joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4498ba
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.0041f4ea
mov edi, eax
mov eax, 0xffff
push eax
mov dword [ebp - 8], edi
mov dword [ebx + 0x10], eax
call fcn.0041f4ea
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 0x4499c4
cmp dword [ebp - 4], 0
jbe 0x4499c1
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 0x449986
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 0x44994e
fadd qword [0x4b6a00]
fstp qword [ebp - 0x14]
fld qword [ebp - 0x14]
fmul qword [0x4b2710]
call fcn.00471906
push eax
mov dword [ebx + 0x10], eax
call fcn.0041f4ea
push dword [ebx + 0xc]
mov dword [ebx + 8], eax
push edi
push dword [ebx + 8]
call fcn.0041ee80
push edi
call fcn.0041f55e
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.0041ee80
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 0x449916
mov esi, dword [ebp - 0xc]
push edi
call fcn.0041f55e
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 0x449a82
Capabilities:
Create thread

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 0x20], 0
jne 0x449aa6
call fcn.004498ac
test al, al
je 0x449aa6
mov ecx, dword [esi + 8]
call fcn.004492d4
mov ecx, eax
mov dword [esi + 0x20], eax
call fcn.004499f9
cmp dword [esi + 0x24], 0
jne 0x449ad3
mov ecx, esi
call fcn.004497af
test al, al
je 0x449ad3
call fcn.004497a5
test al, al
jne 0x449ad3
mov ecx, dword [esi + 0x10]
call fcn.004492d4
mov dword [esi + 0x24], eax
mov ecx, eax
pop esi
jmp fcn.004499f9
pop esi
ret

Function at 0x449ad5
Capabilities:
Terminate thread

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x449ae4
call fcn.00449a20
mov ecx, dword [esi + 0x24]
pop esi
test ecx, ecx
jne fcn.00449a20
ret

Function at 0x44b5e8
Capabilities:
Generate random numbers using a mersenne twister

Disassembly:
dec dword [0x4bf7e0]
jne 0x44b5f5
call fcn.0044b6cc
mov eax, dword [0x4c3310]
mov ecx, dword [eax]
add eax, 4
mov dword [0x4c3310], 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 0x44b62d
Capabilities:
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
dec dword [0x4bf7e0]
jne 0x44b63f
call fcn.0044b6cc
mov eax, dword [0x4c3310]
mov ecx, dword [eax]
add eax, 4
mov dword [0x4c3310], 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 0x44b682
fadd qword [0x4b6a00]
fstp qword [ebp - 8]
fld qword [ebp - 8]
fmul qword [0x4b69d0]
leave
ret

Function at 0x44b690
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push esi
xor esi, esi
inc esi
mov dword [0x4c3318], ecx
mov edx, esi
mov ecx, 0x4c3318
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, 0x4c3cd4
jl 0x44b6a1
mov dword [0x4bf7e0], esi
mov dword [0x4c3304], esi
pop esi
ret

Function at 0x44b6cc
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
cmp dword [0x4c3304], 0
push ebx
push esi
push edi
mov esi, 0x4c3318
jne 0x44b6ec
push 0
call fcn.0042344a
pop ecx
mov ecx, eax
call fcn.0044b690
mov dword [0x4bf7e0], 0x270
mov dword [0x4c3310], 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 0x44b706
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 0x44b737
mov ecx, dword [0x4c3318]
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 0x44bbe8
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 0x44bc0d
mov eax, dword [esi + 0xc]
add eax, dword [esi + 4]
push 8
push eax
lea eax, [ebp - 8]
push eax
call fcn.0041ee80
add esp, 0xc
jmp 0x44bc20
push dword [esi + 0x1c]
lea eax, [ebp - 8]
push 8
push 1
push eax
call fcn.0042381e
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 str.EA06
mov dword [eax], ecx
lea eax, [ebp - 8]
push eax
mov byte [ebp - 4], 0
call fcn.004238d0
pop ecx
neg eax
pop ecx
sbb eax, eax
neg eax
pop esi
leave
ret 4
Function at 0x44bcf4
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, ecx
mov ecx, 0x10000
mov eax, dword [esi + 0x460]
test eax, eax
je 0x44bd0a
cmp eax, ecx
jne 0x44bd25
push dword [esi + 0x1c]
push ecx
push 1
push dword [esi + 0x458]
call fcn.0042381e
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 0x44bd3d
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 0x44bd84
push dword [edi + 0x20]
push eax
push 1
push dword [edi + 0x454]
call fcn.00422aae
add esp, 0x10
and dword [edi + 0x45c], 0
pop edi
pop esi
pop ebp
ret 4

