joyce8/EMBER2024-capa huggingface dataset:
Function at 0x46f660
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x46f693
push esi
call fcn.0047da20
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x46f68c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x46f719
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x46f702
mov eax, dword [esi + 8]
test eax, eax
je 0x46f6b7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x46f6fe
cmp eax, 2
je 0x46f702
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x46f6aa
cmp eax, 3
je 0x46f6dd
cmp eax, 1
jne 0x46f6aa
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x46f6aa
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x46f6aa
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0046f740
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x46f728
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0046f740
add esp, 4
pop esi
ret

Function at 0x46ffb0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x46ffd1
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x46ffd1
mov eax, dword [eax + 0x44]
test eax, eax
je 0x46ffd1
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x48c110
Capabilities:
Check os version

Disassembly:
mov edx, dword [0x607618]
sub esp, 0x23c
test edx, edx
push esi
push edi
jne 0x48c156
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edx, eax
test edx, edx
mov dword [0x607618], edx
jne 0x48c156
push eax
push 0x5c2b94
push 0x5c2b84
push eax
call dword [sym.imp.USER32.dll_MessageBoxW]
pop edi
xor eax, eax
pop esi
add esp, 0x23c
ret
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, 0x46
xor eax, eax
lea edi, [esp + 0xc]
mov dword [esp + 8], 0x11c
push str.RtlGetVersion
rep stosd dword es:[edi], eax
push edx
call esi
test eax, eax
je 0x48c199
lea ecx, [esp + 8]
push ecx
call eax
mov esi, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x14]
mov al, byte [esp + 0x122]
jmp 0x48c213
mov ecx, 0x45
xor eax, eax
lea edi, [esp + 0x128]
lea edx, [esp + 0x128]
rep stosd dword es:[edi], eax
push edx
mov dword [esp + 0x12c], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x48c14b
mov eax, dword [0x607618]
push str.RtlGetNtVersionNumbers
push eax
call esi
lea ecx, [esp + 0x134]
lea edx, [esp + 0x130]
push ecx
lea ecx, [esp + 0x130]
push edx
push ecx
call eax
mov al, byte [esp + 0x24e]
mov esi, dword [esp + 0x138]
mov ecx, dword [esp + 0x13c]
mov edi, dword [esp + 0x140]
add esp, 0xc
mov byte [esp + 0x122], al
mov edx, dword [esp + 0x248]
test edx, edx
je 0x48c236
mov dword [edx + 8], edi
mov edi, dword [esp + 0x122]
and edi, 0xff
mov dword [edx], esi
mov dword [edx + 4], ecx
mov dword [edx + 0xc], edi
cmp esi, 5
jne 0x48c2ae
test ecx, ecx
jne 0x48c24d
pop edi
mov eax, 0x14
pop esi
add esp, 0x23c
ret
cmp ecx, 1
jne 0x48c260
pop edi
mov eax, 0x13
pop esi
add esp, 0x23c
ret
cmp ecx, 2
jne 0x48c14b
cmp al, 1
jne 0x48c27b
pop edi
mov eax, 0x12
pop esi
add esp, 0x23c
ret
cmp word [esp + 0x120], 0x8000
jne 0x48c295
pop edi
mov eax, 0xf
pop esi
add esp, 0x23c
ret
xor eax, eax
pop edi
cmp word [esp + 0x118], ax
pop esi
setne al
add eax, 0x10
add esp, 0x23c
ret
cmp esi, 6
jne 0x48c315
test ecx, ecx
jne 0x48c2c9
dec al
pop edi
neg al
sbb eax, eax
pop esi
add eax, 0xd
add esp, 0x23c
ret
cmp ecx, 1
jne 0x48c2e0
dec al
pop edi
neg al
sbb eax, eax
pop esi
add eax, 0xb
add esp, 0x23c
ret
cmp ecx, 2
jne 0x48c2f7
dec al
pop edi
neg al
sbb eax, eax
pop esi
add eax, 9
add esp, 0x23c
ret
cmp ecx, 3
jne 0x48c14b
xor edx, edx
cmp al, 1
setne dl
add edx, 6
pop edi
mov eax, edx
pop esi
add esp, 0x23c
ret
cmp esi, 0xa
jne 0x48c14b
test ecx, ecx
jne 0x48c14b
dec al
pop edi
neg al
sbb eax, eax
pop esi
and al, 0xfe
add eax, 5
add esp, 0x23c
ret

Function at 0x48e110
Capabilities:
Write file on windows

Disassembly:
push ecx
mov eax, dword [ecx]
test eax, eax
jne 0x48e11b
pop ecx
ret 8
mov edx, dword [esp + 0xc]
lea ecx, [esp]
push 0
push ecx
mov ecx, dword [esp + 0x10]
push edx
push ecx
push eax
mov dword [esp + 0x14], 0
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ecx
ret 8
Function at 0x48e3d0
Capabilities:
Hash data via wincrypt
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov ebp, dword [esp + 0x18]
push esi
push edi
xor edi, edi
cmp ebx, edi
mov word [ebp], di
je 0x48e52c
mov esi, dword [esp + 0x1c]
cmp esi, edi
je 0x48e52c
push 0xf0000000
push 1
push edi
lea eax, [esp + 0x28]
push edi
push eax
mov dword [esp + 0x30], edi
mov dword [esp + 0x34], edi
mov dword [esp + 0x24], edi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x48e503
mov edx, dword [esp + 0x1c]
lea ecx, [esp + 0x20]
push ecx
push edi
push edi
push 0x8003
push edx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x48e503
mov eax, dword [esp + 0x20]
push edi
push esi
push ebx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x48e503
mov edx, dword [esp + 0x20]
mov esi, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
lea ecx, [esp + 0x18]
push edi
push ecx
push edi
push 2
push edx
mov dword [esp + 0x2c], 4
call esi
test eax, eax
je 0x48e503
mov eax, dword [esp + 0x18]
push eax
call fcn.004ad407
mov ebx, eax
add esp, 4
cmp ebx, edi
je 0x48e503
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0x18]
push edi
push ecx
push ebx
push 2
push edx
call esi
cmp eax, edi
mov dword [esp + 0x10], eax
je 0x48e4fa
mov eax, dword [esp + 0x18]
cmp eax, 0x10
jb 0x48e4ca
mov eax, ebx
mov ecx, ebp
mov edx, dword [eax]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
mov eax, dword [eax + 0xc]
mov dword [ecx + 0xc], eax
jmp 0x48e4f6
mov ecx, eax
mov esi, ebx
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x10
lea edi, [ebp + eax*2]
sub ecx, eax
xor eax, eax
shr ecx, 1
rep stosd dword es:[edi], eax
adc ecx, ecx
rep stosw word es:[edi], ax
xor edi, edi
mov word [ebp + 0x20], di
push ebx
call fcn.004ad31e
add esp, 4
mov eax, dword [esp + 0x20]
cmp eax, edi
je 0x48e512
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [esp + 0x1c]
cmp eax, edi
je 0x48e522
push edi
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
Function at 0x48e540
Capabilities:
Enumerate pe sections
Parse pe header

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0xc
test eax, eax
je 0x48e567
cmp word [eax], 0x5a4d
jne 0x48e567
mov ecx, dword [eax + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x48e567
test word [eax + 4], 0x14c
jne 0x48e56f
xor eax, eax
add esp, 0xc
ret 8
mov edx, dword [eax + 0x54]
mov cx, word [eax + 6]
push ebx
mov dword [esp + 4], edx
push ebp
xor edx, edx
mov dx, word [eax + 0x14]
push esi
mov esi, dword [eax + 0x50]
push edi
mov edi, dword [esp + 0x24]
mov word [esp + 0x14], cx
lea ecx, [edx + eax + 0x18]
mov eax, dword [edi]
mov dword [esp + 0x18], ecx
test eax, eax
jne 0x48e5b8
cmp esi, dword [0x553b74]
jne 0x48e5a8
xor esi, esi
push 0
push esi
mov ecx, edi
call fcn.0048bcc0
mov edx, dword [edi]
mov dword [edx], esi
jmp 0x48e5f6
mov ebx, dword [eax]
mov eax, dword [eax + 0xc]
cmp eax, esi
jae 0x48e5d2
lea eax, [eax + esi + 0x1000]
push 0
push eax
mov ecx, edi
call fcn.0048bcc0
mov ecx, dword [edi]
cmp esi, ebx
mov dword [ecx], esi
mov eax, dword [edi]
mov edx, dword [eax + 8]
mov eax, dword [eax]
mov byte [edx + eax], 0
ja 0x48e5f6
jae 0x48e5f6
mov ecx, dword [edi]
inc esi
cmp esi, ebx
mov edx, dword [ecx + 8]
mov byte [edx + esi - 1], 0
jb 0x48e5e7
mov edi, dword [edi]
test edi, edi
je 0x48e601
mov ebp, dword [edi + 8]
jmp 0x48e603
xor ebp, ebp
mov ecx, dword [esp + 0x10]
mov esi, dword [esp + 0x20]
mov eax, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov dword [esp + 0x24], ebp
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x14]
test cx, cx
jbe 0x48e684
mov ebx, dword [esp + 0x18]
lea eax, [ebx + 0xc]
lea edx, [ebx + 0x14]
add ebx, 0x10
and ecx, 0xffff
mov dword [esp + 0x10], ecx
mov edi, dword [eax]
test edi, edi
je 0x48e670
mov ecx, dword [ebx]
test ecx, ecx
je 0x48e670
mov esi, dword [edx]
add edi, ebp
add esi, dword [esp + 0x20]
mov ebp, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebp
mov ebp, dword [esp + 0x24]
and ecx, 3
add ebx, 0x28
add edx, 0x28
add eax, 0x28
rep movsb byte es:[edi], byte [esi]
jmp 0x48e679
add ebx, 0x28
add edx, 0x28
add eax, 0x28
mov ecx, dword [esp + 0x10]
dec ecx
mov dword [esp + 0x10], ecx
jne 0x48e63f
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 8

Function at 0x491870
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call fcn.004aab90
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4918d6
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call fcn.004aab8a
cmp eax, 6
je 0x4918d6
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4918b7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret
Function at 0x491c60
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x491c98
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x4928c0
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call fcn.004aab6c
cmp eax, 0xffffffff
jne 0x492909
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x492d80
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4cda70
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.00492930
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004929b0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004929b0
lea ecx, [esi + 0xc]
call fcn.004be24a
lea ecx, [esi + 0x10]
call fcn.004be24a
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.00493f40
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.00493f40
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.00493f40
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004be2bf
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004be2bf
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x496f90
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5f5350]
xor edx, edx
cmp eax, edx
jne 0x496fb6
xor eax, eax
mov byte [eax + 0x5f5250], al
inc eax
cmp eax, 0x100
jl 0x496f9e
mov dword [0x5f5350], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5f5250
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x497047
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x49701a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x496fe8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4970c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x497113
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x4970fa
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x49dac0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4cde6e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.0049e3e0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x5a68fc
call fcn.004be000
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x49db53
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004be000
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x49db4c
push 0
mov ecx, eax
call fcn.00494bc0
mov dword [esi + 0xc], eax
jmp 0x49db55
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x49db55
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4c0690
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4c06c8
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004be71a
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004be6f2
jmp 0x4c06d4
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4c1d82
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4c1dc4
call fcn.004c7af8
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4c1dc4
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4c1dbb
xor eax, eax
jmp 0x4c1dcc
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004c1dd2
pop edi
pop esi
pop ebx
ret 4

Function at 0x4c8028
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4c8056
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4c8074
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004c7f8e
jmp 0x4c8074
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4c8074
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004c7f8e
test edi, edi
mov eax, edi
jne 0x4c805e
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x402680
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x409008], 0x8088405
inc edx
mov dword [ebx + 0x409008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x407080
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov esi, eax
mov eax, dword [0x409214]
mov dword [eax], ecx
mov ebx, edx
test ebx, ebx
jle 0x4070a1
mov eax, 0xff
call fcn.00402680
xor byte [esi], al
inc esi
dec ebx
jne 0x407091
pop esi
pop ebx
ret

Function at 0x40b514
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x12c
cmp dword [0x4150b0], 0
push ebx
push esi
push edi
mov edi, 0x400
jne 0x40b55f
push 0x64
lea eax, [ebp - 0x12c]
push eax
push 0xf
push edi
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
mov ax, word [ebp - 0x12c]
mov word [0x422240], ax
xor eax, eax
mov word [0x422242], ax
mov dword [0x4150b0], 0x422240
lea eax, [ebp - 0x64]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0040eac7
mov ebx, dword [ebp + 0x14]
mov esi, dword [ebp + 0x10]
push ebx
push esi
xor eax, eax
push 0x4150a0
mov word [esi], ax
lea eax, [ebp - 0x64]
push eax
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetNumberFormatW]
xor eax, eax
pop edi
mov word [esi + ebx*2 - 2], ax
pop esi
pop ebx
leave
ret 0x10

Function at 0x40c30d
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2000
call fcn.00401200
push ebx
mov ebx, ecx
push edi
mov edi, dword [ebp + 8]
test ebx, ebx
je 0x40c328
mov byte [ebx], 0
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x40c332
mov byte [eax], 0
test edi, edi
je 0x40c3db
movzx eax, word [edi]
test ax, ax
je 0x40c3db
push esi
xor esi, esi
xor ecx, ecx
movzx eax, ax
inc edi
inc edi
cmp ax, 0x3d
jne 0x40c36b
cmp dword [ebp + 0xc], 0
je 0x40c377
test esi, esi
jne 0x40c377
test ebx, ebx
je 0x40c367
mov byte [ebx], 1
mov esi, edx
jmp 0x40c386
cmp ax, 0xd
je 0x40c399
cmp ax, 0xa
je 0x40c39b
mov word [edx], ax
mov eax, dword [ebp + 0x14]
inc edx
add eax, 0xfffffffe
inc edx
cmp ecx, eax
jg 0x40c391
movzx eax, word [edi]
inc ecx
test ax, ax
jne 0x40c34b
jmp 0x40c39b
mov eax, dword [ebp + 0x10]
mov byte [eax], 1
jmp 0x40c39b
inc edi
inc edi
mov ebx, dword [ebp + 0xc]
xor eax, eax
mov word [edx], ax
test ebx, ebx
je 0x40c3d6
mov word [ebx], ax
test esi, esi
je 0x40c3d6
push 0x1000
lea eax, [ebp - 0x2000]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push dword [ebp + 0x14]
lea eax, [ebp - 0x2000]
push eax
push ebx
call fcn.0040ea9d
xor eax, eax
mov word [esi], ax
mov eax, edi
pop esi
jmp 0x40c3dd
xor eax, eax
pop edi
pop ebx
leave
ret 0x10
Function at 0x40c422
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x820
push 0x400
lea eax, [ebp - 0x820]
push eax
call fcn.00412857
cmp byte [0x41d315], 0
jne 0x40c4b0
push 6
push dword [0x41509c]
lea eax, [ebp - 0x820]
push eax
call fcn.00407c5f
push eax
call fcn.0040f39b
test eax, eax
jne 0x40c4b0
push 0x4137ec
call fcn.00412844
lea eax, [ebp - 0x820]
push eax
call fcn.0040b07a
xor ecx, ecx
push 0x1e
mov word [ebp + eax*2 - 0x81e], cx
push ecx
lea eax, [ebp - 0x20]
push eax
call fcn.0040ad4b
push 0x14
pop eax
mov word [ebp - 0x10], ax
lea eax, [ebp - 0x820]
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x1c], 3
call dword [sym.imp.SHELL32.dll_SHFileOperationW]
leave
ret

Function at 0x40c64e
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x808
push ebx
xor ebx, ebx
cmp byte [0x41c210], bl
je 0x40c6ce
cmp word [0x41b0d8], bx
je 0x40c6ce
push esi
push 0x41b0d8
lea esi, [ebp - 0x808]
call fcn.0040c613
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
push ebx
push 0x20006
push ebx
push ebx
push ebx
push str.SoftwareWinRAR_SFX
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
pop esi
test eax, eax
jne 0x40c6ce
push dword [ebp + 8]
call fcn.0040b07a
lea eax, [eax + eax + 2]
push eax
push dword [ebp + 8]
lea eax, [ebp - 0x808]
push 1
push ebx
push eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop ebx
leave
ret 4

Function at 0x40c6d3
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x100c
call fcn.00401200
cmp byte [0x41c210], 0
je 0x40c77a
push esi
push dword [ebp + 8]
lea esi, [ebp - 0x100c]
call fcn.0040c613
lea eax, [ebp - 8]
push eax
push 1
push 0
push str.SoftwareWinRAR_SFX
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
pop esi
test eax, eax
jne 0x40c77a
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x80c]
push eax
lea eax, [ebp - 0xc]
push eax
push 0
lea eax, [ebp - 0x100c]
push eax
push dword [ebp - 8]
mov dword [ebp - 4], 0x800
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x40c771
shr dword [ebp - 4], 1
mov eax, 0x3ff
cmp dword [ebp - 4], eax
jae 0x40c755
mov eax, dword [ebp - 4]
push dword [ebp + 0xc]
xor ecx, ecx
mov word [ebp + eax*2 - 0x80c], cx
lea eax, [ebp - 0x80c]
push eax
push dword [ebp + 8]
call fcn.0040ea9d
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
leave
ret 8
Function at 0x40c8a2
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [sym.imp.USER32.dll_DialogBoxParamW]
cmp byte [0x41c0e6], 0
mov eax, dword [ebp + 0xc]
mov dword [0x41c0e8], eax
mov eax, dword [ebp + 0x10]
mov dword [0x41c0ec], eax
mov eax, dword [ebp + 0x14]
mov dword [0x41c0e0], eax
je 0x40c8d2
xor eax, eax
inc eax
jmp 0x40c8fb
cmp byte [0x41c0e7], 0
je 0x40c8e0
push 2
pop eax
jmp 0x40c8fb
push dword [ebp + 8]
push 0x40baae
push dword [0x41c200]
push str.REPLACEFILEDLG
push dword [0x415e74]
call esi
dec eax
je 0x40c94d
dec eax
je 0x40c95f
dec eax
je 0x40c946
dec eax
jne 0x40c92a
push dword [ebp + 8]
push 0x40bdfa
push dword [0x41c200]
push str.RENAMEDLG
push dword [0x415e74]
call esi
test eax, eax
je 0x40c8ac
mov al, 0x52
jmp 0x40c95a
dec eax
je 0x40c93b
dec eax
mov al, 0x4e
jne 0x40c95a
mov byte [0x41c0e7], 1
jmp 0x40c95a
mov byte [0x41c1f2], 1
mov al, 0x43
jmp 0x40c95a
mov byte [0x41c0e6], 1
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov al, 0x59
pop esi
pop ebp
ret 0x10
mov al, 0x4e
jmp 0x40c95a