
Capabilities:
Send data
Send http request

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x103c
call fcn.0042f680
push ebx
mov ebx, ecx
xor eax, eax
push esi
cmp dword [ebx + 0x2480], eax
push edi
mov dword [ebp - 0xc], ebx
mov dword [ebp - 4], 0x4429c0
je 0x4282e6
mov dword [ebp - 4], str.POST
mov dword [ebp - 8], eax
mov dword [ebp - 0x10], eax
mov ax, word [0x444224]
mov esi, dword [ebp + 8]
mov word [ebp - 0x103c], ax
mov ecx, 0x3ff
xor eax, eax
lea edi, [ebp - 0x103a]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov eax, dword [esi + 0x20]
mov dword [ebp - 0x14], 0x4429ac
lea ecx, [eax + 0x1048]
add eax, 0x48
push ecx
push eax
push 0x441648
lea eax, [ebp - 0x103c]
push 0x7ff
push eax
call dword [sym.imp.MSVCRT.dll__snwprintf]
add esp, 0x14
cmp dword [ebx + 0x62ab4], 0
mov eax, 0x8400c300
je 0x42834f
mov eax, 0x8408c300
mov ecx, dword [esi + 0x20]
cmp dword [ecx + 4], 4
jne 0x42835d
or eax, 0x803000
push esi
push eax
lea eax, [ebp - 0x14]
push eax
push 0
lea eax, [ebp - 0x103c]
push str.HTTP_1.1
push eax
push dword [ebp - 4]
push dword [esi + 0x18]
call dword [sym.imp.WININET.dll_HttpOpenRequestW]
test eax, eax
mov dword [esi + 0x1c], eax
je 0x428429
mov edi, dword [sym.imp.WININET.dll_InternetSetOptionW]
lea ecx, [ebp + 8]
push 4
push ecx
push 2
push eax
mov dword [ebp + 8], 0x3a98
call edi
lea eax, [ebp - 4]
push 4
push eax
push 0x41
push dword [esi + 0x1c]
mov dword [ebp - 4], 1
call edi
push 0x28
mov dword [ebp - 8], eax
pop edi
lea eax, [ebp - 0x3c]
push edi
push 0
push eax
call sub.MSVCRT.dll_memset
mov dword [ebp - 0x3c], edi
mov edi, 0xa2d0
push edi
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x428409
push edi
push 0
push ebx
call sub.MSVCRT.dll_memset
add esp, 0xc
mov ecx, dword [ebp - 0xc]
push dword [ebp - 8]
push 0xa2cf
push ebx
push esi
call fcn.00428500
push ebx
mov dword [ebp - 0x34], ebx
call dword [sym.imp.MSVCRT.dll_wcslen]
pop ecx
mov dword [ebp - 0x30], eax
push esi
push 1
lea eax, [ebp - 0x3c]
push 0
push eax
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_HttpSendRequestExW]
test ebx, ebx
mov dword [ebp - 8], eax
je 0x428429
push ebx
call fcn.0042f5e8
pop ecx
mov eax, dword [ebp - 8]
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x428ac1
Capabilities:
Get disk size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov esi, ecx
xor edi, edi
cmp dword [esi + 8], edi
jne 0x428c2c
lea ebx, [esi + 0x5d128]
mov dword [ebp - 0x18], edi
push ebx
mov dword [ebp - 0x14], edi
call dword [sym.imp.SHLWAPI.dll_PathGetDriveNumberW]
add eax, 0x41
push edi
mov word [ebp - 0x10], ax
lea eax, [ebp - 0x18]
push edi
push eax
lea eax, [ebp - 0x10]
mov word [ebp - 0xe], 0x3a
push eax
mov word [ebp - 0xc], 0x5c
mov word [ebp - 0xa], di
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
test eax, eax
je 0x428c47
mov ecx, dword [esi + 0x5d108]
mov eax, dword [esi + 0x5d10c]
cmp ecx, 0xffffffff
jne 0x428b2e
cmp eax, ecx
je 0x428b4d
mov edx, dword [ebp - 0x14]
cmp edx, eax
ja 0x428b4d
jb 0x428b3e
mov eax, dword [ebp - 0x18]
cmp eax, ecx
ja 0x428b4d
mov dword [esi + 0x2470], 2
jmp 0x428c47
push edi
push 0x20
push 4
push edi
push 1
push 0xc0000000
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [esi + 8], eax
je 0x428c31
cmp dword [esi + 0x26fc], edi
je 0x428c2c
push dword [esi + 0x26f4]
lea ebx, [esi + 0x26ec]
mov ecx, ebx
push dword [ebx + 4]
call fcn.0042a0fa
mov ecx, esi
call fcn.00428ebd
test eax, eax
jne 0x428c2c
cmp dword [esi + 0x2468], edi
lea eax, [esi + 0x2468]
ja 0x428bb2
mov dword [eax], 5
push 0xa
pop ecx
cmp dword [eax], ecx
jbe 0x428bbb
mov dword [eax], ecx
mov eax, dword [esi + 0x5d108]
mov ecx, dword [esi + 0x5d10c]
sub eax, 1
mov dword [esi + 0x5cfc8], edi
mov dword [esi + 0x5cfd0], eax
lea eax, [esi + 0x5cfc0]
sbb ecx, edi
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
mov dword [esi + 0x5cfd4], ecx
push eax
mov ecx, ebx
mov dword [esi + 0x5cfcc], edi
call fcn.00429faa
mov eax, dword [esi + 0x5d108]
mov edx, dword [esi + 0x5d10c]
push 0x20
pop ecx
call fcn.0042fb90
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push edi
push eax
push dword [esi + 0x5d108]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
push 1
pop eax
jmp 0x428c49
mov dword [esi + 0x2470], 3
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 0x2474], eax
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret