joyce8/EMBER2024-capa huggingface dataset:
Function at 0x471fdf
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [0x4d3000], 0
push esi
push edi
mov esi, 0x4d2640
jne 0x472002
push 0
call fcn.0042e5f8
pop ecx
mov ecx, eax
call fcn.00471f9f
mov dword [0x4d06d0], 0x270
mov edx, 0xe3
mov dword [0x4d3004], esi
mov eax, dword [esi + 4]
mov ecx, dword [esi]
xor ecx, eax
and al, 1
and ecx, 0x7ffffffe
movzx eax, al
xor ecx, dword [esi]
shr ecx, 1
neg eax
sbb eax, eax
and eax, 0x9908b0df
xor ecx, eax
xor ecx, dword [esi + 0x634]
mov dword [esi], ecx
add esi, 4
sub edx, 1
jne 0x472017
mov eax, dword [esi]
mov dword [ebp - 4], 0x18c
mov edi, dword [esi + 4]
mov ecx, eax
xor ecx, edi
and ecx, 0x7ffffffe
xor ecx, eax
mov eax, edi
and al, 1
shr ecx, 1
movzx eax, al
neg eax
sbb eax, eax
and eax, 0x9908b0df
xor ecx, eax
mov eax, edi
xor ecx, dword [esi - 0x38c]
sub dword [ebp - 4], 1
mov dword [esi], ecx
lea esi, [esi + 4]
jne 0x472051
mov eax, dword [0x4d2640]
mov ecx, edi
xor ecx, eax
and al, 1
and ecx, 0x7ffffffe
movzx eax, al
xor ecx, edi
shr ecx, 1
neg eax
pop edi
sbb eax, eax
and eax, 0x9908b0df
xor ecx, eax
xor ecx, dword [esi - 0x38c]
mov dword [esi], ecx
pop esi
leave
ret

Function at 0x4724f0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, ecx
cmp dword [esi + 0x14], 1
jne 0x472515
mov eax, dword [esi + 0xc]
add eax, dword [esi + 4]
push 8
push eax
lea eax, [ebp - 8]
push eax
call fcn.00420f30
add esp, 0xc
jmp 0x472528
push dword [esi + 0x1c]
lea eax, [ebp - 8]
push 8
push 1
push eax
call fcn.0042e9d4
add esp, 0x10
movzx ecx, byte [ebp - 4]
movzx eax, byte [ebp - 3]
add dword [esi + 0xc], 8
shl ecx, 8
or ecx, eax
mov byte [ebp - 4], 0
movzx eax, byte [ebp - 2]
shl ecx, 8
or ecx, eax
movzx eax, byte [ebp - 1]
shl ecx, 8
or ecx, eax
mov eax, dword [ebp + 8]
push str.EA06
mov dword [eax], ecx
lea eax, [ebp - 8]
push eax
call fcn.0042ea90
neg eax
pop ecx
pop ecx
sbb eax, eax
neg eax
pop esi
leave
ret 4

Function at 0x47262c
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, ecx
mov eax, 0x10000
mov ecx, dword [esi + 0x464]
test ecx, ecx
je 0x472642
cmp ecx, eax
jne 0x47265e
push dword [esi + 0x1c]
push eax
push 1
push dword [esi + 0x45c]
call fcn.0042e9d4
add esp, 0x10
xor ecx, ecx
mov dword [esi + 0x464], ecx
mov eax, dword [esi + 0x45c]
mov al, byte [ecx + eax]
inc ecx
mov dword [esi + 0x464], ecx
pop esi
ret

Function at 0x472670
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov al, byte [ebp + 8]
push esi
push edi
mov edi, ecx
mov edx, dword [edi + 0x460]
mov esi, dword [edi + 0x458]
mov byte [esi + edx], al
mov eax, 0x10000
inc dword [edi + 0x460]
cmp dword [edi + 0x460], eax
jne 0x4726b7
push dword [edi + 0x20]
push eax
push 1
push dword [edi + 0x458]
call fcn.0042dcc3
add esp, 0x10
and dword [edi + 0x460], 0
pop edi
pop esi
pop ebp
ret 4
Function at 0x4726bd
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, ecx
mov eax, dword [esi + 0x460]
test eax, eax
je 0x4726e5
push dword [esi + 0x20]
push eax
push 1
push dword [esi + 0x458]
call fcn.0042dcc3
add esp, 0x10
and dword [esi + 0x460], 0
pop esi
ret

Function at 0x472897
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xe0
push ebx
push esi
push edi
mov edi, ecx
mov ebx, edx
lea ecx, [ebp - 0xdc]
call fcn.004726e7
push dword [ebp + 8]
lea ecx, [ebp - 0xdc]
call fcn.0047272b
xor esi, esi
test ebx, ebx
je 0x4728db
push ecx
push ecx
lea ecx, [ebp - 0xdc]
call fcn.0047286b
xor byte [esi + edi], al
inc esi
cmp esi, ebx
jb 0x4728c6
pop edi
pop esi
pop ebx
leave
ret
Function at 0x473cb7
Capabilities:
Create directory
Delete directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x50000
call fcn.00442060
push ebx
push edi
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x20004]
push eax
push 0x7fff
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFullPathNameW]
test eax, eax
je 0x473d6d
lea eax, [ebp - 0x20004]
push eax
lea eax, [ebp - 0x10004]
push 0x4c6df0
push eax
call fcn.0041fc33
lea eax, [ebp - 0x10004]
push eax
call fcn.00424a73
mov ebx, eax
add esp, 0x10
cmp word [ebp + ebx*2 - 0x10006], 0x5c
jne 0x473d30
cmp word [ebp + ebx*2 - 0x10008], 0x3a
je 0x473d30
xor eax, eax
mov word [ebp + ebx*2 - 0x10006], ax
xor edi, edi
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x473d45
cmp byte [ebp + 0x10], al
je 0x473d6d
push edi
push 0x2200000
push 3
push edi
push edi
push 0x40000000
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
jne 0x473d75
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
xor eax, eax
pop edi
pop ebx
leave
ret 0xc
push 0x2fffa
lea eax, [ebp - 0x50000]
push 0
push eax
call fcn.00422450
lea eax, [ebx + ebx]
mov dword [ebp - 0x50000], 0xa0000003
mov word [ebp - 0x4fff6], ax
add eax, 2
mov word [ebp - 0x4fff4], ax
lea eax, [ebp - 0x10004]
push 0x7fff
push eax
lea eax, [ebp - 0x4fff0]
push eax
call fcn.0042d3fb
mov eax, dword [ebp - 0x4fff6]
lea ecx, [ebp + 8]
add esp, 0x18
xor edx, edx
add eax, 0xc
mov word [ebp - 0x4fffc], ax
movzx eax, ax
push edx
push ecx
push edx
push edx
add eax, 8
push eax
lea eax, [ebp - 0x50000]
push eax
push 0x900a4
push edi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
push edi
test eax, eax
jne 0x473e04
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x473d64
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
inc eax
jmp 0x473d6f
Function at 0x4794c3
Capabilities:
Enumerate files on windows
Enumerate files recursively
Get file attributes
Set current directory
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x25c
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
lea eax, [ebp - 0x258]
push eax
push dword [ebp + 8]
mov dword [ebp - 4], ecx
xor bl, bl
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x47955e
lea eax, [ebp - 0x22c]
push 0x49cc38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x47954c
lea eax, [ebp - 0x22c]
push 0x4c6b38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x47954c
lea eax, [ebp - 0x22c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov ecx, eax
mov eax, dword [ebp + 0x10]
or ecx, dword [ebp + 0xc]
not eax
and ecx, eax
lea eax, [ebp - 0x22c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
je 0x47960f
mov bl, 1
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x4794ed
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp byte [ebp + 0x14], 0
je 0x479606
lea eax, [ebp - 0x258]
push eax
push 0x4c6b30
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x4795fd
mov edi, dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov ebx, dword [ebp - 4]
test byte [ebp - 0x258], 0x10
je 0x4795eb
lea eax, [ebp - 0x22c]
push 0x49cc38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x4795eb
lea eax, [ebp - 0x22c]
push 0x4c6b38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x4795eb
lea eax, [ebp - 0x22c]
push eax
call edi
push dword [ebp + 0x14]
mov ecx, ebx
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004794c3
test al, al
je 0x47961a
push 0x4c6b38
call edi
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x47958d
mov bl, 1
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov al, bl
pop edi
pop esi
pop ebx
leave
ret 0x10
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor al, al
jmp 0x479608
xor ebx, ebx
jmp 0x4795ff
Function at 0x47961e
Capabilities:
Enumerate files on windows
Enumerate files recursively
Set current directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x25c
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
lea eax, [ebp - 0x258]
push eax
push dword [ebp + 8]
mov dword [ebp - 4], ecx
xor bl, bl
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x4796a4
lea eax, [ebp - 0x22c]
push 0x49cc38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x479692
lea eax, [ebp - 0x22c]
push 0x4c6b38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x479692
push dword [ebp + 0x10]
mov edx, dword [ebp + 0xc]
lea ecx, [ebp - 0x22c]
call fcn.0046da6c
pop ecx
test al, al
je 0x479755
mov bl, 1
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x479648
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp byte [ebp + 0x14], 0
je 0x47974c
lea eax, [ebp - 0x258]
push eax
push 0x4c6b30
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x479743
mov edi, dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov ebx, dword [ebp - 4]
test byte [ebp - 0x258], 0x10
je 0x479731
lea eax, [ebp - 0x22c]
push 0x49cc38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x479731
lea eax, [ebp - 0x22c]
push 0x4c6b38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x479731
lea eax, [ebp - 0x22c]
push eax
call edi
push dword [ebp + 0x14]
mov ecx, ebx
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0047961e
test al, al
je 0x479760
push 0x4c6b38
call edi
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x4796d3
mov bl, 1
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov al, bl
pop edi
pop esi
pop ebx
leave
ret 0x10
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor al, al
jmp 0x47974e
xor ebx, ebx
jmp 0x479745
Function at 0x4799ac
Capabilities:
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x27c
push ebx
push esi
push edi
push dword [ebp + 8]
mov dword [ebp - 4], ecx
lea ecx, [ebp - 0x14]
call fcn.0040970d
mov eax, dword [ebp - 0x14]
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 8]
push 0x4c6b30
mov dword [ebp - 0x18], eax
inc dword [eax]
call fcn.0040337a
lea eax, [ebp - 0x278]
mov bl, 1
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [ebp + 8], eax
cmp eax, 0xffffffff
je 0x479b0b
