joyce8/EMBER2024-capa huggingface dataset:
Function at 0x914400
Capabilities:
Encode data using xor

Disassembly:
jmp 0x91440a
pushal
call 0x914410
pop ebp
sub ebp, 0x10
sub ebp, 0x514400
jmp 0x914426
mov eax, 0x514400
add eax, ebp
add eax, 0x4c
mov ecx, 0x603
mov edx, 0xf94e2ec9
xor byte [eax], dl
inc eax
dec ecx
jne 0x91443d
jmp 0x914450
inc edx
add al, 0x42
inc eax
cmc
leave
leave
leave
dec eax
or byte [ecx], dh
leave
leave
leave
retf 0x7104

Function at 0x4117af
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov edi, dword [ebp + 8]
cmp word [edi], 0x5a4d
jne 0x411824
mov edx, edi
add edx, dword [edi + 0x3c]
cmp word [edx], 0x4550
jne 0x411824
mov dword [ebp - 0xc], edx
mov eax, dword [edx + 0x78]
add eax, dword [ebp + 8]
mov dword [ebp - 8], eax
mov eax, dword [eax + 0x20]
add eax, dword [ebp + 8]
mov dword [ebp - 4], eax
xor ecx, ecx
mov edx, dword [ebp - 8]
cmp ecx, dword [edx + 0x18]
jge 0x411824
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx + ecx*4]
add ebx, dword [ebp + 8]
push dword [ebp + 0xc]
push ebx
call fcn.00411580
cmp eax, 1
je 0x411804
inc ecx
jmp 0x4117e2
mov eax, dword [ebp - 8]
mov eax, dword [eax + 0x24]
add eax, dword [ebp + 8]
xor ebx, ebx
mov bx, word [eax + ecx*2]
mov eax, dword [ebp - 8]
mov eax, dword [eax + 0x1c]
add eax, dword [ebp + 8]
mov edx, dword [eax + ebx*4]
add edx, dword [ebp + 8]
jmp 0x411826
xor eax, eax
mov esp, ebp
pop ebp
ret 8

Function at 0x411830
Capabilities:
Access peb ldr_data

Disassembly:
xor edx, edx
mov ebx, dword fs:[0x30]
mov ebx, dword [ebx + 0xc]
mov ebx, dword [ebx + 0x14]
mov ebx, dword [ebx]
mov edx, dword [ebx + 0x10]
mov dword [0x412c24], edx
mov ebx, dword [ebx]
mov ebx, dword [ebx + 0x10]
mov dword [0x412c20], ebx
ret

Function at 0x4118e6
Capabilities:
Execute anti-debugging instructions

Disassembly:
push eax
mov edi, eax
mov esi, 0x412020
mov ecx, dword [0x4115b8]
shr ecx, 1
dec ecx
mov bl, byte [0x4115bc]
rdtsc
push eax
mov bh, byte [esi]
inc esi
mov byte [edi], bh
inc edi
mov al, byte [esi]
stosb byte es:[edi], al
add byte [edi - 1], bl
inc esi
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
loop 0x411906
rdtsc
pop edx
sub eax, edx
pop edx
push edx
push 0
push 0
push 0x4119dc
call dword [fcn.00411c2a]
push 0x4119a1
push eax
call dword [fcn.00411c3a]
mov dword [fcn.00411c1e], eax
push 0
push 2
push 0x4119da
push 0x4119b0
call dword [fcn.00411c1e]
pop edx
sub edx, eax
ret
Function at 0x40ad30
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 0x40ad4f
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 0x40aea7
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 0x40ae8e
push 0
push 0
push 0
push 4
push esi
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov ebx, eax
test ebx, ebx
je 0x40ae8e
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 0x40adda
push ebx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
jmp 0x40ae9b
mov ecx, dword [ebx]
mov eax, dword [ebx + 4]
cmp ecx, 0x45474150
jne 0x40ae3b
cmp eax, 0x504d5544
jne 0x40ae0d
push dword [ebp + 0xc]
lea eax, [esp + 0x24]
push eax
call fcn.0040aec0
mov ebx, dword [esp + 0x28]
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x20]
mov dword [esp + 0x1c], edx
jmp 0x40ae50
cmp ecx, 0x45474150
jne 0x40ae3b
cmp eax, 0x34365544
jne 0x40ae3b
push dword [ebp + 0xc]
lea eax, [esp + 0x24]
push eax
call fcn.0040b100
mov ebx, dword [esp + 0x28]
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x20]
mov dword [esp + 0x1c], edx
jmp 0x40ae50
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 0x40ae5f
push ebx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
je 0x40ae71
cmp esi, 0xffffffff
je 0x40ae71
push esi
call ebx
test edi, edi
je 0x40ae7d
cmp edi, 0xffffffff
je 0x40ae7d
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 0x40aea0
cmp esi, 0xffffffff
je 0x40aea0
push esi
call ebx
test edi, edi
je 0x40aea7
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 0x420000
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 0x420059
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 0x420020
pop esi
pop edi
pop ebp
mov byte [ecx + 0x101], bh
mov byte [ecx + 0x100], bh
pop ebx
pop ecx
ret
Function at 0x42ada0
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 0x42aee2
cmp dword [esi + 4], 6
push edi
ja 0x42adf6
jne 0x42ae7e
cmp dword [esi + 8], 2
jb 0x42ae7e
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edi, eax
test edi, edi
je 0x42ae7e
push 0x10
push 1
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x42ae7e
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x42ae7e
movups xmm0, xmmword [0x471bbc]
push eax
movups xmmword [esp + 0x128], xmm0
movups xmm0, xmmword [0x471bcc]
movups xmmword [esp + 0x138], xmm0
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x42ae7e
lea eax, [esp + 0x124]
push eax
lea ecx, [edi + 6]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x42ae7e
cmp word [edi + 2], ax
jbe 0x42ae7e
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 0x42aec9
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 0x42aec9
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.0045e155
add esp, 0x140
ret
mov ecx, dword [esp + 0x140]
xor al, al
pop esi
xor ecx, esp
call fcn.0045e155
add esp, 0x140
ret
Function at 0x4315d0
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [ecx]
test eax, eax
je 0x431608
mov edx, dword [esp + 4]
test edx, edx
je 0x431608
cmp dword [eax], 0xffffffff
je 0x431608
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 0x431608
mov al, 1
ret 0xc
xor al, al
ret 0xc

Function at 0x431610
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [ecx]
push esi
push edi
test eax, eax
je 0x43164a
mov ecx, dword [esp + 0xc]
test ecx, ecx
je 0x43164a
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x43164a
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 0x43164a
cmp edi, dword [esi]
jne 0x43164a
pop edi
mov al, 1
pop esi
ret 0xc
pop edi
xor al, al
pop esi
ret 0xc

Function at 0x431740
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 0x4317ee
lea eax, [esp + 0x18]
xorps xmm0, xmm0
push eax
push 1
push 0
push 0
movlpd qword [esp + 0x28], xmm0
call fcn.00431690
test al, al
je 0x4317ee
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.00431690
test al, al
je 0x4317ee
mov eax, dword [ebp + 8]
xor bl, bl
cmp dword [esp + 0x10], eax
jne 0x4317c4
cmp dword [esp + 0x14], edi
jne 0x4317c4
mov eax, dword [esi]
test eax, eax
jne 0x4317b1
xor bl, bl
jmp 0x4317c4
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x4317ad
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.00431690
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 0x433210
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x47be70
push 0x45e9b2
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 0x433269
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
mov edx, esi
call fcn.00433340
mov bl, al
mov byte [ebp - 0x431], bl
mov dword [ebp - 4], 0xfffffffe
jmp 0x4332a4
test bl, bl
jne 0x433320
mov dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x4332b9
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 0x471c7c
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 0x4332f3
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.0045e155
mov esp, ebp
pop ebp
ret
Function at 0x433600
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x467ef1
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 0x433643
mov edx, dword [esi]
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x43365e
mov eax, edx
nop dword [eax]
cmp word [eax], 0x25
je 0x433691
add eax, 2
sub ecx, 1
jne 0x433650
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.0045e155
mov esp, ebp
pop ebp
ret
test eax, eax
je 0x43365e
sub eax, edx
sar eax, 1
cmp eax, 0xffffffff
je 0x43365e
push esi
lea ecx, [ebp - 0x28]
call fcn.00406900
mov dword [ebp - 4], 1
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x4336b8
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 0x433732
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 0x433719
mov ecx, dword [ebp - 0x28]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43370f
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x43370f
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.0045e524
add esp, 8
xor eax, eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
jmp 0x433674
xor ecx, ecx
add eax, 2
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0045e55a
add esp, 4
mov dword [ebp - 0x2c], eax
cmp dword [esi + 0x14], 8
jb 0x433759
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 0x433799
cmp eax, dword [ebp - 0x34]
ja 0x433799
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 0x433780
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x28]
call fcn.00405840
push esi
call fcn.0045e555
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 0x433674
Function at 0x433b50
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x468005
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.0045e179
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 0x436150
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.0045e179
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 0x4361ac
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.0045e155
add esp, 0x120
ret
Function at 0x43bd60
Capabilities:
Get disk information

Disassembly:
push ebp
lea ebp, [esp - 0x808]
sub esp, 0x808
push 0xffffffffffffffff
push 0x468c60
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 0x43be27
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 0x43be4c
xor ecx, ecx
lea eax, [ebx + 2]
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0045e55a
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 0x43be11
cmp eax, ebx
ja 0x43be11
mov edx, esi
xor ecx, ecx
mov ebx, eax
mov dword [ebp - 0x14], ebx
mov dword [edx + eax*2], ecx
jmp 0x43be74
mov dword [ebp - 4], 0xffffffff
mov eax, esi
test eax, eax
je 0x43be27
push eax
call fcn.0045e555
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.0045e155
lea esp, [ebp + 0x808]
pop ebp
ret
lea eax, [ebx + ebx]
cmp eax, 0x800
jae 0x43bf7f
xor ecx, ecx
mov word [ebp + eax + 4], cx
add eax, 2
cmp eax, 0x800
jae 0x43bf7f
mov word [ebp + eax + 4], cx
xor eax, eax
xor edi, edi
test ebx, ebx
je 0x43bf5e
mov ecx, dword [ebp - 0x14]
mov ebx, 2
nop dword [eax + eax]
cmp word [edx + ebx - 2], 0
jne 0x43bf52
cmp eax, edi
je 0x43bf52
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 0x43bed1
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.0041f3a0
mov byte [ebp - 4], 0
mov edx, dword [ebp - 0x20]
cmp edx, 8
jb 0x43bf35
mov ecx, dword [ebp - 0x34]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43bf2b
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43bf79
push edx
push ecx
call fcn.0045e524
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 0x43be90
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x43bf72
push esi
call fcn.0045e555
add esp, 4
mov al, 1
jmp 0x43be29
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
call fcn.0045e8d8
int3
Function at 0x43f370
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 0x43f3f2
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 0x43f3f2
test ecx, ecx
je 0x43f3ee
add edi, ecx
sub esi, ecx
mov ecx, 0x100000
jne 0x43f3b0
xor eax, eax
jmp 0x43f3f7
mov eax, 1
mov ecx, dword [esp + 0x10]
test ecx, ecx
je 0x43f401
mov dword [ecx], ebx
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0045e155
add esp, 0xc
ret 0xc
Function at 0x43fa70
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x467258
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 0x43fbe8
test esi, esi
je 0x43fbe8
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x43fbe8
mov eax, dword [ebx + 4]
lea ecx, [ebx + 4]
cmp eax, dword [ecx + 4]
jne 0x43fb25
cmp edi, 0x40
jb 0x43fb05
mov eax, 0x5a4d
cmp word [esi], ax
jne 0x43fafb
mov edx, dword [esi + 0x3c]
lea eax, [edx + 0xf8]
cmp edi, eax
jb 0x43fb05
cmp dword [edx + esi], 0x4550
mov byte [ebx], 1
sete al
mov byte [ebx + 1], al
jmp 0x43fbe8
mov word [ebx], 1
jmp 0x43fbe8
lea eax, [ebp - 0x1d]
mov byte [ebp - 0x1d], 0
push eax
push edi
call fcn.004198a0
push edi
push esi
push dword [ebx + 4]
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
jmp 0x43fbe8
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.00419860
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.004198a0
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.0043fa70
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x1c]
test edx, edx
je 0x43fbe8
mov ecx, dword [ebp - 0x14]
mov eax, edx
sub ecx, edx
cmp ecx, 0x1000
jb 0x43fbc9
mov edx, dword [edx - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x43fbc9
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.0045e524
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.0045e155
mov esp, ebp
pop ebp
ret 8
Function at 0x444a10
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x46a00f
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