joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40e0b8
Capabilities:
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40e1be
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x618c18
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x618c30]
jne 0x40e104
mov eax, esi
mov edx, 0x618c32
mov ecx, 0x55
call fcn.0040ad58
push 0x618c18
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40e1a6
push 0x618c18
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.0040a25c
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40e173
cmp byte [0x618c14], 0
je 0x40e138
mov edx, esi
mov eax, ebx
call fcn.0040df9c
jmp 0x40e173
mov edx, esi
mov eax, ebx
call fcn.0040dd9c
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40e173
cmp dword [esi], 0
je 0x40e15c
mov eax, esi
mov edx, 0x40e1d8
call fcn.0040aeb0
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040dd9c
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040aeb0
push 0x618c18
call sub.kernel32.dll_EnterCriticalSection
mov word [0x618c30], bx
mov eax, dword [esi]
call fcn.0040acbc
mov ecx, eax
mov eax, 0x618c32
mov edx, 0xaa
call fcn.0040dc1c
push 0x618c18
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e1c5
lea eax, [ebp - 4]
call fcn.0040a25c
pop eax
jmp eax
Function at 0x425210
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x425269
test eax, edx
je 0x42526c
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x425227
movzx eax, word [eax]
sub eax, ecx
jmp 0x42524e
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [eax + ecx]
xor ebx, dword [edx + ecx]
jne 0x42524f
add ecx, 4
js 0x42523f
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x42524c
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x42524e
xor eax, eax
ret
test eax, eax
je 0x425278
test edx, edx
jne 0x425218
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x426550
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
mov eax, esi
call fcn.0040acbc
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4265ba
test ah, 4
je 0x4265b3
test bl, bl
jne 0x426578
mov al, 1
jmp 0x4265e1
test al, 0x10
je 0x426580
xor eax, eax
jmp 0x4265e1
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x4265a4
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x4265e1
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x4265e1
test al, 0x10
sete al
jmp 0x4265e1
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x4265db
cmp ebx, 3
je 0x4265db
cmp ebx, 0x7b
je 0x4265db
mov eax, esi
call fcn.00426510
test al, al
jne 0x4265df
xor eax, eax
jmp 0x4265e1
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x4265e8
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov byte [esp], dl
mov edi, eax
xor ebx, ebx
mov eax, edi
call fcn.0040acbc
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x426686
test esi, 0x400
jne 0x42661d
test esi, 0x10
setne bl
jmp 0x426686
cmp byte [esp], 0
je 0x426651
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x426686
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x426686
test esi, 0x10
je 0x42665d
mov bl, 1
jmp 0x426686
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x426684
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x426686
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42b750
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x42b789
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a3f4
jmp 0x42b792
mov eax, ebx
mov edx, esi
call fcn.0040a64c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x42b79c
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff8
mov edi, ecx
mov esi, edx
mov ebx, eax
push 3
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x42b7c0
movzx eax, word [esp]
jmp 0x42b7c2
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x42d4b8
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff778
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 4], ecx
xor ecx, ecx
push ebp
push 0x42d5df
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042d2c0
mov esi, eax
mov eax, dword [0x615cec]
cmp byte [eax], 0
je 0x42d585
mov eax, dword [0x615978]
call fcn.00407bfc
call fcn.00406fb0
push 0
push 0
push 0
push 0
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x42d488]
call fcn.0040d1c0
add esp, 4
push 0
push 0
push ebx
mov eax, dword [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x42d5f8
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42d5c1
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x6158e8]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x61963c]
call fcn.0040d8c0
push eax
call sub.user32.dll_LoadStringW
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call sub.user32.dll_MessageBoxW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42d5e6
lea eax, [ebp - 4]
mov edx, dword [0x42d488]
call fcn.0040d2e4
pop eax
jmp eax
Function at 0x42eb44
Capabilities:
Check os version
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee4
mov dword [ebp - 0x11c], 0x114
lea eax, [ebp - 0x11c]
push eax
call sub.kernel32.dll_GetVersionExW
test eax, eax
je 0x42eb87
mov eax, dword [ebp - 0x10c]
mov dword [0x6198f8], eax
mov eax, 0x6198fc
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040ad58
mov eax, 0x619900
call fcn.0040a25c
xor eax, eax
mov dword [0x619904], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x6197bc], 0xa
jl 0x42ecdd
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x42ece8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x42ecdd
xor eax, eax
push ebp
push 0x42ecd6
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42ed44
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42ec36
cmp dword [ebp - 8], 2
jle 0x42ec36
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42ec09
adc edx, 0
mov eax, 0x619900
call fcn.0040ae30
lea eax, [ebp - 8]
push eax
mov eax, dword [0x619900]
call fcn.0040acbc
push eax
push 0
push 0
push 0x42ed44
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x42ec90
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42ed64
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42ec90
cmp dword [ebp - 8], 2
jle 0x42ec90
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42ec65
adc edx, 0
mov eax, 0x619900
call fcn.0040ae30
lea eax, [ebp - 8]
push eax
mov eax, dword [0x619900]
call fcn.0040acbc
push eax
push 0
push 0
push 0x42ed64
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x619904
push 0
push 0
push 0x42ed78
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x42ecbd
xor eax, eax
mov dword [0x619904], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42ecdd
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x612740], 1
mov esp, ebp
pop ebp
ret
Function at 0x42ee20
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x42eefa
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a694
lea eax, [ebp - 4]
call fcn.0040a7b0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040acbc
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x42eee2
mov eax, ebx
call fcn.00406e3c
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x42eedb
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040acbc
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x42eec3
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x42ef0c
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x42eec3
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42eee2
mov eax, dword [ebp - 0x10]
call fcn.00406e58
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42ef01
lea eax, [ebp - 4]
call fcn.0040a25c
pop eax
jmp eax

Function at 0x42fec8
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffdf8
mov ebx, eax
mov eax, ebx
call fcn.0040a73c
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.004105cc
mov edi, eax
cmp edi, 0x104
jbe 0x42fe73
mov eax, edi
add eax, eax
call fcn.00406e3c
mov esi, eax
jmp 0x42fe75
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.004105cc
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42feae
inc eax
xor edx, edx
mov ecx, ebx
shl ecx, 5
shr ebx, 0x1b
or ecx, ebx
mov ebx, ecx
movzx ecx, word [esi + edx*2]
xor ebx, ecx
inc edx
dec eax
jne 0x42fe98
mov eax, esp
cmp esi, eax
je 0x42febb
mov eax, esi
call fcn.00406e58
mov eax, ebx
add esp, 0x208
pop ebp
pop edi
pop esi
pop ebx
ret
push esi
push ebx
mov esi, eax
xor eax, eax
push esi
rol eax, 5
mov bl, byte [esi]
test bl, 0x80
jne 0x42fef4
cmp bl, 0
je 0x42fef0
cmp bl, 0x41
jl 0x42feeb
cmp bl, 0x5a
jg 0x42feeb
or bl, 0x20
xor al, bl
inc esi
jmp 0x42fecf
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42fe34

Function at 0x430830
Capabilities:
Get geographical location

Disassembly:
push ebx
add esp, 0xfffff800
mov ebx, ecx
mov word [esp], 0
push 0x400
lea ecx, [esp + 4]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW
mov eax, ebx
mov edx, esp
mov ecx, 0x400
call fcn.0040ad58
add esp, 0x800
pop ebx
ret
Function at 0x433064
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov edi, dword [ebp + 8]
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x433082
mov eax, dword [eax - 4]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x43309a
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x433095
mov eax, dword [eax - 4]
mov dword [ebp - 8], eax
jmp 0x43309f
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x43310d
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x433156
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x4330cb
inc dword [ebp - 0xc]
jmp 0x4330e3
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x4330e3
cmp dword [ebp - 0xc], 0
jle 0x4330e3
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x433105
xor eax, eax
jmp 0x433101
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x433100
mov eax, esi
jmp 0x433159
inc eax
cmp eax, ecx
jle 0x4330ed
inc esi
cmp esi, dword [ebp - 8]
jl 0x4330b7
jmp 0x433156
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x433156
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x43312e
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x433150
xor eax, eax
jmp 0x43314c
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x43314b
mov eax, esi
jmp 0x433159
inc eax
cmp eax, ecx
jle 0x433138
inc esi
cmp esi, dword [ebp - 8]
jl 0x433116
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x433368
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov word [ebp - 0xa], cx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
test eax, eax
je 0x433385
mov eax, dword [eax - 4]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x433393
mov eax, dword [eax - 4]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x4334b5
test ebx, ebx
jl 0x4334b5
test esi, esi
jle 0x4334b5
mov eax, dword [ebp - 8]
call fcn.0040acbc
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040acbc
mov ecx, eax
mov eax, dword [ebp + 8]
add eax, eax
add ecx, eax
movzx eax, word [ebp - 0xa]
cmp ax, word [ebp + 0xc]
je 0x433452
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x4334b5
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x433437
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x433406
inc dword [ebp - 0x14]
jmp 0x433416
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x433416
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x433421
or eax, 0xffffffff
jmp 0x433437
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x433434
inc eax
jmp 0x433437
or eax, 0xffffffff
test eax, eax
jl 0x43343f
cmp esi, eax
jg 0x4333f4
cmp esi, eax
jg 0x43344a
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4334b8
inc edx
dec dword [ebp - 0x1c]
jne 0x4333f0
jmp 0x4334b5
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x4334b5
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x43349c
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x43347b
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x433486
or eax, 0xffffffff
jmp 0x43349c
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x433499
inc eax
jmp 0x43349c
or eax, 0xffffffff
test eax, eax
jl 0x4334a4
cmp esi, eax
jg 0x433464
cmp esi, eax
jg 0x4334af
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4334b8
inc edx
dec dword [ebp - 0x1c]
jne 0x433460
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x443dfc
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov dl, 0xb5
mov ebx, eax
xor eax, eax
mov ecx, eax
mov esi, ebx
shr esi, cl
mov ecx, esi
and cl, 0xff
xor dl, cl
inc eax
cmp eax, 4
jne 0x443e04
mov eax, edx
pop esi
pop ebx
ret
Function at 0x457ac8
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x457adc
add esp, 0xfffffff0
call fcn.00408a74
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x4519f0]
call fcn.004761e0
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x456a98]
call fcn.00478f94
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x456a98]
call fcn.00478f94
mov dword [esi + 0xc], eax
lea eax, [ebp - 0x24]
push eax
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [ebp - 0x20]
mov dword [esi + 0x10], eax
mov eax, esi
test bl, bl
je 0x457b31
call fcn.00408acc
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c6b90
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0xf]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x4c6bde
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xf], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
push eax
call sub.kernel32.dll_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.004c6074
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c6bf7
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c99dc
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x61c8c4
cmp dword [edi], 0
jne 0x4c9a58
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x61c8c0]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x61376c
mov ecx, 2
call fcn.00407240
mov edx, 0x4c99b4
lea eax, [esi + 5]
call fcn.004c99d4
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c99d4
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x4c9a2d
mov dword [0x61c8c0], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x4e32d0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4e32e7
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4e32d7
mov eax, ecx
pop ebx
ret
Function at 0x505d28
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc4
push ebx
xor ecx, ecx
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], ecx
mov ebx, edx
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x505ee7
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a694
mov eax, dword [ebp - 4]
call fcn.00505608
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x505d7a
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040b0c0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov edx, ebx
mov eax, dword [ebp - 0xc]
call fcn.00506cac
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x505e5b
xor eax, eax
push ebp
push 0x505e54
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.00505914
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00505f1c
test al, al
je 0x505e30
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a3f4
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x505e30
mov eax, dword [ebp - 0x34]
inc eax
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
call fcn.0040acbc
push eax
push ebx
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00505874
test al, al
je 0x505e2a
mov eax, dword [ebp - 8]
call fcn.0040acbc
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040ad1c
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.00505d28
dec ebx
cmp ebx, 0xffffffff
jne 0x505dd9
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x505e5b
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.00505914
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x61c918], 0
je 0x505e9b
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040acbc
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00505900
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00505874
mov ebx, eax
jmp 0x505ec2
mov eax, dword [ebp - 4]
call fcn.0040acbc
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00505900
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00505874
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x505eee
lea eax, [ebp - 0x3c]
call fcn.0040a25c
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a2bc
pop eax
jmp eax
Function at 0x506b88
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
movzx eax, byte [ebp + 8]
call fcn.00505620
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.0040acbc
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.00505874
test al, al
jne 0x506bf0
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x615b50]
mov dl, 1
mov eax, dword [0x504230]
call fcn.0042d818
call fcn.00409944
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x506bfc
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.0040acbc
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.00505874
test al, al
jne 0x506c5d
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x615f00]
mov dl, 1
mov eax, dword [0x504230]
call fcn.0042d818
call fcn.00409944
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00505688
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8