joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f0ac0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x533431
push eax
mov dword fs:[0], esp
sub esp, 0xec
push edi
mov edi, ecx
mov eax, dword [edi + 0x5c]
test eax, eax
jne 0x4f0afd
xor eax, eax
pop edi
mov ecx, dword [esp + 0xec]
mov dword fs:[0], ecx
add esp, 0xf8
ret
push esi
push 0x400
lea ecx, [esp + 0xc]
call fcn.00529d21
push 0
push 0x1000
lea eax, [esp + 0x10]
push 0
push eax
lea ecx, [esp + 0x40]
mov dword [esp + 0x10c], 0
call fcn.00529069
lea ecx, [esp + 0x30]
mov byte [esp + 0xfc], 1
push ecx
mov ecx, dword [edi + 0x5c]
call fcn.004e9750
lea ecx, [esp + 8]
call fcn.00529f90
lea ecx, [esp + 0x30]
call fcn.005291cd
mov edx, dword [esp + 8]
push 0
push 0
lea ecx, [esp + 0x10]
call dword [edx + 0x28]
push 0
push 0x1000
lea eax, [esp + 0x10]
push 1
push eax
lea ecx, [esp + 0x84]
call fcn.00529069
lea ecx, [esp + 0x74]
lea esi, [edi + 0x60]
push ecx
mov ecx, esi
mov byte [esp + 0x100], 2
call fcn.004e9bc0
lea ecx, [esp + 0x74]
call fcn.005291cd
lea ecx, [esp + 8]
call fcn.00529f91
mov eax, dword [edi + 0x5c]
lea edx, [esp + 0xb8]
push edx
push 0x3c
mov eax, dword [eax + 0xc8]
push eax
call dword [sym.imp.GDI32.dll_GetObjectA]
lea ecx, [esp + 0xb8]
push ecx
mov ecx, esi
call fcn.004e7400
mov edx, dword [edi + 0x5c]
push 0xffffffffffffffff
mov ecx, esi
mov eax, dword [edx + 0xdc]
mov dword [esi + 0xdc], eax
call fcn.004e96f0
mov ecx, esi
call fcn.004ea2a0
mov eax, dword [edi + 0x5c]
push 0xffffffffffffffff
mov ecx, esi
mov eax, dword [eax + 0xe0]
mov dword [esi + 0xe0], eax
call fcn.004e96f0
mov ecx, esi
call fcn.004ea2a0
mov ecx, dword [edi + 0x5c]
push 0xffffffffffffffff
mov eax, dword [ecx + 0xe4]
mov ecx, esi
mov dword [esi + 0xe4], eax
call fcn.004e96f0
mov ecx, esi
call fcn.004ea2a0
mov ecx, dword [edi + 0x5c]
call fcn.004e6be0
push eax
mov ecx, esi
call fcn.004e6bf0
mov ecx, dword [edi + 0x5c]
call fcn.004e71a0
push eax
mov ecx, esi
call fcn.004e7140
mov ecx, dword [edi + 0x5c]
call fcn.004e72c0
push eax
mov ecx, esi
call fcn.004e7270
mov ecx, dword [edi + 0x5c]
push 0
call fcn.004e64c0
push eax
mov ecx, esi
call fcn.004e64d0
mov edx, dword [edi + 0x7c]
push 1
push 0
push edx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x74]
mov byte [esp + 0xfc], 1
call fcn.00529145
lea ecx, [esp + 0x30]
mov byte [esp + 0xfc], 0
call fcn.00529145
lea ecx, [esp + 8]
mov dword [esp + 0xfc], 0xffffffff
call fcn.00529daa
mov ecx, dword [esp + 0xf4]
pop esi
mov eax, 1
pop edi
mov dword fs:[0], ecx
add esp, 0xf8
ret
Function at 0x4f2360
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x533657
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x158
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
mov dword [esp + 0xc], esi
mov dword [esi], method.CMenu.virtual_0
mov dword [esi + 4], ebx
lea ecx, [esi + 0x1c]
mov dword [esp + 0x16c], ebx
call fcn.0052016c
lea ecx, [esi + 0x24]
mov byte [esp + 0x16c], 1
call fcn.0052016c
mov edi, dword [sym.imp.USER32.dll_GetSysColor]
push 7
mov byte [esp + 0x170], 2
mov dword [esi], method.CMenu.virtual_0
call edi
push 0xe
mov dword [esi + 0x2c], eax
call edi
push 0xf
mov dword [esi + 0x30], eax
call edi
push 4
mov dword [esi + 0x34], eax
call edi
push 0xd
mov dword [esi + 0x38], eax
call edi
push 0x14
mov dword [esi + 0x3c], eax
call edi
push 0x10
mov dword [esi + 0x40], eax
call edi
push 0x11
mov dword [esi + 0x44], eax
