joyce8/EMBER2024-capa huggingface dataset:
Function at 0x407540
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
test ecx, ecx
jne 0x407547
xor eax, eax
ret
push esi
not eax
cmp edx, 8
jb 0x407624
mov esi, edx
shr esi, 3
push edi
lea esp, [esp]
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x450578]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0x450578]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0x450578]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x450578]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x450578]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x450578]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x450578]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x450578]
inc ecx
sub edx, 8
sub esi, 1
jne 0x407560
pop edi
test edx, edx
je 0x40764b
jmp 0x407630
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x450578]
inc ecx
sub edx, 1
jne 0x407630
not eax
pop esi
ret

Function at 0x407650
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov eax, dword [edx]
movsx ecx, cl
xor ecx, eax
shr eax, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x450578]
xor ecx, eax
movzx eax, cl
add eax, dword [edx + 4]
mov dword [edx], ecx
mov ecx, dword [edx + 8]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [eax*4 + 0x450578]
mov dword [edx + 8], ecx
ret

Function at 0x4076a0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov ecx, dword [esi + 8]
push ebx
mov edx, ecx
and edx, 0xfffd
or edx, 2
mov ebx, edx
xor ebx, 1
imul ebx, edx
mov edx, dword [esi]
shr ebx, 8
push edi
xor al, bl
movsx edi, al
xor edi, edx
shr edx, 8
and edi, 0xff
mov ebx, dword [edi*4 + 0x450578]
xor ebx, edx
movzx edx, bl
add edx, dword [esi + 4]
mov dword [esi], ebx
imul edx, edx, 0x8088405
inc edx
mov dword [esi + 4], edx
shr edx, 0x18
xor edx, ecx
and edx, 0xff
shr ecx, 8
xor ecx, dword [edx*4 + 0x450578]
pop edi
mov dword [esi + 8], ecx
pop ebx
ret

Function at 0x407e50
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, ebx
imul esi, dword [esp + 8]
cmp byte [edi], 0
je 0x407e82
mov ecx, dword [edi + 4]
push 0
lea eax, [esp + 0xc]
push eax
push esi
push edx
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x407e78
mov byte [edi + 8], 1
mov eax, dword [esp + 8]
xor edx, edx
div ebx
pop esi
ret
mov ecx, dword [edi + 0x1c]
mov eax, dword [edi + 0x18]
push ebp
lea ebp, [ecx + esi]
cmp ebp, eax
pop ebp
jbe 0x407e95
sub eax, ecx
mov esi, eax
mov eax, dword [edi + 0x14]
push esi
add eax, ecx
push eax
push edx
call fcn.004360c0
add dword [edi + 0x1c], esi
mov eax, esi
add esp, 0xc
xor edx, edx
div ebx
pop esi
ret
Function at 0x407eb0
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
cmp byte [esi], 0
push edi
mov edi, 1
je 0x407ee3
mov edx, dword [esi + 4]
push 0
lea eax, [esp + 0xc]
push eax
push edi
lea ecx, [esp + 0x13]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x407edd
mov byte [esi + 8], 1
mov edi, dword [esp + 8]
jmp 0x407f0f
mov eax, dword [esi + 0x18]
push ebx
mov ebx, dword [esi + 0x1c]
lea ecx, [ebx + 1]
cmp ecx, eax
jbe 0x407ef5
sub eax, ebx
mov edi, eax
mov edx, dword [esi + 0x14]
push edi
add edx, ebx
push edx
lea eax, [esp + 0x13]
push eax
call fcn.004360c0
add esp, 0xc
add ebx, edi
mov dword [esi + 0x1c], ebx
pop ebx
cmp edi, 1
pop edi
jne 0x407f26
movzx ecx, byte [esp + 3]
mov edx, dword [esp + 0xc]
mov dword [edx], ecx
xor eax, eax
add esp, 8
ret
cmp byte [esi], 0
je 0x407f20
cmp byte [esi + 8], 0
je 0x407f20
or eax, 0xffffffff
add esp, 8
ret
Function at 0x408010
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
cmp byte [esi], 0
je 0x408055
cmp byte [esi + 1], 0
je 0x40805d
mov eax, dword [esi + 4]
push 2
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp byte [esi], 0
push ebp
je 0x408072
cmp byte [esi + 1], 0
je 0x408064
mov edx, dword [esi + 4]
push 1
push 0
push 0
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov ebp, eax
sub ebp, dword [esi + 0xc]
mov dword [esp + 4], ebp
jmp 0x40807b
mov ecx, dword [esi + 0x18]
mov dword [esi + 0x1c], ecx
jmp 0x40802e
or eax, 0xffffffff
add esp, 0x18
ret
mov dword [esp + 4], 0
mov ebp, dword [esp + 4]
jmp 0x40807b
mov eax, dword [esi + 0x1c]
mov dword [esp + 4], eax
mov ebp, eax
push edi
mov edi, 0xffff
mov dword [esp + 0xc], edi
cmp ebp, edi
jae 0x40808f
mov dword [esp + 0xc], ebp
mov edi, ebp
push ebx
push 0x404
call fcn.0042f3f2
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x4080ad
pop ebx
pop edi
or eax, 0xffffffff
pop ebp
add esp, 0x18
ret
mov eax, 4
mov dword [esp + 0x18], 0xffffffff
cmp edi, eax
jbe 0x4081c1
jmp 0x4080d0
mov edi, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov ebp, dword [esp + 0xc]
add eax, 0x400
mov dword [esp + 0x14], edi
cmp eax, edi
ja 0x4080e1
mov dword [esp + 0x14], eax
mov eax, ebp
sub eax, dword [esp + 0x14]
sub ebp, eax
mov dword [esp + 0x20], eax
cmp ebp, 0x404
jbe 0x4080fa
mov ebp, 0x404
cmp byte [esi], 0
je 0x40811f
cmp byte [esi + 1], 0
je 0x4081c1
mov ecx, dword [esi + 0xc]
mov edx, dword [esi + 4]
push 0
push 0
add ecx, eax
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x408122
mov dword [esi + 0x1c], eax
cmp byte [esi], 0
mov edi, ebp
je 0x40814a
mov ecx, dword [esi + 4]
push 0
lea eax, [esp + 0x20]
push eax
push ebp
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x408144
mov byte [esi + 8], 1
mov eax, dword [esp + 0x1c]
jmp 0x408170
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x18]
lea edx, [eax + ebp]
cmp edx, ecx
jbe 0x40815b
sub ecx, eax
mov edi, ecx
mov ecx, dword [esi + 0x14]
push edi
add ecx, eax
push ecx
push ebx
call fcn.004360c0
add esp, 0xc
add dword [esi + 0x1c], edi
mov eax, edi
xor edx, edx
div ebp
cmp eax, 1
jne 0x4081c1
lea eax, [ebp - 3]
test eax, eax
jl 0x4081ac
dec eax
cmp byte [eax + ebx], 0x50
jne 0x40819c
cmp byte [eax + ebx + 1], 0x4b
jne 0x40819c
cmp byte [eax + ebx + 2], 5
jne 0x40819c
cmp byte [eax + ebx + 3], 6
je 0x4081a2
test eax, eax
jge 0x408180
jmp 0x4081ac
mov edx, dword [esp + 0x20]
add eax, edx
mov dword [esp + 0x18], eax
cmp dword [esp + 0x18], 0
jne 0x4081c1
mov eax, dword [esp + 0x10]
cmp dword [esp + 0x14], eax
jb 0x4080c4
push ebx
call fcn.0042f315
mov eax, dword [esp + 0x1c]
add esp, 4
pop ebx
pop edi
pop ebp
add esp, 0x18
ret
Function at 0x408af0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0xc
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push edi
mov edi, eax
xor ebx, ebx
cmp edi, ebx
jne 0x408b0e
pop edi
pop ebp
mov eax, 0xffffff9a
pop ebx
add esp, 0xc
ret
cmp dword [edi + 0x18], ebx
je 0x408b02
cmp dword [edi + 0x7c], ebx
je 0x408b1d
call fcn.00408ee0
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x1c]
push edx
call fcn.00408860
add esp, 0xc
test eax, eax
je 0x408b44
pop edi
pop ebp
mov eax, 0xffffff99
pop ebx
add esp, 0xc
ret
push esi
push 0x84
call fcn.0042f3f2
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x408b85
push 0x4000
call fcn.0042f3f2
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
add esp, 4
mov dword [esi], eax
mov dword [esi + 0x44], ecx
mov dword [esi + 0x48], edx
mov dword [esi + 0x4c], ebx
cmp eax, ebx
jne 0x408b92
push esi
call fcn.0042f315
add esp, 4
pop esi
pop edi
pop ebp
mov eax, 0xffffff98
pop ebx
add esp, 0xc
ret
mov dword [esi + 0x40], ebx
mov ecx, dword [edi + 0x3c]
xor eax, eax
cmp dword [edi + 0x34], ebx
mov dword [esi + 0x54], ecx
mov dword [esi + 0x50], ebx
mov edx, dword [edi + 0x34]
sete al
mov dword [esi + 0x64], edx
mov ecx, dword [edi]
mov dword [esi + 0x60], ecx
mov edx, dword [edi + 0xc]
mov dword [esi + 0x68], edx
mov dword [esi + 0x18], ebx
cmp eax, ebx
jne 0x408bda
lea eax, [esi + 4]
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], ebx
call fcn.00407960
test eax, eax
jne 0x408bda
mov dword [esi + 0x40], 1
mov eax, dword [edi + 0x40]
mov dword [esi + 0x58], eax
mov ecx, dword [edi + 0x44]
mov dword [esi + 0x5c], ecx
mov dl, byte [edi + 0x30]
and dl, 1
mov byte [esi + 0x6c], dl
mov eax, dword [edi + 0x30]
shr eax, 3
test al, 1
je 0x408c04
mov cl, byte [edi + 0x39]
mov byte [esi + 0x80], cl
jmp 0x408c0d
mov dl, byte [edi + 0x3f]
mov byte [esi + 0x80], dl
movzx eax, byte [esi + 0x6c]
neg eax
sbb eax, eax
and eax, 0xc
lea edx, [esi + 0x70]
mov dword [esi + 0x7c], eax
mov dword [edx], 0x12345678
mov dword [esi + 0x74], 0x23456789
mov dword [esi + 0x78], 0x34567890
cmp ebp, ebx
je 0x408c47
mov cl, byte [ebp]
cmp cl, bl
je 0x408c47
call fcn.00407650
add ebp, 1
jne 0x408c36
mov ecx, dword [edi + 0x78]
mov edx, dword [esp + 0x18]
lea eax, [ecx + edx + 0x1e]
mov dword [esi + 0x3c], eax
mov dword [esi + 8], ebx
mov dword [edi + 0x7c], esi
pop esi
pop edi
pop ebp
xor eax, eax
pop ebx
add esp, 0xc
ret
Function at 0x408fe0
Capabilities:
Get common file path

Disassembly:
push ecx
cmp dword [esi], 0
push edi
jne 0x409081
cmp dword [esi + 4], 0xffffffff
jne 0x409081
lea edi, [esi + 0x244]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
mov eax, edi
lea edx, [eax + 2]
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x409010
sub eax, edx
sar eax, 1
movzx eax, word [esi + eax*2 + 0x242]
cmp ax, 0x5c
je 0x409049
cmp ax, 0x2f
je 0x409049
add edi, 0xfffffffe
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x409036
mov eax, dword [0x44e4c0]
mov dword [edi], eax
mov eax, dword [esp + 0xc]
lea ecx, [esp + 0xc]
push ecx
call fcn.00407db0
add esp, 4
test eax, eax
jne 0x409067
mov eax, dword [esp + 0xc]
pop edi
pop ecx
ret 4
call fcn.004081e0
mov dword [esi], eax
neg eax
sbb eax, eax
and eax, 0xfffffe00
add eax, 0x200
pop edi
pop ecx
ret 4
mov eax, 0x1000000
pop edi
pop ecx
ret 4

Function at 0x409680
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
sub esp, 0x414
mov eax, dword [0x45b970]
xor eax, esp
mov dword [esp + 0x410], eax
push ebx
mov ebx, dword [esp + 0x420]
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push esi
mov esi, dword [esp + 0x424]
test esi, esi
je 0x4096c0
push esi
call ebp
cmp eax, 0xffffffff
jne 0x4096c0
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
movzx eax, word [ebx]
test ax, ax
je 0x4097a6
mov ecx, ebx
mov edx, ebx
movzx eax, ax
cmp ax, 0x2f
je 0x4096df
cmp ax, 0x5c
jne 0x4096e1
mov ecx, edx
movzx eax, word [edx + 2]
add edx, 2
test ax, ax
jne 0x4096d3
push edi
cmp ecx, ebx
je 0x409724
sub ecx, ebx
sar ecx, 1
add ecx, ecx
mov edi, ecx
push edi
lea eax, [esp + 0x21c]
push ebx
push eax
call fcn.004360c0
lea edx, [esp + 0x224]
push edx
xor ecx, ecx
push esi
mov word [esp + edi + 0x22c], cx
call fcn.00409680
add esp, 0x14
xor eax, eax
mov word [esp + 0x10], ax
test esi, esi
je 0x40974f
lea edx, [esp + 0x10]
mov eax, esi
sub edx, esi
jmp 0x409740
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x409740
mov eax, ebx
mov edx, ebx
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x409753
lea edi, [esp + 0x10]
sub eax, edx
add edi, 0xfffffffe
jmp 0x409770
mov cx, word [edi + 2]
add edi, 2
test cx, cx
jne 0x409770
mov ecx, eax
shr ecx, 2
mov esi, edx
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x10]
push ecx
call ebp
pop edi
cmp eax, 0xffffffff
jne 0x4097a6
push 0
lea edx, [esp + 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [esp + 0x41c]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0042e9e7
add esp, 0x414
ret
Function at 0x40a000
Capabilities:
Get common file path

Disassembly:
push ecx
lea eax, [esp]
push eax
push ecx
push 0
mov dword [esp + 0xc], 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
test eax, eax
jne 0x40a092
mov eax, dword [esi]
sub eax, 0x10
mov edx, 1
sub edx, dword [eax + 0xc]
mov eax, dword [eax + 8]
sub eax, 0x104
or edx, eax
jge 0x40a03f
push 0x104
mov ecx, esi
call fcn.00401650
mov eax, dword [esi]
mov ecx, dword [esp]
push edi
push eax
push ecx
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
mov edi, eax
mov eax, dword [esi]
mov ecx, dword [eax - 8]
test eax, eax
je 0x40a066
push ecx
push eax
call fcn.0042f5c1
add esp, 8
test eax, eax
jl 0x40a088
mov ecx, dword [esi]
cmp eax, dword [ecx - 8]
jg 0x40a088
mov dword [ecx - 0xc], eax
mov edx, dword [esi]
xor ecx, ecx
mov word [edx + eax*2], cx
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ole32.dll_CoTaskMemFree]
mov eax, edi
pop edi
pop ecx
ret
push 0x80070057
call fcn.00401880
mov eax, 1
pop ecx
ret

Function at 0x40a0a0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push 0xffffffffffffffff
push 0x446328
mov eax, dword fs:[0]
push eax
push esi
mov eax, dword [0x45b970]
xor eax, esp
push eax
lea eax, [esp + 8]
mov dword fs:[0], eax
mov dword [esp + 0x10], 0
mov eax, dword [esp + 0x18]
cmp dword [eax - 4], 1
jle 0x40a0e4
mov eax, dword [eax - 0xc]
push eax
lea ecx, [esp + 0x1c]
call fcn.00401590
mov eax, dword [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
mov eax, dword [esp + 0x18]
setne cl
mov esi, ecx
mov ecx, dword [eax - 8]
push ecx
push eax
call fcn.0042f5c1
add esp, 8
test eax, eax
jl 0x40a15b
mov ecx, dword [esp + 0x18]
cmp eax, dword [ecx - 8]
jg 0x40a15b
mov dword [ecx - 0xc], eax
mov ecx, dword [esp + 0x18]
xor edx, edx
mov word [ecx + eax*2], dx
mov dword [esp + 0x10], 0xffffffff
mov eax, dword [esp + 0x18]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x40a148
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
mov ecx, dword [esp + 8]
mov dword fs:[0], ecx
pop ecx
pop esi
add esp, 0xc
ret
push 0x80070057
call fcn.00401880
int3

Function at 0x40a170
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ecx
push ebx
push 0
push 0x100
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x40a197
xor eax, eax
pop ebx
pop ecx
ret
push ebp
push esi
push edi
call fcn.00414b6e
mov esi, dword [eax + 0xc]
push str.ALLNEED
push 0x81
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
push edi
push esi
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push 0
lea ecx, [esp + 0x14]
push ecx
push eax
push ebp
push ebx
mov dword [esp + 0x24], 0
call dword [sym.imp.KERNEL32.dll_WriteFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
pop ecx
ret
Function at 0x40a200
Capabilities:
Check os version

Disassembly:
sub esp, 0x118
mov eax, dword [0x45b970]
xor eax, esp
mov dword [esp + 0x114], eax
lea eax, [esp]
push eax
mov dword [esp + 4], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x40a252
cmp dword [esp + 4], 5
jbe 0x40a252
cmp dword [esp + 8], 4
jae 0x40a252
mov eax, 1
mov ecx, dword [esp + 0x114]
xor ecx, esp
call fcn.0042e9e7
add esp, 0x118
ret
mov ecx, dword [esp + 0x114]
xor ecx, esp
xor eax, eax
call fcn.0042e9e7
add esp, 0x118
ret

Function at 0x40a270
Capabilities:
Check os version

Disassembly:
sub esp, 0x118
mov eax, dword [0x45b970]
xor eax, esp
mov dword [esp + 0x114], eax
lea eax, [esp]
push eax
mov dword [esp + 4], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x40a2b3
cmp dword [esp + 0x10], 2
jne 0x40a2b3
cmp dword [esp + 4], 6
jne 0x40a2b3
mov eax, 1
cmp dword [esp + 8], eax
je 0x40a2b5
xor eax, eax
mov ecx, dword [esp + 0x114]
xor ecx, esp
call fcn.0042e9e7
add esp, 0x118
ret
Function at 0x40b450
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg
Hash data with crc32
Write file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov esi, ecx
cmp byte [esi + 0x2d], 0
push edi
mov edi, dword [esp + 0x14]
mov eax, ebx
je 0x40b52b
mov eax, dword [esi + 0x3c]
push ebp
xor ebp, ebp
cmp eax, ebp
je 0x40b484
cmp dword [esi + 0x40], edi
jae 0x40b484
push eax
call fcn.0041069a
add esp, 4
mov dword [esi + 0x3c], ebp
cmp dword [esi + 0x3c], ebp
jne 0x40b49b
lea eax, [edi + edi]
push eax
call fcn.004106a5
add esp, 4
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], edi
mov ecx, dword [esi + 0x3c]
push edi
push ebx
push ecx
call fcn.004360c0
add esp, 0xc
cmp edi, ebp
jbe 0x40b527
lea ecx, [ecx]
mov edx, dword [esi + 0x3c]
mov bl, byte [edx + ebp]
mov edi, dword [esi + 0x30]
mov eax, dword [esi + 0x38]
movsx ecx, bl
xor ecx, edi
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x44ed98]
shr edi, 8
xor ecx, edi
mov dword [esi + 0x30], ecx
movzx ecx, cl
add ecx, dword [esi + 0x34]
mov edx, eax
imul ecx, ecx, 0x8088405
inc ecx
mov dword [esi + 0x34], ecx
shr ecx, 0x18
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x44ed98]
and edx, 0xfffd
mov dword [esi + 0x38], eax
mov ecx, dword [esi + 0x3c]
or edx, 2
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor al, bl
mov byte [ecx + ebp], al
inc ebp
cmp ebp, dword [esp + 0x18]
jb 0x40b4b0
mov edi, dword [esp + 0x18]
mov eax, dword [esi + 0x3c]
pop ebp
mov edx, dword [esi + 0x20]
test edx, edx
je 0x40b564
mov ecx, dword [esi + 0x24]
lea ebx, [ecx + edi]
cmp ebx, dword [esi + 0x28]
jb 0x40b54c
pop edi
mov dword [esi + 0x14], 0x30000
pop esi
xor eax, eax
pop ebx
ret 8
push edi
push eax
add ecx, edx
push ecx
call fcn.004360c0
add esp, 0xc
add dword [esi + 0x24], edi
mov eax, edi
pop edi
pop esi
pop ebx
ret 8
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x40b585
push 0
lea edx, [esp + 0x18]
push edx
push edi
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 0x14]
pop edi
pop esi
pop ebx
ret 8
pop edi
mov dword [esi + 0x14], 0x1000000
pop esi
xor eax, eax
pop ebx
ret 8
Function at 0x40d150
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4462ab
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
mov eax, dword [0x45b970]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, dword [esp + 0x20]
mov dword [esi], vtable.CHttpClient.0
xor ebx, ebx
mov eax, vtable.CBuffer_unsigned_char_.0
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], ebx
mov dword [esp + 0x18], ebx
mov dword [esi + 0x24], eax
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], ebx
mov dword [esi + 0x30], ebx
mov dword [esi + 0x4c], 0xf
mov dword [esi + 0x48], ebx
mov byte [esi + 0x38], bl
push 0x14
mov byte [esp + 0x1c], 2
call fcn.0041066b
add esp, 4
mov dword [esp + 0xc], eax
mov byte [esp + 0x18], 3
cmp eax, ebx
je 0x40d1dd
push ebx
push ebx
push ebx
push ebx
push 1
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.1__SV1__.NET_CLR_2.0.50727_
mov ecx, eax
call fcn.0041154a
jmp 0x40d1df
xor eax, eax
mov dword [esi + 4], eax
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x10], 0xffffffff
mov eax, esi
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
add esp, 0x10
ret 4

Function at 0x40da90
Capabilities:
Get local ipv4 addresses
Get mac address on windows

Disassembly:
push ecx
push esi
push 0x170
mov dword [esp + 8], 0x170
call fcn.0041066b
mov esi, eax
add esp, 4
test esi, esi
je 0x40db54
push 0x170
push 0
push esi
call fcn.00431760
add esp, 0xc
lea eax, [esp + 4]
push eax
push esi
push 0
push 0
push 0
call sub.IPHLPAPI.DLL_GetAdaptersAddresses
cmp eax, 0x6f
jne 0x40dae5
push esi
call fcn.0041069a
add esp, 4
pop esi
pop ecx
ret 4
lea ecx, [esp + 4]
push ecx
push esi
push 0
push 0
push 0
call sub.IPHLPAPI.DLL_GetAdaptersAddresses
test eax, eax
jne 0x40db4b
mov eax, esi
mov ecx, 6
cmp dword [eax + 0x34], ecx
je 0x40db1b
mov eax, dword [eax + 8]
test eax, eax
jne 0x40db01
push esi
call fcn.0041069a
add esp, 4
pop esi
pop ecx
ret 4
movzx edx, byte [eax + 0x31]
movzx ecx, byte [eax + 0x30]
push edx
movzx edx, byte [eax + 0x2f]
push ecx
movzx ecx, byte [eax + 0x2e]
push edx
movzx edx, byte [eax + 0x2d]
movzx eax, byte [eax + 0x2c]
push ecx
mov ecx, dword [esp + 0x1c]
push edx
push eax
push 0x450cf8
push ecx
call fcn.00401500
add esp, 0x20
push esi
call fcn.0041069a
add esp, 4
pop esi
pop ecx
ret 4
Function at 0x41154a
Capabilities:
Create http request

