joyce8/EMBER2024-capa huggingface dataset:
Function at 0x518da0
Capabilities:
Get system information on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x24
push ebp
push esi
push edi
mov edi, dword [esp + 0x38]
test eax, eax
je 0x518eda
test edi, edi
je 0x518eda
cmp edi, 0xffffdfff
ja 0x518eda
push dword [esp + 0x3c]
cmp eax, edi
mov ebp, edi
push 0x10
cmovbe ebp, eax
add ebp, 0x1fff
and ebp, 0xffffe000
call fcn.004e4db0
mov esi, eax
add esp, 8
test esi, esi
je 0x518eda
lea eax, [edi + 0x1fff]
and eax, 0xffffe000
mov dword [esp + 0x34], eax
push ebx
cmp ebp, eax
ja 0x518ebb
cmp ebp, 1
jb 0x518ebb
push dword [esi + 8]
mov eax, dword [esi]
lea edi, [esi + 8]
push 0x10
call eax
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x518ebe
mov eax, dword [0x700d4c]
test eax, eax
jne 0x518e4d
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [esp + 0x14]
dec eax
mov dword [0x700d4c], eax
mov ecx, dword [esp + 0x38]
add ecx, eax
not eax
push 4
and ecx, eax
push 0x2000
push ecx
push 0
mov dword [esp + 0x48], ecx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, eax
test ecx, ecx
jne 0x518e7e
push dword [edi]
mov eax, dword [esi + 4]
push ebx
call eax
add esp, 8
jmp 0x518ebe
mov eax, dword [esp + 0x38]
add eax, ecx
mov dword [ebx + 0xc], ecx
mov dword [ebx + 4], eax
mov dword [ebx + 8], eax
sub eax, ebp
push eax
push ebx
call fcn.0051d810
add esp, 8
test eax, eax
jne 0x518ea9
push esi
push ebx
call fcn.0051d2c0
add esp, 8
jmp 0x518ebe
mov eax, dword [ebx + 4]
mov dword [ebx], eax
mov eax, esi
mov dword [esi + 0xc], ebx
pop ebx
pop edi
pop esi
pop ebp
add esp, 0x24
ret
lea edi, [esi + 8]
push dword [edi]
mov eax, dword [esi + 4]
push esi
mov dword [esi + 0xc], 0
call eax
add esp, 8
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
add esp, 0x24
ret
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x24
ret
Function at 0x51d180
Capabilities:
Check mutex on windows

Disassembly:
push esi
xor ecx, ecx
mov esi, 0x700d48
xor eax, eax
lock cmpxchg dword [esi], ecx
test eax, eax
jne 0x51d1b0
push eax
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov edx, eax
xor eax, eax
mov ecx, edx
lock cmpxchg dword [esi], ecx
test eax, eax
je 0x51d1b0
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0xffffffffffffffff
push dword [0x700d48]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov esi, dword [esp + 8]
mov edx, dword [esi - 8]
lea eax, [esi - 8]
sub dword [0x700d54], edx
mov ecx, eax
sub ecx, dword [eax + 4]
cmp dword [ecx], 0
jne 0x51d1e6
mov eax, dword [ecx + 0x10]
add eax, edx
mov dword [ecx + 0x10], eax
mov dword [eax + ecx + 4], eax
jmp 0x51d20c
mov dword [eax + 0x10], edx
mov ecx, eax
mov edx, dword [0x700d50]
mov dword [eax], 0
mov dword [esi], edx
mov dword [eax + 0xc], 0
test edx, edx
je 0x51d207
mov dword [edx + 0xc], eax
mov dword [0x700d50], eax
mov esi, dword [ecx + 0x10]
cmp dword [esi + ecx], 0
lea edx, [esi + ecx]
jne 0x51d24d
mov eax, dword [edx + 0x10]
add eax, esi
push edi
mov dword [ecx + 0x10], eax
mov edi, dword [edx + 8]
test edi, edi
je 0x51d22e
mov eax, dword [edx + 0xc]
mov dword [edi + 0xc], eax
mov esi, dword [edx + 0xc]
mov eax, dword [edx + 8]
pop edi
test esi, esi
je 0x51d23e
mov dword [esi + 8], eax
jmp 0x51d243
mov dword [0x700d50], eax
mov eax, dword [ecx + 0x10]
mov dword [eax + ecx + 4], eax
lea edx, [eax + ecx]
cmp dword [ecx + 4], 0
pop esi
jne 0x51d2a5
cmp dword [edx], 1
jne 0x51d2a5
mov eax, dword [0x700d54]
mov edx, dword [0x700d58]
sub edx, dword [ecx + 0x10]
lea eax, [eax + eax*2]
shr eax, 1
cmp edx, eax
jbe 0x51d2a5
mov dword [0x700d58], edx
mov edx, dword [ecx + 8]
test edx, edx
je 0x51d283
mov eax, dword [ecx + 0xc]
mov dword [edx + 0xc], eax
mov edx, dword [ecx + 0xc]
mov eax, dword [ecx + 8]
test edx, edx
je 0x51d292
mov dword [edx + 8], eax
jmp 0x51d297
mov dword [0x700d50], eax
push 0x8000
push 0
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualFree]
push dword [0x700d48]
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
ret
Function at 0x51d6b0
Capabilities:
Allocate or change rwx memory
Check mutex on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
xor ecx, ecx
push edi
mov edi, 0x700d48
xor eax, eax
lock cmpxchg dword [edi], ecx
test eax, eax
jne 0x51d6e5
push eax
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov edx, eax
xor eax, eax
mov ecx, edx
lock cmpxchg dword [edi], ecx
test eax, eax
je 0x51d6e5
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0xffffffffffffffff
push dword [0x700d48]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov edi, 0x38
cmp esi, edi
cmovae edi, esi
mov esi, dword [0x700d50]
add edi, 0xf
and edi, 0xfffffff8
test esi, esi
je 0x51d71e
nop dword [eax]
mov ecx, dword [esi + 0x10]
cmp ecx, edi
jae 0x51d753
mov esi, dword [esi + 8]
test esi, esi
jne 0x51d710
push ebx
push 0x40
lea esi, [edi + 0x10007]
push 0x3000
and esi, 0xffff0000
push esi
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ebx, eax
test ebx, ebx
jne 0x51d7a7
push dword [0x700d48]
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
pop ebx
pop edi
xor eax, eax
pop esi
ret
lea eax, [edi + 0x40]
cmp ecx, eax
jbe 0x51d76a
sub ecx, edi
mov dword [esi + 0x10], ecx
add esi, ecx
mov dword [esi + 4], ecx
mov dword [esi + edi + 4], edi
jmp 0x51d78d
mov edx, dword [esi + 8]
test edx, edx
je 0x51d777
mov eax, dword [esi + 0xc]
mov dword [edx + 0xc], eax
mov edx, dword [esi + 0xc]
mov eax, dword [esi + 8]
test edx, edx
je 0x51d786
mov dword [edx + 8], eax
jmp 0x51d78b
mov dword [0x700d50], eax
mov edi, ecx
add dword [0x700d54], edi
mov dword [esi], edi
push dword [0x700d48]
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
pop edi
lea eax, [esi + 8]
pop esi
ret
sub esi, 8
mov dword [ebx + 4], 0
add dword [0x700d58], esi
lea eax, [edi + 0x40]
cmp esi, eax
jbe 0x51d7dd
add dword [0x700d54], edi
lea edx, [ebx + edi]
sub esi, edi
mov dword [ebx], edi
push esi
push edx
mov dword [edx + 4], edi
call fcn.0051d680
add esp, 8
lea eax, [esi + edx]
jmp 0x51d7e8
add dword [0x700d54], esi
lea eax, [ebx + esi]
mov dword [ebx], esi
mov dword [eax], 1
mov dword [eax + 4], esi
push dword [0x700d48]
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
lea eax, [ebx + 8]
pop ebx
pop edi
pop esi
ret

Function at 0x51d810
Capabilities:
Get system information on windows

Disassembly:
sub esp, 0x24
push esi
mov esi, dword [esp + 0x30]
push edi
mov edi, dword [esp + 0x30]
cmp esi, dword [edi + 0xc]
jb 0x51d885
cmp esi, dword [edi + 4]
jae 0x51d885
mov eax, dword [0x700d4c]
test eax, eax
jne 0x51d845
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [esp + 0xc]
dec eax
mov dword [0x700d4c], eax
not eax
mov ecx, eax
and eax, dword [edi + 8]
and ecx, esi
cmp ecx, eax
je 0x51d87a
jae 0x51d867
push 4
push 0x1000
sub eax, ecx
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
jmp 0x51d876
push 0x4000
sub ecx, eax
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
test eax, eax
je 0x51d885
mov dword [edi + 8], esi
mov eax, esi
pop edi
pop esi
add esp, 0x24
ret
pop edi
xor eax, eax
pop esi
add esp, 0x24
ret
Function at 0x523605
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
push edi
mov edi, dword [ebp + 0xc]
test eax, eax
jg 0x523626
jl 0x52361d
test edi, edi
jne 0x523626
xor eax, eax
xor edx, edx
jmp 0x5236e7
cmp dword [ebx + 0x38], 0
je 0x52363b
push eax
push edi
push dword [ebp + 8]
call fcn.005236ed
jmp 0x5236e7
mov eax, dword [ebx + 0x1c]
push esi
mov esi, edi
mov ecx, dword [eax]
test ecx, ecx
je 0x523682
mov eax, dword [ebx + 0x2c]
mov eax, dword [eax]
mov dword [ebp - 4], eax
test eax, eax
je 0x523682
cmp eax, edi
jb 0x52365c
mov eax, edi
mov dword [ebp - 4], edi
push eax
push ecx
push dword [ebp + 8]
call fcn.00526230
mov ecx, dword [ebp - 4]
add esp, 0xc
mov eax, dword [ebp + 8]
sub esi, ecx
add eax, ecx
mov dword [ebp - 4], eax
mov eax, dword [ebx + 0x2c]
sub dword [eax], ecx
mov eax, dword [ebx + 0x1c]
add dword [eax], ecx
jmp 0x523688
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
cmp dword [ebx + 0x4c], 0
je 0x5236dc
mov ecx, ebx
call fcn.00522deb
mov ecx, dword [ebp - 4]
mov edx, esi
mov eax, 0xfff
cmp esi, eax
jbe 0x5236c7
push dword [ebx + 0x4c]
push eax
push 1
push ecx
call fcn.00530386
mov ecx, dword [ebp - 4]
sub esi, eax
add ecx, eax
add esp, 0x10
mov dword [ebp - 4], ecx
mov edx, esi
cmp eax, 0xfff
jne 0x5236dc
jmp 0x52369a
test edx, edx
je 0x5236dc
push dword [ebx + 0x4c]
push esi
push 1
push ecx
call fcn.00530386
add esp, 0x10
sub esi, eax
mov edx, dword [ebp + 0x10]
sub edi, esi
mov eax, edi
sbb edx, 0
pop esi
pop edi
pop ebx
leave
ret 0xc

Function at 0x525b2c
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x525b6b
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x525b6b
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x525b6b
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x525b6b
cmp dword [ecx + 0x74], 0xe
jbe 0x525b6b
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x52fa66
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00524b90
mov eax, dword [0x6fb4c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.0053216d
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x52faa8
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x52fc04
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00525280
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x7019e8]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.0052fe8b
mov ecx, dword [esi*4 + 0x7019e8]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x52fbfd
cmp eax, dword [ecx + edi + 0x24]
jne 0x52fbfd
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x52fbfd
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0052fe8b
add esp, 0x14
test edx, edx
jl 0x52fbfd
jg 0x52fb73
test eax, eax
jb 0x52fbfd
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x52fbfd
jl 0x52fb8d
cmp dword [ebp - 0x1008], eax
ja 0x52fbfd
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x52fbab
test ebx, ebx
je 0x52fbe4
cmp ecx, edi
jae 0x52fbe4
mov al, byte [ecx]
cmp al, 0xd
jne 0x52fbc5
lea eax, [edi - 1]
cmp ecx, eax
jae 0x52fbd1
cmp byte [ecx + 1], 0xa
jne 0x52fbd1
inc ecx
jmp 0x52fbd1
movzx eax, al
movsx eax, byte [eax + 0x6fb630]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x52fbab
cmp edx, ebx
jne 0x52fbab
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x52fc02
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00524900
leave
ret
Function at 0x530ce7
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x7019e8]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x530d27
cmp byte [ebx], 0xa
jne 0x530d27
or byte [edi + eax + 0x28], 4
jmp 0x530d2c
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x530e2b
mov dl, byte [eax]
cmp dl, 0x1a
je 0x530e0e
inc eax
cmp dl, 0xd
je 0x530d58
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x530d7e
cmp eax, ecx
jae 0x530d8c
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x530d40
jmp 0x530e2b
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x530e09
cmp dword [ebp - 0x10], 0
je 0x530e09
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x7019e8]
test byte [eax + edi + 0x28], 0x48
je 0x530de3
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x530dce
mov byte [esi], dl
jmp 0x530ddf
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x7019e8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x530e2b
cmp byte [ebp - 1], 0xa
jne 0x530df2
cmp esi, ebx
jne 0x530df2
mov byte [esi], 0xa
jmp 0x530e2a
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0052fea9
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x530e2b
mov byte [esi], 0xd
jmp 0x530e2a
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x7019e8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x530e28
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x530e2b
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x530e34
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x7019e8]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x530e7a
cmp word [ebx], dx
jne 0x530e7a
or byte [eax + edi + 0x28], 4
jmp 0x530e7f
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x530fe2
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x530fc2
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x530ec0
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x530ef6
cmp eax, edx
jae 0x530f04
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x530e9b
jmp 0x530fe2
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x530fbd
cmp dword [ebp - 0x18], 0
je 0x530fbd
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x7019e8]
test byte [eax + edi + 0x28], 0x48
je 0x530f93
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x530f57
mov word [esi], cx
jmp 0x530f8e
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x7019e8]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x7019e8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x7019e8]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x530fe2
pop eax
cmp word [ebp - 4], ax
jne 0x530fa3
cmp esi, ebx
jne 0x530fa3
mov word [esi], ax
jmp 0x530fdf
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0052fea9
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x530fe2
push 0xd
pop eax
jmp 0x530f9e
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x7019e8]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x530fdc
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x530fe2
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x53b101
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0053ac1c

Function at 0x53b586
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x6c5968
push 0x6c5960
push str.FlsAlloc
push 0x1f
call fcn.0053b3b1
mov esi, eax
add esp, 0x10
test esi, esi