call edi
push 0xf
mov dword [esi + 0x48], eax
call edi
push 0x14
mov dword [esi + 0x4c], eax
call edi
push 0x10
mov dword [esi + 0x50], eax
call edi
mov dword [esi + 0x54], eax
mov eax, 0x14
mov ecx, eax
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], ecx
mov ecx, 0x55
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x10]
push ebx
push eax
push ebx
push 0x29
mov dword [esi + 0x58], ebx
mov dword [esi + 0x5c], ebx
mov dword [esi + 0x60], ebx
mov dword [esi + 0x64], ebx
mov dword [esi + 0xc], ebx
mov dword [esp + 0x20], 0x154
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
lea ecx, [esp + 0xb0]
push ecx
call dword [sym.imp.GDI32.dll_CreateFontIndirectA]
mov ecx, esi
mov dword [esi + 0x10], eax
mov dword [esi + 8], ebx
call fcn.004f2e80
mov eax, esi
mov ecx, dword [esp + 0x164]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x164
ret
Function at 0x4f2ed0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x533730
push eax
mov dword fs:[0], esp
sub esp, 8
push ebx
push ebp
push esi
push edi
mov esi, ecx
call fcn.0052bd19
mov edi, dword [eax + 0xc]
xor ebp, ebp
cmp edi, ebp
jne 0x4f2f03
xor al, al
jmp 0x4f302f
mov ebx, dword [esp + 0x28]
push 0xf1
and ebx, 0xffff
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, ebp
jne 0x4f2f25
xor al, al
jmp 0x4f302f
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebp
jne 0x4f2f38
xor al, al
jmp 0x4f302f
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
cmp edi, ebp
jne 0x4f2f4c
xor al, al
jmp 0x4f302f
xor eax, eax
xor ecx, ecx
mov ax, word [edi + 2]
push ebp
mov dword [esi + 0x14], eax
xor eax, eax
mov ax, word [edi + 4]
mov edx, dword [esi + 0x14]
mov dword [esi + 0x18], eax
mov cx, word [edi + 6]
push ecx
push 5
push eax
push edx
lea ecx, [esi + 0x1c]
call fcn.00520231
test eax, eax
jne 0x4f2f80
xor al, al
jmp 0x4f302f
mov eax, dword [esi + 0x34]
push eax
mov eax, dword [esi + 0x20]
push eax
call dword [sym.imp.COMCTL32.dll_ImageList_SetBkColor]
mov dword [esp + 0x14], ebp
mov dword [esp + 0x10], 0x681ebc
mov dword [esp + 0x20], ebp
call fcn.0052bd19
mov eax, dword [eax + 0xc]
push ebx
push eax
call dword [sym.imp.USER32.dll_LoadBitmapA]
push eax
lea ecx, [esp + 0x14]
call fcn.00528d1e
mov edx, dword [esp + 0x14]
mov ecx, dword [esi + 0x20]
lea eax, [esp + 0x10]
push 0xc0c0c0
neg eax
sbb eax, eax
and eax, edx
push eax
push ecx
call dword [sym.imp.COMCTL32.dll_ImageList_AddMasked]
lea ecx, [esp + 0x10]
call fcn.00528d75
xor ecx, ecx
lea ebx, [edi + 8]
cmp word [edi + 6], cx
jbe 0x4f3014
mov ax, word [ebx]
test ax, ax
je 0x4f3006
mov edx, ecx
inc ecx
mov dword [esp + 0x28], ecx
push eax
push edx
mov ecx, esi
call fcn.004f3050
mov ecx, dword [esp + 0x28]
xor edx, edx
inc ebp
mov dx, word [edi + 6]
add ebx, 2
cmp ebp, edx
jl 0x4f2fea
mov dword [esp + 0x10], method.CGdiObject.virtual_0
lea ecx, [esp + 0x10]
mov dword [esp + 0x20], 1
call fcn.00528d75
mov al, 1
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret 4

Function at 0x4f3550
Capabilities:
Get graphical window text

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x50
push esi
mov esi, dword [esp + 0x58]
push edi
push eax
mov ecx, esi
call fcn.0052a3ce
mov edi, eax
mov eax, dword [esi]
test eax, eax
je 0x4f3596
lea ecx, [esp + 8]
push 0x50
push ecx
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
lea edx, [esp + 8]
push edx
call fcn.0050fff8
mov ecx, dword [esp + 0x68]
add esp, 4
pop edi
mov dword [ecx], eax
pop esi
add esp, 0x50
ret 0xc
mov edx, dword [esp + 0x64]
lea ecx, [esp + 8]
mov eax, dword [edx]
push eax
push 0x6a2298
push ecx
call fcn.00511e9f
add esp, 0xc
lea edx, [esp + 8]
push edx
push edi
call dword [sym.imp.USER32.dll_SetWindowTextA]
pop edi
pop esi
add esp, 0x50
ret 0xc
Function at 0x4f6c90
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + str.80_]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x6a242c]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x4f6ca3
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x4f6ce4
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x6a24d4]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x4f6d16
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4f6d1a
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x4f6d0b
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x4f6d38
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4f6d3c
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x4f6d2d
xor ecx, ecx
mov eax, 0x6a243c
xor ebx, ebx
mov bl, byte [ecx + 0x6a24e4]
cmp byte [esp + ebx + 0x14], 0
je 0x4f6d67
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x6a24fc]
cmp byte [esp + ebx + 0x14], 0
je 0x4f6d7e
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, str.80_
jl 0x4f6d4e
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x4f6cd7
lea edx, [esp + 0x84]
push edx
call fcn.004f6dc0
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x4fb360
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6eb348]
xor edx, edx
cmp eax, edx
jne 0x4fb386
xor eax, eax
mov byte [eax + 0x6eb248], al
inc eax
cmp eax, 0x100
jl 0x4fb36e
mov dword [0x6eb348], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6eb248
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4fb417
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4fb3ea
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x4fb3b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4fb420
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4fb473
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x4fb45a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x501df0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x533b9e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.00502710
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x68352c
call fcn.00521c45
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x501e83
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00521c45
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x501e7c
push 0
mov ecx, eax
call fcn.004f8f90
mov dword [esi + 0xc], eax
jmp 0x501e85
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x501e85
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x5242e4
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x52431c
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0052235f
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00522337
jmp 0x524328
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x525ae2
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x525b24
call fcn.0052bd19
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x525b24
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x525b1b
xor eax, eax
jmp 0x525b2c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00525b32
pop edi
pop esi
pop ebx
ret 4

Function at 0x52c249