Function at 0x44bd8a
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, ecx
mov eax, dword [esi + 0x45c]
test eax, eax
je 0x44bdb2
push dword [esi + 0x20]
push eax
push 1
push dword [esi + 0x454]
call fcn.00422aae
add esp, 0x10
and dword [esi + 0x45c], 0
pop esi
ret

Function at 0x44bf5a
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xdc
lea ecx, [ebp - 0xdc]
push esi
push edi
call fcn.0044bdb4
push dword [ebp + 0x10]
lea ecx, [ebp - 0xdc]
call fcn.0044bdf8
xor esi, esi
cmp dword [ebp + 0xc], esi
jbe 0x44bf9e
mov edi, dword [ebp + 8]
push ecx
push ecx
lea ecx, [ebp - 0xdc]
call fcn.0044bf2e
xor byte [esi + edi], al
inc esi
cmp esi, dword [ebp + 0xc]
jb 0x44bf88
pop edi
pop esi
leave
ret 0xc
Function at 0x44d0b8
Capabilities:
Create directory
Delete directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x50000
call fcn.0042f8a0
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 0x44d215
push ebx
lea eax, [ebp - 0x20004]
push eax
lea eax, [ebp - 0x10004]
push str.___s
push eax
call fcn.0042172b
lea eax, [ebp - 0x10004]
push eax
call fcn.00420cdb
mov ebx, eax
add esp, 0x10
cmp word [ebp + ebx*2 - 0x10006], 0x5c
jne 0x44d130
cmp word [ebp + ebx*2 - 0x10008], 0x3a
je 0x44d130
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 0x44d14a
cmp byte [ebp + 0x10], al
je 0x44d206
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 0x44d1fd
push 0x2fffa
lea eax, [ebp - 0x50000]
push 0
push eax
call fcn.00420d50
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.004223ac
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 0x44d20a
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
xor eax, eax
jmp 0x44d213
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
inc eax
pop edi
pop ebx
leave
ret 0xc
Function at 0x451b2f
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 0x451bca
lea eax, [ebp - 0x22c]
push 0x49dab0
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x451bb8
lea eax, [ebp - 0x22c]
push 0x4b39fc
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x451bb8
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 0x451c7b
mov bl, 1
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x451b59
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp byte [ebp + 0x14], 0
je 0x451c72
lea eax, [ebp - 0x258]
push eax
push 0x4b39f4
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x451c69
mov edi, dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov ebx, dword [ebp - 4]
test byte [ebp - 0x258], 0x10
je 0x451c57
lea eax, [ebp - 0x22c]
push 0x49dab0
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x451c57
lea eax, [ebp - 0x22c]
push 0x4b39fc
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x451c57
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.00451b2f
test al, al
je 0x451c86
push 0x4b39fc
call edi
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x451bf9
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 0x451c74
xor ebx, ebx
jmp 0x451c6b
Function at 0x451c8a
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 0x451d10
lea eax, [ebp - 0x22c]
push 0x49dab0
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x451cfe
lea eax, [ebp - 0x22c]
push 0x4b39fc
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x451cfe
push dword [ebp + 0x10]
mov edx, dword [ebp + 0xc]
lea ecx, [ebp - 0x22c]
call fcn.00446bd4
pop ecx
test al, al
je 0x451dc1
mov bl, 1
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x451cb4
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp byte [ebp + 0x14], 0
je 0x451db8
lea eax, [ebp - 0x258]
push eax
push 0x4b39f4
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x451daf
mov edi, dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov ebx, dword [ebp - 4]
test byte [ebp - 0x258], 0x10
je 0x451d9d
lea eax, [ebp - 0x22c]
push 0x49dab0
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x451d9d
lea eax, [ebp - 0x22c]
push 0x4b39fc
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x451d9d
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.00451c8a
test al, al
je 0x451dcc
push 0x4b39fc
call edi
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x451d3f
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 0x451dba
xor ebx, ebx
jmp 0x451db1
Function at 0x451f94
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.0040ce19
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 0x4b39f4
inc dword [eax]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x18], eax
call fcn.0040518c
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 0x4520f3
mov esi, dword [ebp + 0x14]
mov edi, dword [ebp + 0x10]
mov ecx, dword [ebp - 0x14]
call fcn.0041e049
cmp eax, 1
je 0x4520ee
cmp eax, 0xb
jne 0x452019
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x451ff9
lea eax, [ebp - 0x24c]
push 0x49dab0
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x4520d4
lea eax, [ebp - 0x24c]
push 0x4b39fc
push eax
call fcn.004215e3
pop ecx
pop ecx
test eax, eax
je 0x4520d4
lea eax, [ebp - 0x24]
push eax
lea ecx, [ebp - 0x10]
call fcn.00406eed
lea eax, [ebp - 0x24c]
push eax
lea ecx, [ebp - 0x10]
call fcn.0040518c
test byte [ebp - 0x278], 0x10
je 0x4520b1
cmp byte [ebp + 0x18], 0
je 0x452080
add dword [esi], 1
adc dword [esi + 4], 0
cmp byte [ebp + 0x1c], 0
je 0x4520d4
push 0x49dc54
lea ecx, [ebp - 0x10]
call fcn.0040518c
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.00451f94
mov bl, al
test bl, bl
je 0x4520f0
jmp 0x4520d4
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 0x4520d4
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 0x451ff9
jmp 0x4520f0
xor bl, bl
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [ebp - 0x24]
call fcn.0040cb37
lea ecx, [ebp - 0x10]
call fcn.0040cb37
pop edi
pop esi
mov al, bl
pop ebx
leave
ret 0x18
Function at 0x4545c4
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 0x4545e7
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 0x45461f
push eax
push 0xdeadbeef
push 0xb
mov ecx, edi
call fcn.00455052
jmp 0x45470e
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 0x454644
push eax
push 0xdeadbeef
push 0xc
jmp 0x4546f8
cmp byte [ebp + 0xc], 0
je 0x454653
push ebx
push esi
mov ecx, edi
call fcn.004550ac
test dword [ebp - 4], 0x1000
je 0x454688
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 0x4546f0
push esi
call fcn.00454585
cmp eax, 0xc8
jne 0x4546f0
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.0042162a
pop ecx
mov dword [edi + 0x10], eax
mov dword [edi + 0x14], edx
mov ecx, edi
cmp byte [ebp + 0x10], bl
je 0x4546ea
push esi
call fcn.00454eb5
jmp 0x4546ff
push 1
push ebx
push ebx
jmp 0x4546fa
push ebx
push 0xdeadbeef
push 0xd
mov ecx, edi
call fcn.00455052
mov bl, al
test esi, esi
je 0x45470c
push esi
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov al, bl
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x454d9f
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 0x454dba
movzx eax, word [edi + 0x8c]
jmp 0x454dbe
movzx eax, word [edi + 0x58]
movsx ecx, ax
lea edx, [edi + 0xb0]
cmp dword [ebp + 8], ebx
je 0x454dcf
lea edx, [edi + 0x7c]
mov eax, dword [edi + 0xc0]
xor esi, esi
push esi
cmp ecx, ebx
jne 0x454de1
push esi
push esi
push ebx
jmp 0x454df4
cmp ecx, 2
jne 0x454df1
push str._local_
push dword [edx]
push 3
jmp 0x454df4
push esi
push esi
push esi
push eax
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [edi + 4], eax
cmp eax, esi
jne 0x454e06
xor al, al
jmp 0x454e26
cmp byte [edi + 0xdc], 0
je 0x454e24
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 0x454eb5
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 0x454ec4
pop ebp
jmp fcn.00454f83
pop ebp
jmp fcn.00454eca

Function at 0x455180
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.00420d50
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.00420cdb
pop ecx
push eax
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
jne 0x4551d7
xor al, al
jmp 0x455287
push ebx
mov ebx, dword [ebp + 0xc]
push edi
push dword [ebp - 0x44]
mov ecx, ebx
push esi
push dword [ebp - 0x48]
call fcn.0040c24f
push dword [ebp - 0x38]
lea ecx, [ebx + 0x10]
push esi
push dword [ebp - 0x3c]
call fcn.0040c24f
push dword [ebp - 0x2c]
lea ecx, [ebx + 0x20]
push esi
push dword [ebp - 0x30]
call fcn.0040c24f
push dword [ebp - 0x24]
lea ecx, [ebx + 0x30]
push esi
push dword [ebp - 0x28]
call fcn.0040c24f
push dword [ebp - 0x1c]
lea ecx, [ebx + 0x40]
push esi
push dword [ebp - 0x20]
call fcn.0040c24f
push dword [ebp - 0x14]
lea esi, [ebx + 0x50]
push 0
push dword [ebp - 0x18]
mov ecx, esi
call fcn.0040c24f
push esi
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebx + 0x40]
call fcn.0043a58f
push eax
lea ecx, [ebx + 0x60]
call fcn.00406eed
lea ecx, [ebp - 0x10]
call fcn.0040cb37
mov ax, word [ebp - 0x34]
mov word [ebx + 0x78], ax
mov eax, dword [ebp - 0x40]
mov dword [ebx + 0x74], eax
dec eax
je 0x45527c
dec eax
je 0x455273
mov dword [ebx + 0x70], 3
jmp 0x455283
mov dword [ebx + 0x70], 2
jmp 0x455283
mov dword [ebx + 0x70], 1
pop edi
mov al, 1
pop ebx
pop esi
leave
ret 8
Function at 0x45528c
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
cmp byte [esi + 0xd0], 0
je 0x4552c9
cmp byte [ebp + 8], 0
je 0x4552c9
sub esp, 0x10
lea ecx, [esi + 0xd4]
call fcn.004542ef
push esi
push 0
push 0x45535a
call fcn.00423ecd
xor eax, eax
add esp, 0xc
cmp dword [esi + 0x18], eax
sete al
jmp 0x4552d1
push dword [ebp + 8]
call fcn.004544c1
pop esi
pop ebp
ret 4

Function at 0x459d26
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 + 0x4bfb70]
movzx ecx, dl
xor ecx, eax
movzx eax, byte [esi]
shr edx, 8
xor edx, dword [ecx*4 + 0x4bfb70]
add esi, ebx
movzx ecx, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0x4bfb70]
cmp esi, dword [ebp + 8]
jb 0x459d9d
add edi, dword [ebp + 0xc]
mov esi, edi
cmp edi, dword [ebp + 0x10]
jb 0x459d59
not edx
mov dword [ebp + 8], edx
fild dword [ebp + 8]
test edx, edx
jns 0x459db4
fadd qword [0x4b6a00]
pop edi
fstp qword [ebp - 8]
fld qword [ebp - 8]
pop esi
pop ebx
leave
ret 0x10