mov esi, dword [ebp + 0x14]
mov edi, dword [ebp + 0x10]
mov ecx, dword [ebp - 4]
call fcn.0047380d
cmp eax, 1
je 0x479b06
cmp eax, 0xb
jne 0x479a31
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x479a11
lea eax, [ebp - 0x24c]
push 0x49cc38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x479aec
lea eax, [ebp - 0x24c]
push 0x4c6b38
push eax
call fcn.00425342
pop ecx
pop ecx
test eax, eax
je 0x479aec
lea eax, [ebp - 0x24]
push eax
lea ecx, [ebp - 0x14]
call fcn.0040a6e5
lea eax, [ebp - 0x24c]
push eax
lea ecx, [ebp - 0x14]
call fcn.0040337a
test byte [ebp - 0x278], 0x10
je 0x479ac9
cmp byte [ebp + 0x18], 0
je 0x479a98
add dword [esi], 1
adc dword [esi + 4], 0
cmp byte [ebp + 0x1c], 0
je 0x479aec
push 0x49cb68
lea ecx, [ebp - 0x14]
call fcn.0040337a
push dword [ebp + 0x1c]
mov ecx, dword [ebp - 4]
push dword [ebp + 0x18]
push esi
push edi
push dword [ebp + 0xc]
push dword [ebp - 0x14]
call fcn.004799ac
mov bl, al
test bl, bl
je 0x479b08
jmp 0x479aec
mov edx, dword [ebp + 0xc]
xor eax, eax
or eax, dword [ebp - 0x258]
mov ecx, dword [ebp - 0x25c]
add dword [edx], eax
adc dword [edx + 4], ecx
cmp byte [ebp + 0x18], 0
je 0x479aec
add dword [edi], 1
adc dword [edi + 4], 0
lea eax, [ebp - 0x278]
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x479a11
jmp 0x479b08
xor bl, bl
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [ebp - 0x24]
call fcn.004092c6
lea ecx, [ebp - 0x14]
call fcn.004092c6
pop edi
pop esi
mov al, bl
pop ebx
leave
ret 0x18
Function at 0x47c329
Capabilities:
Connect to http server
Send data
Send http request

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
cmp dword [edi + 0x74], 4
mov eax, dword [esi + 0x54]
mov dword [ebp - 4], eax
jne 0x47c34b
or eax, 0x800000
mov dword [ebp - 4], eax
movzx eax, word [edi + 0x78]
xor ebx, ebx
push ebx
push ebx
push dword [edi + 0x70]
push dword [edi + 0x30]
push dword [edi + 0x20]
push eax
push dword [edi + 0x10]
push dword [esi + 4]
call dword [sym.imp.WININET.dll_InternetConnectW]
mov dword [esi], eax
test eax, eax
jne 0x47c397
mov dword [esi + 0x18], 0xb
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 0x1c], eax
mov eax, dword [esi + 0xd4]
test eax, eax
je 0x47c390
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
xor al, al
jmp 0x47c4b6
push ebx
push dword [ebp - 4]
push ebx
push ebx
push ebx
push dword [edi + 0x60]
push ebx
push eax
call dword [sym.imp.WININET.dll_HttpOpenRequestW]
mov edi, eax
test edi, edi
jne 0x47c3bb
mov dword [esi + 0x18], 0xc
jmp 0x47c48f
cmp byte [ebp + 0xc], bl
je 0x47c3cb
push dword [ebp + 8]
mov ecx, esi
push edi
call fcn.0047ceaf
test dword [ebp - 4], 0x1000
je 0x47c402
lea eax, [ebp + 8]
mov dword [ebp + 8], 4
push eax
lea eax, [ebp + 0xc]
push eax
push 0x1f
push edi
call dword [sym.imp.WININET.dll_InternetQueryOptionW]
or dword [ebp + 0xc], 0x100
lea eax, [ebp + 0xc]
push 4
push eax
push 0x1f
push edi
call dword [sym.imp.WININET.dll_InternetSetOptionW]
push ebx
push ebx
push ebx
push ebx
push edi
call dword [sym.imp.WININET.dll_HttpSendRequestW]
test eax, eax
je 0x47c488
push edi
call fcn.0047c2ea
cmp eax, 0xc8
jne 0x47c488
lea eax, [ebp + 0xc]
mov dword [ebp + 0xc], ebx
push eax
lea eax, [ebp + 8]
mov dword [ebp + 8], 0x20
push eax
lea eax, [ebp - 0x24]
push eax
push 5
push edi
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0x24]
push eax
call fcn.0042640b
pop ecx
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], edx
cmp byte [ebp + 0x10], bl
je 0x47c470
mov ecx, esi
push edi
cmp byte [esi + 0x30], bl
je 0x47c467
call fcn.0047cdc8
jmp 0x47c46c
call fcn.0047ccf2
mov bl, al
jmp 0x47c4a9
mov dword [esi + 0x18], ebx
mov eax, dword [esi + 0xd4]
test eax, eax
je 0x47c484
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
mov bl, 1
jmp 0x47c4a9
mov dword [esi + 0x18], 0xd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 0x1c], eax
mov eax, dword [esi + 0xd4]
test eax, eax
je 0x47c4a9
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
test edi, edi
je 0x47c4b4
push edi
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov al, bl
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x47cbcc
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 8]
push ebx
xor ebx, ebx
push esi
inc ebx
push edi
mov edi, ecx
cmp eax, ebx
jne 0x47cbe9
movzx ecx, word [edi + 0x8c]
jmp 0x47cbed
movzx ecx, word [edi + 0x58]
movzx edx, cx
mov ecx, dword [edi + 0xc0]
cmp dx, bx
jne 0x47cc03
xor esi, esi
push esi
push esi
push esi
push ebx
jmp 0x47cc2a
cmp dx, 2
jne 0x47cc24
dec eax
neg eax
sbb eax, eax
and eax, 0xffffffcc
xor esi, esi
push esi
push str._local_
push dword [eax + edi + 0xb0]
push 3
jmp 0x47cc2a
xor esi, esi
push esi
push esi
push esi
push esi
push ecx
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [edi + 4], eax
test eax, eax
jne 0x47cc3c
xor al, al
jmp 0x47cc5c
cmp byte [edi + 0xdc], 0
je 0x47cc5a
push 8
lea ecx, [ebp - 8]
mov dword [ebp - 8], ebx
push ecx
push 0x32
push esi
mov dword [ebp - 4], esi
call dword [sym.imp.WININET.dll_InternetSetOptionW]
mov al, bl
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x47ccf2
Capabilities:
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x404
push ebx
push esi
mov esi, ecx
push edi
push 0x4c6a94
push dword [esi + 0x34]
call fcn.0042e6fb
mov edi, eax
pop ecx
pop ecx
test edi, edi
jne 0x47cd1e
mov dword [esi + 0x18], 0x1f
jmp 0x47cd98
xor ebx, ebx
inc ebx
mov dword [ebp - 4], ebx
lea eax, [ebp - 4]
push eax
push 0x400
lea eax, [ebp - 0x404]
push eax
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x47cd91
cmp dword [ebp - 4], 0
je 0x47cd69
push edi
push ebx
push dword [ebp - 4]
lea eax, [ebp - 0x404]
push eax
call fcn.0042dcc3
mov eax, dword [ebp - 4]
add esp, 0x10
add dword [esi + 8], eax
adc dword [esi + 0xc], 0
test eax, eax
jne 0x47cd24
mov eax, dword [esi + 8]
or eax, dword [esi + 0xc]
jne 0x47cd7a
mov dword [esi + 0x18], 0x21
jmp 0x47cd98
and dword [esi + 0x18], 0
mov eax, dword [esi + 0xd4]
test eax, eax
je 0x47cdb4
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
jmp 0x47cdb4
mov dword [esi + 0x18], 0x20
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 0x1c], eax
mov eax, dword [esi + 0xd4]
test eax, eax
je 0x47cdb2
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
xor bl, bl
test edi, edi
je 0x47cdbf
push edi
call fcn.0042e788
pop ecx
pop edi
pop esi
mov al, bl
