joyce8/EMBER2024-capa huggingface dataset:
Function at 0x428a20
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.0040bff0
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x428a8a
test ah, 4
je 0x428a83
test bl, bl
jne 0x428a48
mov al, 1
jmp 0x428ab1
test al, 0x10
je 0x428a50
xor eax, eax
jmp 0x428ab1
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x428a74
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x428ab1
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x428ab1
test al, 0x10
sete al
jmp 0x428ab1
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x428aab
cmp ebx, 3
je 0x428aab
cmp ebx, 0x7b
je 0x428aab
mov eax, esi
call fcn.004289e0
test al, al
jne 0x428aaf
xor eax, eax
jmp 0x428ab1
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x428ab8
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.0040bff0
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x428b56
test esi, 0x400
jne 0x428aed
test esi, 0x10
setne bl
jmp 0x428b56
cmp byte [esp], 0
je 0x428b21
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x428b56
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x428b56
test esi, 0x10
je 0x428b2d
mov bl, 1
jmp 0x428b56
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x428b54
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x428b56
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x428d18
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
xor eax, eax
push ebp
push 0x428dbf
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.0040bff0
push eax
call sub.kernel32.dll_GetFileAttributesW
mov edi, eax
test edi, 0x400
setne al
test al, bl
je 0x428da2
or edi, 0xffffffff
lea edx, [ebp - 4]
mov eax, esi
call fcn.00426d3c
test al, al
je 0x428da2
mov eax, dword [ebp - 4]
call fcn.004294bc
test al, al
je 0x428d92
lea edx, [ebp - 0xc]
mov eax, esi
call fcn.004291f8
mov eax, dword [ebp - 0xc]
lea edx, [ebp - 8]
call fcn.0043126c
mov edx, dword [ebp - 8]
lea eax, [ebp - 4]
mov ecx, dword [ebp - 4]
call fcn.0040c254
mov eax, dword [ebp - 4]
call fcn.0040bff0
push eax
call sub.kernel32.dll_GetFileAttributesW
mov edi, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x428dc6
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.0040b4b8
pop eax
jmp eax
Function at 0x428dd0
Capabilities:
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push 0
push 0
push ebx
push esi
push edi
mov byte [ebp - 9], cl
mov edi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x428ea5
push dword fs:[eax]
mov dword fs:[eax], esp
xor esi, esi
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040b890
cmp byte [ebp - 9], 0
je 0x428e61
mov eax, ebx
call fcn.0040bff0
push eax
call sub.kernel32.dll_GetFileAttributesW
test ah, 4
je 0x428e61
lea edx, [ebp - 8]
mov eax, ebx
call fcn.00426d3c
test al, al
je 0x428e61
mov eax, dword [ebp - 8]
call fcn.004294bc
test al, al
je 0x428e56
lea edx, [ebp - 0x14]
mov eax, ebx
call fcn.004291f8
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
call fcn.0043126c
mov edx, dword [ebp - 0x10]
lea eax, [ebp - 8]
mov ecx, dword [ebp - 8]
call fcn.0040c254
lea eax, [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.0040b890
push edi
mov eax, dword [ebp - 4]
call fcn.0040bff0
push eax
call sub.kernel32.dll_SetFileAttributesW
test eax, eax
jne 0x428e7b
call sub.kernel32.dll_GetLastError
mov esi, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x428eac
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040b4b8
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040b4b8
pop eax
jmp eax

Function at 0x428fe4
Capabilities:
Check if file exists
Delete directory
Delete file
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
mov esi, eax
mov eax, esi
call fcn.0040bff0
mov ebp, eax
push ebp
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x429039
call sub.kernel32.dll_GetLastError
mov edi, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x429033
test ah, 4
je 0x429033
test al, 0x10
je 0x429033
mov eax, esi
call fcn.0040bff0
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb ebx, ebx
inc ebx
jmp 0x429039
push edi
call sub.kernel32.dll_SetLastError
mov eax, ebx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42deac
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 0x42dee5
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040b5f0
jmp 0x42deee
mov eax, ebx
mov edx, esi
call fcn.0040b848
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x42def8
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 0x42df1c
movzx eax, word [esp]
jmp 0x42df1e
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x42f638
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 0x42f75f
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042f440
mov esi, eax
mov eax, dword [0x682340]
cmp byte [eax], 0
je 0x42f705
mov eax, dword [0x681f70]
call fcn.00408144
call fcn.00407178
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 [0x42f608]
call fcn.0040e3b8
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 0x42f778
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42f741
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x681ec4]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x686634]
call fcn.0040e984
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 0x42f766
lea eax, [ebp - 4]
mov edx, dword [0x42f608]
call fcn.0040e4dc
pop eax
jmp eax
Function at 0x430a58
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 0x430a9b
mov eax, dword [ebp - 0x10c]
mov dword [0x686950], eax
mov eax, 0x686954
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040c0a4
mov eax, 0x686958
call fcn.0040b458
xor eax, eax
mov dword [0x68695c], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x686814], 0xa
jl 0x430bf1
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x430bfc
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x430bf1
xor eax, eax
push ebp
push 0x430bea
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x430c58
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x430b4a
cmp dword [ebp - 8], 2
jle 0x430b4a
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x430b1d
adc edx, 0
mov eax, 0x686958
call fcn.0040c17c
lea eax, [ebp - 8]
push eax
mov eax, dword [0x686958]
call fcn.0040bff0
push eax
push 0
push 0
push 0x430c58
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x430ba4
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x430c78
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x430ba4
cmp dword [ebp - 8], 2
jle 0x430ba4
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x430b79
adc edx, 0
mov eax, 0x686958
call fcn.0040c17c
lea eax, [ebp - 8]
push eax
mov eax, dword [0x686958]
call fcn.0040bff0
push eax
push 0
push 0
push 0x430c78
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x68695c
push 0
push 0
push 0x430c8c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x430bd1
xor eax, eax
mov dword [0x68695c], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x430bf1
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x67a730], 1
mov esp, ebp
pop ebp
ret
Function at 0x430d68
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 0x430e42
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040b890
lea eax, [ebp - 4]
call fcn.0040ba34
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040bff0
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x430e2a
mov eax, ebx
call fcn.00407004
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x430e23
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.0040bff0
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x430e0b
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x430e54
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x430e0b
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 0x430e2a
mov eax, dword [ebp - 0x10]
call fcn.00407020
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x430e49
lea eax, [ebp - 4]
call fcn.0040b458
pop eax
jmp eax

Function at 0x431f10
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.0040b974
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00411610
mov edi, eax
cmp edi, 0x104
jbe 0x431ebb
mov eax, edi
add eax, eax
call fcn.00407004
mov esi, eax
jmp 0x431ebd
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00411610
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x431ef6
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 0x431ee0
mov eax, esp
cmp esi, eax
je 0x431f03
mov eax, esi
call fcn.00407020
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 0x431f3c
cmp bl, 0
je 0x431f38
cmp bl, 0x41
jl 0x431f33
cmp bl, 0x5a
jg 0x431f33
or bl, 0x20
xor al, bl
inc esi
jmp 0x431f17
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x431e7c

Function at 0x432854
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.0040c0a4
add esp, 0x800
pop ebx
ret
Function at 0x435314
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 0x435334
sub eax, 4
mov eax, dword [eax]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x43534e
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x435349
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x435353
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x4353c1
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x43540a
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x43537f
inc dword [ebp - 0xc]
jmp 0x435397
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x435397
cmp dword [ebp - 0xc], 0
jle 0x435397
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x4353b9
xor eax, eax
jmp 0x4353b5
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x4353b4
mov eax, esi
jmp 0x43540d
inc eax
cmp eax, ecx
jle 0x4353a1
inc esi
cmp esi, dword [ebp - 8]
jl 0x43536b
jmp 0x43540a
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x43540a
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x4353e2
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x435404
xor eax, eax
jmp 0x435400
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x4353ff
mov eax, esi
jmp 0x43540d
inc eax
cmp eax, ecx
jle 0x4353ec
inc esi
cmp esi, dword [ebp - 8]
jl 0x4353ca
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x435644
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 0x435663
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x435673
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 0x435795
test ebx, ebx
jl 0x435795
test esi, esi
jle 0x435795
mov eax, dword [ebp - 8]
call fcn.0040bff0
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040bff0
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 0x435732
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x435795
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x435717
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x4356e6
inc dword [ebp - 0x14]
jmp 0x4356f6
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x4356f6
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x435701
or eax, 0xffffffff
jmp 0x435717
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x435714
inc eax
jmp 0x435717
or eax, 0xffffffff
test eax, eax
jl 0x43571f
cmp esi, eax
jg 0x4356d4
cmp esi, eax
jg 0x43572a
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x435798
inc edx
dec dword [ebp - 0x1c]
jne 0x4356d0
jmp 0x435795
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x435795
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x43577c
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x43575b
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x435766
or eax, 0xffffffff
jmp 0x43577c
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x435779
inc eax
jmp 0x43577c
or eax, 0xffffffff
test eax, eax
jl 0x435784
cmp esi, eax
jg 0x435744
cmp esi, eax
jg 0x43578f
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x435798
inc edx
dec dword [ebp - 0x1c]
jne 0x435740
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4450bc
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 0x4450c4
mov eax, edx
pop esi
pop ebx
ret
Function at 0x454798
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x4547ac
add esp, 0xfffffff0
call fcn.00409c5c
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x44e834]
call fcn.0047228c
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x4537d4]
call fcn.0047505c
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x4537d4]
call fcn.0047505c
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 0x454801
call fcn.00409cb4
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c45d8
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4c461b
cmp byte [ebx + 0x11], 0
jne 0x4c461b
cmp byte [ebx + 0x24], 0
jne 0x4c461b
mov byte [ebx + 0xf], 0
mov byte [ebx + 0xd], 0
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
je 0x4c4632
mov ecx, dword [0x6822b4]
mov dl, 1
mov eax, dword [0x48f918]
call fcn.0042f8c4
call fcn.0040ab14
pop ebx
ret
mov ecx, dword [0x6822b4]
mov dl, 1
mov eax, dword [0x48f918]
call fcn.0042f8c4
call fcn.0040ab14
pop ebx
ret

Function at 0x4c4fa4
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 0x4c4ff2
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.004c4484
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c500b
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c5014
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.004c4484
dec esi
jne 0x4c5036
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4c7cd0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x68990c
cmp dword [edi], 0
jne 0x4c7d4c
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x689908]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x67b4e4
mov ecx, 2
call fcn.0040731c
mov edx, 0x4c7ca8
lea eax, [esi + 5]
call fcn.004c7cc8
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c7cc8
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 0x4c7d21
mov dword [0x689908], 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 0x4e1680
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4e1697
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4e1687
mov eax, ecx
pop ebx
ret

Function at 0x50db58
Capabilities:
Get disk information

Disassembly:
push ebx
push esi
push edi
push ecx
mov dword [esp], eax
xor ebx, ebx
cmp dword [esp], 0
je 0x50dbbd
mov eax, dword [esp]
call fcn.0050de0c
test al, al
je 0x50dbbd
mov eax, dword [esp]
call fcn.0050dc18
mov esi, eax
call sub.kernel32.dll_GetLogicalDrives
mov edi, eax
dec esi
mov eax, dword [esp]
movzx eax, word [eax + esi*2]
mov edx, eax
mov ecx, eax
add ecx, 0xffffff9f
sub cx, 0x1a
jae 0x50dba0
mov edx, eax
and dx, 0xffdf
mov eax, edx
cmp ax, 0x41
jb 0x50dbbd
cmp ax, 0x5a
ja 0x50dbbd
sub al, 0x41
mov ecx, eax
shr edi, cl
and edi, 1
cmp edi, 1
sete bl
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x516adc
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 0x516c9b
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040b890
mov eax, dword [ebp - 4]
call fcn.00516428
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x516b2e
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040c40c
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.00517730
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x516c0f
xor eax, eax
push ebp
push 0x516c08
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.005166c8
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00516cd0
test al, al
je 0x516be4
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040b5f0
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x516be4
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.0040bff0
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.00516628
test al, al
je 0x516bde
mov eax, dword [ebp - 8]
call fcn.0040bff0
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040c050
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.00516adc
dec ebx
cmp ebx, 0xffffffff
jne 0x516b8d
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x516c0f
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.005166c8
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x689968], 0
je 0x516c4f
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040bff0
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.005166b4
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00516628
mov ebx, eax
jmp 0x516c76
mov eax, dword [ebp - 4]
call fcn.0040bff0
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.005166b4
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00516628
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x516ca2
lea eax, [ebp - 0x3c]
call fcn.0040b458
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040b4b8
pop eax
jmp eax