joyce8/EMBER2024-capa huggingface dataset:
Function at 0x427528
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.0040acf0
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x427592
test ah, 4
je 0x42758b
test bl, bl
jne 0x427550
mov al, 1
jmp 0x4275b9
test al, 0x10
je 0x427558
xor eax, eax
jmp 0x4275b9
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42757c
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x4275b9
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x4275b9
test al, 0x10
sete al
jmp 0x4275b9
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x4275b3
cmp ebx, 3
je 0x4275b3
cmp ebx, 0x7b
je 0x4275b3
mov eax, esi
call fcn.004274e8
test al, al
jne 0x4275b7
xor eax, eax
jmp 0x4275b9
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x4275c0
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.0040acf0
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x42765e
test esi, 0x400
jne 0x4275f5
test esi, 0x10
setne bl
jmp 0x42765e
cmp byte [esp], 0
je 0x427629
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42765e
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x42765e
test esi, 0x10
je 0x427635
mov bl, 1
jmp 0x42765e
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42765c
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x42765e
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42781c
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 0x4278c3
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.0040acf0
push eax
call sub.kernel32.dll_GetFileAttributesW
mov edi, eax
test edi, 0x400
setne al
test al, bl
je 0x4278a6
or edi, 0xffffffff
lea edx, [ebp - 4]
mov eax, esi
call fcn.00425bfc
test al, al
je 0x4278a6
mov eax, dword [ebp - 4]
call fcn.00427ee0
test al, al
je 0x427896
lea edx, [ebp - 0xc]
mov eax, esi
call fcn.00427c20
mov eax, dword [ebp - 0xc]
lea edx, [ebp - 8]
call fcn.00430804
mov edx, dword [ebp - 8]
lea eax, [ebp - 4]
mov ecx, dword [ebp - 4]
call fcn.0040af40
mov eax, dword [ebp - 4]
call fcn.0040acf0
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 0x4278ca
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.0040a2ec
pop eax
jmp eax
Function at 0x4278d4
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 0x4279a9
push dword fs:[eax]
mov dword fs:[eax], esp
xor esi, esi
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a6c4
cmp byte [ebp - 9], 0
je 0x427965
mov eax, ebx
call fcn.0040acf0
push eax
call sub.kernel32.dll_GetFileAttributesW
test ah, 4
je 0x427965
lea edx, [ebp - 8]
mov eax, ebx
call fcn.00425bfc
test al, al
je 0x427965
mov eax, dword [ebp - 8]
call fcn.00427ee0
test al, al
je 0x42795a
lea edx, [ebp - 0x14]
mov eax, ebx
call fcn.00427c20
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
call fcn.00430804
mov edx, dword [ebp - 0x10]
lea eax, [ebp - 8]
mov ecx, dword [ebp - 8]
call fcn.0040af40
lea eax, [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.0040a6c4
push edi
mov eax, dword [ebp - 4]
call fcn.0040acf0
push eax
call sub.kernel32.dll_SetFileAttributesW
test eax, eax
jne 0x42797f
call sub.kernel32.dll_GetLastError
mov esi, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4279b0
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040a2ec
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a2ec
pop eax
jmp eax