pop ebx
leave
ret 4
Function at 0x47cdc8
Capabilities:
Query remote server for available data
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
push edi
xor eax, eax
xor ebx, ebx
inc eax
mov esi, ecx
push ebx
mov dword [ebp - 4], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push ebx
push eax
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetQueryDataAvailable]
mov eax, dword [ebp - 8]
test eax, eax
jne 0x47cdfb
mov eax, 0x400
mov dword [ebp - 8], eax
cmp dword [ebp - 4], ebx
je 0x47ce53
test eax, eax
jne 0x47ce08
mov edi, ebx
jmp 0x47ce14
push eax
call fcn.0041ff1b
mov edi, eax
mov eax, dword [ebp - 8]
pop ecx
lea ecx, [ebp - 4]
push ecx
push eax
push edi
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x47ce80
cmp dword [ebp - 4], ebx
je 0x47ce4a
push dword [ebp - 4]
lea ecx, [esi + 0x44]
push edi
call fcn.0047d12c
mov eax, dword [ebp - 4]
add dword [esi + 8], eax
adc dword [esi + 0xc], ebx
test eax, eax
je 0x47ce53
mov eax, dword [ebp - 8]
jmp 0x47ce00
push ebx
push edi
call fcn.0041fedd
pop ecx
pop ecx
mov eax, dword [esi + 8]
or eax, dword [esi + 0xc]
jne 0x47ce92
mov dword [esi + 0x18], 0x21
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 0x1c], eax
mov eax, dword [esi + 0xd4]
test eax, eax
je 0x47ce7c
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
xor al, al
jmp 0x47cea8
push ebx
push edi
call fcn.0041fedd
pop ecx
pop ecx
mov dword [esi + 0x18], 0x20
jmp 0x47ce62
mov dword [esi + 0x18], ebx
mov ecx, dword [esi + 0xd4]
test ecx, ecx
je 0x47cea6
push ecx
call dword [sym.imp.KERNEL32.dll_SetEvent]
mov al, 1
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x47cfa2
Capabilities:
Parse url

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push esi
push 0x3c
xor esi, esi
lea eax, [ebp - 0x4c]
push esi
push eax
call fcn.00422450
xor eax, eax
mov dword [ebp - 0x4c], 0x7c
inc eax
add esp, 0xc
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x44], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x4c]
push eax
push esi
push dword [ebp + 8]
call fcn.00424a73
pop ecx
push eax
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
jne 0x47cff9
xor al, al
jmp 0x47d0b1
push ebx
mov ebx, dword [ebp + 0xc]
mov ecx, ebx
push edi
push dword [ebp - 0x44]
push esi
push dword [ebp - 0x48]
call fcn.00406b03
push dword [ebp - 0x38]
lea ecx, [ebx + 0x10]
push esi
push dword [ebp - 0x3c]
call fcn.00406b03
push dword [ebp - 0x2c]
lea ecx, [ebx + 0x20]
push esi
push dword [ebp - 0x30]
call fcn.00406b03
push dword [ebp - 0x24]
lea ecx, [ebx + 0x30]
push esi
push dword [ebp - 0x28]
call fcn.00406b03
push dword [ebp - 0x1c]
lea ecx, [ebx + 0x40]
push esi
push dword [ebp - 0x20]
call fcn.00406b03
push dword [ebp - 0x14]
lea esi, [ebx + 0x50]
push 0
push dword [ebp - 0x18]
mov ecx, esi
call fcn.00406b03
push esi
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebx + 0x40]
call fcn.00460b5b
lea ecx, [ebx + 0x60]
cmp ecx, eax
je 0x47d074
push eax
call fcn.0040a6e5
lea ecx, [ebp - 0x10]
call fcn.004092c6
mov ax, word [ebp - 0x34]
mov word [ebx + 0x78], ax
mov eax, dword [ebp - 0x40]
mov dword [ebx + 0x74], eax
sub eax, 1
je 0x47d0a6
sub eax, 1
je 0x47d09d