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x52c277
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x52c295
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0052c1af
jmp 0x52c295
mov eax, dword [esi + 0x14]
test eax, eax
je 0x52c295
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0052c1af
test edi, edi
mov eax, edi
jne 0x52c27f
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x401ee2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x411280]
jne 0x401eec
repz ret
jmp fcn.00404399

Function at 0x407601
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
pushal
call 0x407610
pop dword [ebp - 0x48]
mov eax, 0x3a4e8c72
sub eax, 0x3a0e1662
sub dword [ebp - 0x48], eax
push 0x40
push 0x1000
push 0x3c35c
push 0
mov eax, sym.imp.kernel32.dll_VirtualAlloc
add eax, dword [ebp - 0x48]
call dword [eax]
mov ecx, 0x53b0
mov edx, eax
mov ebx, 0x413bc4
add ebx, dword [ebp - 0x48]
mov esi, 0x9ae0dfd9
add esi, 0x396b7217
add dword [ebp - 4], eax
mov edi, dword [ebx]
sub dword [ebp - 0x3c], 0x4d7a32b
sub edi, esi
xor dword [ebp - 0xc], 0xcbcc5a5
mov dword [edx], edi
mov dword [ebp - 0x38], 0x79a66b68
add edx, 0x8f10df41
sub edx, 0x8f10df3d
add ebx, 4
loop 0x40765e
add eax, 0xd377fa11
sub eax, 0xd376b87e
mov ebx, eax
add eax, 0x975c33f8
sub eax, 0x975c33f3
mov ecx, 0xece334f8
add ecx, 0x135ccb08
add ecx, dword [ebp - 0x48]
call ebx
leave
ret
Function at 0x40894c
Capabilities:
Encode data using xor

Disassembly:
push 0x4085d8
mov esi, dword [esp]
add esp, 4
dec edx
call fcn.00408982
sub edx, 0x7a16e718
push 0x912e4561
mov edx, dword [esp]
add esp, 4
xor dword [ebx], esi
inc ebx
dec edi
add edi, 0xc32e1b00
cmp ebx, ecx
jne fcn.0040894c
ret
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
nop
nop
pop eax
nop
add eax, 0x403d6f
nop
nop
sub eax, 0x403d15
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
jl 0x430030
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
popal
nop
nop
jmp loc.00401219
Function at 0x41dc60
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x42b044]
xor eax, ebp
mov dword [ebp - 4], eax
mov word [ebp - 0x210], 0
push 0x206
push 0
lea eax, [ebp - 0x20e]
push eax
call fcn.004012f0
add esp, 0xc
mov dword [ebp - 0x218], 0
mov dword [ebp - 0x21c], 0
mov dword [ebp - 0x214], 0xffffffff
push 0x104
lea ecx, [ebp - 0x210]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
movzx edx, word [ebp - 0x210]
sub edx, 0x41
mov dword [ebp - 0x218], edx
lea eax, [ebp - 0x21c]
push eax
mov ecx, dword [ebp - 0x218]
push ecx
call fcn.0041a010
add esp, 8
mov edx, dword [ebp - 0x21c]
push edx
call fcn.0041a130
add esp, 4
mov dword [ebp - 0x214], eax
cmp dword [ebp - 0x214], 0xffffffff
jne 0x41dd0a
xor eax, eax
jmp 0x41dd1d
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x214]
push ecx
call fcn.0041dae0
add esp, 8
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004012de
mov esp, ebp
pop ebp
ret

Function at 0x1000125c
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
mov dword [ebp - 0xc], 0
call sub.KERNEL32.DLL_GetEnvironmentStringsA
mov ebx, eax
mov dword [ebp - 0x10], ebx
jmp 0x10001299
cmp byte [ebx], 0x3d
je 0x10001285
inc dword [ebp - 0xc]
mov edi, ebx
xor eax, eax
stc
sbb ecx, ecx
repne scasb al, byte es:[edi]
neg ecx
lea eax, [ecx - 2]
mov edi, eax
inc edi
lea ebx, [ebx + edi]
cmp byte [ebx], 0
jne 0x10001278
mov edi, dword [ebp - 0xc]
inc edi
lea edi, [edi*4]
mov dword [ebp - 0x14], edi
push dword [ebp - 0x14]
call sub.CRTDLL.DLL_malloc
pop ecx
mov dword [ebp - 8], eax
mov dword [0x10003010], eax
cmp dword [ebp - 8], 0
jne 0x100012cc
xor eax, eax
jmp 0x10001342
mov ebx, dword [ebp - 0x10]
jmp 0x10001325
mov edi, ebx
xor eax, eax
stc
sbb ecx, ecx
repne scasb al, byte es:[edi]
neg ecx
lea eax, [ecx - 2]
mov edi, eax
inc edi
mov dword [ebp - 4], edi
cmp byte [ebx], 0x3d
je 0x1000131f
push dword [ebp - 4]
call sub.CRTDLL.DLL_malloc
pop ecx
mov esi, dword [ebp - 8]
mov dword [esi], eax
or eax, eax
jne 0x10001308
jmp 0x10001342
push ebx
mov edi, dword [ebp - 8]
push dword [edi]
call sub.CRTDLL.DLL_strcpy
add esp, 8
add dword [ebp - 8], 4
mov edx, dword [ebp - 4]
lea ebx, [ebx + edx]
cmp byte [ebx], 0
jne 0x100012d1
mov edx, dword [ebp - 8]
mov dword [edx], 0
mov eax, 1
pop edi
pop esi
pop ebx
leave
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x68174b
Capabilities:
Write file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ebx
push edi
mov edi, ecx
mov eax, dword [edi + 0x44]
xor ebx, ebx
cmp eax, ebx
je 0x6817a6
cmp eax, 0xffffffff
je 0x6817a6
cmp dword [ebp + 8], ebx
je 0x6817a6
push esi
push dword [ebp + 8]
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov edi, dword [edi + 0x44]
push ebx
mov esi, eax
lea eax, [ebp - 4]
push eax
add esi, esi
push esi
push dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x68f302
cmp esi, dword [ebp - 4]
jne 0x68f31d
pop esi
pop edi
mov eax, ebx
pop ebx
leave
ret 4
mov ebx, 0x80070057
jmp 0x68179e

Function at 0x68227c
Capabilities:
Query environment variable

Disassembly:
push 0x20
mov eax, 0x69621c
call fcn.00681350
xor ebx, ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x24], ebx
push ebx
push 0x20019
push dword [0x69b458]
lea ecx, [ebp - 0x2c]
push 0x80000002
mov dword [ebp - 4], ebx
mov dword [ebp - 0x18], ebx
call fcn.00682097
test eax, eax
jne 0x6823c4
lea eax, [ebp - 0x20]
push eax
push dword [0x69b45c]
lea ecx, [ebp - 0x2c]
push ebx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x20], ebx
call fcn.006823dc
test eax, eax
jne 0x6823c4
mov eax, dword [ebp - 0x20]
xor ecx, ecx
push 2
add eax, eax
pop edx
mul edx
seto cl
mov byte [ebp - 4], 1
neg ecx
or ecx, eax
push ecx
call fcn.006813e0
mov esi, eax
pop ecx
mov dword [ebp - 0x1c], esi
cmp esi, ebx
je 0x6823c4
lea eax, [ebp - 0x20]
push eax
push dword [0x69b45c]
lea ecx, [ebp - 0x2c]
push esi
call fcn.006823dc
test eax, eax
jne 0x6823bb
push ebx
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
call esi
mov edi, eax
cmp edi, ebx
je 0x6823bb
xor ecx, ecx
push 2
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.006813e0
pop ecx
mov dword [ebp - 0x14], eax
cmp eax, ebx
je 0x6823bb
push edi
push eax
push dword [ebp - 0x1c]
call esi
mov esi, eax
cmp esi, ebx
je 0x6823b2
cmp dword [ebp + 8], ebx
je 0x68ea08
push dword [0x69b460]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea edi, [eax + esi + 1]
xor ecx, ecx
push 2
pop edx
mov eax, edi
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.006813e0
pop ecx
mov dword [ebp - 0x18], eax
cmp eax, ebx
je 0x6823b2
push dword [ebp - 0x14]
push esi
push eax
call fcn.006821cb
push dword [0x69b460]
push edi
push dword [ebp - 0x18]
call fcn.00682436
push dword [ebp - 0x14]
call fcn.006813c0
pop ecx
push dword [ebp - 0x1c]
call fcn.006813c0
pop ecx
lea ecx, [ebp - 0x2c]
call fcn.00681f10
mov eax, dword [ebp - 0x18]
call fcn.00681390
ret 4