Function at 0x427ae8
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.0040acf0
mov ebp, eax
push ebp
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x427b3d
call sub.kernel32.dll_GetLastError
mov edi, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x427b37
test ah, 4
je 0x427b37
test al, 0x10
je 0x427b37
mov eax, esi
call fcn.0040acf0
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb ebx, ebx
inc ebx
jmp 0x427b3d
push edi
call sub.kernel32.dll_SetLastError
mov eax, ebx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42cc48
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 0x42cc81
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a424
jmp 0x42cc8a
mov eax, ebx
mov edx, esi
call fcn.0040a67c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x42cc94
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 0x42ccb8
movzx eax, word [esp]
jmp 0x42ccba
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x42e9b0
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 0x42ead7
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042e7b8
mov esi, eax
mov eax, dword [0x6185c4]
cmp byte [eax], 0
je 0x42ea7d
mov eax, dword [0x618240]
call fcn.00407c2c
call fcn.00406fb4
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 [0x42e980]
call fcn.0040d1f8
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 0x42eaf0
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42eab9
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x6181a8]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x61c63c]
call fcn.0040d8f8
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 0x42eade
lea eax, [ebp - 4]
mov edx, dword [0x42e980]
call fcn.0040d31c
pop eax
jmp eax
Function at 0x43003c
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 0x43007f
mov eax, dword [ebp - 0x10c]
mov dword [0x61c8fc], eax
mov eax, 0x61c900
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040ad8c
mov eax, 0x61c904
call fcn.0040a28c
xor eax, eax
mov dword [0x61c908], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x61c7c0], 0xa
jl 0x4301d5
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x4301e0
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x4301d5
xor eax, eax
push ebp
push 0x4301ce
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x43023c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x43012e
cmp dword [ebp - 8], 2
jle 0x43012e
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x430101
adc edx, 0
mov eax, 0x61c904
call fcn.0040ae64
lea eax, [ebp - 8]
push eax
mov eax, dword [0x61c904]
call fcn.0040acf0
push eax
push 0
push 0
push 0x43023c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x430188
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x43025c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x430188
cmp dword [ebp - 8], 2
jle 0x430188
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x43015d
adc edx, 0
mov eax, 0x61c904
call fcn.0040ae64
lea eax, [ebp - 8]
push eax
mov eax, dword [0x61c904]
call fcn.0040acf0
push eax
push 0
push 0
push 0x43025c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x61c908
push 0
push 0
push 0x430270
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x4301b5
xor eax, eax
mov dword [0x61c908], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4301d5
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x610750], 1
mov esp, ebp
pop ebp
ret
Function at 0x430318
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 0x4303f2
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a6c4
lea eax, [ebp - 4]
call fcn.0040a7e0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040acf0
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x4303da
mov eax, ebx
call fcn.00406e3c
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x4303d3
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.0040acf0
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x4303bb
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x430404
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x4303bb
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 0x4303da
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 0x4303f9
lea eax, [ebp - 4]
call fcn.0040a28c
pop eax
jmp eax

Function at 0x431484
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.0040a76c
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410604
mov edi, eax
cmp edi, 0x104
jbe 0x43142f
mov eax, edi
add eax, eax
call fcn.00406e3c
mov esi, eax
jmp 0x431431
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410604
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x43146a
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 0x431454
mov eax, esp
cmp esi, eax
je 0x431477
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 0x4314b0
cmp bl, 0
je 0x4314ac
cmp bl, 0x41
jl 0x4314a7
cmp bl, 0x5a
jg 0x4314a7
or bl, 0x20
xor al, bl
inc esi
jmp 0x43148b
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x4313f0

Function at 0x431dec
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.0040ad8c
add esp, 0x800
pop ebx
ret
Function at 0x434620
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 0x43463e
mov eax, dword [eax - 4]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x434656
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x434651
mov eax, dword [eax - 4]
mov dword [ebp - 8], eax
jmp 0x43465b
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x4346c9
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x434712
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x434687
inc dword [ebp - 0xc]
jmp 0x43469f
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x43469f
cmp dword [ebp - 0xc], 0
jle 0x43469f
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x4346c1
xor eax, eax
jmp 0x4346bd
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x4346bc
mov eax, esi
jmp 0x434715
inc eax
cmp eax, ecx
jle 0x4346a9
inc esi
cmp esi, dword [ebp - 8]
jl 0x434673
jmp 0x434712
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x434712
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x4346ea
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x43470c
xor eax, eax
jmp 0x434708
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x434707
mov eax, esi
jmp 0x434715
inc eax
cmp eax, ecx
jle 0x4346f4
inc esi
cmp esi, dword [ebp - 8]
jl 0x4346d2
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x434924
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 0x434941
mov eax, dword [eax - 4]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x43494f
mov eax, dword [eax - 4]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x434a71
test ebx, ebx
jl 0x434a71
test esi, esi
jle 0x434a71
mov eax, dword [ebp - 8]
call fcn.0040acf0
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040acf0
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 0x434a0e
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x434a71
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x4349f3
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x4349c2
inc dword [ebp - 0x14]
jmp 0x4349d2
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x4349d2
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x4349dd
or eax, 0xffffffff
jmp 0x4349f3
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x4349f0
inc eax
jmp 0x4349f3
or eax, 0xffffffff
test eax, eax
jl 0x4349fb
cmp esi, eax
jg 0x4349b0
cmp esi, eax
jg 0x434a06
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x434a74
inc edx
dec dword [ebp - 0x1c]
jne 0x4349ac
jmp 0x434a71
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x434a71
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x434a58
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x434a37
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x434a42
or eax, 0xffffffff
jmp 0x434a58
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x434a55
inc eax
jmp 0x434a58
or eax, 0xffffffff
test eax, eax
jl 0x434a60
cmp esi, eax
jg 0x434a20
cmp esi, eax
jg 0x434a6b
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x434a74
inc edx
dec dword [ebp - 0x1c]
jne 0x434a1c
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x445360
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 0x445368
mov eax, edx
pop esi
pop ebx
ret
Function at 0x45902c
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x459040
add esp, 0xfffffff0
call fcn.00408aa4
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x452f54]
call fcn.00477750
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x457ffc]
call fcn.0047a504
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x457ffc]
call fcn.0047a504
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 0x459095
call fcn.00408afc
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c7d64
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4c7da7
cmp byte [ebx + 0x11], 0
jne 0x4c7da7
cmp byte [ebx + 0x24], 0
jne 0x4c7da7
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 0x4c7dbe
mov ecx, dword [0x618538]
mov dl, 1
mov eax, dword [0x4930fc]
call fcn.0042ec3c
call fcn.00409974
pop ebx
ret
mov ecx, dword [0x618538]
mov dl, 1
mov eax, dword [0x4930fc]
call fcn.0042ec3c
call fcn.00409974
pop ebx
ret

Function at 0x4c872c
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 0x4c877a
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.004c7c10
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c8793
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c879c
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.004c7c10
dec esi
jne 0x4c87be
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4cb578
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x61f8c4
cmp dword [edi], 0
jne 0x4cb5f4
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x61f8c0]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x61166c
mov ecx, 2
call fcn.00407240
mov edx, 0x4cb550
lea eax, [esi + 5]
call fcn.004cb570
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004cb570
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 0x4cb5c9
mov dword [0x61f8c0], 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 0x4e4d04
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4e4d1b
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4e4d0b
mov eax, ecx
pop ebx
ret

Function at 0x50a64c
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 0x50a6b1
mov eax, dword [esp]
call fcn.0050a8f4
test al, al
je 0x50a6b1
mov eax, dword [esp]
call fcn.0050a708
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 0x50a694
mov edx, eax
and dx, 0xffdf
mov eax, edx
cmp ax, 0x41
jb 0x50a6b1
cmp ax, 0x5a
ja 0x50a6b1
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 0x50cb34
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 0x50ccf3
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a6c4
mov eax, dword [ebp - 4]
call fcn.0050c414
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x50cb86
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040b0f8
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.0050dab8
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x50cc67
xor eax, eax
push ebp
push 0x50cc60
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.0050c720
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.0050cd28
test al, al
je 0x50cc3c
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a424
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x50cc3c
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.0040acf0
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.0050c680
test al, al
je 0x50cc36
mov eax, dword [ebp - 8]
call fcn.0040acf0
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040ad50
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.0050cb34
dec ebx
cmp ebx, 0xffffffff
jne 0x50cbe5
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50cc67
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.0050c720
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x61f920], 0
je 0x50cca7
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040acf0
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0050c70c
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.0050c680
mov ebx, eax
jmp 0x50ccce
mov eax, dword [ebp - 4]
call fcn.0040acf0
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0050c70c
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.0050c680
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50ccfa
lea eax, [ebp - 0x3c]
call fcn.0040a28c
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a2ec
pop eax
jmp eax