joyce8/EMBER2024-capa huggingface dataset:
Function at 0x451d5a
Capabilities:
Terminate process

Disassembly:
jmp 0x4a7dbe
push 0x17
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
test eax, eax
je 0x4a7dcf
push 5
pop ecx
int 0x29
push esi
push 1
mov esi, 0xc0000417
push esi
push 2
call fcn.0045482a
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
pop esi
ret

Function at 0x451eea
Capabilities:
Query environment variable

Disassembly:
jmp 0x4e76b5
mov edi, edi
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4e76c9
xor edi, edi
jmp 0x4e7700
push ebx
push esi
call fcn.004e75bf
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004529bc
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4e76f0
push ebx
push esi
push edi
call fcn.00454591
add esp, 0xc
push 0
call fcn.0045537e
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
pop ebx
mov eax, edi
pop edi
pop esi
ret

Function at 0x45467c
Capabilities:
Parse pe header

Disassembly:
jmp 0x496b5f
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x496b9e
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x496b9e
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x496b9e
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x496b9e
cmp dword [ecx + 0x74], 0xe
jbe 0x496b9e
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x4549b5
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
jmp 0x46e090
push esi
push edi
mov edi, dword fs:[0x30]
mov edi, dword [edi + 0xc]
mov esi, dword [edi + 0xc]
mov eax, dword [esi]
mov eax, dword [eax]
mov eax, dword [eax + 0x18]
mov dword [0x57ab98], eax
pop edi
pop esi
ret
Function at 0x4092f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x469d6b
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.0045e5d0
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409372
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c37d
mov eax, dword [eax]
push 0x4811d0
push eax
call fcn.0044e804
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045e85b
test bl, bl
je 0x409372
push 0x4811d0
lea ecx, [esp + 0xc]
call fcn.0045ebeb
push 0x484d4c
lea ecx, [esp + 0xc]
call fcn.0045ebeb
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 0x4093ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045e85b
jmp 0x409479
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 0x409432
lea edx, [esp + 0x7c]
push 0x484d48
push edx
call fcn.0044e804
add esp, 8
test eax, eax
je 0x409432
lea eax, [esp + 0x7c]
push 0x484d44
push eax
call fcn.0044e804
add esp, 8
test eax, eax
je 0x409432
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 0x4093c2
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.0045e85b
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 0x409c70
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 0x409cd2
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 0x409ce0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x469deb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x48b6d0]
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 0x409e18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x409d46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e85b
xor eax, eax
jmp 0x409e8f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045e998
push esi
lea ecx, [esp + 0xc]
call fcn.0045ec27
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x409e6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00409c70
test eax, eax
jne 0x409e6d
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.00409c70
test eax, eax
jne 0x409e6d
lea eax, [esp + 0x14]
push 0x484d60
push eax
call fcn.0044f840
mov esi, eax
add esp, 8
test esi, esi
jne 0x409e4c
lea ecx, [esp + 0x14]
push 0x484d5c
push ecx
call fcn.0044f7c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x409e4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x409e4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045e948
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x409d5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e85b
xor eax, eax
jmp 0x409e8f
mov byte [esi], 0
push 0x484d58
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.0045e85b
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 0x41b370
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 0x41b3de
cmp si, 0x69
ja 0x41b3de
add esi, 0xffd0
cmp si, 0x11
je 0x41b3ae
push 0x11
call edi
test ax, ax
jge 0x41b3ae
or esi, 0x2000
cmp si, 0x10
je 0x41b3c3
push 0x10
call edi
test ax, ax
jge 0x41b3c3
or esi, 0x4000
cmp si, 0x12
je 0x41b3d8
push 0x12
call edi
test ax, ax
jge 0x41b3d8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b3eb
mov esi, 0xbd
jmp 0x41b39f
cmp si, 0x6e
jne 0x41b3f8
mov esi, 0xbe
jmp 0x41b39f
cmp si, 0x6f
jne 0x41b399
mov esi, 0xbf
jmp 0x41b39f

Function at 0x41ca90
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x49bdc8]
xor edx, edx
cmp eax, edx
jne 0x41cab6
xor eax, eax
mov byte [eax + 0x49bcc8], al
inc eax
cmp eax, 0x100
jl 0x41ca9e
mov dword [0x49bdc8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x49bcc8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41cb47
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 0x41cb1a
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 0x41cae8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41cbc0
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 0x41cc13
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 0x41cbfa
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 0x42e7c0
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46be18
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
push esi
mov esi, ecx
call fcn.004290c0
test eax, eax
je 0x42e8c8
lea ecx, [esp + 0xc]
call fcn.00401750
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
push eax
mov eax, dword [esp + 0x34]
push ecx
push edx
lea ecx, [esp + 0x18]
push eax
push ecx
mov ecx, esi
mov dword [esp + 0x3c], 0
call fcn.004290c0
mov ecx, eax
call fcn.00426760
test eax, eax
je 0x42e8af
mov eax, dword [esp + 0x1c]
test eax, eax
mov ebp, eax
je 0x42e8af
push eax
push 0x42
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
test ebx, ebx
je 0x42e8af
mov esi, dword [esp + 0x1c]
mov edx, dword [esp + 0x14]
neg esi
push edi
push ebx
sbb esi, esi
and esi, edx
call dword [sym.imp.KERNEL32.dll_GlobalLock]
mov ecx, ebp
mov edi, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x10]
call fcn.00401950
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push 0
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
pop edi
jne 0x42e891
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
jmp 0x42e8af
call dword [sym.imp.USER32.dll_EmptyClipboard]
mov eax, dword [0x49c218]
push ebx
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_SetClipboardData]
call dword [sym.imp.USER32.dll_CloseClipboard]
lea ecx, [esp + 0xc]
mov dword [esp + 0x28], 0xffffffff
mov dword [esp + 0xc], 0x471390
call fcn.00401950
mov ecx, dword [esp + 0x20]
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0x10
Function at 0x42e910
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
sub esp, 0xc
push ebx
push ebp
push esi
push edi
mov edi, ecx
call fcn.004290c0
test eax, eax
je 0x42e9ff
mov ecx, edi
call fcn.004290c0
mov ecx, eax
call fcn.00426610
test eax, eax
jne 0x42e9ff
push eax
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x42e9ff
mov eax, dword [0x49c218]
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_GetClipboardData]
mov esi, eax
test esi, esi
jne 0x42e972
call dword [sym.imp.USER32.dll_CloseClipboard]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
lea ecx, [esp + 0x10]
mov ebp, dword [esp + 0x24]
push 1
push ecx
mov ecx, dword [edi + 0x44]
lea edx, [esp + 0x1c]
shr ecx, 4
lea eax, [esp + 0x20]
push edx
mov edx, dword [esp + 0x2c]
and ecx, 1
push eax
push ecx
push ebp
push edx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalSize]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push eax
mov ecx, edi
call fcn.004290c0
mov ecx, eax
call fcn.00426840
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
call dword [sym.imp.USER32.dll_CloseClipboard]
mov ecx, dword [esp + 0x28]
mov eax, 1
cmp ecx, eax
jne 0x42e9ff
cmp ebx, eax
jne 0x42e9ff
cmp dword [esp + 0x10], eax
jne 0x42e9e5
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0xcc]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [edi]
push eax
mov eax, dword [esp + 0x24]
push ecx
push ebp
push eax
mov ecx, edi
call dword [edx + 0xc0]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
Function at 0x431640
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46c0a8
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x431679
inc eax
mov dword [esi + 0x10], eax
jmp 0x43178c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x43168d
mov eax, 0xffffffc7
jmp 0x43178e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x43169e
cmp dword [esi + 8], eax
jne 0x43168d
cmp dword [esi + 8], eax
jne 0x4316b7
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x4316b7
mov eax, 0xffffffc7
jmp 0x43178e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x4316cb
push eax
mov ecx, ebx
call fcn.00430e70
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.00401750
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x4316fc
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.00401770
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.004305e0
test eax, eax
mov dword [esp + 0x38], eax
je 0x43172f
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x471390
call fcn.00401950
mov eax, dword [esp + 0x38]
jmp 0x43178e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.004314a0
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x431773
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.004314c0
mov esi, eax
test esi, esi
jne 0x4317a3
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.004314a0
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x431745
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x471390
call fcn.00401950
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x471390
call fcn.00401950
mov eax, esi
jmp 0x43178e

Function at 0x4348d0
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x434930
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x434930
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x434930
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x434930
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x434970
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x44a580
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x46cc90
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.0044a130
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.0044a1b0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.0044a1b0
lea ecx, [esi + 0xc]
call fcn.0045e7e6
lea ecx, [esi + 0x10]
call fcn.0045e7e6
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.0044c9e0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.0044c9e0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.0044c9e0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.0045e85b
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.0045e85b
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret

Function at 0x44b228
Capabilities:
Get hostname

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46ceb8
push eax
mov dword fs:[0], esp
sub esp, 0x64
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 4]
test eax, eax
je 0x44b238
call fcn.0044b750
mov edi, dword [esp + 0x7c]
test edi, edi
je 0x44b31b
cmp byte [edi], 0
je 0x44b31b
mov eax, dword [esp + 0x8c]
test eax, eax
jg 0x44b25d
mov eax, 0x7d0
mov ecx, esi
mov dword [esi + 8], eax
call fcn.00449f50
test eax, eax
jne 0x44b27d
push 0x48b460
lea ecx, [esi + 0x38]
call fcn.0045e998
jmp 0x44b31b
mov eax, dword [esp + 0x80]
mov ecx, esi
push eax
push edi
call fcn.00449fa0
test eax, eax
jne 0x44b2ac
mov ecx, esi
call fcn.0044a0a0
push edi
add esi, 0x38
push 0x48b43c
push esi
call fcn.0045c7f7
add esp, 0xc
jmp 0x44b31b
push 0xdc
mov ecx, esi
mov dword [esi + 4], 1
call fcn.0044bfd0
test eax, eax
je 0x44b314
lea ecx, [esp + 8]
push 0x64
push ecx
call sub.WS2_32.dll_gethostname
mov eax, dword [esp + 0x88]
mov ecx, dword [esp + 0x84]
lea edx, [esp + 0x8c]
mov dword [esp + 0x8c], 1
push edx
push eax
lea edx, [esp + 0x10]
push ecx
push edx
mov ecx, esi
call fcn.0044b3f0
test eax, eax
jne 0x44b330
push edi
lea eax, [esi + 0x38]
push 0x48b418
push eax
call fcn.0045c7f7
add esp, 0xc
mov ecx, esi
call fcn.0044b750
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x64]
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
mov eax, dword [esp + 0x8c]
test eax, eax
je 0x44b3d8
mov ecx, dword [0x48b6d0]
mov dword [esp + 0x7c], ecx
lea edx, [esp + 8]
lea eax, [esp + 0x7c]
push edx
push str.HELO__s_r_n
push eax
mov dword [esp + 0x80], 0
call fcn.0045c7f7
mov edx, dword [esp + 0x88]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
mov ecx, esi
call fcn.0044a050
test eax, eax
jne 0x44b39a
push 0x48b3fc
lea ecx, [esi + 0x38]
call fcn.0045e998
jmp 0x44b3aa
push 0xfa
mov ecx, esi
call fcn.0044bfd0
test eax, eax
jne 0x44b3c7
mov ecx, esi
call fcn.0044b750
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.0045e85b
jmp 0x44b31b
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.0045e85b
mov ecx, dword [esp + 0x6c]
pop edi
mov eax, 1
pop esi
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
Function at 0x402582
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [ebp + 0xc], ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
je 0x4025d5
call fcn.00422141
mov edi, dword [eax + 0xc]
push 0xf0
push dword [ebp + 0xc]
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, ebx
je 0x4025d5
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebx
mov dword [ebp - 8], eax
jne 0x4025cb
xor eax, eax
jmp 0x4026ee
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], ebx
mov ebx, dword [ebp + 8]
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0xc], 1
je 0x402605
mov eax, dword [esi]
push edi
push dword [ebp - 4]
mov ecx, esi
push ebx
call dword [eax + 0x1c]
cmp dword [ebp - 8], 0
mov dword [ebp - 0xc], eax
je 0x402605
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, dword [ebx + 0x48]
test eax, eax
je 0x4026eb
mov ecx, dword [eax + 0x40]
and dword [ebp + 0xc], 0
test ecx, ecx
mov dword [ebp + 8], ecx
mov dword [ebp - 8], ecx
je 0x402632
lea ecx, [eax + 0x3c]
lea eax, [ebp + 8]
push eax
call fcn.00403b79
mov eax, dword [eax]
mov dword [ebp + 0xc], eax
xor eax, eax
cmp dword [edi + 8], eax
mov dword [ebp - 4], eax
jbe 0x4026eb
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x40267b
mov ecx, dword [ecx + 4]
mov edx, dword [edi + 0xc]
mov ecx, dword [ecx + 0x28]
cmp ecx, dword [edx + eax*8]
jne 0x40267b
mov eax, dword [ebp + 8]
test eax, eax
mov dword [ebp - 8], eax
je 0x402675
mov ecx, dword [ebx + 0x48]
lea eax, [ebp + 8]
add ecx, 0x3c
push eax
call fcn.00403b79
mov eax, dword [eax]
mov dword [ebp + 0xc], eax
jmp 0x4026db
and dword [ebp + 0xc], 0
jmp 0x4026db
mov ecx, dword [edi + 0xc]
shl eax, 3
cmp dword [eax + ecx], 0
mov dword [ebp - 0x10], eax
je 0x4026db
push 0xc
call fcn.00419757
mov esi, eax
test esi, esi
pop ecx
je 0x4026bd
mov eax, dword [edi + 0xc]
mov edx, dword [ebp - 0x10]
mov ecx, dword [ebx + 0x1c]
add eax, edx
push dword [eax]
mov edi, dword [eax + 4]
push ecx
call dword [sym.imp.USER32.dll_GetDlgItem]
and dword [esi + 4], 0
mov dword [esi + 8], edi
mov edi, dword [ebp + 0x10]
mov dword [esi], eax
jmp 0x4026bf
xor esi, esi
mov ecx, dword [ebx + 0x48]
add ecx, 0x3c
cmp dword [ebp - 8], 0
push esi
je 0x4026d6
push dword [ebp - 8]
call fcn.00417bc3
jmp 0x4026db
call fcn.00417b9a
mov eax, dword [ebp - 4]
inc eax
cmp eax, dword [edi + 8]
mov dword [ebp - 4], eax
jb 0x402640
mov eax, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x40bf09
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.0040c100
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x40bfa4
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x434ff0]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x40bfa4
cmp eax, 1
je 0x40bfc5
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x40bfa4
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x40bf71
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x40bfa0
xor eax, eax
inc eax
jmp 0x40bfe4
cmp edi, eax
jae 0x40bfa8
xor eax, eax
jmp 0x40bfe4
cmp eax, esi
jae 0x40bfaf
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x434ff0]
jmp 0x40bfc8
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret