joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49c510
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5151e0
mov eax, dword fs:[0]
push eax
sub esp, 0x78
mov eax, dword [0x55406c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, ecx
mov dword [ebp - 0x80], eax
mov eax, dword [eax]
mov edi, dword [ebp + 8]
test eax, eax
je 0x49c727
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x530284
push eax
call esi
mov dword [ebp - 0x60], eax
mov eax, dword [ebp - 0x80]
push str.RegQueryValueExW
push dword [eax]
call esi
mov dword [ebp - 0x84], eax
mov eax, dword [ebp - 0x80]
push 0x530294
push dword [eax]
call esi
cmp dword [ebp - 0x60], 0
mov esi, eax
je 0x49c727
cmp dword [ebp - 0x84], 0
je 0x49c727
test esi, esi
je 0x49c727
mov dword [ebp - 0x80], 0
mov dword [ebp - 0x48], 0x65004b
mov dword [ebp - 0x44], 0x620079
mov dword [ebp - 0x40], 0x61006f
mov dword [ebp - 0x3c], 0x640072
mov dword [ebp - 0x38], 0x4c0020
mov dword [ebp - 0x34], 0x790061
mov dword [ebp - 0x30], 0x75006f
mov dword [ebp - 0x2c], 0x5c0074
mov dword [ebp - 0x28], 0x750053
mov dword [ebp - 0x24], 0x730062
mov dword [ebp - 0x20], 0x690074
mov dword [ebp - 0x1c], 0x750074
mov dword [ebp - 0x18], 0x650074
mov dword [ebp - 0x14], 0x73
mov dword [ebp - 0x80], 0
mov dword [ebp - 4], 0
lea eax, [ebp - 0x7c]
push eax
push 0x20019
push 0
lea eax, [ebp - 0x48]
mov dword [ebp - 0x7c], 0
push eax
push 0x20019
lea ecx, [ebp - 0x80]
call fcn.004ac8c0
push eax
call dword [ebp - 0x60]
test eax, eax
je 0x49c718
xor eax, eax
mov dword [ebp - 0x68], 0
mov dword [ebp - 0x64], 0
mov dword [ebp - 0x68], 0
mov dword [ebp - 0x64], 7
mov word [ebp - 0x78], ax
mov byte [ebp - 4], 1
lea eax, [ebp - 0x78]
push edi
push str._08x
push eax
call fcn.0041c050
add esp, 0xc
mov dword [ebp - 0x4c], 0
cmp dword [ebp - 0x64], 8
lea ecx, [ebp - 0x60]
lea eax, [ebp - 0x78]
mov dword [ebp - 0x60], 0x14
cmovae eax, dword [ebp - 0x78]
xorps xmm0, xmm0
push ecx
lea ecx, [ebp - 0x5c]
push ecx
push 0
push 0
push eax
push dword [ebp - 0x7c]
movups xmmword [ebp - 0x5c], xmm0
call dword [ebp - 0x84]
test eax, eax
jne 0x49c6c5
push 0x10
push eax
lea eax, [ebp - 0x5c]
push eax
call fcn.004eec02
add esp, 0xc
mov edi, eax
push dword [ebp - 0x7c]
call esi
mov byte [ebp - 4], 0
mov edx, dword [ebp - 0x64]
cmp edx, 8
jb 0x49c704
mov ecx, dword [ebp - 0x78]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x49c6fa
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x49c746
push edx
push ecx
call fcn.004c2c30
add esp, 8
xor eax, eax
mov dword [ebp - 0x68], 0
mov dword [ebp - 0x64], 7
mov word [ebp - 0x78], ax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x80]
call fcn.004acaa0
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.004c23b5
mov esp, ebp
pop ebp
ret 4
call fcn.004e59ff
int3
Function at 0x49c750
Capabilities:
Check os version

Disassembly:
sub esp, 0x118
mov eax, dword [0x55406c]
xor eax, esp
mov dword [esp + 0x114], eax
push 0x110
lea eax, [esp + 8]
mov dword [esp + 4], 0x114
push 0
push eax
call fcn.004da870
add esp, 0xc
lea eax, [esp]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x49c7ac
cmp dword [esp + 4], 6
jb 0x49c7ac
mov al, 1
mov ecx, dword [esp + 0x114]
xor ecx, esp
call fcn.004c23b5
add esp, 0x118
ret
mov ecx, dword [esp + 0x114]
xor al, al
xor ecx, esp
call fcn.004c23b5
add esp, 0x118
ret
Function at 0x49d2c0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x230
mov eax, dword [0x55406c]
xor eax, esp
mov dword [esp + 0x22c], eax
push ebx
mov ebx, dword [esp + 0x238]
push ebp
mov ebp, dword [esp + 0x244]
push esi
mov esi, dword [esp + 0x244]
test ebx, ebx
je 0x49d40b
mov eax, dword [ecx]
test eax, eax
je 0x49d40b
push edi
push str.RegQueryValueExW
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
je 0x49d40a
push 0x208
lea eax, [esp + 0x38]
push 0
push eax
call fcn.004da870
add esp, 0xc
mov dword [esp + 0x10], 0x208
cmp dword [esi + 0x14], 8
jb 0x49d339
mov esi, dword [esi]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x38]
push eax
push 0
push 0
push esi
push ebx
call edi
lea eax, [esp + 0x34]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x49d352
sub eax, edx
lea ecx, [ebp + 0x38]
sar eax, 1
push eax
lea eax, [esp + 0x38]
push eax
call fcn.00406aa0
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x208
push eax
lea eax, [esp + 0x38]
push eax
push 0
push 0
push str.Profile
push ebx
call edi
lea ecx, [esp + 0x34]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x49d394
sub ecx, edx
lea eax, [esp + 0x34]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp + 0x50]
call fcn.00406aa0
xor eax, eax
mov dword [esp + 0x14], 0x65004b
mov word [esp + 0x30], ax
lea eax, [esp + 0x10]
push eax
push ebp
push 0
push 0
lea eax, [esp + 0x24]
mov dword [esp + 0x28], 0x620079
push eax
push ebx
mov dword [esp + 0x34], 0x61006f
mov dword [esp + 0x38], 0x640072
mov dword [esp + 0x3c], 0x61004c
mov dword [esp + 0x40], 0x6f0079
mov dword [esp + 0x44], 0x740075
mov dword [esp + 0x28], 4
call edi
pop edi
mov ecx, dword [esp + 0x238]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004c23b5
add esp, 0x230
ret 0xc
Function at 0x49f7f0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x515818
mov eax, dword fs:[0]
push eax
sub esp, 0x124
mov eax, dword [0x55406c]
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
push 1
mov dword [ebp - 0x14], 0
call fcn.004c2885
mov dword [ebp - 0x14], eax
push 0x118
push 0
mov byte [eax], 0
lea eax, [ebp - 0x12c]
push eax
call fcn.004da870
add esp, 0x10
mov dword [ebp - 0x130], 0x11c
lea eax, [ebp - 0x130]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x49f874
cmp dword [ebp - 0x12c], 6
mov eax, dword [ebp - 0x14]
setae cl
mov byte [eax], cl
mov dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
lea ecx, [ebp - 0x14]
call fcn.00422680
test al, al
je 0x49f8a1
lea ecx, [ebp - 0x14]
call fcn.00421f40
test al, al
jne 0x49f8a1
xor bl, bl
jmp 0x49f93f
lea esi, [edi + 4]
xor ecx, ecx
mov edx, esi
call fcn.00447270
test al, al
jne 0x49f8c5
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x49f8c0
mov esi, dword [esi]
xor eax, eax
mov word [esi], ax
lea esi, [edi + 0x1c]
mov ecx, 0x1a
mov edx, esi
call fcn.00447270
test al, al
jne 0x49f8ec
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x49f8e7
mov esi, dword [esi]
xor eax, eax
mov word [esi], ax
lea esi, [edi + 0x34]
mov ecx, 2
mov edx, esi
call fcn.00447270
test al, al
jne 0x49f913
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x49f90e
mov esi, dword [esi]
xor eax, eax
mov word [esi], ax
lea esi, [edi + 0x4c]
mov ecx, 0xb
mov edx, esi
call fcn.00447270
test al, al
jne 0x49f93a
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x49f935
mov esi, dword [esi]
xor eax, eax
mov word [esi], ax
mov byte [edi], 1
mov bl, 1
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00421790
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.004c23b5
mov esp, ebp
pop ebp
ret
Function at 0x49f9f0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x515861
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x55406c]
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, dword [ebp + 0xc]
mov edx, esi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x30], 0
cmp dword [esi + 0x14], 8
jb 0x49fa34
mov edx, dword [esi]
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x49fa4e
mov eax, edx
nop dword [eax]
cmp word [eax], 0x25
je 0x49fa83
add eax, 2
sub ecx, 1
jne 0x49fa40
push esi
mov ecx, edi
call fcn.00406840
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.004c23b5
mov esp, ebp
pop ebp
ret 8
test eax, eax
je 0x49fa4e
sub eax, edx
sar eax, 1
cmp eax, 0xffffffff
je 0x49fa4e
push esi
lea ecx, [ebp - 0x28]
call fcn.00406840
mov dword [ebp - 4], 1
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x49faaa
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 0x49fb22
push esi
mov ecx, edi
call fcn.00406840
mov dword [ebp - 0x30], 1
mov byte [ebp - 4], 0
mov edx, dword [ebp - 0x14]
cmp edx, 8
jb 0x49fb09
mov ecx, dword [ebp - 0x28]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x49faff
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x49fbe2
push edx
push ecx
call fcn.004c2c30
add esp, 8
xor eax, eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
jmp 0x49fa64
xor ecx, ecx
add eax, 2
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004c2eb5
add esp, 4
mov dword [ebp - 0x2c], eax
cmp dword [esi + 0x14], 8
jb 0x49fb49
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 0x49fb89
cmp eax, dword [ebp - 0x34]
ja 0x49fb89
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 0x49fb70
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x28]
call fcn.00406aa0
push esi
call fcn.004c23c6
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 0x49fa64
call fcn.004e59ff
int3
Function at 0x4a6410
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
test edx, edx
jne 0x4a641b
xor eax, eax
pop ebp
ret
pop ebp
jmp fcn.004a6430
Function at 0x4ac8c0
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x120]
sub esp, 0x120
push 0xffffffffffffffff
push 0x516692
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x55406c]
xor eax, ebp
mov dword [ebp + 0x11c], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi], 0
je 0x4ac904
call fcn.004acaa0
cmp byte [0x55891c], 0
jne 0x4ac917
mov eax, 0x80000001
jmp 0x4aca76
mov eax, dword [esi]
test eax, eax
jne 0x4ac982
push 8
call fcn.004c2885
mov edi, eax
mov dword [ebp - 0x28], edi
mov dword [ebp - 4], 0
push 1
call fcn.004c2885
mov dword [edi + 4], eax
push 0x118
push 0
mov byte [eax], 0
lea eax, [ebp + 4]
push eax
call fcn.004da870
add esp, 0x14
mov dword [ebp], 0x11c
lea eax, [ebp]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x4ac971
cmp dword [ebp + 4], 6
mov eax, dword [edi + 4]
setae cl
mov byte [eax], cl
mov dword [ebp - 4], 0xffffffff
mov dword [esi], edi
mov dword [edi], 0
mov eax, dword [esi]
cmp dword [eax], 0
jne 0x4aca65
call fcn.00422500
test al, al
jne 0x4ac9c4
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov ecx, dword [esi]
push eax
add ecx, 4
call fcn.00422680
test al, al
je 0x4aca65
mov ecx, dword [esi]
add ecx, 4
call fcn.00421f40
call fcn.00422500
test al, al
je 0x4aca65
push str.Advapi32.dll
lea ecx, [ebp - 0x24]
call fcn.004067e0
mov dword [ebp - 4], 2
lea eax, [ebp - 0x24]
push eax
call fcn.0041eed0
mov ecx, eax
call fcn.0041ef90
mov edi, eax
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x10]
cmp edx, 8
jb 0x4aca27
mov ecx, dword [ebp - 0x24]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x4aca1d
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4aca9a
push edx
push ecx
call fcn.004c2c30
add esp, 8
xor eax, eax
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x10], 7
mov word [ebp - 0x24], ax
test edi, edi
je 0x4aca65
push str.RegOpenCurrentUser
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4aca65
push dword [esi]
push dword [ebp + 0x128]
call eax
test eax, eax
je 0x4aca65
mov eax, dword [esi]
mov dword [eax], 0
mov eax, dword [esi]
cmp dword [eax], 0
jne 0x4aca74
mov dword [eax], 0x80000001
mov eax, dword [esi]
mov eax, dword [eax]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp + 0x11c]
xor ecx, ebp
call fcn.004c23b5
lea esp, [ebp + 0x120]
pop ebp
ret 4
call fcn.004e59ff
int3
Function at 0x4af170
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x516b1f
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x55406c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 4
lea ecx, [esi + 0x7c]
call fcn.00406a30
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00406a30
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00406a30
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00406a30
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00406a30
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00406a30
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x4af200
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x516b1f
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x55406c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 4
lea ecx, [esi + 0x7c]
call fcn.00406a30
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00406a30
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00406a30
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00406a30
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00406a30
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00406a30
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4b2610
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x516fef
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x55406c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
mov esi, dword [ebp + 8]
push esi
call fcn.00406840
mov dword [ebp - 4], 0
lea eax, [esi + 0x18]
push eax
lea ecx, [edi + 0x18]
call fcn.00406840
mov byte [ebp - 4], 1
lea eax, [esi + 0x30]
push eax
lea ecx, [edi + 0x30]
call fcn.00406840
mov byte [ebp - 4], 2
lea eax, [esi + 0x48]
push eax
lea ecx, [edi + 0x48]
call fcn.00406840
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.00406840
mov byte [ebp - 4], 4
lea eax, [esi + 0x7c]
push eax
lea ecx, [edi + 0x7c]
call fcn.00406840
mov dword [ebp - 4], 0xffffffff
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x4b4e20
Capabilities:
Read file on windows

Disassembly:
sub esp, 0xc
mov eax, dword [0x55406c]
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 0x4b4ea2
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 0x4b4ea2
test ecx, ecx
je 0x4b4e9e
add edi, ecx
sub esi, ecx
mov ecx, 0x100000
jne 0x4b4e60
xor eax, eax
jmp 0x4b4ea7
mov eax, 1
mov ecx, dword [esp + 0x10]
test ecx, ecx
je 0x4b4eb1
mov dword [ecx], ebx
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004c23b5
add esp, 0xc
ret 0xc
Function at 0x4bc9c0
Capabilities:
Get file size

Disassembly:
sub esp, 8
mov eax, dword [0x55406c]
xor eax, esp
mov dword [esp + 4], eax
mov eax, dword [ecx]
push esi
push edi
mov edi, dword [esp + 0x14]
cmp eax, 0xffffffff
je 0x4bca25
lea ecx, [esp + 8]
mov dword [esp + 8], 0
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4bca00
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x4bca25
mov eax, dword [esp + 8]
xor ecx, ecx
add ecx, esi
mov dword [edi], ecx
adc eax, 0
mov dword [edi + 4], eax
mov al, 1
pop edi
pop esi
mov ecx, dword [esp + 4]
xor ecx, esp
call fcn.004c23b5
add esp, 8
ret 4
mov ecx, dword [esp + 0xc]
xor al, al
pop edi
pop esi
xor ecx, esp
call fcn.004c23b5
add esp, 8
ret 4
Function at 0x4beb80
Capabilities:
Check os version

Disassembly:
sub esp, 0x124
mov eax, dword [0x55406c]
xor eax, esp
mov dword [esp + 0x120], eax
push ebx
push esi
mov esi, dword [esp + 0x130]
push edi
push str.Kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
jne 0x4bebb1
xor ebx, ebx
jmp 0x4bebea
push str.IsWow64Process
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
jne 0x4bebc7
xor ebx, ebx
jmp 0x4bebea
lea eax, [esp + 0xc]
mov dword [esp + 0xc], 0
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call edi
xor ebx, ebx
test eax, eax
je 0x4bebea
cmp dword [esp + 0xc], ebx
setne bl
push 0x118
shl ebx, 5
lea eax, [esp + 0x18]
push 0
push eax
lea edi, [ebx + 0x20]
call fcn.004da870
add esp, 0xc
mov dword [esp + 0x10], 0x11c
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je case.default.0x4bec7e
mov eax, dword [esp + 0x14]
cmp eax, 4
jbe case.default.0x4bec7e
cmp eax, 5
jne 0x4bec70
mov eax, dword [esp + 0x18]
sub eax, 0
je 0x4bec69
sub eax, 1
je 0x4bec5a
sub eax, 1
jne 0x4bec69
cmp edi, 0x40
mov eax, str.win2003
mov ecx, str.winXP
cmove eax, ecx
push eax
jmp 0x4bece1
test ebx, ebx
jne case.default.0x4bec7e
push str.winXP
jmp 0x4bece1
push str.win2000
jmp 0x4bece1
cmp eax, 6
jne 0x4becc6
mov eax, dword [esp + 0x18]
cmp eax, 3
ja case.default.0x4bec7e
jmp dword [eax*4 + 0x4bed00]
mov eax, str.winVISTA
cmp byte [esp + 0x12a], 1
mov ecx, str.win2008
cmovne eax, ecx
push eax
jmp 0x4bece1
mov eax, str.win7
jmp 0x4bec8a
cmp byte [esp + 0x12a], 1
jne case.default.0x4bec7e
push str.win8
jmp 0x4bece1
cmp byte [esp + 0x12a], 1
jne case.default.0x4bec7e
push str.win8.1
jmp 0x4bece1
cmp eax, 0xa
jne case.default.0x4bec7e
cmp dword [esp + 0x18], 0
jne case.default.0x4bec7e
cmp byte [esp + 0x12a], 1
jne case.default.0x4bec7e
push str.win10
mov ecx, esi
call fcn.00406740
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004c23b5
add esp, 0x124
ret

Function at 0x4bed70
Capabilities:
Check os version

Disassembly:
sub esp, 0x118
mov eax, dword [0x55406c]
xor eax, esp
mov dword [esp + 0x114], eax
push 0x110
lea eax, [esp + 8]
mov dword [esp + 4], 0x114
push 0
push eax
call fcn.004da870
add esp, 0xc
lea eax, [esp]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x4bedd7
mov eax, dword [esp + 4]
cmp eax, 5
ja 0x4bedc0
jne 0x4bedd7
cmp dword [esp + 8], 0
jbe 0x4bedd7
mov al, 1
mov ecx, dword [esp + 0x114]
xor ecx, esp
call fcn.004c23b5
add esp, 0x118
ret
mov ecx, dword [esp + 0x114]
xor al, al
xor ecx, esp
call fcn.004c23b5
add esp, 0x118
ret
Function at 0x4bedf0
Capabilities:
Check os version

Disassembly:
sub esp, 0x118
mov eax, dword [0x55406c]
xor eax, esp
mov dword [esp + 0x114], eax
push 0x110
lea eax, [esp + 8]
mov dword [esp + 4], 0x114
push 0
push eax
call fcn.004da870
add esp, 0xc
lea eax, [esp]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
jne 0x4bee45
xor al, al
mov ecx, dword [esp + 0x114]
xor ecx, esp
call fcn.004c23b5
add esp, 0x118
ret
cmp dword [esp + 4], 6
mov ecx, dword [esp + 0x114]
setae al
xor ecx, esp
call fcn.004c23b5
add esp, 0x118
ret

Function at 0x4bee70
Capabilities:
Check os version

Disassembly:
sub esp, 0x118
mov eax, dword [0x55406c]
xor eax, esp
mov dword [esp + 0x114], eax
push 0x110
lea eax, [esp + 8]
mov dword [esp + 4], 0x114
push 0
push eax
call fcn.004da870
add esp, 0xc
lea eax, [esp]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x4beed7
mov eax, dword [esp + 4]
cmp eax, 6
jbe 0x4beece
mov al, 1
mov ecx, dword [esp + 0x114]
xor ecx, esp
call fcn.004c23b5
add esp, 0x118
ret
jb 0x4beed7
cmp dword [esp + 8], 1
jae 0x4beeb7
mov ecx, dword [esp + 0x114]
xor al, al
xor ecx, esp
call fcn.004c23b5
add esp, 0x118
ret

Function at 0x4bef40
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x518638
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x55406c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov byte [ebp - 0xd], 0
mov dword [ebp - 4], 0
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
setne al
mov byte [ebp - 0xd], al
test al, al
jne 0x4bef8f
xor bl, bl
jmp 0x4bf065
mov esi, dword [ebp + 0xc]
cmp dword [esi + 0x14], 8
mov edi, dword [esi + 0x10]
jb 0x4bef9d
mov esi, dword [esi]
lea ecx, [ebp - 0x14]
lea edi, [edi*2 + 2]
call fcn.0040de90
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x14]
push edi
push 0x2002
call fcn.004bfac0
test al, al
jne 0x4befd4
mov byte [ebp - 4], al
lea ecx, [ebp - 0x14]
call fcn.004bfa70
xor bl, bl
jmp 0x4bf062
lea ecx, [ebp - 0x14]
call fcn.0041ebb0
push eax
lea ecx, [ebp - 0x1c]
call fcn.004bfb00
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x1c]
call fcn.0043efd0
test eax, eax
jne 0x4bf011
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x1c]
call fcn.004bfb20
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.004bfa70
xor bl, bl
jmp 0x4bf062
push edi
push esi
push eax
call fcn.004d9d70
add esp, 0xc
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x1c]
call fcn.004bfb20
lea ecx, [ebp - 0x14]
call fcn.0041ebb0
push eax
push 0xd
call dword [sym.imp.USER32.dll_SetClipboardData]
test eax, eax
jne 0x4bf04c
mov byte [ebp - 4], al
lea ecx, [ebp - 0x14]
call fcn.004bfa70
xor bl, bl
jmp 0x4bf062
lea ecx, [ebp - 0x14]
call fcn.004bfaf0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.004bfa70
mov bl, 1
mov al, byte [ebp - 0xd]
mov dword [ebp - 4], 0xffffffff
test al, al
je 0x4bf07c
call dword [sym.imp.USER32.dll_CloseClipboard]
test eax, eax
sete byte [ebp - 0xd]
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4c5277
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x4f65a9
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004f6269