mov dword [ebx + 0x70], 3
jmp 0x47d0ad
mov dword [ebx + 0x70], 2
jmp 0x47d0ad
mov dword [ebx + 0x70], 1
pop edi
mov al, 1
pop ebx
pop esi
leave
ret 8

Function at 0x47d0b6
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
cmp byte [esi + 0xd0], 0
je 0x47d0f2
cmp byte [ebp + 8], 0
je 0x47d0f2
sub esp, 0x10
lea ecx, [esi + 0xd4]
call fcn.0047bfcb
push esi
push 0
push 0x47d186
call fcn.0042d2dc
add esp, 0xc
cmp dword [esi + 0x18], 0
sete al
jmp 0x47d0fa
push dword [ebp + 8]
call fcn.0047c217
pop esi
pop ebp
ret 4
Function at 0x48237d
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 0xc]
or edx, 0xffffffff
push ebx
push esi
mov esi, dword [ebp + 8]
add eax, esi
mov dword [ebp + 8], eax
mov eax, dword [ebp + 0x10]
mov ebx, eax
imul ebx, dword [ebp + 0x14]
push edi
mov edi, esi
lea eax, [esi + eax*4]
mov dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x14]
shl ebx, 2
shl eax, 2
mov dword [ebp + 0xc], eax
movzx eax, byte [esi + 2]
movzx ecx, dl
xor ecx, eax
shr edx, 8
movzx eax, byte [esi + 1]
xor edx, dword [ecx*4 + 0x4c3640]
movzx ecx, dl
xor ecx, eax
shr edx, 8
movzx eax, byte [esi]
add esi, ebx
xor edx, dword [ecx*4 + 0x4c3640]
movzx ecx, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0x4c3640]
cmp esi, dword [ebp + 8]
jb 0x4823f4
add edi, dword [ebp + 0xc]
mov esi, edi
cmp edi, dword [ebp + 0x10]
jb 0x4823b0
not edx
mov dword [ebp + 8], edx
fild dword [ebp + 8]
test edx, edx
jns 0x48240b
fadd qword [0x4c8110]
pop edi
fstp qword [ebp - 8]
fld qword [ebp - 8]
pop esi
pop ebx
leave
ret 0x10
Function at 0x482ea1
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, ecx
push 2
pop ecx
mov word [eax], cx
lea ecx, [ebp - 0x14]
call fcn.00409503
mov ebx, dword [ebp + 0xc]
lea edx, [ebp - 0x14]
mov ecx, ebx
call fcn.004831ae
push dword [ebp - 0x14]
call dword [sym.imp.WSOCK32.dll_inet_addr]
mov edi, eax
lea ecx, [ebp - 0x14]
mov dword [ebp - 4], edi
call fcn.004092c6
cmp edi, 0xffffffff
jne 0x482f44
mov ebx, dword [ebx + 4]
mov edi, str.255.255.255.255
push edi
call fcn.00424a73
pop ecx
cmp ebx, eax
jne 0x482f1d
test ebx, ebx
je 0x482f17
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
sub eax, edi
movzx ecx, word [eax + edi]
movzx edx, word [edi]
cmp cx, dx
jne 0x482f39
add edi, 2
sub ebx, 1
jne 0x482f03
xor eax, eax
test eax, eax
je 0x482f41
mov eax, dword [esi]
mov ecx, dword [eax + 4]
cmp byte [ecx + esi + 0xd], 0
mov eax, dword [ecx + esi + 8]
je 0x482f30
mov eax, dword [eax + 0x38]
mov dword [eax + 0x14], 1
jmp 0x482f81
sbb eax, eax
and eax, 0xfffffffe
inc eax
jmp 0x482f19
mov edi, dword [ebp - 4]
mov ebx, dword [ebp + 8]
mov eax, dword [ebp + 0x10]
mov dword [ebx + 4], edi
test eax, eax
jle 0x482f67
cmp eax, 0xffff
jg 0x482f67
push eax
call dword [sym.imp.WSOCK32.dll_htons]
mov word [ebx + 2], ax
mov al, 1
jmp 0x482f95
mov eax, dword [esi]
mov ecx, dword [eax + 4]
cmp byte [ecx + esi + 0xd], 0
mov eax, dword [ecx + esi + 8]
je 0x482f7a
mov eax, dword [eax + 0x38]
mov dword [eax + 0x14], 2
cmp byte [ecx + esi + 0xd], 0
mov eax, dword [ecx + esi + 8]
je 0x482f8f
mov eax, dword [eax + 0x38]
mov byte [eax + 0x18], 0
xor al, al
pop edi
pop esi
pop ebx
leave
ret 0xc