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, ecx
and dword [esi + 0x10], 0
and dword [esi + 0xc], 0
mov dword [esi + 4], eax
mov eax, dword [ebp + 8]
mov dword [esi], vtable.CInternetSession.0
test eax, eax
jne 0x411575
call fcn.00414b6e
mov eax, dword [eax + 0x10]
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [esi + 8], eax
test eax, eax
jne 0x411598
push eax
push dword [esi + 4]
call fcn.004114d0
push esi
push eax
mov ecx, 0x45cdfc
call fcn.00411157
mov eax, esi
pop esi
pop ebp
ret 0x18

Function at 0x411fcb
Capabilities:
Connect to http server

Disassembly:
push 4
mov eax, 0x444ec6
call fcn.00430ea2
mov esi, ecx
mov dword [ebp - 0x10], esi
push dword [ebp + 0x20]
mov edi, dword [ebp + 8]
push dword [ebp + 0x14]
push dword [ebp + 0xc]
push edi
call fcn.00411f8b
and dword [ebp - 4], 0
lea ecx, [esi + 0x18]
mov dword [esi], vtable.CHttpConnection.0
call fcn.00401850
push dword [esi + 8]
mov edi, dword [edi + 8]
push dword [ebp + 0x10]
mov byte [ebp - 4], 1
push 3
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0xc]
push edi
call dword [sym.imp.WININET.dll_InternetConnectW]
mov dword [esi + 4], eax
test eax, eax
jne 0x412032
push eax
push dword [esi + 8]
call fcn.004114d0
push dword [esi + 0xc]
mov ecx, 0x45cdfc
push eax
call fcn.00411157
mov eax, esi
call fcn.00430f7a
ret 0x1c

Function at 0x413679
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ebx
xor ebx, ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 4], ebx
cmp dword [ebp + 0xc], ebx
je 0x4136c1
call fcn.00414b6e
mov esi, dword [eax + 0xc]
push 0xf0
push dword [ebp + 0xc]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x4136c1
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 4], eax
test eax, eax
je 0x413704
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
mov esi, dword [ebp + 8]
mov dword [ebp + 0xc], 1
test ebx, ebx
je 0x4136ed
push dword [ebp + 0x10]
mov eax, dword [edi]
push ebx
push esi
mov ecx, edi
call dword [eax + 0x20]
cmp dword [ebp - 4], 0
mov dword [ebp + 0xc], eax
je 0x4136ed
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FreeResource]
cmp dword [esi + 0x4c], 0
je 0x413701
mov ecx, dword [esi + 0x4c]
push dword [ebp + 0x10]
mov eax, dword [ecx]
call dword [eax + 0xa0]
mov eax, dword [ebp + 0xc]
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x41b5a2
Capabilities:
Get graphical window text

Disassembly:
push 4
mov eax, 0x445140
call fcn.00430ea2
mov esi, ecx
cmp dword [esi + 0x50], 0
jne 0x41b5c7
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 0x20]
call dword [sym.imp.USER32.dll_GetWindowTextW]
jmp 0x41b60d
lea ecx, [ebp - 0x10]
call fcn.00401850
mov ecx, dword [esi + 0x50]
mov eax, dword [ecx]
and dword [ebp - 4], 0
lea edx, [ebp - 0x10]
push edx
call dword [eax + 0x8c]
push 0xffffffffffffffff
push dword [ebp - 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.00410709
add esp, 0x10
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
mov esi, eax
call fcn.00401940
mov eax, esi
call fcn.00430f7a
ret 8