joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433418
Capabilities:
Get geographical location
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0042efa4
xor eax, eax
push ebp
push 0x4334da
push dword fs:[eax]
mov dword fs:[eax], esp
push 4
lea eax, [ebp - 0xc]
push eax
push 3
call sub.KERNEL32.DLL_GetUserDefaultUILanguage
movzx eax, ax
push eax
call sub.KERNEL32.DLL_GetLocaleInfoW
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0042fbe4
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0042fd94
mov eax, dword [ebx]
call fcn.004332c0
test al, al
jne 0x4334b5
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0042fbe4
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0042fd94
mov eax, dword [ebx]
call fcn.004332c0
test al, al
jne 0x4334b5
mov eax, ebx
call fcn.0042eeb0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4334e1
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0042ef10
lea eax, [ebp - 4]
call fcn.0042eeb0
pop eax
jmp eax

Function at 0x435074
Capabilities:
Get system information on windows

Disassembly:
add esp, 0xffffffdc
push esp
call sub.KERNEL32.DLL_GetSystemInfo
mov eax, dword [esp + 0x14]
add esp, 0x24
ret

Function at 0x435bc4
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
xor eax, eax
push ebp
push 0x435ca7
push dword fs:[eax]
mov dword fs:[eax], esp
sub dword [0x7294ec], 1
jae 0x435c97
call fcn.0042cd84
call fcn.0042c960
call fcn.0042bd24
call fcn.0042b6a8
push 0x400
call sub.KERNEL32.DLL_SetThreadLocale
call fcn.004325f8
mov byte [0x7186e8], 2
mov dword [0x728b6c], 0x708380
mov dword [0x728b70], 0x7083a4
mov byte [0x728bb2], 2
call fcn.00435074
mov dword [0x728bb8], eax
mov dword [0x728b58], 0x431624
call fcn.0042cdc0
call fcn.0042cddc
mov word [0x728bc0], 0xd7b0
mov word [0x728e9c], 0xd7b0
mov word [0x729178], 0xd7b0
call sub.KERNEL32.DLL_GetCommandLineW
mov dword [0x728ba4], eax
call fcn.00429d30
mov dword [0x728ba0], eax
call sub.KERNEL32.DLL_GetACP
mov dword [0x7294d4], eax
mov dword [0x7294d8], 0x4b0
call sub.KERNEL32.DLL_GetCurrentThreadId
mov dword [0x728b98], eax
call fcn.00435088
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x435cae
pop eax
jmp eax
Function at 0x447f98
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x447ff1
test eax, edx
je 0x447ff4
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x447faf
movzx eax, word [eax]
sub eax, ecx
jmp 0x447fd6
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 0x447fd7
add ecx, 4
js 0x447fc7
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x447fd4
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x447fd6
xor eax, eax
ret
test eax, eax
je 0x448000
test edx, edx
jne 0x447fa0
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x44945c
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.0042fb30
mov edi, eax
push edi
call sub.KERNEL32.DLL_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4494c6
test ah, 4
je 0x4494bf
test bl, bl
jne 0x449484
mov al, 1
jmp 0x4494ed
test al, 0x10
je 0x44948c
xor eax, eax
jmp 0x4494ed
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.KERNEL32.DLL_CreateFileW
cmp eax, 0xffffffff
je 0x4494b0
push eax
call sub.KERNEL32.DLL_CloseHandle
mov al, 1
jmp 0x4494ed
call sub.KERNEL32.DLL_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x4494ed
test al, 0x10
sete al
jmp 0x4494ed
call sub.KERNEL32.DLL_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x4494e7
cmp ebx, 3
je 0x4494e7
cmp ebx, 0x7b
je 0x4494e7
mov eax, esi
call fcn.0044941c
test al, al
jne 0x4494eb
xor eax, eax
jmp 0x4494ed
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x44e0cc
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 0x100
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.KERNEL32.DLL_GetLocaleInfoW
test eax, eax
jle 0x44e105
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0042f048
jmp 0x44e10e
mov eax, ebx
mov edx, esi
call fcn.0042f2a0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x44e118
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 0x44e13c
movzx eax, word [esp]
jmp 0x44e13e
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x44f85c
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 0x44f983
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0044f664
mov esi, eax
mov eax, dword [0x727414]
cmp byte [eax], 0
je 0x44f929
mov eax, dword [0x72742c]
call fcn.0042c8fc
call fcn.0042bb10
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 [0x44f82c]
call fcn.00431dbc
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 0x44f99c
push 0xfffffffffffffff4
call sub.KERNEL32.DLL_GetStdHandle
push eax
call sub.KERNEL32.DLL_WriteFile
jmp 0x44f965
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x727560]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x728354]
call fcn.00432398
push eax
call fcn.00708b52
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call fcn.00708b76
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44f98a
lea eax, [ebp - 4]
mov edx, dword [0x44f82c]
call fcn.00431ee0
pop eax
jmp eax
Function at 0x450e2c
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 0x450e6f
mov eax, dword [ebp - 0x10c]
mov dword [0x72c4a8], eax
mov eax, 0x72c4ac
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0042fbe4
mov eax, 0x72c4b0
call fcn.0042eeb0
xor eax, eax
mov dword [0x72c4b4], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x72c36c], 0xa
jl 0x450fc5
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x450fd0
push 0x80000002
call sub.ADVAPI32.DLL_RegOpenKeyExW
test eax, eax
jne 0x450fc5
xor eax, eax
push ebp
push 0x450fbe
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x45102c
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
test eax, eax
jne 0x450f1e
cmp dword [ebp - 8], 2
jle 0x450f1e
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x450ef1
adc edx, 0
mov eax, 0x72c4b0
call fcn.0042fcbc
lea eax, [ebp - 8]
push eax
mov eax, dword [0x72c4b0]
call fcn.0042fb30
push eax
push 0
push 0
push 0x45102c
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
jmp 0x450f78
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x45104c
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
test eax, eax
jne 0x450f78
cmp dword [ebp - 8], 2
jle 0x450f78
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x450f4d
adc edx, 0
mov eax, 0x72c4b0
call fcn.0042fcbc
lea eax, [ebp - 8]
push eax
mov eax, dword [0x72c4b0]
call fcn.0042fb30
push eax
push 0
push 0
push 0x45104c
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x72c4b4
push 0
push 0
push 0x451060
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
test eax, eax
je 0x450fa5
xor eax, eax
mov dword [0x72c4b4], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x450fc5
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegCloseKey
pop eax
jmp eax
mov byte [0x71ad68], 1
mov esp, ebp
pop ebp
ret
Function at 0x451108
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 0x4511e2
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0042f2e8
lea eax, [ebp - 4]
call fcn.0042f454
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0042fb30
push eax
call sub.VERSION.DLL_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x4511ca
mov eax, ebx
call fcn.0042b90c
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x4511c3
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.0042fb30
push eax
call sub.VERSION.DLL_GetFileVersionInfoW
test eax, eax
je 0x4511ab
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x4511f4
mov eax, dword [ebp - 0x10]
push eax
call sub.VERSION.DLL_VerQueryValueW
test eax, eax
je 0x4511ab
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 0x4511ca
mov eax, dword [ebp - 0x10]
call fcn.0042b928
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4511e9
lea eax, [ebp - 4]
call fcn.0042eeb0
pop eax
jmp eax

Function at 0x452180
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.0042f394
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00435054
mov edi, eax
cmp edi, 0x104
jbe 0x45212b
mov eax, edi
add eax, eax
call fcn.0042b90c
mov esi, eax
jmp 0x45212d
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00435054
push esi
call fcn.00708870
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x452166
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 0x452150
mov eax, esp
cmp esi, eax
je 0x452173
mov eax, esi
call fcn.0042b928
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 0x4521ac
cmp bl, 0
je 0x4521a8
cmp bl, 0x41
jl 0x4521a3
cmp bl, 0x5a
jg 0x4521a3
or bl, 0x20
xor al, bl
inc esi
jmp 0x452187
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x4520ec

Function at 0x452abc
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.0042fbe4
add esp, 0x800
pop ebx
ret
Function at 0x45544c
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 0x45546c
sub eax, 4
mov eax, dword [eax]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x455486
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x455481
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x45548b
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x4554f9
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x455542
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x4554b7
inc dword [ebp - 0xc]
jmp 0x4554cf
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x4554cf
cmp dword [ebp - 0xc], 0
jle 0x4554cf
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x4554f1
xor eax, eax
jmp 0x4554ed
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x4554ec
mov eax, esi
jmp 0x455545
inc eax
cmp eax, ecx
jle 0x4554d9
inc esi
cmp esi, dword [ebp - 8]
jl 0x4554a3
jmp 0x455542
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x455542
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x45551a
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x45553c
xor eax, eax
jmp 0x455538
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x455537
mov eax, esi
jmp 0x455545
inc eax
cmp eax, ecx
jle 0x455524
inc esi
cmp esi, dword [ebp - 8]
jl 0x455502
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x45577c
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 0x45579b
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4557ab
sub eax, 4
mov eax, dword [eax]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x4558cd
test ebx, ebx
jl 0x4558cd
test esi, esi
jle 0x4558cd
mov eax, dword [ebp - 8]
call fcn.0042fb30
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0042fb30
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 0x45586a
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x4558cd
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x45584f
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x45581e
inc dword [ebp - 0x14]
jmp 0x45582e
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x45582e
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x455839
or eax, 0xffffffff
jmp 0x45584f
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x45584c
inc eax
jmp 0x45584f
or eax, 0xffffffff
test eax, eax
jl 0x455857
cmp esi, eax
jg 0x45580c
cmp esi, eax
jg 0x455862
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4558d0
inc edx
dec dword [ebp - 0x1c]
jne 0x455808
jmp 0x4558cd
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x4558cd
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x4558b4
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x455893
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x45589e
or eax, 0xffffffff
jmp 0x4558b4
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x4558b1
inc eax
jmp 0x4558b4
or eax, 0xffffffff
test eax, eax
jl 0x4558bc
cmp esi, eax
jg 0x45587c
cmp esi, eax
jg 0x4558c7
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4558d0
inc edx
dec dword [ebp - 0x1c]
jne 0x455878
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x465ed0
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 0x465ed8
mov eax, edx
pop esi
pop ebx
ret

Function at 0x468b24
Capabilities:
Encode data using xor

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x468b3b
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x468b2b
mov eax, ecx
pop ebx
ret
Function at 0x47a398
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x47a3ac
add esp, 0xfffffff0
call fcn.0042d7c8
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x474434]
call fcn.00498290
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x4793d4]
call fcn.0049b060
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x4793d4]
call fcn.0049b060
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 0x47a401
call fcn.0042d820
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4e9c2c
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 0x4e9c7a
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.004e9110
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4e9c93
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4eca1c
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x72f4a8
cmp dword [edi], 0
jne 0x4eca98
push 0x40
push 0x1000
push 0x1000
push 0
call sub.KERNEL32.DLL_VirtualAlloc
mov esi, eax
mov eax, dword [0x72f4a4]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x71c0e8
mov ecx, 2
call fcn.0042bd90
mov edx, 0x4ec9f4
lea eax, [esi + 5]
call fcn.004eca14
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004eca14
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 0x4eca6d
mov dword [0x72f4a4], 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 0x53ee88
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
mov ecx, eax
and eax, 0xff
shr ecx, 8
inc edx
xor ecx, dword [eax*4 + 0x71ea54]
cmp edx, 4
mov eax, ecx
jl 0x53ee90
pop ebp
ret

Function at 0x53eeac
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
mov ecx, eax
inc edx
shr eax, 0x18
and eax, 0xff
shl ecx, 8
xor ecx, dword [eax*4 + 0x71ee54]
cmp edx, 4
mov eax, ecx
jl 0x53eeb4
pop ebp
ret
Function at 0x556484
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 0x556643
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0042f2e8
mov eax, dword [ebp - 4]
call fcn.00555d60
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x5564d6
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0042ff4c
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.005570d8
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x5565b7
xor eax, eax
push ebp
push 0x5565b0
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.00556070
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00556678
test al, al
je 0x55658c
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0042f048
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x55658c
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.0042fb30
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.00555fd0
test al, al
je 0x556586
mov eax, dword [ebp - 8]
call fcn.0042fb30
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0042fb90
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.00556484
dec ebx
cmp ebx, 0xffffffff
jne 0x556535
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5565b7
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.00556070
mov eax, dword [ebp - 0x1c]
push eax
call sub.ADVAPI32.DLL_RegCloseKey
pop eax
jmp eax
cmp byte [0x72f840], 0
je 0x5565f7
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0042fb30
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0055605c
push eax
call sub.ADVAPI32.DLL_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00555fd0
mov ebx, eax
jmp 0x55661e
mov eax, dword [ebp - 4]
call fcn.0042fb30
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0055605c
push eax
call sub.ADVAPI32.DLL_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00555fd0
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x55664a
lea eax, [ebp - 0x3c]
call fcn.0042eeb0
lea eax, [ebp - 8]
mov edx, 2
call fcn.0042ef10
pop eax
jmp eax
Function at 0x556fb4
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.00555d78
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.0042fb30
push eax
mov eax, dword [ebx + 4]
push eax
call sub.ADVAPI32.DLL_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.00555fd0
test al, al
jne 0x55701c
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x7278d8]
mov dl, 1
mov eax, dword [0x554b44]
call fcn.0044fbbc
call fcn.0042e67c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x557028
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.0042fb30
push eax
mov eax, dword [ebx + 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.00555fd0
test al, al
jne 0x557089
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x7278dc]
mov dl, 1
mov eax, dword [0x554b44]
call fcn.0044fbbc
call fcn.0042e67c
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00555da8
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