joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f1cc0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x10
mov eax, dword [0x644040]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov eax, 4
lea edx, [ebp - 0x14]
mov dword [edx], eax
lea esi, [ebp - 0x18]
mov dword [esi], eax
xor eax, eax
lea edi, [ebp - 0x1c]
mov dword [edi], eax
mov ebx, dword [ebp + 8]
push esi
push edi
push edx
push eax
push ebx
push dword [ecx]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4f1d33
mov eax, dword [ebp - 0x14]
add eax, 0xfffffffd
mov esi, 0x3f4
cmp eax, 1
ja 0x4f1d1d
cmp dword [ebp - 0x18], 4
jne 0x4f1d1d
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 0x1c]
mov dword [eax], ecx
xor esi, esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00565ea5
mov eax, esi
add esp, 0x10
pop esi
pop edi
pop ebx
pop ebp
ret 8
mov esi, eax
jmp 0x4f1d1d

Function at 0x4f1d40
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push esi
push eax
mov eax, dword [ebp + 8]
mov edx, dword [0x644040]
xor edx, ebp
mov dword [ebp - 8], edx
mov edx, 4
lea esi, [ebp + 0xc]
push edx
push esi
push edx
push 0
push eax
push dword [ecx]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov esi, eax
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.00565ea5
mov eax, esi
add esp, 4
pop esi
pop ebp
ret 8

Function at 0x4f1d80
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x10
mov esi, ecx
mov eax, dword [ebp + 8]
mov ecx, dword [0x644040]
xor ecx, ebp
mov dword [ebp - 0x10], ecx
mov ecx, 0x20019
or ecx, dword [ebp + 0xc]
push esi
push ecx
push 0
push eax
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4f1e1d
xor eax, eax
lea edi, [ebp - 0x1c]
mov dword [edi], eax
mov ecx, dword [esi]
sub esp, 0x30
mov dword [esp + 0x2c], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], eax
xorps xmm0, xmm0
movups xmmword [esp + 0x14], xmm0
mov dword [esp + 0x10], edi
mov dword [esp + 0xc], eax
mov dword [esp + 8], eax
mov dword [esp + 4], eax
mov dword [esp], ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryInfoKeyW]
test eax, eax
jne 0x4f1e25
mov eax, dword [ebp - 0x1c]
sub eax, 1
setb dl
mov dword [esi + 4], eax
mov ecx, dword [esi]
test ecx, ecx
sete dh
or dh, dl
je 0x4f1e2f
mov word [esi + 8], 0
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00565ea5
add esp, 0x10
pop esi
pop edi
pop ebx
pop ebp
ret
mov dword [esi], 0
jmp 0x4f1e05
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x4f1e1d
lea ebx, [esi + 8]
lea edx, [ebp - 0x14]
mov dword [edx], 0x104
xor edx, edx
dec edx
mov dword [ebp - 0x1c], edx
mov dword [ebp - 0x18], edx
xor edx, edx
push edi
push edx
push edx
push edx
lea edx, [ebp - 0x14]
push edx
push ebx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
test eax, eax
jne 0x4f1e05
jmp 0x4f1e0b
Function at 0x4f35a0
Capabilities:
Allocate thread local storage

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0xa34], 0x8000
jne 0x4f368f
movzx eax, word [0x646160]
shl eax, 5
cmp dword [esi + eax + 0x54], 0x200
jne 0x4f3692
push 0x646120
call dword [sym.imp.KERNEL32.dll_TryAcquireSRWLockExclusive]
test al, al
je 0x4f3698
cmp byte [0x6551f8], 0
jne 0x4f3622
cmp dword [0x657cdc], 0
jne 0x4f36a7
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
cmp eax, 0xffffffff
je 0x4f36aa
mov dword [0x6551a4], eax
mov dword [0x657ce0], eax
mov dword [0x657cdc], 0x444190
mov byte [0x6551f8], 1
push 0x646120
call dword [sym.imp.KERNEL32.dll_ReleaseSRWLockExclusive]
xor eax, eax
lock cmpxchg dword [0x6551fc], esi
jne 0x4f3695
add esi, 0x48
mov dword [0x657ce4], 0x4f36b0
mov eax, 0xffffffb0
jmp 0x4f365f
mov cl, 0x40
jmp 0x4f3653
mov cl, 0x80
mov byte [eax + 0x6551f8], cl
add esi, 0x20
inc eax
je 0x4f3688
cmp dword [esi], 0
je 0x4f368b
mov ecx, dword [esi + 0xc]
cmp ecx, 0x81
jb 0x4f3651
cmp ecx, 0x101
jb 0x4f364d
cmp ecx, 0x201
setb cl
shl cl, 4
add cl, 0x10
jmp 0x4f3653
pop esi
pop ebp
ret
xor ecx, ecx
jmp 0x4f3653
int3
int3
int3
mov ecx, 0x646120
call fcn.00521240
jmp 0x4f35e2
int3
int3

Function at 0x4f45a0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
mov eax, dword [ebp + 0xc]
cmp eax, 3
je 0x4f45b7
test eax, eax
je 0x4f45b7
pop esi
pop edi
pop ebp
ret 0xc
test eax, eax
sete al
mov ecx, dword [0x657ce4]
test ecx, ecx
setne dl
and dl, al
cmp dl, 1
je 0x4f460a
cmp dword [0x657cdc], 0
je 0x4f45b1
mov esi, dword [0x657ce0]
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
push esi
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
test edi, edi
jne 0x4f4614
test esi, esi
je 0x4f45b1
mov ecx, dword [0x657cdc]
call dword [0x63e1bc]
push esi
call ecx
add esp, 4
jmp 0x4f45b1
call dword [0x63e1bc]
call ecx
jmp 0x4f45ce
push edi
call dword [sym.imp.KERNEL32.dll_SetLastError]
jmp 0x4f45f2
Function at 0x501450
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x10
mov esi, ecx
mov eax, dword [ebp + 8]
mov dword [ecx], 0
mov ebx, dword [eax]
mov dword [eax], 0
lea edi, [ebx + 1]
cmp edi, 2
jb 0x501479
call fcn.00501530
cmp dword [esi], ebx
je 0x5014a3
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x1c], eax
mov eax, dword [esi]
inc eax
cmp eax, 2
jae 0x5014af
cmp edi, 2
jb 0x50149a
mov dword [esi], ebx
call fcn.00501530
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, esi
add esp, 0x10
pop esi
pop edi
pop ebx
pop ebp
ret 4
call fcn.00501530
mov eax, dword [esi]
cmp dword [0x655038], 0
mov dword [ebp - 0x18], eax
je 0x5014e8
mov eax, dword [0x655038]
mov dword [ebp - 0x14], eax
mov eax, dword [eax]
mov ecx, dword [eax]
mov dword [ebp - 0x10], ecx
call dword [0x63e1bc]
mov ecx, dword [ebp - 0x14]
push dword [ebp - 0x18]
call dword [ebp - 0x10]
mov dword [esi], 0
jmp 0x50148e
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push 0x6318bd
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x501524
mov ecx, eax
cmp eax, sym.browser.exe_GetHandleVerifier
je 0x50151e
call dword [0x63e1bc]
call ecx
push 0
push eax
call fcn.004292e0
add esp, 8
jmp 0x5014c2
push 1
push 0
jmp 0x501514
xor eax, eax
push eax
jmp 0x501513
Function at 0x527f00
Capabilities:
Generate random numbers via rtlgenrandom

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
mov eax, dword [0x6496ec]
mov ecx, dword [0x64784c]
mov edx, dword fs:[0x2c]
mov ecx, dword [edx + ecx*4]
cmp eax, dword [ecx + 4]
jg 0x527f44
mov edi, dword [ebp + 0xc]
mov esi, dword [ebp + 8]
mov ecx, dword [0x6496e8]
test ecx, ecx
je 0x527f8c
call dword [0x63e1bc]
push edi
push esi
call ecx
test eax, eax
je 0x527f89
pop esi
pop edi
pop ebp
ret
push 0x6496ec
call fcn.00562c08
add esp, 4
cmp dword [0x6496ec], 0xffffffff
jne 0x527f22
push str.bcryptprimitives.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
test eax, eax
je 0x527f9e
push str.ProcessPrng
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x6496e8], eax
push 0x6496ec
call fcn.00562c57
add esp, 4
jmp 0x527f22
int3
test edi, edi
je 0x527f40
push edi
push esi
call sub.ADVAPI32.dll_SystemFunction036
test al, al
jne 0x527f40
int3
int3
Function at 0x5329d0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0xc
push 0x14
call fcn.00562bc5
add esp, 4
mov esi, eax
mov ecx, eax
push 4
call fcn.0052b1f0
mov edi, dword [esi]
mov edx, dword [esi + 4]
mov eax, edx
sub eax, edi
sar eax, 2
lea ecx, [eax - 1]
cmp ecx, 2
jb 0x532a7f
add eax, 0xfffffffd
movd xmm0, eax
por xmm0, xmmword [0x626540]
subsd xmm0, qword [0x626550]
xor edx, edx
inc edx
movq xmm1, qword [0x626550]
movsd xmm2, qword [0x615998]
nop dword [eax]
mov edi, dword [esi]
mov ebx, dword [esi + 4]
sub ebx, edi
sar ebx, 2
cmp ebx, edx
jbe 0x532b4d
movd xmm3, eax
por xmm3, xmm1
subsd xmm3, xmm1
lea ebx, [edx - 1]
movd xmm4, ebx
por xmm4, xmm1
subsd xmm4, xmm1
addsd xmm4, xmm4
addsd xmm4, xmm3
divsd xmm4, xmm0
addsd xmm4, xmm2
cvttsd2si ebx, xmm4
mov dword [edi + edx*4], ebx
dec eax
inc edx
cmp edx, ecx
jne 0x532a30
mov edi, dword [esi]
mov edx, dword [esi + 4]
cmp edx, edi
je 0x532b4d
mov dword [edx - 4], 0x7fffffff
mov edi, dword [esi]
mov eax, dword [esi + 4]
mov ebx, eax
sub ebx, edi
je 0x532b5c
js 0x532b60
mov ecx, ebx
shr ecx, 2
mov edx, edi
and ebx, 3
jne 0x532b1f
sub edi, eax
cmp edi, 0xfffffffc
ja 0x532b12
nop word cs:[eax + eax]
movzx edi, cl
movzx ebx, byte [edx]
xor ebx, edi
shr ecx, 8
xor ecx, dword [ebx*4 + 0x62fd30]
movzx edi, cl
movzx ebx, byte [edx + 1]
xor ebx, edi
shr ecx, 8
xor ecx, dword [ebx*4 + 0x62fd30]
movzx edi, cl
movzx ebx, byte [edx + 2]
xor ebx, edi
shr ecx, 8
xor ecx, dword [ebx*4 + 0x62fd30]
movzx edi, cl
movzx ebx, byte [edx + 3]
xor ebx, edi
shr ecx, 8
xor ecx, dword [ebx*4 + 0x62fd30]
add edx, 4
cmp edx, eax
jne 0x532ac0
mov dword [esi + 0xc], ecx
mov eax, esi
add esp, 0xc
pop esi
pop edi
pop ebx
pop ebp
ret
mov dword [ebp - 0x14], edi
movzx edi, cl
mov dword [ebp - 0x18], edi
movzx edi, byte [edx]
mov dword [ebp - 0x10], edi
mov edi, dword [ebp - 0x18]
xor dword [ebp - 0x10], edi
shr ecx, 8
mov edi, dword [ebp - 0x10]
xor ecx, dword [edi*4 + 0x62fd30]
mov edi, dword [ebp - 0x14]
inc edx
dec ebx
jne 0x532b22
jmp 0x532aaf
push str....._third_partylibc_srcinclude_vector:1411:_assertion___n___size___failed:_vector___index_out_of_bounds_n
push 0x622e92
call fcn.0058fdd0
xor ecx, ecx
jmp 0x532b12
int3
Function at 0x5351e0
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.005351f0

Function at 0x5358d0
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0xc
mov esi, ecx
xor ebx, ebx
xor eax, eax
cmp dword [ebp + 0xc], ebx
sete al
xor ecx, ecx
cmp dword [ebp + 8], ebx
sete cl
push ebx
push eax
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov dword [esi], ebx
test eax, eax
je 0x5359ba
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
mov eax, dword [esi]
inc eax
cmp eax, 2
jae 0x535945
lea eax, [edi + 1]
cmp eax, 2
jb 0x535922
mov dword [esi], edi
call fcn.00501530
push ebx
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [esi]
mov byte [esi + 4], 0
inc eax
cmp eax, 1
jbe 0x5359be
mov eax, esi
add esp, 0xc
pop esi
pop edi
pop ebx
pop ebp
ret 8
call fcn.00501530
mov eax, dword [esi]
cmp dword [0x655038], 0
mov dword [ebp - 0x18], eax
je 0x53597e
mov eax, dword [0x655038]
mov dword [ebp - 0x14], eax
mov eax, dword [eax]
mov ecx, dword [eax]
mov dword [ebp - 0x10], ecx
call dword [0x63e1bc]
mov ecx, dword [ebp - 0x14]
push dword [ebp - 0x18]
call dword [ebp - 0x10]
mov dword [esi], 0
jmp 0x535913
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push 0x6318bd
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x5359c1
mov ecx, eax
cmp eax, sym.browser.exe_GetHandleVerifier
je 0x5359b4
call dword [0x63e1bc]
call ecx
push 0
push eax
call fcn.004292e0
add esp, 8
jmp 0x535958
push 1
push 0
jmp 0x5359aa
mov byte [esi + 4], 0
int3
xor eax, eax
push eax
jmp 0x5359a9
Function at 0x5382c0
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x124
mov eax, dword [0x644040]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov eax, dword [0x649600]
mov ecx, dword [0x64784c]
mov edx, dword fs:[0x2c]
mov ecx, dword [edx + ecx*4]
cmp eax, dword [ecx + 4]
jg 0x538312
mov eax, dword [0x6495fc]
mov esi, dword [eax + 0x3c]
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00565ea5
mov eax, esi
add esp, 0x124
pop esi
pop edi
pop ebx
pop ebp
ret
push 0x649600
call fcn.00562c08
add esp, 4
cmp dword [0x649600], 0xffffffff
jne 0x5382f3
lea edi, [ebp - 0x128]
xor esi, esi
push 0x118
push esi
push edi
call fcn.00567640
add esp, 0xc
mov dword [edi - 4], 0x11c
lea edi, [ebp - 0x12c]
push edi
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
lea ebx, [ebp - 0x130]
mov dword [ebx], esi
push ebx
push esi
push esi
push dword [edi + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_GetProductInfo]
push 0x58
call fcn.00562bc5
add esp, 4
mov esi, eax
mov ebx, dword [ebx]
mov eax, dword [0x649648]
mov ecx, dword [0x64784c]
mov edx, dword fs:[0x2c]
mov ecx, dword [edx + ecx*4]
cmp eax, dword [ecx + 4]
jg 0x5383bb
mov ecx, esi
push ebx
push 0x649624
push edi
call fcn.0040d000
mov dword [0x6495fc], esi
push 0x649600
call fcn.00562c57
add esp, 4
jmp 0x5382f3
push 0x649648
call fcn.00562c08
add esp, 4
cmp dword [0x649648], 0xffffffff
jne 0x538395
xorps xmm0, xmm0
movups xmmword [0x649634], xmm0
movups xmmword [0x649624], xmm0
mov dword [0x649644], 0
push 0x649624
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
push 0x649648
call fcn.00562c57
add esp, 4
jmp 0x538395
Function at 0x539290
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x124
mov eax, dword [0x644040]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov eax, dword [0x649600]
mov ecx, dword [0x64784c]
mov edx, dword fs:[0x2c]
mov ecx, dword [edx + ecx*4]
cmp eax, dword [ecx + 4]
jg 0x5392e1
mov eax, dword [0x6495fc]
mov esi, dword [eax]
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00565ea5
mov eax, esi
add esp, 0x124
pop esi
pop edi
pop ebx
pop ebp
ret
push 0x649600
call fcn.00562c08
add esp, 4
cmp dword [0x649600], 0xffffffff
jne 0x5392c3
lea edi, [ebp - 0x128]
xor esi, esi
push 0x118
push esi
push edi
call fcn.00567640
add esp, 0xc
mov dword [edi - 4], 0x11c
lea edi, [ebp - 0x12c]
push edi
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
lea ebx, [ebp - 0x130]
mov dword [ebx], esi
push ebx
push esi
push esi
push dword [edi + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_GetProductInfo]
push 0x58
call fcn.00562bc5
add esp, 4
mov esi, eax
mov ebx, dword [ebx]
mov eax, dword [0x649648]
mov ecx, dword [0x64784c]
mov edx, dword fs:[0x2c]
mov ecx, dword [edx + ecx*4]
cmp eax, dword [ecx + 4]
jg 0x53938a
mov ecx, esi
push ebx
push 0x649624
push edi
call fcn.0040d000
mov dword [0x6495fc], esi
push 0x649600
call fcn.00562c57
add esp, 4
jmp 0x5392c3
push 0x649648
call fcn.00562c08
add esp, 4
cmp dword [0x649648], 0xffffffff
jne 0x539364
xorps xmm0, xmm0
movups xmmword [0x649634], xmm0
movups xmmword [0x649624], xmm0
mov dword [0x649644], 0
push 0x649624
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
push 0x649648
call fcn.00562c57
add esp, 4
jmp 0x539364
Function at 0x5393e0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x14
mov esi, ecx
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0x18]
mov dword [ecx - 4], esp
mov dword [ecx + 8], 0xffffffff
mov dword [ecx + 4], 0x4f1500
mov edx, dword fs:[0]
mov dword [ecx], edx
mov dword fs:[0], ecx
mov dword [esi + 0x18], eax
xor ecx, ecx
test eax, eax
sete cl
mov dword [esi + 0x10], ecx
xor eax, eax
mov dword [esi + 0x14], eax
mov dword [esi + 4], 0x1002
mov dword [esi + 0xc], eax
mov dword [esi + 8], 6
xorps xmm0, xmm0
movups xmmword [esi + 0x20], xmm0
movups xmmword [esi + 0x30], xmm0
xorps xmm0, xmm0
movsd qword [esi + 0x40], xmm0
mov eax, dword [0x648e40]
mov ecx, dword [0x64784c]
mov edx, dword fs:[0x2c]
mov ecx, dword [edx + ecx*4]
cmp eax, dword [ecx + 4]
jg 0x53948b
mov eax, dword [0x648e3c]
mov dword [esi + 0x1c], eax
cmp eax, 0x648d98
jne 0x53954a
mov eax, dword [ebp - 0x18]
mov dword fs:[0], eax
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret 4
push 0x648e40
call fcn.00562c08
add esp, 4
cmp dword [0x648e40], 0xffffffff
jne 0x539465
mov eax, dword [0x648e38]
mov ecx, dword [0x64784c]
mov edx, dword fs:[0x2c]
mov ecx, dword [edx + ecx*4]
cmp eax, dword [ecx + 4]
jg 0x5394f2
mov eax, dword [0x648e34]
mov dword [0x648e3c], eax
cmp eax, 0x648d98
jne 0x539553
push fcn.005924d0
call fcn.00564838
add esp, 4
push 0x648e40
call fcn.00562c57
add esp, 4
jmp 0x539465
push 0x648e38
call fcn.00562c08
add esp, 4
cmp dword [0x648e38], 0xffffffff
jne 0x5394be
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x10], 0
mov ecx, 0x648d98
push 1
call fcn.00409b60
mov dword [0x648e34], 0x648d98
push fcn.005924d0
call fcn.00564838
add esp, 4
push 0x648e38
call fcn.00562c57
add esp, 4
mov esi, dword [ebp - 0x20]
jmp 0x5394be
lock inc dword [eax + 4]
jmp 0x539478
lock inc dword [eax + 4]
jmp 0x5394d3
Function at 0x5426c0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x18
cmp dword [ebp + 8], 0
je 0x5427c8
mov esi, dword [ecx + 4]
mov ecx, dword [esi + 0x3c]
cmp dword [esi + ecx + 0x74], 0
je 0x5427c8
add ecx, esi
xor eax, eax
cmp word [ecx + 0x14], 0x68
jb 0x5427c0
add ecx, 0x78
je 0x5427c0
mov ecx, dword [ecx]
test ecx, ecx
je 0x5427c8
add ecx, esi
je 0x5427c8
cmp edx, 0xffff
jbe 0x5427b8
mov eax, dword [ecx + 0x20]
lea edi, [esi + eax]
test eax, eax
cmove edi, eax
mov dword [ebp - 0x14], ecx
mov eax, dword [ecx + 0x18]
lea eax, [edi + eax*4]
lea ecx, [edx + 1]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x10], edi
mov dword [ebp - 0x20], edx
mov dword [ebp - 0x1c], esi
jmp 0x542763
xor ecx, ecx
lea ebx, [edi + ebx*2]
movzx edx, cl
mov dword [ebp - 0x24], edx
movzx edx, byte [esi]
cmp dword [ebp - 0x24], edx
lea esi, [ebx + 4]
cmovg edi, esi
cmovs eax, ebx
cmp cl, dl
mov edx, dword [ebp - 0x20]
mov esi, dword [ebp - 0x1c]
je 0x54279e
cmp edi, eax
je 0x5427c8
mov ebx, eax
sub ebx, edi
mov ecx, ebx
sar ecx, 2
shr ebx, 0x1f
add ebx, ecx
and ebx, 0xfffffffe
mov ecx, dword [edi + ebx*2]
add esi, ecx
test ecx, ecx
cmove esi, ecx
mov cl, byte [edx]
test cl, cl
je 0x54273f
mov edx, dword [ebp - 0x18]
nop dword [eax + eax]
cmp cl, byte [esi]
jne 0x542741
inc esi
mov cl, byte [edx]
inc edx
test cl, cl
jne 0x542790
jmp 0x54273f
mov ecx, dword [ebp - 0x14]
mov eax, dword [ecx + 0x24]
add esi, eax
test eax, eax
cmove esi, eax
sub ebx, dword [ebp - 0x10]
sar ebx, 1
movzx edx, word [esi + ebx]
add dx, word [ecx + 0x10]
mov eax, dword [ebp + 8]
mov word [eax], dx
mov al, 1
add esp, 0x18
pop esi
pop edi
pop ebx
pop ebp
ret
xor eax, eax
jmp 0x5427c0

Function at 0x5428e0
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0xc], 0
je 0x5428ef
pop ebp
jmp fcn.00542910
cmp dword [ebp + 0x10], 0
jne 0x542909
xor eax, eax
push eax
push eax
push 0x4f36c0
push 0x6566c8
call dword [sym.imp.KERNEL32.dll_InitOnceExecuteOnce]
xor eax, eax
pop ebp
ret
Function at 0x542e80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
movdqu xmm4, xmmword [ecx]
movdqu xmm3, xmmword [ecx + 0x10]
movdqu xmm2, xmmword [ecx + 0x20]
movdqu xmm1, xmmword [ecx + 0x30]
movd xmm0, dword [ebp + 0x10]
pxor xmm0, xmm4
add eax, 0xffffffc0
add ecx, 0x40
cmp eax, 0x40
jae 0x542fa2
movq xmm4, qword [0x625cd0]
movdqa xmm5, xmm0
pclmulqdq xmm5, xmm4, 0
pxor xmm5, xmm3
pmovzxdq xmm3, qword [0x625d10]
pclmulqdq xmm0, xmm3, 0x11
pxor xmm0, xmm5
movdqa xmm5, xmm0
pclmulqdq xmm5, xmm4, 0
pxor xmm5, xmm2
pclmulqdq xmm0, xmm3, 0x11
pxor xmm0, xmm5
movdqa xmm2, xmm0
pclmulqdq xmm2, xmm4, 0
pxor xmm2, xmm1
pclmulqdq xmm0, xmm3, 0x11
pxor xmm0, xmm2
cmp eax, 0x10
jb 0x542f39
movdqu xmm1, xmmword [ecx]
movdqa xmm2, xmm0
pclmulqdq xmm2, xmm4, 0
pxor xmm2, xmm1
pclmulqdq xmm0, xmm3, 0x11
pxor xmm0, xmm2
add ecx, 0x10
add eax, 0xfffffff0
cmp eax, 0xf
ja 0x542f12
pmovzxdq xmm1, qword [0x625d10]
pclmulqdq xmm1, xmm0, 1
psrldq xmm0, 8
pxor xmm0, xmm1
pxor xmm2, xmm2
pxor xmm1, xmm1
pblendw xmm1, xmm0, 3
psrldq xmm0, 4
pclmulqdq xmm1, xmmword [0x625ce0], 0
pxor xmm1, xmm0
pxor xmm0, xmm0
pblendw xmm0, xmm1, 3
pclmulqdq xmm0, xmmword [0x625cf0], 0x10
pblendw xmm0, xmm2, 0xfc
pclmulqdq xmm0, xmmword [0x625d00], 0
pxor xmm0, xmm1
pextrd eax, xmm0, 1
pop ebp
ret
movq xmm4, qword [0x625cb0]
movdqa xmm5, xmmword [0x625cc0]
nop word cs:[eax + eax]
movdqa xmm6, xmm0
pclmulqdq xmm6, xmm4, 0
pclmulqdq xmm0, xmm5, 0x11
pxor xmm0, xmm6
movdqa xmm6, xmm3
pclmulqdq xmm6, xmm4, 0
pclmulqdq xmm3, xmm5, 0x11
pxor xmm3, xmm6
movdqa xmm6, xmm2
pclmulqdq xmm6, xmm4, 0
pclmulqdq xmm2, xmm5, 0x11
pxor xmm2, xmm6
movdqa xmm6, xmm1
pclmulqdq xmm6, xmm4, 0
pclmulqdq xmm1, xmm5, 0x11
pxor xmm1, xmm6
movdqu xmm6, xmmword [ecx]
pxor xmm0, xmm6
movdqu xmm6, xmmword [ecx + 0x10]
pxor xmm3, xmm6
movdqu xmm6, xmmword [ecx + 0x20]
pxor xmm2, xmm6
movdqu xmm6, xmmword [ecx + 0x30]
pxor xmm1, xmm6
add eax, 0xffffffc0
add ecx, 0x40
cmp eax, 0x3f
ja 0x542fc0
jmp 0x542eb4
Function at 0x543880
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x14
mov esi, ecx
mov ebx, dword [ebp + 8]
mov edi, dword [ebx]
mov dword [ebx], 0
lea eax, [edi + 1]
mov dword [ebp - 0x20], eax
cmp eax, 2
jb 0x5438a6
call fcn.00501530
mov dword [esi], 0
test edi, edi
je 0x5438d7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x1c], eax
mov eax, dword [esi]
inc eax
cmp eax, 2
jae 0x54391c
cmp dword [ebp - 0x20], 2
jb 0x5438ce
mov dword [esi], edi
call fcn.00501530
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_SetLastError]
lea ecx, [esi + 4]
cmp byte [ebx + 0xf], 0
jns 0x543909
push dword [ebx + 8]
push dword [ebx + 4]
call fcn.0050b0a0
mov eax, dword [ebx + 0x14]
mov dword [esi + 0x14], eax
mov al, byte [ebx + 0x18]
mov byte [esi + 0x18], al
mov al, byte [ebx + 0x19]
mov byte [esi + 0x19], al
mov eax, esi
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret 4
lea eax, [ebx + 4]
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
movsd xmm0, qword [eax]
movsd qword [ecx], xmm0
jmp 0x5438eb
call fcn.00501530
mov eax, dword [esi]
cmp dword [0x655038], 0
mov dword [ebp - 0x18], eax
je 0x543958
mov eax, dword [0x655038]
mov dword [ebp - 0x14], eax
mov eax, dword [eax]
mov ecx, dword [eax]
mov dword [ebp - 0x10], ecx
call dword [0x63e1bc]
mov ecx, dword [ebp - 0x14]
push dword [ebp - 0x18]
call dword [ebp - 0x10]
mov dword [esi], 0
jmp 0x5438c1
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push 0x6318bd
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x543994
mov ecx, eax
cmp eax, sym.browser.exe_GetHandleVerifier
je 0x54398e
call dword [0x63e1bc]
call ecx
push 0
push eax
call fcn.004292e0
add esp, 8
jmp 0x54392f
push 1
push 0
jmp 0x543984
xor eax, eax
push eax
jmp 0x543983