joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4841c6
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x58d224]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
push ebx
push esi
push edi
mov edi, ecx
mov ecx, eax
shr ecx, 0x10
mov dword [ebp - 0x214], edi
test cx, cx
je 0x48422a
add edi, 0x28
cmp word [eax], 0x3c
mov ecx, edi
jne 0x48421c
push eax
call fcn.0049b851
test al, al
jne 0x484287
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004d4e68
leave
ret 8
push 0
push eax
call fcn.0049b89f
test al, al
je 0x484209
jmp 0x484287
push edx
push eax
call fcn.004863c0
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
je 0x484209
push esi
call fcn.004863c0
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
jne 0x48425a
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x484209
push 0
push esi
add edi, 0x28
call fcn.004863c0
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
mov ecx, edi
call fcn.0049bb92
test al, al
je 0x484209
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
lea eax, [ebp - 0x210]
mov ecx, edi
push eax
call fcn.0049b74f
sub esp, 0x20c
mov esi, eax
mov edi, esp
mov ecx, 0x83
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp - 0x214]
call fcn.00483eda
jmp 0x48420b
Function at 0x4868b4
Capabilities:
Log keystrokes via polling

Disassembly:
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
push 0x11
call edi
push 8
pop ecx
test ax, ax
push 1
cmovs esi, ecx
call edi
test ax, ax
jns 0x4868d7
or esi, 1
push 2
call edi
test ax, ax
jns 0x4868e3
or esi, 2
push 0x10
call edi
test ax, ax
jns 0x4868ef
or esi, 4
push 0x12
call edi
test ax, ax
jns 0x4868fb
or esi, 0x20
pop edi
mov eax, esi
pop esi
ret
Function at 0x48aef4
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
push edi
mov edi, ecx
call dword [sym.imp.USER32.dll_GetFocus]
mov ecx, dword [edi + 0xa8]
mov esi, dword [ebp + 8]
cmp eax, ecx
je 0x48af20
cmp esi, dword [edi + 0x108]
je 0x48af20
push ecx
call dword [sym.imp.USER32.dll_SetFocus]
mov eax, dword [edi + 0x108]
cmp esi, eax
je 0x48b006
test eax, eax
je 0x48af87
xorps xmm0, xmm0
mov dword [ebp - 0x20], 0x17
movlpd qword [ebp - 0x18], xmm0
movlpd qword [ebp - 0x10], xmm0
movlpd qword [ebp - 8], xmm0
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [edi + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + pe_nt_image_headers32]
xor eax, eax
mov ecx, edi
push eax
push eax
push eax
push str.killfocus
push dword [edi + 0x108]
call fcn.0048aa2d
and dword [edi + 0x108], 0
test esi, esi
je 0x48b006
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
cmp eax, edi
jne 0x48b006
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x108]
test al, al
je 0x48b006
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x48b006
xorps xmm0, xmm0
mov dword [edi + 0x108], esi
movlpd qword [ebp - 0x18], xmm0
movlpd qword [ebp - 0x10], xmm0
movlpd qword [ebp - 8], xmm0
mov dword [ebp - 0x20], 0x18
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [edi + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + pe_nt_image_headers32]
xor eax, eax
mov ecx, edi
push eax
push eax
push eax
push str.setfocus
push dword [edi + 0x108]
call fcn.0048aa2d
pop edi
pop esi
leave
ret 4

Function at 0x48c160
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x48c192
xor eax, eax
inc eax
cmp byte [ebp + 0xc], 0
push 4
pop edx
cmovne edx, eax
xor eax, eax
cmp byte [ebp + 8], al
cmovne eax, edx
push eax
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
pop esi
pop ebp
ret 8
Function at 0x48f51e
Capabilities:
Terminate process

Disassembly:
push 0x2e0
mov eax, 0x53e07e
call fcn.004d5b87
mov edi, ecx
push 0xfffffffffffffff0
call fcn.004833e1
push eax
call dword [sym.imp.USER32.dll_GetWindowLongW]
and eax, 0xff3fffff
mov ecx, edi
or eax, 0x6000000
push eax
push 0xfffffffffffffff0
call fcn.004833e1
push eax
call dword [sym.imp.USER32.dll_SetWindowLongW]
mov eax, dword [edi]
lea ebx, [edi + 0x30]
mov ecx, edi
call dword [eax + 0x30]
push eax
push dword [edi + 4]
mov ecx, ebx
call fcn.00486597
mov ecx, edi
lea eax, [edi + 0x24]
neg ecx
sbb ecx, ecx
and ecx, eax
push ecx
mov ecx, ebx
call fcn.00485767
lea ecx, [ebp - 0x2e8]
call fcn.004b7af5
mov eax, dword [edi]
lea ecx, [ebp - 0x118]
push ecx
xor esi, esi
mov ecx, edi
mov dword [ebp - 4], esi
call dword [eax + 0x28]
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 1
call fcn.0048358a
lea ecx, [ebp - 0x94]
test al, al
mov eax, dword [edi]
push ecx
mov ecx, edi
jne 0x48f60e
call dword [eax + 0x2c]
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00482f38
push eax
call fcn.00512f9b
pop ecx
lea ecx, [ebp - 0x94]
movzx esi, ax
mov byte [ebp - 4], 1
call fcn.00482e21
mov ecx, edi
lea eax, [edi + 0x28]
neg ecx
push 0
sbb ecx, ecx
and ecx, eax
push ebx
push ecx
lea ecx, [ebp - 0x118]
call fcn.00482f38
push eax
push esi
lea ecx, [ebp - 0x2e8]
call fcn.004b8d8f
mov esi, eax
jmp 0x48f64c
call dword [eax + 0x2c]
mov edx, edi
mov byte [ebp - 4], 3
neg edx
lea ecx, [edi + 0x28]
push esi
sbb edx, edx
push ebx
and edx, ecx
mov ecx, eax
push edx
push esi
call fcn.00482f38
push ecx
mov ecx, esp
mov dword [ecx], eax
lea ecx, [ebp - 0x2e8]
call fcn.004b8d8f
lea ecx, [ebp - 0x94]
mov byte [ebp - 4], 1
mov esi, eax
call fcn.00482e21
test esi, esi
jne 0x48f6b5
push 0xffffffffffffffff
push str.Failed_to_load_resource_file
lea ecx, [ebp - 0x94]
call fcn.00482d1f
mov eax, dword [edi]
lea ecx, [ebp - 0x19c]
push ecx
mov ecx, edi
mov byte [ebp - 4], 4
call dword [eax + 0x2c]
push eax
lea ecx, [ebp - 0x94]
mov byte [ebp - 4], 5
call fcn.00482fe4
lea ecx, [ebp - 0x19c]
mov byte [ebp - 4], 4
call fcn.00482e21
push 0x10
push str.Duilib
lea ecx, [ebp - 0x94]
call fcn.00482f38
push eax
push esi
call dword [sym.imp.USER32.dll_MessageBoxW]
push 1
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push esi
mov ecx, ebx
call fcn.00485977
mov edx, edi
lea eax, [edi + 0x20]
neg edx
mov ecx, ebx
sbb edx, edx
and edx, eax
push edx
call fcn.004856ad
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x1c]
lea ecx, [ebp - 0x118]
call fcn.00482e21
lea ecx, [ebp - 0x2e8]
call fcn.0049b567
xor eax, eax
call fcn.004d5b31
ret 0x10
Function at 0x490808
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
mov eax, dword [esi]
call dword [eax + 0x11c]
mov edi, dword [ebp + 8]
test al, al
jne 0x490849
mov eax, dword [edi]
sub eax, 9
cmp eax, 0xc
ja 0x490849
mov ecx, dword [esi + 0x6d4]
push edi
test ecx, ecx
je 0x49083d
mov eax, dword [ecx]
call dword [eax + 0x18]
jmp 0x490a28
mov ecx, esi
call fcn.004b95f2
jmp 0x490a28
cmp dword [edi], 0x13
jne 0x490873
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x490a28
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x18]
mov ecx, esi
call fcn.004927ec
jmp 0x490a28
cmp dword [edi], 3
push ebx
push 0xd
pop ebx
jne 0x4908a3
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x4908a3
cmp word [edi + 0x14], bx
jne 0x4908a3
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x18]
mov ecx, esi
call fcn.004927ec
jmp 0x490a27
cmp dword [edi], ebx
jne 0x4908f1
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x490a27
push 0x11
lea edi, [esi + 0x6c0]
call dword [sym.imp.USER32.dll_GetKeyState]
mov ecx, 0x8000
test cx, ax
jne 0x490934
mov ebx, dword [edi]
mov ecx, esi
call fcn.00491da7
mov ecx, edi
test al, al
je 0x49094f
call dword [ebx + 0x10]
neg al
mov ecx, edi
sbb al, al
inc al
movzx eax, al
push eax
jmp 0x490951
mov ecx, dword [esi + 0x6d4]
test ecx, ecx
je 0x49090e
mov eax, dword [ecx]
call dword [eax + 4]
cmp byte [eax + 0x458], 0
je 0x49090e
cmp dword [edi], 0xf
je 0x4908a7
cmp dword [edi], 0xe
jne 0x490959
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x490a27
xor eax, eax
push eax
push eax
push eax
push str.itemclick
jmp 0x490a03
mov esi, dword [edi]
mov ecx, edi
call dword [esi + 0x10]
neg al
mov ecx, edi
sbb al, al
inc al
movzx eax, al
push eax
call dword [esi + 0x18]
jmp 0x490a27
push 1
call dword [ebx + 0x14]
jmp 0x490a27
cmp dword [edi], 0xb
jne 0x490999
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x490a27
or dword [esi + 0x6d0], 8
mov ecx, esi
call fcn.004927ec
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x48]
test al, al
je 0x490a27
xor eax, eax
push eax
push eax
push eax
push str.mouseenter
jmp 0x490a03
cmp dword [edi], 0xa
jne 0x4909cf
mov eax, dword [esi + 0x6d0]
test al, 8
je 0x490a27
and eax, 0xfffffff7
mov ecx, esi
mov dword [esi + 0x6d0], eax
call fcn.004927ec
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x48]
test al, al
je 0x490a27
xor eax, eax
push eax
push eax
push eax
push str.mouseleave
jmp 0x490a03
cmp dword [edi], 0x1b
jne 0x4909e3
push 0
push dword [edi + 0x1c]
push dword [edi + 0x18]
push str.timer
jmp 0x490a03
cmp dword [edi], 0x14
jne 0x490a0e
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0xf0]
test al, al
je 0x490a0e
push 0
push dword [edi + 0x1c]
push dword [edi + 0x18]
push str.menu
mov ecx, dword [esi + 0x44]
push esi
call fcn.0048aa2d
jmp 0x490a27
mov ecx, dword [esi + 0x6d4]
push edi
test ecx, ecx
je 0x490a20
mov eax, dword [ecx]
call dword [eax + 0x18]
jmp 0x490a27
mov ecx, esi
call fcn.0048c909
pop ebx
pop edi
pop esi
pop ebp
ret 4
Function at 0x490d4a
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
mov eax, dword [esi]
call dword [eax + 0x11c]
mov edi, dword [ebp + 8]
test al, al
jne 0x490d8b
mov eax, dword [edi]
sub eax, 9
cmp eax, 0xc
ja 0x490d8b
mov ecx, dword [esi + 0x560]
push edi
test ecx, ecx
je 0x490d7f
mov eax, dword [ecx]
call dword [eax + 0x18]
jmp 0x490f16
mov ecx, esi
call fcn.00490a2e
jmp 0x490f16
mov ecx, dword [esi + 0x560]
push ebx
test ecx, ecx
je 0x490dea
mov eax, dword [ecx]
call dword [eax + 4]
cmp byte [eax + 0x458], 0
je 0x490dea
cmp dword [edi], 0xf
jne 0x490dea
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x490f15
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
push 0x11
call edi
mov ebx, 0x8000
test bx, ax
jne 0x490dd8
push 0x10
call edi
test bx, ax
je 0x490e42
mov ecx, dword [esi + 0x560]
test ecx, ecx
je 0x490f15
push 0
jmp 0x490e63
cmp dword [edi], 0xd
jne 0x490e73
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x490f15
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x48]
xor edi, edi
test al, al
je 0x490e23
mov ecx, dword [esi + 0x44]
push edi
push edi
push edi
push str.buttondown
push esi
call fcn.0048aa2d
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
mov ebx, 0x8000
test bx, ax
jne 0x490e54
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
test bx, ax
jne 0x490e54
lea ecx, [esi + 0x550]
mov eax, dword [ecx]
push 1
call dword [eax + 0x14]
jmp 0x490f15
mov ecx, dword [esi + 0x560]
test ecx, ecx
je 0x490f15
push edi
mov eax, dword [ecx]
push dword [esi + 0x554]
call dword [eax + 0x10]
jmp 0x490f15
cmp dword [edi], 0xe
jne 0x490e96
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x490f15
xor edi, edi
push edi
push edi
push edi
push str.itemclick
jmp 0x490f02
cmp dword [edi], 0xb
jne 0x490ece
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x490f15
or dword [esi + 0x55c], 8
mov ecx, esi
call fcn.004927ec
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x48]
test al, al
je 0x490f15
xor edi, edi
push edi
push edi
push edi
push str.mouseenter
jmp 0x490f02
cmp dword [edi], 0xa
jne 0x490f0d
mov eax, dword [esi + 0x55c]
test al, 8
je 0x490f15
and eax, 0xfffffff7
mov ecx, esi
mov dword [esi + 0x55c], eax
call fcn.004927ec
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x48]
test al, al
je 0x490f15
xor edi, edi
push edi
push edi
push edi
push str.mouseleave
mov ecx, dword [esi + 0x44]
push esi
call fcn.0048aa2d
jmp 0x490f15
push edi
mov ecx, esi
call fcn.00490a2e
pop ebx
pop edi
pop esi
pop ebp
ret 4
Function at 0x49137e
Capabilities:
Log keystrokes via polling

Disassembly:
sub ecx, 0x6c0
jmp fcn.004910bb
Function at 0x499b2a
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
mov cl, byte [ebp + 8]
mov eax, dword [esi + 8]
mov byte [esi + 0x13], cl
test eax, eax
je 0x499ba3
test cl, cl
je 0x499b4c
push 0
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
jmp 0x499ba3
push 0xfffffffffffffff0
push eax
call dword [sym.imp.USER32.dll_GetParent]
push eax
call dword [sym.imp.USER32.dll_GetWindowLongW]
mov ecx, eax
mov edx, 0x10000000
test edx, ecx
jne 0x499b6d
mov byte [esi + 0x10], 1
jmp 0x499b7d
and eax, 0x21000000
neg eax
sbb al, al
and al, 0xfe
add al, 7
mov byte [esi + 0x10], al
and ecx, 0x31000000
cmp ecx, edx
jne 0x499ba3
push 4
push dword [esi + 8]
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [esi + 8]
call dword [sym.imp.USER32.dll_GetParent]
push eax
mov ecx, esi
call fcn.0049a9fe
pop esi
pop ebp
ret 4
Function at 0x49c5ef
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x58d224]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x49c623
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x49c623
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
movzx eax, word [ebx]
test ax, ax
je 0x49c6d9
push esi
mov esi, ebx
mov ecx, ebx
mov edx, eax
cmp dx, 0x2f
je 0x49c642
cmp dx, 0x5c
jne 0x49c644
mov esi, ecx
add ecx, 2
movzx eax, word [ecx]
mov edx, eax
test ax, ax
jne 0x49c636
cmp esi, ebx
je 0x49c68c
sub esi, ebx
lea eax, [ebp - 0x414]
and esi, 0xfffffffe
push esi
push ebx
push eax
call fcn.0050e070
add esp, 0xc
cmp esi, 0x208
jae 0x49c6e7
xor eax, eax
mov word [ebp + esi - 0x414], ax
lea eax, [ebp - 0x414]
push eax
push edi
call fcn.0049c5ef
pop ecx
pop ecx
xor eax, eax
mov word [ebp - 0x20c], ax
pop esi
test edi, edi
je 0x49c6a9
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.00523b1a
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.00523aa9
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x49c6d9
push 0
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.004d4e68
leave
ret
call fcn.004d57a4
int3

Function at 0x49cd12
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x49cdbe
cmp dword [esi + 4], 0xffffffff
jne 0x49cdbe
push edi
lea edi, [esi + 0x244]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push edi
call fcn.00522295
pop ecx
movzx eax, word [esi + eax*2 + 0x242]
cmp eax, 0x5c
je 0x49cd65
cmp eax, 0x2f
je 0x49cd65
push 0x54a8bc
push edi
call fcn.00523aa9
pop ecx
pop ecx
cmp dword [ebp + 0x10], 1
pop edi
jne 0x49cd87
push 1
push 0
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x49cd87
mov eax, 0x2000000
jmp 0x49cdc3
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0049f4a1
add esp, 0x10
test eax, eax
jne 0x49cda5
mov eax, dword [ebp - 4]
jmp 0x49cdc3
push eax
call fcn.0049fb7e
pop ecx
xor ecx, ecx
mov dword [esi], eax
test eax, eax
mov edx, 0x200
cmove ecx, edx
mov eax, ecx
jmp 0x49cdc3
mov eax, 0x1000000
pop esi
leave
ret 0xc
Function at 0x49d272
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
movsx eax, byte [ebp + 0xc]
mov ecx, dword [edx]
xor eax, ecx
movzx eax, al
shr ecx, 8
mov eax, dword [eax*4 + 0x560098]
xor eax, ecx
mov ecx, dword [edx + 8]
mov dword [edx], eax
movzx eax, al
add eax, dword [edx + 4]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
mov dword [edx + 8], ecx
pop ebp
ret

Function at 0x49f59e
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
imul ecx, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
cmp byte [edi], 0
je 0x49f5d1
push 0
lea eax, [ebp + 0x10]
push eax
push ecx
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x49f5cc
mov byte [edi + 8], 1
mov eax, dword [ebp + 0x10]
jmp 0x49f5fb
mov edx, dword [edi + 0x1c]
push esi
mov esi, dword [edi + 0x18]
sub esi, edx
lea eax, [edx + ecx]
cmp eax, dword [edi + 0x18]
cmovbe esi, ecx
mov ecx, dword [edi + 0x14]
push esi
add ecx, edx
push ecx
push dword [ebp + 8]
call fcn.0050e070
add esp, 0xc
mov eax, esi
add dword [edi + 0x1c], esi
pop esi
xor edx, edx
div dword [ebp + 0xc]
pop edi
pop ebp
ret

Function at 0x49f72b
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x49f739
xor eax, eax
pop ebp
ret
mov ecx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
not ecx
cmp esi, 8
jb 0x49f7f8
push edi
mov edi, esi
shr edi, 3
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
sub edi, 1
jne 0x49f751
pop edi
test esi, esi
je 0x49f814
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x560098]
inc edx
sub esi, 1
jne 0x49f7fc
not ecx
mov eax, ecx
pop esi
pop ebp
ret
Function at 0x4b10b5
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi + 8]
mov edi, eax
mov edx, eax
and edi, 7
je 0x4b10e3
cmp eax, edi
jge 0x4b10d7
push esi
call fcn.004ac727
mov eax, dword [esi + 8]
pop ecx
mov ecx, edi
shr dword [esi + 0xc], cl
sub eax, edi
mov dword [esi + 8], eax
mov edx, eax
xor ecx, ecx
test eax, eax
jle 0x4b1106
mov edi, dword [esi + 0xc]
mov al, byte [esi + 0xc]
sub edx, 8
mov byte [ebp + ecx + 8], al
inc ecx
shr edi, 8
mov dword [esi + 0xc], edi
test edx, edx
jg 0x4b10ec
mov dword [esi + 8], edx
jmp 0x4b111b
mov eax, dword [esi]
cmp eax, dword [esi + 4]
jb 0x4b1111
xor dl, dl
jmp 0x4b1116
mov dl, byte [eax]
inc eax
mov dword [esi], eax
mov byte [ebp + ecx + 8], dl
inc ecx
cmp ecx, 4
jl 0x4b1106
mov eax, dword [ebp + 8]
movzx ecx, byte [ebp + 0xb]
movzx edi, ah
movzx eax, al
shl edi, 8
add edi, eax
shl ecx, 8
movzx eax, byte [ebp + 0xa]
add ecx, eax
mov eax, edi
xor eax, 0xffff
cmp ecx, eax
je 0x4b1153
push str.zlib_corrupt
call fcn.004ac64c
pop ecx
jmp 0x4b1193
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x4b1163
push str.read_past_buffer
jmp 0x4b114b
mov ecx, dword [esi + 0x10]
lea eax, [ecx + edi]
cmp eax, dword [esi + 0x18]
jbe 0x4b117d
push edi
push ecx
push esi
call fcn.004b4386
add esp, 0xc
test eax, eax
je 0x4b1193
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.0050e070
add dword [esi], edi
xor eax, eax
add dword [esi + 0x10], edi
add esp, 0xc
inc eax
pop edi
pop esi
pop ebp
ret

Function at 0x4b76fd
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
xor edi, edi
cmp dword [esi + 0x69c], edi
je 0x4b7766
cmp dword [ebp + 8], 0x100
jne 0x4b7755
cmp dword [ebp + 0xc], 0xd
jne 0x4b7755
cmp byte [esi + 0x6a2], 0
je 0x4b773c
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x4b7755
cmp byte [esi + 0x6a3], 0
jne 0x4b7755
mov ecx, dword [esi + 0x44]
test ecx, ecx
je 0x4b7751
push edi
push edi
push edi
push str.return
push esi
call fcn.0048aa2d
xor eax, eax
jmp 0x4b7769
mov eax, dword [esi + 0x69c]
pop edi
pop esi
mov ecx, dword [eax + 0xc]
mov eax, dword [ecx]
pop ebp
jmp dword [eax + 0xc]
xor eax, eax
inc eax
pop edi
pop esi
pop ebp
ret 0x10
Function at 0x4c4d01
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x58d224]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
push edi
cmp byte [esi + 0x18], 0
je 0x4c4d89
cmp dword [esi + 0x10], 0
je 0x4c4d89
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea edi, [eax + 1]
lea eax, [edi + edi]
call fcn.004d5d20
mov ebx, esp
test ebx, ebx
je 0x4c4d89
push edi
push ebx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov ecx, dword [esi + 0x10]
push ebx
add ecx, 0x1cc
call fcn.00482ec3
mov ecx, dword [esi + 0x10]
xor eax, eax
push eax
push eax
push eax
mov eax, dword [ecx]
push str.textchanged
push ecx
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0048aa2d
mov ecx, dword [esi + 0x10]
mov eax, dword [ecx]
call dword [eax + 0x1c]
mov ecx, eax
call fcn.00486796
test al, al
je 0x4c4d89
mov ecx, dword [esi + 0x10]
call fcn.0048d130
xor eax, eax
lea esp, [ebp - 0x10]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004d4e68
leave
ret 0x10

Function at 0x4c76f1
Capabilities:
Hide graphical window

Disassembly:
push 0x9c
mov eax, 0x53da65
call fcn.004d5b87
mov edi, ecx
mov dword [ebp - 0x98], edi
mov eax, dword [ebp + 8]
xor ebx, ebx
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
mov dword [edi + 0x10], eax
mov dword [eax + 0x5a8], ebx
cmp dword [edi + 4], ebx
jne 0x4c778b
lea eax, [ebp - 0xa8]
push eax
call fcn.004c72fe
mov ecx, dword [edi + 0x10]
lea esi, [ebp - 0xa8]
push ebx
sub esp, 0x10
mov edi, esp
mov eax, dword [ecx]
push ebx
movsd dword es:[edi], dword [esi]
push 0x40000000
push ebx
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
call dword [eax + 0x1c]
mov ecx, eax
call fcn.004863b3
mov edi, dword [ebp - 0x98]
mov ecx, edi
push eax
call fcn.0048bcf4
mov esi, dword [edi + 0x10]
mov ecx, esi
call fcn.00485cdd
push eax
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
mov ecx, eax
call fcn.00485f6d
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
push 1
push dword [eax]
push 0x30
push dword [edi + 4]
call esi
mov ecx, dword [edi + 0x10]
lea edx, [ebp - 0x94]
push edx
mov eax, dword [ecx]
call dword [eax + 0x28]
mov ecx, eax
mov dword [ebp - 4], ebx
call fcn.0048358a
lea ecx, [ebp - 0x94]
mov bl, al
call fcn.00482e21
test bl, bl
je 0x4c77c4
mov eax, dword [edi + 0x10]
add eax, 0x598
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
mov ecx, dword [edi + 0x10]
call fcn.004c7833
test al, al
je 0x4c77d7
push 0x5652ac
jmp 0x4c77dc
push str.yyyy_MM_dd
push 0
push 0x1032
push dword [edi + 4]
call esi
mov eax, dword [edi + 0x10]
mov ebx, 0x598
add eax, ebx
push 0x10
push eax
lea eax, [edi + 0x1a]
push eax
call fcn.0050e070
mov eax, dword [edi + 0x10]
add esp, 0xc
add eax, ebx
push eax
push 0
push 0x1002
push dword [edi + 4]
call esi
push 4
push dword [edi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SetFocus]
mov byte [edi + 0x18], 1
call fcn.004d5b31
ret 4