joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401a28
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb4
push 0
call sub.kernel32.dll_GetModuleHandleA
mov dword [section..data], eax
push 0x30
lea eax, [ebp - 0x30]
push eax
call sub.kernel32.dll_RtlZeroMemory
push 0x7f00
push 0
call sub.user32.dll_LoadCursorA
mov dword [ebp - 0x14], eax
push dword [section..data]
pop dword [ebp - 0x1c]
mov dword [ebp - 0x30], 0x30
mov dword [ebp - 0x2c], 3
mov dword [ebp - 0x28], 0x401638
mov dword [ebp - 0x10], 6
mov dword [ebp - 8], str.My_3D
lea eax, [ebp - 0x30]
push eax
call sub.user32.dll_RegisterClassExA
push 0
push dword [section..data]
push 0
push 0
push 0x178
push 0x166
push 0
push 0
push 0xa0000
push 0
push str.My_3D
push 0x200
call sub.user32.dll_CreateWindowExA
mov dword [0x403004], eax
push 1
push dword [0x403004]
call sub.user32.dll_ShowWindow
push dword [0x403004]
call sub.user32.dll_UpdateWindow
push 0
push 0
push 0
lea eax, [ebp - 0x4c]
push eax
call sub.user32.dll_GetMessageA
or eax, eax
je 0x401afd
lea eax, [ebp - 0x4c]
push eax
call sub.user32.dll_TranslateMessage
lea eax, [ebp - 0x4c]
push eax
call sub.user32.dll_DispatchMessageA
jmp 0x401ad6
leave
ret
Function at 0x4023e0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x4023f9
pop edi
pop ebx
ret
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x402434
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [esp + 0x18]
add eax, esi
and ecx, 0xf
jbe 0x402430
lea ebx, [ebx]
cmp esi, eax
jae 0x402434
sub ecx, 1
movzx edx, word [esi]
lea esi, [esi + edx*2 + 2]
jne 0x402420
cmp esi, eax
jb 0x40243a
pop esi
pop edi
xor eax, eax
pop ebx
ret
mov ax, word [esi]
neg ax
sbb eax, eax
and eax, esi
pop esi
pop edi
pop ebx
ret
Function at 0x40d6e0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push ebp
push esi
push edi
xor edi, edi
xor ebx, ebx
cmp dword [esp + 0x14], edi
mov ebp, ecx
je 0x40d723
call fcn.004085b1
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x18]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x40d723
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x40d73e
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
push ebx
mov ecx, ebp
call fcn.0040d297
test ebx, ebx
mov esi, eax
je 0x40d73c
test edi, edi
je 0x40d73c
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret 4

Function at 0x40e94e
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 0x40e97c
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x40e99a
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0040e8b8
jmp 0x40e99a
mov eax, dword [esi + 0x14]
test eax, eax
je 0x40e99a
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
push eax
mov ecx, esi
call fcn.0040e8b8
test edi, edi
mov eax, edi
jne 0x40e984
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
mov ecx, dword [0x431bc0]
test ecx, ecx
je 0x40ea5d
jmp 0x40e94d
ret 8

Function at 0x411d2a
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x42eb60]
jne 0x411d34
repz ret
jmp fcn.004177fc
Function at 0x41d1f2
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.0041723f
xor ebx, ebx
cmp dword [0x43290c], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x41d2c7
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x41d232
xor eax, eax
jmp 0x41d38b
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4287f8
push edi
call esi
cmp eax, ebx
je 0x41d22b
push eax
call fcn.004171dc
mov dword [esp], 0x4287e8
push edi
mov dword [0x43290c], eax
call esi
push eax
call fcn.004171dc
mov dword [esp], 0x4287d4
push edi
mov dword [0x432910], eax
call esi
push eax
call fcn.004171dc
mov dword [0x432914], eax
lea eax, [ebp - 8]
push eax
call fcn.0041280e
test eax, eax
pop ecx
pop ecx
je 0x41d295
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00416432
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x41d2c7
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.004171dc
cmp eax, ebx
pop ecx
mov dword [0x43291c], eax
je 0x41d2c7
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.004171dc
pop ecx
mov dword [0x432918], eax
mov eax, dword [0x432918]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x41d340
cmp dword [0x43291c], esi
je 0x41d340
push eax
call fcn.00417248
pop ecx
call eax
cmp eax, ebx
je 0x41d30d
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x43291c]
call fcn.00417248
pop ecx
call eax
test eax, eax
je 0x41d30d
test byte [ebp - 0x18], 1
jne 0x41d340
lea eax, [ebp - 0xc]
push eax
call fcn.00412845
test eax, eax
pop ecx
je 0x41d328
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00416432
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x41d337
or dword [ebp + 0x10], 0x200000
jmp 0x41d371
or dword [ebp + 0x10], 0x40000
jmp 0x41d371
mov eax, dword [0x432910]
cmp eax, esi
je 0x41d371
push eax
call fcn.00417248
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x41d371