je 0x53b5ba
push dword [ebp + 8]
mov ecx, esi
call dword [0x55b364]
call esi
jmp 0x53b5c0
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x53b604
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x6c5978
push 0x6c5970
push str.FlsGetValue
push 0x21
call fcn.0053b3b1
mov esi, eax
add esp, 0x10
test esi, esi
je 0x53b63b
push dword [ebp + 8]
mov ecx, esi
call dword [0x55b364]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x53b643
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x6c5980
push 0x6c5978
push str.FlsSetValue
push 0x22
call fcn.0053b3b1
mov esi, eax
add esp, 0x10
test esi, esi
je 0x53b67d
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x55b364]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x540942
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x5409df
push ebx
push esi
call fcn.0054090b
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.0053a950
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x54098c
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x5409de
push edi
push eax
call fcn.0053a1a6
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x5409ac
call fcn.005397b5
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x5409dd
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0053a950
add esp, 0x20
test eax, eax
jne 0x5409cb
push edi
call fcn.005397b5
jmp 0x5409d3
push ebx
call fcn.005397b5
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x5409e2
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x5409f3
pop esi
ret
push ebx
push edi
push esi
call fcn.0054090b
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.0053a1a6
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x540a1b
push ebx
push esi
push edi
call fcn.00526230
add esp, 0xc
push 0
call fcn.005397b5
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x542b85
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.005394ca
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x542bf4
cmp esi, dword [ebp - 4]
je 0x542bef
cmp dword [ebp + 0xc], 0
je 0x542bef
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x542bcc
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.005426d7
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x542bf6
xor eax, eax
inc eax
jmp 0x542bf6
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x542c5b
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x6fb4c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.005394ca
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.005394ca
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x542cd2
cmp word [ecx], dx
je 0x542cd2
mov eax, dword [0x6cc3ec]
push edi
dec eax
push eax
push 0x6cc2d8
call fcn.00542bfa
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x542d45
cmp word [eax], dx
je 0x542d45
mov eax, dword [edi]
test eax, eax
je 0x542cf6
cmp word [eax], dx
je 0x542cf6
lea eax, [ebp - 0x10]
push eax
call fcn.005425dd
jmp 0x542cff
lea eax, [ebp - 0x10]
push eax
call fcn.00542678
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x542d6f
mov eax, dword [0x6cc2d4]
push dword [ebp - 0x14]
dec eax
push eax
push 0x6cbfc8
call fcn.00542bfa
add esp, 0xc
test al, al
je 0x542d6f
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x542d3a
cmp word [eax], di
je 0x542d3a
lea eax, [ebp - 0x10]
push eax
call fcn.005425dd
pop ecx
jmp 0x542d71
lea eax, [ebp - 0x10]
push eax
call fcn.00542678
jmp 0x542d37
mov eax, dword [edi]
test eax, eax
je 0x542d5c
cmp word [eax], dx
je 0x542d5c
lea eax, [ebp - 0x10]
push eax
call fcn.00542592
pop ecx
jmp 0x542d6f
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x542e3a
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.00542a7f
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x542e3a
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x542e3a
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x542e3a
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x542dc7
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0053b783
test ebx, ebx
je 0x542e35
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0053b783
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x542e3a
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x542e3a
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.00548f71
add esp, 0x10
xor eax, eax
inc eax
jmp 0x542e3c
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00524900
leave
ret
Function at 0x5493a0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x5493cd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x5493cd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx