joyce8/EMBER2024-capa huggingface dataset:
Function at 0x44c721
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
mov ebx, ecx
push 0x1f5
lea esi, [ebx + 0x34]
push esi
mov dword [ebp - 0xc], esi
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 0xffff
call fcn.0042302a
mov edi, eax
mov eax, 0xffff
push eax
mov dword [ebp - 8], edi
mov dword [ebx + 0x10], eax
call fcn.0042302a
pop ecx
pop ecx
push 0
mov dword [ebx + 8], eax
lea eax, [ebp - 4]
push eax
push 0xffff
push edi
push dword [ebx + 0x2c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x44c82b
cmp dword [ebp - 4], 0
jbe 0x44c828
lea esi, [ebx + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [ebx + 0xc]
mov ecx, dword [ebp - 4]
add eax, ecx
cmp dword [ebx + 0x10], eax
jae 0x44c7ed
mov eax, dword [ebx + 0xc]
add eax, dword [ebp - 4]
mov edi, dword [ebx + 8]
mov dword [ebp - 0x10], eax
fild dword [ebp - 0x10]
jns 0x44c7b5
fadd qword [0x4b8a00]
fstp qword [ebp - 0x14]
fld qword [ebp - 0x14]
fmul qword [0x4b48d8]
call fcn.00472536
push eax
mov dword [ebx + 0x10], eax
call fcn.0042302a
push dword [ebx + 0xc]
mov dword [ebx + 8], eax
push edi
push dword [ebx + 8]
call fcn.004229c0
push edi
call fcn.0042309e
mov ecx, dword [ebp - 4]
mov edi, dword [ebp - 8]
add esp, 0x14
mov eax, dword [ebx + 0xc]
add eax, dword [ebx + 8]
push ecx
push edi
push eax
call fcn.004229c0
mov eax, dword [ebp - 4]
add dword [ebx + 0xc], eax
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
push 0
lea eax, [ebp - 4]
push eax
push 0xffff
push edi
push dword [ebx + 0x2c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x44c77d
mov esi, dword [ebp - 0xc]
push edi
call fcn.0042309e
pop ecx
mov edi, 0x1f6
push edi
push esi
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret

Function at 0x44c8e9
Capabilities:
Create thread

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 0x20], 0
jne 0x44c90d
call fcn.0044c713
test al, al
je 0x44c90d
mov ecx, dword [esi + 8]
call fcn.0044c13b
mov ecx, eax
mov dword [esi + 0x20], eax
call fcn.0044c860
cmp dword [esi + 0x24], 0
jne 0x44c93a
mov ecx, esi
call fcn.0044c616
test al, al
je 0x44c93a
call fcn.0044c60c
test al, al
jne 0x44c93a
mov ecx, dword [esi + 0x10]
call fcn.0044c13b
mov dword [esi + 0x24], eax
mov ecx, eax
pop esi
jmp fcn.0044c860
pop esi
ret

Function at 0x44c93c
Capabilities:
Terminate thread

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x44c94b
call fcn.0044c887
mov ecx, dword [esi + 0x24]
pop esi
test ecx, ecx
jne fcn.0044c887
ret

Function at 0x44e42c
Capabilities:
Generate random numbers using a mersenne twister

Disassembly:
dec dword [0x4c1b60]
jne 0x44e439
call fcn.0044e510
mov eax, dword [0x4c5310]
mov ecx, dword [eax]
add eax, 4
mov dword [0x4c5310], eax
mov eax, ecx
shr eax, 0xb
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and eax, 0xffffdf8c
shl eax, 0xf
xor ecx, eax
mov eax, ecx
shr eax, 0x12
xor eax, ecx
shr eax, 1
ret
Function at 0x44e471
Capabilities:
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
dec dword [0x4c1b60]
jne 0x44e483
call fcn.0044e510
mov eax, dword [0x4c5310]
mov ecx, dword [eax]
add eax, 4
mov dword [0x4c5310], eax
mov eax, ecx
shr eax, 0xb
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and eax, 0xffffdf8c
shl eax, 0xf
xor ecx, eax
mov eax, ecx
shr eax, 0x12
xor eax, ecx
mov dword [ebp - 4], eax
fild dword [ebp - 4]
jns 0x44e4c6
fadd qword [0x4b8a00]
fstp qword [ebp - 8]
fld qword [ebp - 8]
fmul qword [0x4b89d0]
leave
ret

Function at 0x44e4d4
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push esi
xor esi, esi
inc esi
mov dword [0x4c5318], ecx
mov edx, esi
mov ecx, 0x4c5318
mov eax, dword [ecx]
shr eax, 0x1e
xor eax, dword [ecx]
add ecx, 4
imul eax, eax, 0x6c078965
add eax, edx
mov dword [ecx], eax
inc edx
cmp ecx, 0x4c5cd4
jl 0x44e4e5
mov dword [0x4c1b60], esi
mov dword [0x4c5304], esi
pop esi
ret

Function at 0x44e510
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
cmp dword [0x4c5304], 0
push ebx
push esi
push edi
mov esi, 0x4c5318
jne 0x44e530
push 0
call fcn.00426f9a
pop ecx
mov ecx, eax
call fcn.0044e4d4
mov dword [0x4c1b60], 0x270
mov dword [0x4c5310], esi
mov edi, 0xe3
mov ebx, 0x9908b0df
lea edx, [esi + 4]
mov al, byte [edx]
and al, 1
movzx ecx, al
mov eax, dword [esi]
neg ecx
sbb ecx, ecx
xor eax, dword [edx]
and ecx, ebx
and eax, 0x7ffffffe
xor eax, dword [esi]
shr eax, 1
xor eax, dword [esi + 0x634]
xor eax, ecx
mov dword [esi], eax
mov esi, edx
dec edi
jne 0x44e54a
mov edi, 0x18c
lea edx, [esi + 4]
mov al, byte [edx]
and al, 1
movzx ecx, al
mov eax, dword [esi]
neg ecx
sbb ecx, ecx
xor eax, dword [edx]
and ecx, ebx
and eax, 0x7ffffffe
xor eax, dword [esi]
shr eax, 1
xor eax, dword [esi - 0x38c]
xor eax, ecx
mov dword [esi], eax
lea esi, [edx]
dec edi
jne 0x44e57b
mov ecx, dword [0x4c5318]
mov al, cl
and al, 1
movzx edx, al
mov eax, dword [esi]
neg edx
sbb edx, edx
xor eax, ecx
and eax, 0x7ffffffe
xor eax, dword [esi]
and edx, ebx
shr eax, 1
xor eax, dword [esi - 0x38c]
pop edi
xor eax, edx
mov dword [esi], eax
pop esi
pop ebx
ret

Function at 0x44ea2c
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 0x44ea51
mov eax, dword [esi + 0xc]
add eax, dword [esi + 4]
push 8
push eax
lea eax, [ebp - 8]
push eax
call fcn.004229c0
add esp, 0xc
jmp 0x44ea64
push dword [esi + 0x1c]
lea eax, [ebp - 8]
push 8
push 1
push eax
call fcn.0042736e
add esp, 0x10
movzx ecx, byte [ebp - 4]
movzx eax, byte [ebp - 3]
add dword [esi + 0xc], 8
shl ecx, 8
or ecx, eax
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 0x4b5928
mov dword [eax], ecx
lea eax, [ebp - 8]
push eax
mov byte [ebp - 4], 0
call fcn.00427420
pop ecx
neg eax
pop ecx
sbb eax, eax
neg eax
pop esi
leave
ret 4
Function at 0x44eb38
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, ecx
mov ecx, 0x10000
mov eax, dword [esi + 0x460]
test eax, eax
je 0x44eb4e
cmp eax, ecx
jne 0x44eb69
push dword [esi + 0x1c]
push ecx
push 1
push dword [esi + 0x458]
call fcn.0042736e
add esp, 0x10
and dword [esi + 0x460], 0
mov ecx, dword [esi + 0x460]
mov eax, dword [esi + 0x458]
mov al, byte [ecx + eax]
inc ecx
mov dword [esi + 0x460], ecx
pop esi
ret

Function at 0x44eb81
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 + 0x45c]
mov esi, dword [edi + 0x454]
mov byte [esi + edx], al
inc dword [edi + 0x45c]
mov eax, 0x10000
cmp dword [edi + 0x45c], eax
jne 0x44ebc8
push dword [edi + 0x20]
push eax
push 1
push dword [edi + 0x454]
call fcn.004265fe
add esp, 0x10
and dword [edi + 0x45c], 0
pop edi
pop esi
pop ebp
ret 4

Function at 0x44ebce
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, ecx
mov eax, dword [esi + 0x45c]
test eax, eax
je 0x44ebf6
push dword [esi + 0x20]
push eax
push 1
push dword [esi + 0x454]
call fcn.004265fe
add esp, 0x10
and dword [esi + 0x45c], 0
pop esi
ret

Function at 0x44ed9e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xdc
lea ecx, [ebp - 0xdc]
push esi
push edi
call fcn.0044ebf8
push dword [ebp + 0x10]
lea ecx, [ebp - 0xdc]
call fcn.0044ec3c
xor esi, esi
cmp dword [ebp + 0xc], esi
jbe 0x44ede2
mov edi, dword [ebp + 8]
push ecx
push ecx
lea ecx, [ebp - 0xdc]
call fcn.0044ed72
xor byte [esi + edi], al
inc esi
cmp esi, dword [ebp + 0xc]
jb 0x44edcc
pop edi
pop esi
leave
ret 0xc
Function at 0x44fec0
Capabilities:
Create directory
Delete directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x50000
call fcn.004333f0
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 0x45001d
push ebx
lea eax, [ebp - 0x20004]
push eax
lea eax, [ebp - 0x10004]
push 0x4b5cdc
push eax
call fcn.0042526b
lea eax, [ebp - 0x10004]
push eax
call fcn.0042481b
mov ebx, eax
add esp, 0x10
cmp word [ebp + ebx*2 - 0x10006], 0x5c
jne 0x44ff38
cmp word [ebp + ebx*2 - 0x10008], 0x3a
je 0x44ff38
xor eax, eax
mov word [ebp + ebx*2 - 0x10006], ax
push edi
xor edi, edi
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x44ff52
cmp byte [ebp + 0x10], al
je 0x45000e
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
je 0x450005
push 0x2fffa
lea eax, [ebp - 0x50000]
push 0
push eax
call fcn.00424890
lea eax, [ebx + ebx]
mov word [ebp - 0x4fff6], ax
mov eax, dword [ebp - 0x4fff6]
add eax, 2
mov word [ebp - 0x4fff4], ax
push 0x7fff
lea eax, [ebp - 0x10004]
push eax
lea eax, [ebp - 0x4fff0]
push eax
mov dword [ebp - 0x50000], 0xa0000003
call fcn.00425ef9
mov eax, dword [ebp - 0x4fff6]
add esp, 0x18
add eax, 0xc
xor edx, edx
push edx
mov word [ebp - 0x4fffc], ax
lea ecx, [ebp + 8]
push ecx
push edx
movzx eax, ax
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 0x450012
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
xor eax, eax
jmp 0x45001b
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
inc eax
pop edi
pop ebx
leave
ret 0xc
Function at 0x4546b2
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 0x45474d
lea eax, [ebp - 0x22c]
push 0x49fab0
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x45473b
lea eax, [ebp - 0x22c]
push 0x4b5a1c
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x45473b
lea eax, [ebp - 0x22c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov ecx, eax
or ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
not eax
and ecx, eax
push ecx
lea eax, [ebp - 0x22c]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
je 0x4547fe
mov bl, 1
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x4546dc
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp byte [ebp + 0x14], 0
je 0x4547f5
lea eax, [ebp - 0x258]
push eax
push 0x4b5a14
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x4547ec
mov edi, dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov ebx, dword [ebp - 4]
test byte [ebp - 0x258], 0x10
je 0x4547da
lea eax, [ebp - 0x22c]
push 0x49fab0
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x4547da
lea eax, [ebp - 0x22c]
push 0x4b5a1c
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x4547da
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.004546b2
test al, al
je 0x454809
push 0x4b5a1c
call edi
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x45477c
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 0x4547f7
xor ebx, ebx
jmp 0x4547ee
Function at 0x45480d
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 0x454893
lea eax, [ebp - 0x22c]
push 0x49fab0
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x454881
lea eax, [ebp - 0x22c]
push 0x4b5a1c
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x454881
push dword [ebp + 0x10]
mov edx, dword [ebp + 0xc]
lea ecx, [ebp - 0x22c]
call fcn.0044a55f
pop ecx
test al, al
je 0x454944
mov bl, 1
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x454837
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp byte [ebp + 0x14], 0
je 0x45493b
lea eax, [ebp - 0x258]
push eax
push 0x4b5a14
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x454932
mov edi, dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov ebx, dword [ebp - 4]
test byte [ebp - 0x258], 0x10
je 0x454920
lea eax, [ebp - 0x22c]
push 0x49fab0
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x454920
lea eax, [ebp - 0x22c]
push 0x4b5a1c
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x454920
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.0045480d
test al, al
je 0x45494f
push 0x4b5a1c
call edi
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x4548c2
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 0x45493d
xor ebx, ebx
jmp 0x454934
Function at 0x454b17
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 - 0x14], ecx
lea ecx, [ebp - 0x10]
call fcn.00405039
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 8]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 4]
push 0x4b5a14
inc dword [eax]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x18], eax
call fcn.004157c5
lea eax, [ebp - 0x278]
push eax
push dword [ebp - 0x10]
mov bl, 1
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [ebp + 8], eax
cmp eax, 0xffffffff
je 0x454c76
mov esi, dword [ebp + 0x14]
mov edi, dword [ebp + 0x10]
mov ecx, dword [ebp - 0x14]
call fcn.0042000a
cmp eax, 1
je 0x454c71
cmp eax, 0xb
jne 0x454b9c
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x454b7c
lea eax, [ebp - 0x24c]
push 0x49fab0
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x454c57
lea eax, [ebp - 0x24c]
push 0x4b5a1c
push eax
call fcn.00425123
pop ecx
pop ecx
test eax, eax
je 0x454c57
lea eax, [ebp - 0x24]
push eax
lea ecx, [ebp - 0x10]
call fcn.0040e442
lea eax, [ebp - 0x24c]
push eax
lea ecx, [ebp - 0x10]
call fcn.004157c5
test byte [ebp - 0x278], 0x10
je 0x454c34
cmp byte [ebp + 0x18], 0
je 0x454c03
add dword [esi], 1
adc dword [esi + 4], 0
cmp byte [ebp + 0x1c], 0
je 0x454c57
push 0x49fe00
lea ecx, [ebp - 0x10]
call fcn.004157c5
push dword [ebp + 0x1c]
mov ecx, dword [ebp - 0x14]
push dword [ebp + 0x18]
push esi
push edi
push dword [ebp + 0xc]
push dword [ebp - 0x10]
call fcn.00454b17
mov bl, al
test bl, bl
je 0x454c73
jmp 0x454c57
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp - 0x25c]
xor eax, eax
or eax, dword [ebp - 0x258]
add dword [edx], eax
adc dword [edx + 4], ecx
cmp byte [ebp + 0x18], 0
je 0x454c57
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 0x454b7c
jmp 0x454c73
xor bl, bl
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [ebp - 0x24]
call fcn.0040e281
lea ecx, [ebp - 0x10]
call fcn.0040e281
pop edi
pop esi
mov al, bl
pop ebx
leave
ret 0x18
Function at 0x4570f1
Capabilities:
Connect to http server
Send data
Send http request

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push ebx
mov ebx, dword [ebp + 8]
push esi
cmp dword [ebx + 0x74], 4
push edi
mov edi, ecx
mov esi, dword [edi + 0x54]
mov dword [ebp - 4], esi
jne 0x457114
or esi, 0x800000
mov dword [ebp - 4], esi
movzx eax, word [ebx + 0x78]
push 0
push 0
push dword [ebx + 0x70]
push dword [ebx + 0x30]
push dword [ebx + 0x20]
push eax
push dword [ebx + 0x10]
push dword [edi + 4]
call dword [sym.imp.WININET.dll_InternetConnectW]
mov dword [edi], eax
test eax, eax
jne 0x45714c
push eax
push 0xdeadbeef
push 0xb
mov ecx, edi
call fcn.00457b7f
jmp 0x45723b
xor ecx, ecx
push ecx
push esi
push ecx
push ecx
push ecx
push dword [ebx + 0x60]
push ecx
push eax
call dword [sym.imp.WININET.dll_HttpOpenRequestW]
mov esi, eax
test esi, esi
jne 0x457171
push eax
push 0xdeadbeef
push 0xc
jmp 0x457225
cmp byte [ebp + 0xc], 0
je 0x457180
push ebx
push esi
mov ecx, edi
call fcn.00457bd9
test dword [ebp - 4], 0x1000
je 0x4571b5
push 4
pop ebx
lea eax, [ebp + 8]
push eax
lea eax, [ebp + 0xc]
push eax
push 0x1f
push esi
mov dword [ebp + 8], ebx
call dword [sym.imp.WININET.dll_InternetQueryOptionW]
or dword [ebp + 0xc], 0x100
push ebx
lea eax, [ebp + 0xc]
push eax
push 0x1f
push esi
call dword [sym.imp.WININET.dll_InternetSetOptionW]
xor ebx, ebx
push ebx
push ebx
push ebx
push ebx
push esi
call dword [sym.imp.WININET.dll_HttpSendRequestW]
test eax, eax
je 0x45721d
push esi
call fcn.004570b2
cmp eax, 0xc8
jne 0x45721d
lea eax, [ebp + 0xc]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [ebp - 0x24]
push eax
push 5
push esi
mov dword [ebp + 0xc], ebx
mov dword [ebp + 8], 0x20
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0x24]
push eax
call fcn.0042516a
pop ecx
mov dword [edi + 0x10], eax
mov dword [edi + 0x14], edx
mov ecx, edi
cmp byte [ebp + 0x10], bl
je 0x457217
push esi
call fcn.004579e2
jmp 0x45722c
push 1
push ebx
push ebx
jmp 0x457227
push ebx
push 0xdeadbeef
push 0xd
mov ecx, edi
call fcn.00457b7f
mov bl, al
test esi, esi
je 0x457239
push esi
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov al, bl
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x4578cc
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
xor ebx, ebx
push esi
inc ebx
push edi
mov edi, ecx
cmp dword [ebp + 8], ebx
jne 0x4578e7
movzx eax, word [edi + 0x8c]
jmp 0x4578eb
movzx eax, word [edi + 0x58]
movsx ecx, ax
lea edx, [edi + 0xb0]
cmp dword [ebp + 8], ebx
je 0x4578fc
lea edx, [edi + 0x7c]
mov eax, dword [edi + 0xc0]
xor esi, esi
push esi
cmp ecx, ebx
jne 0x45790e
push esi
push esi
push ebx
jmp 0x457921
cmp ecx, 2
jne 0x45791e
push str._local_
push dword [edx]
push 3
jmp 0x457921
push esi
push esi
push esi
push eax
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [edi + 4], eax
cmp eax, esi
jne 0x457933
xor al, al
jmp 0x457953
cmp byte [edi + 0xdc], 0
je 0x457951
push 8
lea ecx, [ebp - 8]
push ecx
push 0x32
push esi
mov dword [ebp - 8], ebx
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 0x4579e2
Capabilities:
Download and write a file
Query remote server for available data
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
push ebp
mov ebp, esp
cmp byte [ecx + 0x30], 0
je 0x4579f1
pop ebp
jmp fcn.00457ab0
pop ebp
jmp fcn.004579f7

Function at 0x457cad
Capabilities:
Parse url

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push esi
push 0x38
xor esi, esi
lea eax, [ebp - 0x48]
push esi
push eax
call fcn.00424890
xor eax, eax
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]
mov dword [ebp - 0x4c], 0x7c
call fcn.0042481b
pop ecx
push eax
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
jne 0x457d04
xor al, al
jmp 0x457db4
push ebx
mov ebx, dword [ebp + 0xc]
push edi
push dword [ebp - 0x44]
mov ecx, ebx
push esi
push dword [ebp - 0x48]
call fcn.00412669
push dword [ebp - 0x38]
lea ecx, [ebx + 0x10]
push esi
push dword [ebp - 0x3c]
call fcn.00412669
push dword [ebp - 0x2c]
lea ecx, [ebx + 0x20]
push esi
push dword [ebp - 0x30]
call fcn.00412669
push dword [ebp - 0x24]
lea ecx, [ebx + 0x30]
push esi
push dword [ebp - 0x28]
call fcn.00412669
push dword [ebp - 0x1c]
lea ecx, [ebx + 0x40]
push esi
push dword [ebp - 0x20]
call fcn.00412669
push dword [ebp - 0x14]
lea esi, [ebx + 0x50]
push 0
push dword [ebp - 0x18]
mov ecx, esi
call fcn.00412669
push esi
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebx + 0x40]
call fcn.0043e0b0
push eax
lea ecx, [ebx + 0x60]
call fcn.0040e442
lea ecx, [ebp - 0x10]
call fcn.0040e281
mov ax, word [ebp - 0x34]
mov word [ebx + 0x78], ax
mov eax, dword [ebp - 0x40]
mov dword [ebx + 0x74], eax
dec eax
je 0x457da9
dec eax
je 0x457da0
mov dword [ebx + 0x70], 3
jmp 0x457db0
mov dword [ebx + 0x70], 2
jmp 0x457db0
mov dword [ebx + 0x70], 1
pop edi
mov al, 1
pop ebx
pop esi
leave
ret 8
Function at 0x457db9
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
cmp byte [esi + 0xd0], 0
je 0x457df6
cmp byte [ebp + 8], 0
je 0x457df6
sub esp, 0x10
lea ecx, [esi + 0xd4]
call fcn.00456e1c
push esi
push 0
push 0x457e87
call fcn.00427a1d
xor eax, eax
add esp, 0xc
cmp dword [esi + 0x18], eax
sete al
jmp 0x457dfe
push dword [ebp + 8]
call fcn.00456fee
pop esi
pop ebp
ret 4

Function at 0x45c6ba
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 0xc]
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]
lea eax, [esi + eax*4]
mov dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x14]
or edx, 0xffffffff
shl ebx, 2
shl eax, 2
push edi
mov dword [ebp + 0xc], eax
mov edi, esi
movzx eax, byte [esi + 2]
movzx ecx, dl
xor ecx, eax
movzx eax, byte [esi + 1]
shr edx, 8
xor edx, dword [ecx*4 + 0x4c1b68]
movzx ecx, dl
xor ecx, eax
movzx eax, byte [esi]
shr edx, 8
xor edx, dword [ecx*4 + 0x4c1b68]
add esi, ebx
movzx ecx, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0x4c1b68]
cmp esi, dword [ebp + 8]
jb 0x45c731
add edi, dword [ebp + 0xc]
mov esi, edi
cmp edi, dword [ebp + 0x10]
jb 0x45c6ed
not edx
mov dword [ebp + 8], edx
fild dword [ebp + 8]
test edx, edx
jns 0x45c748
fadd qword [0x4b8a00]
pop edi
fstp qword [ebp - 8]
fld qword [ebp - 8]
pop esi
pop ebx
leave
ret 0x10