joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40aae0
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x24
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
cmp dword [eax + 0x14], 8
mov dword [esp + 0x2c], 0
jb 0x40aaff
mov eax, dword [eax]
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x40ac57
push 0
push 0
push 0
push 2
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov esi, eax
cmp esi, 0xffffffff
je 0x40ac3e
push 0
push 0
push 0
push 4
push esi
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov ebx, eax
test ebx, ebx
je 0x40ac3e
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [esp + 0x2c], eax
mov dword [esp + 0x20], edi
mov dword [esp + 0x24], esi
mov dword [esp + 0x28], ebx
cmp eax, 8
jae 0x40ab8a
push ebx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
jmp 0x40ac4b
mov ecx, dword [ebx]
mov eax, dword [ebx + 4]
cmp ecx, 0x45474150
jne 0x40abeb
cmp eax, 0x504d5544
jne 0x40abbd
push dword [ebp + 0xc]
lea eax, [esp + 0x24]
push eax
call fcn.0040ac70
mov ebx, dword [esp + 0x28]
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x20]
mov dword [esp + 0x1c], edx
jmp 0x40ac00
cmp ecx, 0x45474150
jne 0x40abeb
cmp eax, 0x34365544
jne 0x40abeb
push dword [ebp + 0xc]
lea eax, [esp + 0x24]
push eax
call fcn.0040aeb0
mov ebx, dword [esp + 0x28]
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x20]
mov dword [esp + 0x1c], edx
jmp 0x40ac00
xorps xmm0, xmm0
movlpd qword [esp + 0x10], xmm0
mov eax, dword [esp + 0x14]
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x10]
mov dword [esp + 0x10], eax
test ebx, ebx
je 0x40ac0f
push ebx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
je 0x40ac21
cmp esi, 0xffffffff
je 0x40ac21
push esi
call ebx
test edi, edi
je 0x40ac2d
cmp edi, 0xffffffff
je 0x40ac2d
push edi
call ebx
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x1c]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
je 0x40ac50
cmp esi, 0xffffffff
je 0x40ac50
push esi
call ebx
test edi, edi
je 0x40ac57
push edi
call ebx
pop edi
pop esi
xor eax, eax
xor edx, edx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x41fdb0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ecx
push ebx
mov bh, byte [ecx + 0x100]
push ebp
mov ebp, dword [esp + 0x10]
push edi
xor edi, edi
mov dword [esp + 0xc], edx
mov dl, byte [ecx + 0x101]
test ebp, ebp
je 0x41fe09
push esi
nop
inc bh
movzx esi, bh
mov bl, byte [esi + ecx]
add dl, bl
mov byte [esp + 0x18], dl
movzx edx, dl
movzx eax, byte [edx + ecx]
mov byte [esi + ecx], al
mov byte [edx + ecx], bl
movzx eax, byte [esi + ecx]
mov edx, dword [esp + 0x10]
add al, bl
movzx eax, al
movzx eax, byte [eax + ecx]
xor byte [edi + edx], al
inc edi
mov dl, byte [esp + 0x18]
cmp edi, ebp
jb 0x41fdd0
pop esi
pop edi
pop ebp
mov byte [ecx + 0x101], bh
mov byte [ecx + 0x100], bh
pop ebx
pop ecx
ret
Function at 0x42ab50
Capabilities:
Check os version
Extract resource via kernel32 functions

Disassembly:
sub esp, 0x140
mov eax, dword [0x483008]
xor eax, esp
mov dword [esp + 0x13c], eax
push esi
mov esi, ecx
push 0x118
push 0
lea eax, [esi + 4]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [esi], 0x11c
push esi
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x42ac92
cmp dword [esi + 4], 6
push edi
ja 0x42aba6
jne 0x42ac2e
cmp dword [esi + 8], 2
jb 0x42ac2e
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edi, eax
test edi, edi
je 0x42ac2e
push 0x10
push 1
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x42ac2e
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x42ac2e
movups xmm0, xmmword [0x471b4c]
push eax
movups xmmword [esp + 0x128], xmm0
movups xmm0, xmmword [0x471b5c]
movups xmmword [esp + 0x138], xmm0
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x42ac2e
lea eax, [esp + 0x124]
push eax
lea ecx, [edi + 6]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x42ac2e
cmp word [edi + 2], ax
jbe 0x42ac2e
movzx edx, word [edi + 0x32]
movzx ecx, word [edi + 0x30]
movzx eax, word [edi + 0x36]
mov dword [esi + 4], edx
mov dword [esi + 8], ecx
mov dword [esi + 0xc], eax
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push str.RtlGetVersion
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
je 0x42ac79
push 0x118
lea eax, [esp + 0x10]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [esp + 8], 0x11c
lea eax, [esp + 8]
push eax
call edi
test eax, eax
jne 0x42ac79
mov eax, dword [esp + 0x14]
mov dword [esi + 0xc], eax
pop edi
mov al, 1
pop esi
mov ecx, dword [esp + 0x13c]
xor ecx, esp
call fcn.0045df15
add esp, 0x140
ret
mov ecx, dword [esp + 0x140]
xor al, al
pop esi
xor ecx, esp
call fcn.0045df15
add esp, 0x140
ret
Function at 0x431390
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [ecx]
test eax, eax
je 0x4313c8
mov edx, dword [esp + 4]
test edx, edx
je 0x4313c8
cmp dword [eax], 0xffffffff
je 0x4313c8
mov eax, dword [esp + 0xc]
push 0
push eax
push dword [esp + 0x10]
mov dword [eax], 0
mov eax, dword [ecx]
push edx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4313c8
mov al, 1
ret 0xc
xor al, al
ret 0xc

Function at 0x4313d0
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [ecx]
push esi
push edi
test eax, eax
je 0x43140a
mov ecx, dword [esp + 0xc]
test ecx, ecx
je 0x43140a
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x43140a
mov esi, dword [esp + 0x14]
mov edi, dword [esp + 0x10]
push 0
push esi
push edi
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x43140a
cmp edi, dword [esi]
jne 0x43140a
pop edi
mov al, 1
pop esi
ret 0xc
pop edi
xor al, al
pop esi
ret 0xc

Function at 0x431500
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x14
push ebx
push esi
mov esi, ecx
push edi
cmp dword [esi], 0
je 0x4315ae
lea eax, [esp + 0x18]
xorps xmm0, xmm0
push eax
push 1
push 0
push 0
movlpd qword [esp + 0x28], xmm0
call fcn.00431450
test al, al
je 0x4315ae
mov edi, dword [ebp + 0xc]
lea eax, [esp + 0x10]
push eax
push 0
push edi
push dword [ebp + 8]
xorps xmm0, xmm0
mov ecx, esi
movlpd qword [esp + 0x20], xmm0
call fcn.00431450
test al, al
je 0x4315ae
mov eax, dword [ebp + 8]
xor bl, bl
cmp dword [esp + 0x10], eax
jne 0x431584
cmp dword [esp + 0x14], edi
jne 0x431584
mov eax, dword [esi]
test eax, eax
jne 0x431571
xor bl, bl
jmp 0x431584
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x43156d
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
setne bl
lea eax, [esp + 0x10]
xorps xmm0, xmm0
push eax
push 0
push dword [esp + 0x24]
mov ecx, esi
movlpd qword [esp + 0x1c], xmm0
push dword [esp + 0x24]
call fcn.00431450
mov al, bl
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x432fd0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x47bde0
push 0x45e772
mov eax, dword fs:[0]
push eax
sub esp, 0x428
mov eax, dword [0x483008]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov esi, edx
mov dword [ebp - 0x438], esi
mov dword [ebp - 4], 0
mov dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x433029
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
mov edx, esi
call fcn.00433100
mov bl, al
mov byte [ebp - 0x431], bl
mov dword [ebp - 4], 0xfffffffe
jmp 0x433064
test bl, bl
jne 0x4330e0
mov dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x433079
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
push 0x410
push ecx
lea eax, [ebp - 0x430]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 0x207
lea eax, [ebp - 0x430]
push eax
push 0x471c0c
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea ecx, [ebp - 0x430]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4330b3
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x430]
push eax
mov ecx, esi
call fcn.00405840
movzx ebx, bl
mov eax, 1
cmp dword [esi + 0x10], 0
cmovne ebx, eax
mov al, bl
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.0045df15
mov esp, ebp
pop ebp
ret
Function at 0x4333c0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x467c91
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x483008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov edi, ecx
mov dword [ebp - 0x34], edi
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x30], 0
cmp dword [esi + 0x14], 8
jb 0x433403
mov edx, dword [esi]
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x43341e
mov eax, edx
nop dword [eax]
cmp word [eax], 0x25
je 0x433451
add eax, 2
sub ecx, 1
jne 0x433410
push esi
mov ecx, edi
call fcn.00406900
mov dword [ebp - 4], 0
mov dword [ebp - 0x30], 1
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045df15
mov esp, ebp
pop ebp
ret
test eax, eax
je 0x43341e
sub eax, edx
sar eax, 1
cmp eax, 0xffffffff
je 0x43341e
push esi
lea ecx, [ebp - 0x28]
call fcn.00406900
mov dword [ebp - 4], 1
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x433478
mov eax, dword [esi]
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
mov dword [ebp - 0x34], eax
test eax, eax
jne 0x4334f2
push esi
mov ecx, edi
call fcn.00406900
mov dword [ebp - 0x30], 1
mov byte [ebp - 4], 0
mov edx, dword [ebp - 0x14]
cmp edx, 8
jb 0x4334d9
mov ecx, dword [ebp - 0x28]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x4334cf
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x4334cf
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.0045e2e4
add esp, 8
xor eax, eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
jmp 0x433434
xor ecx, ecx
add eax, 2
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0045e31a
add esp, 4
mov dword [ebp - 0x2c], eax
cmp dword [esi + 0x14], 8
jb 0x433519
mov esi, dword [esi]
mov ecx, dword [ebp - 0x34]
inc ecx
push ecx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
mov esi, dword [ebp - 0x2c]
test eax, eax
je 0x433559
cmp eax, dword [ebp - 0x34]
ja 0x433559
xor ecx, ecx
mov word [esi + eax*2], cx
mov ecx, esi
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x433540
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x28]
call fcn.00405840
push esi
call fcn.0045e315
movups xmm0, xmmword [ebp - 0x28]
mov dword [edi + 0x10], 0
add esp, 4
mov dword [edi + 0x14], 0
xor eax, eax
movups xmmword [edi], xmm0
mov word [ebp - 0x28], ax
movq xmm0, qword [ebp - 0x18]
movq qword [edi + 0x10], xmm0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov dword [ebp - 0x30], 1
mov byte [ebp - 4], al
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
jmp 0x433434
Function at 0x433910
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x467da5
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x483008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
push 0x1050
call fcn.0045df39
mov esi, eax
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 0
push 0x1050
push 0
push esi
call sub.VCRUNTIME140.dll_memset
lea ecx, [esi + 0x44]
mov dword [esi], 0
mov eax, ecx
mov dword [esi + 4], 0
neg eax
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
lea edx, [esi + 0x1044]
mov dword [esi + 0x10], 0
and eax, 3
mov dword [esi + 0x14], 0
add esp, 0x10
mov dword [esi + 0x18], 0
add eax, ecx
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [esi + 0x2c], 0
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [ebp - 0x14], esi
mov dword [edx], 0
mov dword [esi + 0x1048], 0
mov dword [esi + 0x38], ecx
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], edx
mov byte [ebp - 4], 2
mov dword [esi + 0x104c], 0
mov dword [ebp - 4], 0xffffffff
mov eax, edi
mov dword [edi], esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x435f10
Capabilities:
Check os version

Disassembly:
sub esp, 0x120
mov eax, dword [0x483008]
xor eax, esp
mov dword [esp + 0x11c], eax
push esi
push 1
mov esi, ecx
call fcn.0045df39
mov dword [esi], eax
push 0x118
push 0
mov byte [eax], 0
lea eax, [esp + 0x14]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0x10
mov dword [esp + 4], 0x11c
lea eax, [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
mov eax, esi
je 0x435f6c
cmp dword [esp + 8], 6
mov ecx, dword [esi]
setae dl
mov byte [ecx], dl
mov ecx, dword [esp + 0x120]
pop esi
xor ecx, esp
call fcn.0045df15
add esp, 0x120
ret
Function at 0x43bb20
Capabilities:
Get disk information

Disassembly:
push ebp
lea ebp, [esp - 0x808]
sub esp, 0x808
push 0xffffffffffffffff
push 0x468a00
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x483008]
xor eax, ebp
mov dword [ebp + 0x804], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x1c], ecx
mov edi, dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
lea eax, [ebp + 4]
push eax
push 0x3fe
call edi
mov ebx, eax
mov dword [ebp - 0x14], ebx
test ebx, ebx
je 0x43bbe7
lea edx, [ebp + 4]
mov dword [ebp], 0
xor esi, esi
mov dword [ebp - 0x10], edx
mov dword [ebp], esi
mov dword [ebp - 4], esi
cmp ebx, 0x3fe
jbe 0x43bc0c
xor ecx, ecx
lea eax, [ebx + 2]
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0045e31a
add esp, 4
mov dword [ebp - 0x10], eax
mov esi, eax
mov dword [ebp], esi
push eax
push ebx
call edi
test eax, eax
je 0x43bbd1
cmp eax, ebx
ja 0x43bbd1
mov edx, esi
xor ecx, ecx
mov ebx, eax
mov dword [ebp - 0x14], ebx
mov dword [edx + eax*2], ecx
jmp 0x43bc34
mov dword [ebp - 4], 0xffffffff
mov eax, esi
test eax, eax
je 0x43bbe7
push eax
call fcn.0045e315
add esp, 4
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x804]
xor ecx, ebp
call fcn.0045df15
lea esp, [ebp + 0x808]
pop ebp
ret
lea eax, [ebx + ebx]
cmp eax, 0x800
jae 0x43bd3f
xor ecx, ecx
mov word [ebp + eax + 4], cx
add eax, 2
cmp eax, 0x800
jae 0x43bd3f
mov word [ebp + eax + 4], cx
xor eax, eax
xor edi, edi
test ebx, ebx
je 0x43bd1e
mov ecx, dword [ebp - 0x14]
mov ebx, 2
nop dword [eax + eax]
cmp word [edx + ebx - 2], 0
jne 0x43bd12
cmp eax, edi
je 0x43bd12
lea edx, [edx + eax*2]
mov dword [ebp - 0x24], 0
mov ecx, edx
mov dword [ebp - 0x20], 0
xor eax, eax
mov dword [ebp - 0x24], 0
mov word [ebp - 0x34], ax
mov dword [ebp - 0x20], 7
lea eax, [ecx + 2]
mov dword [ebp - 0x18], eax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x43bc91
sub ecx, dword [ebp - 0x18]
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x34]
call fcn.00405840
mov byte [ebp - 4], 1
lea eax, [ebp - 0x34]
mov ecx, dword [ebp - 0x1c]
push eax
call fcn.0041f150
mov byte [ebp - 4], 0
mov edx, dword [ebp - 0x20]
cmp edx, 8
jb 0x43bcf5
mov ecx, dword [ebp - 0x34]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43bceb
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43bd39
push edx
push ecx
call fcn.0045e2e4
add esp, 8
mov ecx, dword [ebp - 0x14]
xor eax, eax
mov edx, dword [ebp - 0x10]
mov word [ebp - 0x34], ax
lea eax, [edi + 1]
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 7
inc edi
add ebx, 2
cmp edi, ecx
jb 0x43bc50
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x43bd32
push esi
call fcn.0045e315
add esp, 4
mov al, 1
jmp 0x43bbe9
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
call fcn.0045e698
int3
Function at 0x43f130
Capabilities:
Read file on windows

Disassembly:
sub esp, 0xc
mov eax, dword [0x483008]
xor eax, esp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x18]
push ebx
push ebp
mov ebp, ecx
mov dword [esp + 8], eax
push esi
mov esi, dword [esp + 0x20]
xor ebx, ebx
push edi
cmp dword [ebp + 0x10], 0xffffffff
mov edi, dword [esp + 0x20]
je 0x43f1b2
mov ecx, 0x100000
nop dword [eax]
nop word [eax + eax]
cmp esi, 0x100000
mov dword [esp + 0x14], 0
push 0
mov eax, esi
cmova eax, ecx
lea ecx, [esp + 0x18]
push ecx
push eax
push edi
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [esp + 0x14]
add ebx, ecx
test eax, eax
je 0x43f1b2
test ecx, ecx
je 0x43f1ae
add edi, ecx
sub esi, ecx
mov ecx, 0x100000
jne 0x43f170
xor eax, eax
jmp 0x43f1b7
mov eax, 1
mov ecx, dword [esp + 0x10]
test ecx, ecx
je 0x43f1c1
mov dword [ecx], ebx
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0045df15
add esp, 0xc
ret 0xc
Function at 0x43f830
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x466ff8
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x483008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
cmp byte [ebx], 0
mov esi, dword [ebp + 8]
mov dword [ebp - 0x24], esi
jne 0x43f9a8
test esi, esi
je 0x43f9a8
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x43f9a8
mov eax, dword [ebx + 4]
lea ecx, [ebx + 4]
cmp eax, dword [ecx + 4]
jne 0x43f8e5
cmp edi, 0x40
jb 0x43f8c5
mov eax, 0x5a4d
cmp word [esi], ax
jne 0x43f8bb
mov edx, dword [esi + 0x3c]
lea eax, [edx + 0xf8]
cmp edi, eax
jb 0x43f8c5
cmp dword [edx + esi], 0x4550
mov byte [ebx], 1
sete al
mov byte [ebx + 1], al
jmp 0x43f9a8
mov word [ebx], 1
jmp 0x43f9a8
lea eax, [ebp - 0x1d]
mov byte [ebp - 0x1d], 0
push eax
push edi
call fcn.00419660
push edi
push esi
push dword [ebx + 4]
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
jmp 0x43f9a8
xorps xmm0, xmm0
mov dword [ebp - 0x14], 0
movq qword [ebp - 0x1c], xmm0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 4], 0
push ecx
lea ecx, [ebp - 0x1c]
call fcn.00419620
mov esi, dword [ebp - 0x18]
lea eax, [ebp - 0x1d]
sub esi, dword [ebp - 0x1c]
lea ecx, [ebp - 0x1c]
push eax
mov byte [ebp - 0x1d], 0
lea eax, [esi + edi]
push eax
call fcn.00419660
mov eax, dword [ebp - 0x1c]
push edi
push dword [ebp - 0x24]
add eax, esi
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebp - 0x18]
add esp, 0xc
mov edx, dword [ebp - 0x1c]
mov ecx, ebx
sub eax, edx
push eax
push edx
call fcn.0043f830
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x1c]
test edx, edx
je 0x43f9a8
mov ecx, dword [ebp - 0x14]
mov eax, edx
sub ecx, edx
cmp ecx, 0x1000
jb 0x43f989
mov edx, dword [edx - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x43f989
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.0045e2e4
add esp, 8
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045df15
mov esp, ebp
pop ebp
ret 8
Function at 0x4447e0
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x469daf
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x483008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov esi, dword [ebp + 8]
mov ecx, edi
push esi
mov dword [ebp - 0x10], edi
call fcn.00406900
mov dword [ebp - 4], 0
lea eax, [esi + 0x18]
push eax
lea ecx, [edi + 0x18]
call fcn.00406900
mov byte [ebp - 4], 1
lea eax, [esi + 0x30]
push eax
lea ecx, [edi + 0x30]
call fcn.00406900
mov byte [ebp - 4], 2
lea eax, [esi + 0x48]
push eax
lea ecx, [edi + 0x48]
call fcn.00406900
mov byte [ebp - 4], 3
lea ecx, [edi + 0x64]
mov al, byte [esi + 0x60]
mov byte [edi + 0x60], al
lea eax, [esi + 0x64]
push eax
call fcn.00406900
mov byte [ebp - 4], 4
lea eax, [esi + 0x7c]
push eax
lea ecx, [edi + 0x7c]
call fcn.00406900
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4463c0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x46a110
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x483008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [edi]
mov ebx, dword [ebp + 8]
test eax, eax
je 0x446403
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [edi], 0
push 0x2c
mov word [edi + 4], 0
mov dword [ebp - 0x14], 0
call fcn.0045df39
mov esi, eax
mov dword [ebp - 0x1c], 0
add esp, 4
mov dword [ebp - 0x18], 0
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x1c], 0
mov dword [esi], 0
lea eax, [esi + 0x14]
mov dword [esi + 4], 0
mov dword [esi + 8], 0xc
mov dword [esi + 0xc], eax
xor eax, eax
push 0xc
push str.Advapi32.dll
mov dword [esi + 0x10], 0
mov dword [ebp - 0x18], 7
mov word [ebp - 0x2c], ax
call fcn.00405840
mov dword [ebp - 4], 0
lea eax, [ebp - 0x2c]
push eax
call fcn.0043e260
mov ecx, eax
call fcn.0043e320
mov dword [esi + 0x28], eax
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x18]
cmp edx, 8
jb 0x4464ce
mov ecx, dword [ebp - 0x2c]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x4464c4
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x4464c4
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.0045e2e4
add esp, 8
xor eax, eax
mov dword [ebp - 0x1c], 0
push eax
push eax
mov word [ebp - 0x2c], ax
lea ecx, [ebp - 0x14]
lea eax, [esi + 0x14]
mov dword [ebp - 0x18], 7
push eax
call fcn.0044d000
mov esi, dword [ebp - 0x14]
mov dword [esi], eax
mov dword [ebp - 4], 1
cmp dword [esi], 0
je 0x446506
lea eax, [esi + 8]
jmp 0x446508
xor eax, eax
cmp dword [ebx + 0x10], 0
je 0x446518
cmp dword [ebx + 0x14], 8
jb 0x44651a
mov ebx, dword [ebx]
jmp 0x44651a
xor ebx, ebx
push ebx
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
test eax, eax
je 0x44653b
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x44653b
mov byte [edi + 5], 1
cmp dword [edi], 0
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x446564
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov dword [esi], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x446579
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.0045e2e4
add esp, 8
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045df15
mov esp, ebp
pop ebp
ret 4