joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d05a0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4d0606
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x4d0606
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4d05e7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4d0990
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4d09c8
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x4d1650
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4d1699
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x4d1b10
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x572290
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004d16c0
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004d1740
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004d1740
lea ecx, [esi + 0xc]
call fcn.0055c43c
lea ecx, [esi + 0x10]
call fcn.0055c43c
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004d2ce0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004d2ce0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004d2ce0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.0055c4b1
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.0055c4b1
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4d2ff0
Capabilities:
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x5724d8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x24
push ebx
push esi
mov esi, ecx
lea ecx, [esp + 0x10]
call fcn.0053de17
mov eax, dword [esp + 0x3c]
lea ecx, [esp + 8]
push eax
mov dword [esp + 0x38], 0
call fcn.0055c51f
lea ecx, [esp + 0x3c]
push 1
push ecx
lea ecx, [esp + 0x10]
mov byte [esp + 0x3c], 1
call fcn.00559161
mov eax, dword [eax]
push 0x6ff6a0
push eax
call fcn.005497f4
add esp, 8
lea ecx, [esp + 0x3c]
test eax, eax
setne bl
call fcn.0055c4b1
test bl, bl
je 0x4d3070
push 0x6ff6a0
lea ecx, [esp + 0xc]
call fcn.0055c88d
push 0x6ff69c
lea ecx, [esp + 0xc]
call fcn.0055c88d
mov edx, dword [esp + 8]
push 0
push edx
lea ecx, [esp + 0x18]
call fcn.0053deda
test eax, eax
je 0x4d3134
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
mov bl, 2
lea ecx, [esp + 0x18]
call fcn.0053e0fa
mov edi, eax
mov eax, dword [esp + 0x18]
push 0x10
lea ecx, [esp + 0x1c]
call dword [eax + 0x38]
test eax, eax
je 0x4d30f0
lea ecx, [esp + 0x18]
call fcn.0053e0c1
test eax, eax
jne 0x4d30f0
lea ecx, [esp + 0x44]
push ecx
lea ecx, [esp + 0x1c]
call fcn.0053e1c9
mov eax, dword [eax]
mov ecx, esi
push eax
mov byte [esp + 0x40], bl
call fcn.004d2ff0
mov byte [esp + 0x3c], 1
lea ecx, [esp + 0x44]
jmp 0x4d3125
lea ecx, [esp + 0x18]
call fcn.0053e0c1
test eax, eax
jne 0x4d312a
mov edx, dword [esp + 0x18]
push 0x10
lea ecx, [esp + 0x1c]
call dword [edx + 0x38]
test eax, eax
jne 0x4d312a
lea eax, [esp + 0x14]
lea ecx, [esp + 0x18]
push eax
call fcn.0053e1c9
mov eax, dword [eax]
push eax
call ebp
lea ecx, [esp + 0x14]
call fcn.0055c4b1
test edi, edi
jne 0x4d30a0
pop edi
pop ebp
lea ecx, [esp + 0x10]
call fcn.0053de90
lea ecx, [esp + 8]
mov byte [esp + 0x34], 0
call fcn.0055c4b1
lea ecx, [esp + 0x10]
mov dword [esp + 0x34], 0xffffffff
call fcn.0053de54
mov ecx, dword [esp + 0x2c]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x30
ret 4
Function at 0x4d3230
Capabilities:
Get file attributes
Set file attributes

Disassembly:
push 0xffffffffffffffff
push 0x572506
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14c
mov eax, dword [0x758ee0]
push ebx
push esi
mov ebx, ecx
mov dword [esp + 8], eax
mov dword [esp + 0x15c], 0
mov dword [esp + 0xc], eax
mov esi, dword [esp + 0x164]
lea ecx, [esp + 0xc]
push esi
mov byte [esp + 0x160], 1
call fcn.0055c63a
push 0x6ff6c4
lea ecx, [esp + 0x10]
call fcn.0055c88d
mov ecx, dword [esp + 0xc]
lea eax, [esp + 0x14]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0x10], eax
jne 0x4d32d3
lea ecx, [esp + 0xc]
mov byte [esp + 0x15c], 0
call fcn.0055c4b1
lea ecx, [esp + 8]
mov dword [esp + 0x15c], 0xffffffff
call fcn.0055c4b1
xor eax, eax
jmp 0x4d3418
push ebp
mov ebp, dword [esp + 0x16c]
push edi
mov edi, dword [esp + 0x174]
lea edx, [esp + 0x48]
push 0x6ff6c0
push edx
call fcn.005497f4
add esp, 8
test eax, eax
je 0x4d33c9
lea eax, [esp + 0x48]
push 0x6ff6bc
push eax
call fcn.005497f4
add esp, 8
test eax, eax
je 0x4d33c9
test ebp, ebp
jne 0x4d3335
lea ecx, [esp + 0x48]
push str.desktop.ini
push ecx
call fcn.005498a3
add esp, 8
test eax, eax
je 0x4d33c9
push esi
lea ecx, [esp + 0x14]
call fcn.0055c63a
push 0x5c
lea ecx, [esp + 0x14]
call fcn.0055c8b4
lea edx, [esp + 0x48]
lea ecx, [esp + 0x10]
push edx
call fcn.0055c88d
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
test al, 1
je 0x4d3375
mov ecx, dword [esp + 0x10]
and al, 0xfe
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
test byte [esp + 0x1c], 0x10
je 0x4d3397
mov edx, dword [esp + 0x10]
push edi
push ebp
push edx
mov ecx, ebx
call fcn.004d3230
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
jmp 0x4d33c9
test edi, edi
je 0x4d33be
lea ecx, [esp + 0x48]
push str.index.dat
push ecx
call fcn.005498a3
add esp, 8
test eax, eax
jne 0x4d33be
lea edx, [esp + 0x48]
mov ecx, ebx
push edx
push esi
call fcn.004d3440
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov edx, dword [esp + 0x18]
lea ecx, [esp + 0x1c]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x4d32e3
mov eax, dword [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [esp + 0x14]
mov byte [esp + 0x164], 0
call fcn.0055c4b1
lea ecx, [esp + 0x10]
mov dword [esp + 0x164], 0xffffffff
call fcn.0055c4b1
pop edi
mov eax, 1
pop ebp
mov ecx, dword [esp + 0x154]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x158
ret 0xc
Function at 0x4d3440
Capabilities:
Get file size
Write file on windows

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x57251b
push eax
mov eax, 0x2718
mov dword fs:[0], esp
call fcn.0054a0b0
mov eax, dword [0x758ee0]
push edi
mov dword [esp + 4], eax
mov ecx, 0x9c4
xor eax, eax
lea edi, [esp + 0xc]
mov dword [esp + 0x2724], 0
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x272c]
push ecx
lea ecx, [esp + 8]
call fcn.0055c63a
push 0x5c
lea ecx, [esp + 8]
call fcn.0055c8b4
mov edx, dword [esp + 0x2730]
lea ecx, [esp + 4]
push edx
call fcn.0055c88d
mov eax, dword [esp + 4]
push 0
push 0x80
push 3
push 0
push 3
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4d34e6
lea ecx, [esp + 4]
mov dword [esp + 0x2724], eax
call fcn.0055c4b1
xor eax, eax
jmp 0x4d3563
push ebx
push esi
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push 0
push 0
mov esi, eax
push 0x40
push edi
sub esi, 0x40
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
test esi, esi
jbe 0x4d3541
mov ebx, dword [sym.imp.KERNEL32.dll_WriteFile]
cmp esi, 0x2710
push 0
jbe 0x4d3533
lea ecx, [esp + 0x14]
lea edx, [esp + 0x18]
push ecx
push 0x2710
push edx
push edi
call ebx
sub esi, 0x2710
jne 0x4d350d
jmp 0x4d3541
lea eax, [esp + 0x14]
lea ecx, [esp + 0x18]
push eax
push esi
push ecx
push edi
call ebx
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0xc]
mov dword [esp + 0x272c], 0xffffffff
call fcn.0055c4b1
pop esi
mov eax, 1
pop ebx
mov ecx, dword [esp + 0x271c]
pop edi
mov dword fs:[0], ecx
add esp, 0x2724
ret 8
Function at 0x4d88f0
Capabilities:
Get common file path

Disassembly:
push 0xffffffffffffffff
push 0x5728d0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
push ebp
mov ebp, ecx
push esi
push edi
lea ecx, [esp + 0x10]
call fcn.004d8cc0
lea ecx, [esp + 0x20]
mov dword [esp + 0x38], 0
call fcn.004d8cc0
mov eax, dword [esp + 0x48]
lea ecx, [esp + 0x10]
push eax
mov byte [esp + 0x3c], 1
call fcn.004d8d30
lea ecx, [esp + 0x10]
call fcn.004d9070
cmp eax, 1
jae 0x4d8998
mov ebx, dword [sym.imp.KERNEL32.dll_GetTempPathA]
push 0
push 0
call ebx
mov edi, eax
test edi, edi
je 0x4d8a03
lea ecx, [edi + 1]
push ecx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x4d8a03
push esi
push edi
call ebx
push esi
lea ecx, [esp + 0x14]
call fcn.004d8d30
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
lea ecx, [esp + 0x10]
call fcn.004d9070
cmp eax, 1
jb 0x4d8a03
lea edx, [esp + 0x10]
mov ecx, ebp
push edx
call fcn.004d8790
test eax, eax
je 0x4d8a03
lea eax, [esp + 0x10]
mov ecx, ebp
push eax
call fcn.004d8a70
mov edi, dword [esp + 0x44]
xor esi, esi
lea ecx, [esp + 0x10]
push ecx
lea ecx, [esp + 0x24]
call fcn.004d8d90
push edi
lea ecx, [esp + 0x24]
call fcn.004d8db0
push esi
lea ecx, [esp + 0x24]
call fcn.004d8e50
push str..tmp
lea ecx, [esp + 0x24]
call fcn.004d8db0
lea edx, [esp + 0x20]
mov ecx, ebp
push edx
call fcn.004d8770
test eax, eax
je 0x4d8a39
inc esi
cmp esi, 0x7a0a1f00
jb 0x4d89ba
lea ecx, [esp + 0x20]
mov byte [esp + 0x38], 0
call fcn.004d8ce0
lea ecx, [esp + 0x10]
mov dword [esp + 0x38], 0xffffffff
call fcn.004d8ce0
xor eax, eax
mov ecx, dword [esp + 0x30]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret 0xc
mov ecx, dword [esp + 0x40]
lea eax, [esp + 0x20]
push eax
call fcn.004d8d90
lea ecx, [esp + 0x20]
mov byte [esp + 0x38], 0
call fcn.004d8ce0
lea ecx, [esp + 0x10]
mov dword [esp + 0x38], 0xffffffff
call fcn.004d8ce0
mov eax, 1
jmp 0x4d8a24
Function at 0x4d91f0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x572988
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
mov esi, ecx
push edi
lea ecx, [esp + 0xc]
call fcn.004d8cc0
mov eax, dword [esp + 0x30]
lea ecx, [esp + 0xc]
push eax
mov dword [esp + 0x28], 0
call fcn.004d8d30
push 0
mov ecx, esi
call fcn.004d9170
mov ebx, dword [esp + 0x2c]
cmp ebx, 1
jb 0x4d9328
lea ecx, [esp + 0xc]
call fcn.004d9070
cmp eax, 1
jae 0x4d9277
lea ecx, [esp + 0xc]
mov dword [esp + 0x24], 0xffffffff
call fcn.004d8ce0
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc
mov eax, dword [esp + 0x34]
lea edi, [esi + 0xc]
test eax, eax
jne 0x4d92c4
push 0
lea ecx, [esp + 0x10]
call fcn.004d90f0
push eax
push edi
mov ecx, 0x7a3ee4
call fcn.004d88f0
test eax, eax
jne 0x4d92cc
lea ecx, [esp + 0xc]
mov dword [esp + 0x24], 0xffffffff
call fcn.004d8ce0
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc
push eax
mov ecx, edi
call fcn.004d8d30
push edi
mov ecx, 0x7a3ee4
call fcn.004d8850
push 0
push 2
push 2
push 0
push 3
push 0xc0000000
mov ecx, edi
call fcn.004d90e0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [esi], eax
je 0x4d9328
push 0
push ebx
push 0
push 4
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
test eax, eax
mov dword [esi + 4], eax
je 0x4d9328
push 0
push 0
push 0
push 2
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
test eax, eax
mov dword [esi + 8], eax
jne 0x4d9358
push 1
mov ecx, esi
call fcn.004d9170
lea ecx, [esp + 0xc]
mov dword [esp + 0x24], 0xffffffff
call fcn.004d8ce0
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc
lea ecx, [esp + 0xc]
mov dword [esi + 0x1c], ebx
mov dword [esp + 0x24], 0xffffffff
call fcn.004d8ce0
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc

Function at 0x4d9c90
Capabilities:
Get common file path

Disassembly:
sub esp, 0x104
mov ecx, 0x41
xor eax, eax
push edi
lea edi, [esp + 4]
rep stosd dword es:[edi], eax
lea eax, [esp + 4]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
lea ecx, [esp + 4]
push ecx
mov ecx, dword [esp + 0x110]
call fcn.004d8d30
pop edi
add esp, 0x104
ret 4
Function at 0x4d9ee0
Capabilities:
Enumerate pe sections

Disassembly:
push ecx
mov eax, dword [esp + 0x10]
push ebx
push ebp
xor ecx, ecx
mov ebp, dword [eax + 4]
mov eax, dword [eax]
mov dword [esp + 8], 0
mov cx, word [eax + 0x14]
cmp word [eax + 6], 0
lea ebx, [ecx + eax + 0x18]
jbe 0x4d9fa1
push esi
push edi
add ebx, 0x10
cmp dword [ebx], 0
jne 0x4d9f4b
mov edx, dword [esp + 0x1c]
mov esi, dword [edx + 0x38]
test esi, esi
jle 0x4d9f7f
mov eax, dword [ebx - 4]
push 4
push 0x1000
add eax, ebp
push esi
push eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, esi
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx - 8], edi
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
jmp 0x4d9f7f
mov ecx, dword [ebx - 4]
mov eax, dword [ebx]
push 4
push 0x1000
add ecx, ebp
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, dword [ebx]
mov esi, dword [ebx + 4]
mov edi, dword [esp + 0x18]
mov edx, ecx
add esi, edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [ebx - 8], eax
mov ecx, dword [esp + 0x20]
mov eax, dword [esp + 0x10]
inc eax
add ebx, 0x28
mov edx, dword [ecx]
xor ecx, ecx
mov dword [esp + 0x10], eax
mov cx, word [edx + 6]
cmp eax, ecx
jl 0x4d9f0e
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x4d9fb0
Capabilities:
Enumerate pe sections

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
xor ecx, ecx
push ebp
mov ebx, dword [eax]
xor ebp, ebp
mov cx, word [ebx + 0x14]
cmp word [ebx + 6], bp
lea eax, [ecx + ebx + 0x18]
jbe 0x4da069
push esi
push edi
lea edi, [eax + 0x24]
mov eax, dword [edi]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x4da007
mov edx, dword [edi - 0x14]
mov eax, dword [edi - 0x1c]
push 0x4000
push edx
push eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x4da04f
lea ecx, [edx + ecx*2]
test eax, 0x4000000
lea edx, [esi + ecx*2]
mov esi, dword [edx*4 + 0x6ff814]
je 0x4da021
or esi, 0x200
mov edx, dword [edi - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4da03c
test al, 0x40
je 0x4da033
mov ecx, dword [ebx + 0x20]
jmp 0x4da03a
test al, 0x80
je 0x4da04f
mov ecx, dword [ebx + 0x24]
test ecx, ecx
jbe 0x4da04f
mov ecx, dword [edi - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov edx, dword [esp + 0x18]
xor eax, eax
inc ebp
add edi, 0x28
mov ebx, dword [edx]
mov ax, word [ebx + 6]
cmp ebp, eax
jl 0x4d9fd4
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4edb10
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x14], 0xca
jne 0x4edb43
push esi
call fcn.004f2af0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4edb3c
mov dword [esi + 0x14], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x14], 0xcb
mov eax, dword [esi + 0x14]
cmp eax, 0xcb
jne 0x4edbc9
mov eax, dword [esi + 0x1b8]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4edbb2
mov eax, dword [esi + 8]
test eax, eax
je 0x4edb67
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b8]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4edbae
cmp eax, 2
je 0x4edbb2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4edb5a
cmp eax, 3
je 0x4edb8d
cmp eax, 1
jne 0x4edb5a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4edb5a
mov edx, dword [esi + 0x144]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4edb5a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004edc00
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4edbe9
mov ecx, dword [esi]
push esi
mov dword [ecx + 0x14], 0x15
mov edx, dword [esi]
mov eax, dword [esi + 0x14]
mov dword [edx + 0x18], eax
mov ecx, dword [esi]
call dword [ecx]
add esp, 4
push esi
call fcn.004edc00
add esp, 4
pop esi
ret

Function at 0x51e810
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x51e81b
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x51e91e
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0x6c7d40]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x6c7d40]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x6c7d40]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x6c7d40]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x6c7d40]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x6c7d40]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x6c7d40]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x6c7d40]
xor eax, edx
inc ecx
dec edi
jne 0x51e836
pop edi
test esi, esi
je 0x51e940
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x6c7d40]
xor eax, edx
inc ecx
dec esi
jne 0x51e922
pop esi
pop ebx
not eax
ret
Function at 0x55e96f
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x55e9a7
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.0055c958
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0055c930
jmp 0x55e9b3
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5601e0
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 0x560222
call fcn.00566bb1
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x560222
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x560219
xor eax, eax
jmp 0x56022a
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00560230
pop edi
pop esi
pop ebx
ret 4

Function at 0x5670c6
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 0x5670f4
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x567112
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0056702c
jmp 0x567112
mov eax, dword [esi + 0x14]
test eax, eax
je 0x567112
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0056702c
test edi, edi
mov eax, edi
jne 0x5670fc
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x569ed9
Capabilities:
Check for time delay via gettickcount
Log keystrokes via polling

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor ebx, ebx
push 1
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
call edi
test ax, ax
jge 0x569f01
or dword [esi + 0x38], 1
or dword [esi + 0x34], 2
jmp 0x569f12
push 2
call edi
test ax, ax
jge 0x569f12
or dword [esi + 0x38], 2
or dword [esi + 0x34], 1
mov ebp, dword [sym.imp.KERNEL32.dll_GetTickCount]
call ebp
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x34]
push dword [eax + 0x1c]
call dword [sym.imp.USER32.dll_SetCapture]
push eax
call fcn.0055dfa5
cmp dword [esi + 0x30], ebx
jne 0x569fec
mov edi, dword [sym.imp.USER32.dll_PeekMessageA]
mov ebx, 0x100
call dword [sym.imp.USER32.dll_GetCapture]
push eax
call fcn.0055dfa5
cmp eax, dword [esp + 0x34]
jne 0x569fec
push 1
push 0x209
push 0x200
lea eax, [esp + 0x20]
push 0
push eax
call edi
test eax, eax
jne 0x569f88
push 1
push 0x108
push ebx
push eax
lea eax, [esp + 0x24]
push eax
call edi
test eax, eax
je 0x569fcd
mov eax, dword [esp + 0x18]
cmp eax, 0x202
je 0x569fec
cmp eax, 0x205
je 0x569fec
cmp eax, 0x201
je 0x569fec
cmp eax, 0x204
je 0x569fec
cmp eax, ebx
jne 0x569fb3
cmp dword [esp + 0x1c], 0x1b
je 0x569fec
push dword [esp + 0x2c]
lea eax, [esi + 0x20]
push dword [esp + 0x2c]
push eax
call dword [sym.imp.USER32.dll_PtInRect]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x30], eax
call ebp
sub eax, dword [esp + 0x10]
cmp eax, dword [0x7a6d6c]
jbe 0x569fe2
mov dword [esi + 0x30], 1
cmp dword [esi + 0x30], 0
je 0x569f45
call dword [sym.imp.USER32.dll_ReleaseCapture]
mov eax, dword [esi + 0x30]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 4

Function at 0x577640
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x7a9020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x5776d8
push reloc.OLEAUT32.dll_SysReAllocString
call sub.ADVAPI32.dll_RegOpenKeyExA
test eax, eax
jne 0x5776b8
xor eax, eax
push ebp
push 0x5776b1
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x5776f4
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5776b8
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.dll_RegCloseKey
ret
mov ax, word [0x7a9020]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x7a9020], ax
mov esp, ebp
pop ebp
ret
Function at 0x578404
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x7ba044], 0
je 0x578465
cmp word [0x7ba218], 0xd7b2
jne 0x57842d
cmp dword [0x7ba220], 0
jbe 0x57842d
mov eax, 0x7ba214
call dword [0x7ba230]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x7a9090
push 0xfffffffffffffff5
call sub.KERNEL32.dll_GetStdHandle
push eax
call sub.KERNEL32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x57848c
push 0xfffffffffffffff5
call sub.KERNEL32.dll_GetStdHandle
push eax
call sub.KERNEL32.dll_WriteFile
pop edx
ret
cmp byte [0x7a9030], 0
jne 0x578481
push 0
push 0x7a9088
push 0x7a9090
push 0
call sub.USER32.dll_MessageBoxA
pop edx
ret