mov eax, dword [0x432914]
cmp eax, esi
je 0x41d371
push dword [ebp - 4]
push eax
call fcn.00417248
pop ecx
call eax
mov dword [ebp - 4], eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
push dword [0x43290c]
call fcn.00417248
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x422ce8
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x42eb60]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.00422c7d
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.00412b50
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x422d37
cmp dword [ebp - 0x1c], 5
jb 0x422d4f
jmp 0x422d4b
cmp dword [ebp - 0x10], 1
jne 0x422d4f
cmp dword [ebp - 0x1c], 4
ja 0x422d4b
jne 0x422d4f
cmp dword [ebp - 0x18], 0
jbe 0x422d4f
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x4291c4
call fcn.00422b51
test eax, eax
jge 0x422d70
mov byte [0x42ff60], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00411d2a
add ebp, 0x78
leave
ret
Function at 0x40103b
Capabilities:
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffffc
push ebx
push esi
push edi
lea edi, [0x4030e0]
cmp dword [section..data], 0x270
jb 0x40111b
cmp dword [section..data], 0x271
jne 0x401070
push 0x1105
call fcn.00401000
mov dword [ebp - 4], 0
mov esi, edi
mov eax, dword [esi]
and eax, 0x80000000
mov ebx, dword [esi + 4]
and ebx, 0x7fffffff
or eax, ebx
mov ecx, eax
shr eax, 1
mov edx, esi
add edx, 0x634
mov ebx, dword [edx]
xor eax, ebx
and ecx, 1
or ecx, ecx
je 0x4010a7
xor eax, 0x9908b0df
mov dword [esi], eax
add esi, 4
inc dword [ebp - 4]
cmp dword [ebp - 4], 0xe3
jne 0x401079
mov eax, dword [esi]
and eax, 0x80000000
mov ebx, dword [esi + 4]
and ebx, 0x7fffffff
or eax, ebx
mov ecx, eax
shr eax, 1
mov edx, esi
add edx, 0xfffffc74
mov ebx, dword [edx]
xor eax, ebx
and ecx, 1
or ecx, ecx
je 0x4010e6
xor eax, 0x9908b0df
mov dword [esi], eax
add esi, 4
inc dword [ebp - 4]
cmp dword [ebp - 4], 0x26f
jne 0x4010b8
mov edx, edi
add edx, 0x630
mov ebx, dword [edx]
xor eax, ebx
and ecx, 1
or ecx, ecx
je 0x40110f
xor eax, 0x9908b0df
mov dword [esi], eax
mov dword [section..data], 0
mov esi, edi
mov eax, dword [section..data]
inc dword [section..data]
shl eax, 2
add esi, eax
mov eax, dword [esi]
mov ebx, eax
shr eax, 0xb
xor ebx, eax
mov eax, ebx
shl eax, 7
and eax, 0x9d2c5680
xor ebx, eax
mov eax, ebx
shl eax, 0xf
and eax, 0xefc60000
xor ebx, eax
mov eax, ebx
shr eax, 0x12
xor eax, ebx
xor edx, edx
div dword [ebp + 8]
mov eax, edx
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x4060e5
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 8
call fcn.004064d4
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.004064d4
add esp, 4
mov dword [ebp - 0x10], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
push 0x10
call fcn.004064d4
add esp, 4
mov dword [ebp - 0x14], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
push 0
mov ebx, 0x407be0
call fcn.004064c8
add esp, 4
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 3
je 0x40619e
mov eax, 0
jmp 0x4062e2
cmp dword [ebp + 0xc], 0
jne 0x4061ca
mov dword [ebp - 0x18], esp
mov eax, 7
call fcn.004064e0
cmp dword [ebp - 0x18], esp
je 0x4061c7
push 6
call fcn.004064da
add esp, 4
mov dword [ebp - 4], eax
cmp dword [ebp + 0x14], 0
jne 0x4061f2
mov eax, str.SeDebugPrivilege
push eax
mov ebx, dword [ebp + 0x10]
mov ebx, dword [ebx]
test ebx, ebx
je 0x4061ec
push ebx
call fcn.004064bc
add esp, 4
pop eax
mov ebx, dword [ebp + 0x10]
mov dword [ebx], eax
mov dword [ebp - 0x18], esp
lea eax, [ebp - 8]
push eax
push 0x28
push dword [ebp - 4]
mov eax, 8
call fcn.004064e0
cmp dword [ebp - 0x18], esp
je 0x40621d
push 6
call fcn.004064da
add esp, 4
mov dword [ebp - 0x18], esp
push dword [ebp - 0xc]
mov ebx, dword [ebp + 0x10]
push dword [ebx]
push 0x53a7d5
mov eax, 9
call fcn.004064e0
cmp dword [ebp - 0x18], esp
je 0x406249
push 6
call fcn.004064da
add esp, 4
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 8
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 0xc
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 2
mov dword [ebp - 0x18], esp
mov eax, 0
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 0x1c]
push eax
push dword [ebp - 0x14]
push 0x1c
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 0xa
call fcn.004064e0
cmp dword [ebp - 0x18], esp
je 0x4062dd
push 6
call fcn.004064da
add esp, 4
jmp 0x4062e2
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.004064bc
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.004064bc
add esp, 4
mov ebx, dword [ebp - 0x14]
push ebx
call fcn.004064bc
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 0x10
Function at 0x40f170
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x480f0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0047358b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40f1f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00470e1a
mov eax, dword [eax]
push 0x573234
push eax
call fcn.00462fc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00473816
test bl, bl
je 0x40f1f2
push 0x573234
lea ecx, [esp + 0xc]
call fcn.00473bf2
push 0x576d98
lea ecx, [esp + 0xc]
call fcn.00473bf2
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40f22e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00473816
jmp 0x40f2f9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40f2b2
lea edx, [esp + 0x7c]
push 0x576d94
push edx
call fcn.00462fc4
add esp, 8
test eax, eax
je 0x40f2b2
lea eax, [esp + 0x7c]
push 0x576d90
push eax
call fcn.00462fc4
add esp, 8
test eax, eax
je 0x40f2b2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40f242
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00473816
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x410550
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x4105b2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x4105c0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48106b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x57fc60]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x4106f8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x410626
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00473816
xor eax, eax
jmp 0x41076f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047399f
push esi
lea ecx, [esp + 0xc]
call fcn.00473c2e
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x576dd0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41074d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00410550
test eax, eax
jne 0x41074d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.00410550
test eax, eax
jne 0x41074d
lea eax, [esp + 0x14]
push 0x576dac
push eax
call fcn.004640a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41072c
lea ecx, [esp + 0x14]
push 0x576da8
push ecx
call fcn.00464020
mov esi, eax
add esp, 8
test esi, esi
jne 0x41072c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41072f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047394f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41063e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00473816
xor eax, eax
jmp 0x41076f
mov byte [esi], 0
push 0x576da4
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00473816
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x4227a0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x42280e
cmp si, 0x69
ja 0x42280e
add esi, 0xffd0
cmp si, 0x11
je 0x4227de
push 0x11
call edi
test ax, ax
jge 0x4227de
or esi, 0x2000
cmp si, 0x10
je 0x4227f3
push 0x10
call edi
test ax, ax
jge 0x4227f3
or esi, 0x4000
cmp si, 0x12
je 0x422808
push 0x12
call edi
test ax, ax
jge 0x422808
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42281b
mov esi, 0xbd
jmp 0x4227cf
cmp si, 0x6e
jne 0x422828
mov esi, 0xbe
jmp 0x4227cf
cmp si, 0x6f
jne 0x4227c9
mov esi, 0xbf
jmp 0x4227cf

Function at 0x423f50
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x590aa0]
xor edx, edx
cmp eax, edx
jne 0x423f76
xor eax, eax
mov byte [eax + 0x5909a0], al
inc eax
cmp eax, 0x100
jl 0x423f5e
mov dword [0x590aa0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5909a0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x424007
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 0x423fda
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 0x423fa8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x424080
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 0x4240d3
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 0x4240ba
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 0x42ab10
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x42aca8
cmp ebp, ebx
jle 0x42aca8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x42ab6e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42ab75
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42ab84
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42ab8b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00473557
add esp, 4
cmp eax, ebx
je 0x42abac
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00473557
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42ac9e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x42ac85
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42ac71
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42ac66
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x42ac74
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42ac74
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42ac10
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x42ac01
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x42cd20
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.00474e11
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret