joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42df40
Capabilities:
Get file system object information

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xab5e2d
mov eax, dword fs:[0]
push eax
sub esp, 0x324
mov eax, dword [0xaff064]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov eax, dword [ebp + 0xc]
lea ecx, [ebp - 0x318]
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0x2f4], eax
call fcn.0040a120
cmp byte [edi], 0
mov dword [ebp - 4], 0
je 0x42dfe8
push dword [edi + 0xc]
lea eax, [ebp - 0x324]
push dword [edi + 8]
push eax
call fcn.0042dd80
push eax
push 0xdb0
lea eax, [ebp - 0x330]
mov byte [ebp - 4], 1
push eax
call fcn.0042dd10
push eax
lea ecx, [ebp - 0x318]
mov byte [ebp - 4], 2
call fcn.0040a150
push dword [ebp - 0x330]
call fcn.00a22bf6
push dword [ebp - 0x324]
mov byte [ebp - 4], 0
call fcn.00a22bf6
add esp, 8
lea ecx, [edi + 0x18]
call fcn.0040ae40
mov esi, eax
lea eax, [ebp - 0x30c]
lea ecx, [esi + 1]
push ecx
push eax
lea ecx, [edi + 0x18]
call fcn.0041ad00
mov eax, dword [edi + 0x18]
lea ecx, [ebp - 0x300]
add eax, 2
mov byte [ebp - 4], 3
lea eax, [eax + esi*2]
push eax
call fcn.0040a0c0
lea eax, [ebp - 0x30c]
mov byte [ebp - 4], 4
push eax
mov ecx, ebx
call fcn.0042deb0
lea eax, [ebp - 0x300]
mov ecx, ebx
push eax
call fcn.0042deb0
lea eax, [ebp - 0x30c]
push eax
lea ecx, [ebp - 0x2f0]
call fcn.00409fa0
lea ecx, [ebp - 0x2f0]
mov byte [ebp - 4], 5
call fcn.0040a580
lea eax, [ebp - 0x300]
push eax
lea ecx, [ebp - 0x2f0]
call fcn.0040a3b0
lea ecx, [ebp - 0x2f0]
call fcn.0040a580
lea eax, [ebp - 0x318]
push eax
lea ecx, [ebp - 0x2f0]
call fcn.0040a3b0
lea ecx, [ebp - 0x2f0]
call fcn.0040a580
cmp byte [edi + 1], 0
je 0x42e100
push 0x3f4
lea eax, [ebp - 0x324]
push eax
call fcn.0040fca0
push eax
lea ecx, [ebp - 0x2f0]
mov byte [ebp - 4], 6
call fcn.0040a3b0
push dword [ebp - 0x324]
mov byte [ebp - 4], 5
call fcn.00a22bf6
add esp, 4
lea ecx, [ebp - 0x2f0]
push 0xaba884
call fcn.0040a3f0
push 0
lea eax, [ebp - 0x30]
push eax
lea eax, [edi + 0x10]
push eax
call fcn.0040fbb0
lea eax, [ebp - 0x30]
push eax
lea ecx, [ebp - 0x2f0]
call fcn.0040a3f0
push dword [ebp + 8]
mov esi, dword [sym.imp.USER32.dll_GetDlgItem]
push dword [ebx + 4]
call esi
push dword [ebp - 0x2f0]
push eax
call dword [sym.imp.USER32.dll_SetWindowTextW]
push 0x110
push 0x2b4
lea eax, [ebp - 0x2e4]
push eax
push 0x80
push dword [edi + 0x18]
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
test eax, eax
je 0x42e15d
push dword [ebp - 0x2f4]
push dword [ebx + 4]
call esi
push 0
push dword [ebp - 0x2e4]
push 0x170
push eax
call dword [sym.imp.USER32.dll_SendMessageW]
push dword [ebp - 0x2f0]
call fcn.00a22bf6
push dword [ebp - 0x300]
call fcn.00a22bf6
push dword [ebp - 0x30c]
call fcn.00a22bf6
push dword [ebp - 0x318]
call fcn.00a22bf6
add esp, 0x10
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00a22a1e
mov esp, ebp
pop ebp
ret 0xc
Function at 0x42e530
Capabilities:
Access peb ldr_data
Get ntdll base address
Get process heap flags
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xab5fa4
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push esi
push edi
mov eax, dword [0xaff064]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
lea ecx, [edi + 0x38]
mov dword [edi], 0x10000
mov dword [edi + 8], 0xffffffff
mov dword [edi + 0xc], 0xffffffff
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x18], 0xffffffff
mov dword [edi + 0x1c], 0xffffffff
mov dword [edi + 0x20], 0
mov dword [edi + 0x24], 0
mov dword [edi + 0x28], 0xffffffff
mov dword [edi + 0x2c], 0xffffffff
mov dword [edi + 0x30], 0xffffffff
mov dword [edi + 0x34], 0xffffffff
call fcn.0040a120
lea ecx, [edi + 0x44]
mov dword [ebp - 4], 0
call fcn.0040a120
lea ecx, [edi + 0x50]
mov byte [ebp - 4], 1
call fcn.0040a120
mov dword [edi + 0x5c], 0
mov dword [edi + 0x60], 0
mov dword [edi + 0x64], 0
lea esi, [edi + 0x68]
mov byte [ebp - 4], 3
mov dword [ebp - 0x14], esi
mov ecx, esi
mov dword [ebp - 0x18], esi
call fcn.0040a120
lea ecx, [esi + 0xc]
mov byte [ebp - 4], 4
call fcn.0040a120
add esi, 0x18
mov byte [ebp - 4], 5
mov ecx, esi
mov dword [ebp - 0x18], esi
call fcn.0040a120
lea ecx, [esi + 0xc]
mov byte [ebp - 4], 6
call fcn.0040a120
lea eax, [edi + 0x98]
push eax
call fcn.00409580
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x42f4e0
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xab6138
mov eax, dword fs:[0]
push eax
sub esp, 0x44
push ebx
push esi
push edi
mov eax, dword [0xaff064]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov ecx, dword [ebx + 0xc8]
test ecx, ecx
je 0x42f527
mov edx, dword [ebx + 0xcc]
test edx, edx
je 0x42f527
mov eax, dword [ecx]
push 0
push edx
push ecx
call dword [eax + 0x28]
push 1
mov ecx, ebx
call fcn.00430ae0
push 0x198
lea eax, [ebp - 0x20]
push eax
call fcn.0042a4a0
push dword [eax]
push 2
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_SetDlgItemTextW]
push dword [ebp - 0x20]
call fcn.00a22bf6
mov edi, dword [sym.imp.USER32.dll_GetDlgItem]
add esp, 4
push 1
push 1
push 0xf4
push 2
push dword [ebx + 4]
call edi
push eax
call dword [sym.imp.USER32.dll_SendMessageW]
push 0x1bc
push dword [ebx + 4]
call edi
mov esi, dword [sym.imp.USER32.dll_ShowWindow]
push 0
push eax
call esi
push 0x1be
push dword [ebx + 4]
call edi
push 0
push eax
call esi
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x34]
lea eax, [ebp - 0x50]
mov ecx, eax
mov dword [ebp - 0x10], eax
call fcn.0040a120
lea ecx, [ebp - 0x44]
mov dword [ebp - 4], 0
call fcn.0040a120
lea eax, [ebp - 0x38]
mov dword [ebp - 4], 1
mov ecx, eax
mov dword [ebp - 0x10], eax
call fcn.0040a120
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 2
call fcn.0040a120
lea esi, [ebx + 0x210]
mov dword [ebp - 4], 3
push esi
mov dword [ebp - 0x14], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [ebx + 0x1d8]
lea edi, [ebx + 0x1e0]
push edi
lea ecx, [ebp - 0x50]
mov byte [ebp - 4], 4
mov dword [ebp - 0x10], eax
call fcn.0040a150
lea eax, [edi + 0xc]
push eax
lea ecx, [ebp - 0x44]
call fcn.0040a150
add edi, 0x18
lea ecx, [ebp - 0x38]
push edi
call fcn.0040a150
lea eax, [edi + 0xc]
push eax
lea ecx, [ebp - 0x2c]
call fcn.0040a150
push esi
mov byte [ebp - 4], 3
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
cmp dword [ebp - 0x40], 0
je 0x42f672
cmp dword [ebp - 0x4c], 0
mov byte [ebx + 0x22b], 1
jne 0x42f65c
push str.7_Zip
lea ecx, [ebp - 0x50]
call fcn.0040a1c0
push 0x10
push dword [ebp - 0x50]
push dword [ebp - 0x44]
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_MessageBoxW]
mov esi, dword [ebp - 0x10]
jmp 0x42f6a8
mov esi, dword [ebp - 0x10]
test esi, esi
jne 0x42f6ac
mov byte [ebx + 0x22b], 1
cmp dword [ebp - 0x28], esi
je 0x42f6a8
cmp dword [ebp - 0x34], esi
jne 0x42f697
push str.7_Zip
lea ecx, [ebp - 0x38]
call fcn.0040a1c0
push 0
push dword [ebp - 0x38]
push dword [ebp - 0x2c]
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_MessageBoxW]
test esi, esi
je 0x42f6c5
cmp byte [ebx + 0x156], 0
jne 0x42f6c5
mov ecx, ebx
mov byte [ebx + 0x155], 1
call fcn.004308f0
jmp 0x42f6d0
push 0
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_EndDialog]
push dword [ebp - 0x2c]
call fcn.00a22bf6
push dword [ebp - 0x38]
call fcn.00a22bf6
push dword [ebp - 0x44]
call fcn.00a22bf6
push dword [ebp - 0x50]
call fcn.00a22bf6
add esp, 0x10
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x431760
Capabilities:
Get file system object information

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xab62fb
mov eax, dword fs:[0]
push eax
sub esp, 0x588
mov eax, dword [0xaff064]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov esi, dword [ebp + 0xc]
or eax, 0xffffffff
xor ecx, ecx
movzx edx, word [esi]
test dx, dx
je 0x4317b2
cmp dx, 0x2e
movzx edx, word [esi + ecx*2 + 2]
cmove eax, ecx
inc ecx
test dx, dx
jne 0x4317a0
mov ebx, dword [ebp + 8]
test bl, 0x10
jne 0x4318ed
test eax, eax
js 0x4318ed
lea eax, [esi + eax*2]
mov dword [ebp - 0x57c], 0
lea ecx, [ebp - 0x57c]
mov dword [ebp - 0x580], eax
lea esi, [eax + 2]
push ecx
lea eax, [edi + 0xc]
push esi
push eax
mov dword [ebp - 0x584], eax
call fcn.00431700
mov ecx, eax
test ecx, ecx
js 0x43180c
mov eax, dword [ebp - 0x584]
mov eax, dword [eax]
mov eax, dword [eax + ecx*4]
mov eax, dword [eax + 0xc]
jmp 0x43195e
movzx eax, word [esi]
xor ecx, ecx
test ax, ax
je 0x431874
add eax, 0xffffffd0
cmp ax, 9
ja 0x43182a
movzx eax, word [esi + ecx*2 + 2]
inc ecx
test ax, ax
jne 0x431816
test ecx, ecx
je 0x431874
cmp word [esi + ecx*2], 0
jne 0x431874
cmp dword [edi + 0x1c], 0
jne 0x43186c
push 0x4010
push 0x2b4
lea eax, [ebp - 0x2c4]
push eax
push 0x80
push str.__FILE__.001
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
mov ecx, dword [ebp - 0x2c0]
mov dword [edi + 0x18], ecx
mov dword [edi + 0x1c], 1
mov eax, dword [edi + 0x18]
jmp 0x43195e
lea ecx, [ebp - 0x594]
call fcn.0040a120
push esi
lea ecx, [ebp - 0x594]
mov dword [ebp - 4], 0
call fcn.0040a250
push 0x4010
push 0x2b4
lea eax, [ebp - 0x2c4]
or ebx, 0x80
push eax
push ebx
push dword [ebp - 0x580]
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
mov eax, dword [ebp - 0x2c0]
lea ecx, [edi + 0xc]
mov dword [ebp - 0x588], eax
lea eax, [ebp - 0x594]
push eax
push dword [ebp - 0x57c]
call fcn.00431a50
push dword [ebp - 0x594]
mov esi, dword [ebp - 0x588]
call fcn.00a22bf6
add esp, 4
jmp 0x43195c
mov ecx, dword [edi + 4]
xor edx, edx
mov dword [ebp - 0x57c], 0
test ecx, ecx
je 0x43191d
mov esi, dword [edi]
lea eax, [ecx + edx]
shr eax, 1
mov esi, dword [esi + eax*8]
cmp ebx, esi
je 0x43197c
jae 0x431914
mov ecx, eax
jmp 0x431917
lea edx, [eax + 1]
mov esi, dword [edi]
cmp edx, ecx
jne 0x431902
mov dword [ebp - 0x57c], edx
push 0x4010
push 0x2b4
lea eax, [ebp - 0x578]
push eax
mov eax, ebx
or eax, 0x80
push eax
push str.__DIR__
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
mov esi, dword [ebp - 0x574]
mov ecx, edi
push esi
push ebx
push dword [ebp - 0x57c]
call fcn.00414bc0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00a22a1e
mov esp, ebp
pop ebp
ret 8
test eax, eax
js 0x431923
mov ecx, dword [edi]
mov eax, dword [ecx + eax*8 + 4]
jmp 0x43195e
Function at 0x431990
Capabilities:
Get file system object information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2b8
mov eax, dword [0xaff064]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x2b8]
push esi
mov esi, dword [ebp + 0x10]
push 0x4010
push 0x2b4
push eax
mov eax, dword [ebp + 0xc]
or eax, 0x80
push eax
push ecx
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
mov ecx, dword [ebp - 0x2b4]
mov dword [esi], ecx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00a22a1e
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4319f0
Capabilities:
Get file system object information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2b8
mov eax, dword [0xaff064]
xor eax, ebp
mov dword [ebp - 4], eax
mov al, byte [ebp + 8]
mov edx, 0x4011
test al, al
mov ecx, 0x4110
lea eax, [ebp - 0x2b8]
cmovne ecx, edx
push ecx
push 0x2b4
push eax
push 0x90
push 0xab98e4
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a22a1e
mov esp, ebp
pop ebp
ret 4

Function at 0x431d10
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xab6368
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push esi
mov eax, dword [0xaff064]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
push 0xd66
push dword [esi + 4]
call dword [sym.imp.USER32.dll_IsDlgButtonChecked]
cmp eax, 1
lea ecx, [ebp - 0x18]
sete al
mov byte [esi + 0x30], al
call fcn.0040a120
lea eax, [ebp - 0x18]
mov dword [ebp - 4], 0
push eax
lea ecx, [esi + 8]
call fcn.00410210
lea ecx, [ebp - 0x18]
call fcn.0040b2b0
lea ecx, [ebp - 0x18]
call fcn.0040b260
lea eax, [ebp - 0x18]
push eax
call fcn.0040f3f0
lea eax, [ebp - 0x18]
push eax
lea ecx, [esi + 0xc]
call fcn.0040a150
push 1
push dword [esi + 4]
call dword [sym.imp.USER32.dll_EndDialog]
push dword [ebp - 0x18]
call fcn.00a22bf6
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x431dc0
Capabilities:
Access peb ldr_data
Get ntdll base address
Get process heap flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xab63a3
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0xaff064]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 4], 0
mov dword [esi], vtable.CExtractDialog.0
lea ecx, [esi + 0xc]
mov dword [ebp - 4], 0
mov dword [esi + 8], 0
call fcn.0040a120
lea ecx, [esi + 0x18]
mov byte [ebp - 4], 1
call fcn.0040a120
mov word [esi + 0x24], 0
mov eax, esi
mov word [esi + 0x30], 0
mov byte [esi + 0x30], 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x482370
Capabilities:
Access peb ldr_data
Hash data using sha1

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xab6a8b
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0xaff064]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
lea ecx, [esi + 0x14]
mov dword [ecx + 0x14], 0xf
mov dword [ecx + 0x10], 0
cmp dword [ecx + 0x14], 0x10
jb 0x4823b4
mov eax, dword [ecx]
jmp 0x4823b6
mov eax, ecx
mov byte [eax], 0
push 0
push 0xabcba0
mov dword [ebp - 4], 0
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
mov dword [esi + 0x10], 0xc3d2e1f0
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
call fcn.00484060
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x482410
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xab6afa
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0xaff064]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x28], esi
mov edi, dword [ebp + 8]
push 0
mov dword [ebp - 0x2c], esi
call fcn.00a242d4
mov dword [ebp - 4], 0
mov dword [esi + 4], 0
mov byte [esi + 8], 0
mov dword [esi + 0xc], 0
mov byte [esi + 0x10], 0
xor eax, eax
mov dword [esi + 0x14], 0
mov word [esi + 0x18], ax
mov dword [esi + 0x1c], eax
mov word [esi + 0x20], ax
mov dword [esi + 0x24], eax
mov byte [esi + 0x28], al
mov dword [esi + 0x2c], eax
mov byte [esi + 0x30], al
mov byte [ebp - 4], 6
test edi, edi
jne 0x4824d0
lea eax, [ebp - 0x20]
mov dword [ebp - 0x24], vtable.std::exception.0
push eax
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], str.bad_locale_name
xorps xmm0, xmm0
mov byte [ebp - 0x14], 1
push eax
movq qword [ebp - 0x20], xmm0
call fcn.00a79330
add esp, 8
mov dword [ebp - 0x24], vtable.std::runtime_error.0
lea eax, [ebp - 0x24]
push 0xaf9b18
push eax
call fcn.00a76cca
push edi
push esi
call fcn.00a24898
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00a22a1e
mov esp, ebp
pop ebp
ret 4
Function at 0x4befc2
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
mov eax, ecx
xor edx, edx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 8], eax
mov eax, dword [eax]
mov dword [ebp - 4], edx
xor esi, esi
test eax, eax
jle 0x4beffb
mov ebx, dword [ebp + 0xc]
add ebx, edx
mov edx, dword [ebp - 8]
mov ecx, dword [edi]
mov al, byte [ebx]
lea ebx, [ebx + 4]
xor byte [ecx + esi], al
inc esi
mov eax, dword [edx]
cmp esi, eax
jl 0x4befe7
mov edx, dword [ebp - 4]
inc edx
add edi, 4
mov dword [ebp - 4], edx
cmp edx, 4
jl 0x4befd9
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4bf4a7
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov bl, 1
dec esi
test esi, esi
jle 0x4bf4d0
mov dl, bl
add dl, dl
mov al, dl
xor al, 0x1b
test bl, bl
movzx ecx, al
movzx eax, dl
cmovns ecx, eax
mov bl, cl
sub esi, 1
jne 0x4bf4b6
mov eax, dword [ebp + 8]
xor ecx, ecx
pop esi
mov byte [eax], bl
mov word [eax + 2], cx
mov byte [eax + 1], cl
pop ebx
pop ebp
ret 8
Function at 0x4bf60e
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
mov eax, dword [0xaff064]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
and dword [ebp - 0x54], 0
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0x50], eax
mov al, byte [ebp + 0x14]
mov dword [ebp - 0x48], ecx
lea ebx, [edi + 0x64]
mov dword [ebp - 0x3c], edi
push ebx
mov byte [ebp - 0x4c], al
call fcn.00a22bed
push ebx
push 0
push eax
mov dword [ebp - 0x40], eax
call fcn.00a75c40
push edi
push esi
push dword [ebp - 0x40]
call fcn.00a756c0
add esp, 0x1c
mov eax, edi
test edi, edi
je 0x4bf66e
mov byte [esi], 0
inc esi
sub eax, 1
jne 0x4bf665
mov esi, dword [ebp - 0x40]
lea edi, [ebp - 0x27]
xor eax, eax
push 8
pop ecx
push dword [ebp - 0x4c]
rep stosd dword es:[edi], eax
mov ecx, dword [ebp - 0x48]
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x44], eax
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x38]
mov dword [ebp - 0x16], 0x36433442
push eax
lea eax, [ebp - 0x28]
mov word [ebp - 0xe], 0x4441
push eax
mov eax, dword [ebp - 0x3c]
add eax, 0xf
mov dword [ebp - 0x12], 0x42304134
and eax, 0xfffffff0
mov dword [ebp - 0x23], 0x45384545
push eax
push esi
mov dword [ebp - 0xb], 0x323945
mov word [ebp - 0x25], 0x3441
mov word [ebp - 0x28], 0x4642
mov dword [ebp - 0x1c], 0x37454234
mov word [ebp - 0x1e], 0x3339
mov byte [ebp - 0x1f], 0x46
mov byte [ebp - 0x26], 0x45
mov word [ebp - 0x18], 0x3241
mov byte [ebp - 0xc], 0x31
call fcn.004bf160
mov dword [ebp - 0x3c], eax
mov edx, esi
test ebx, ebx
je 0x4bf70b
mov byte [edx], 0
inc edx
sub ebx, 1
jne 0x4bf702
push dword [ebp - 0x44]
mov edi, dword [ebp - 0x50]
mov ecx, dword [ebp - 0x48]
push eax
push edi
call fcn.004bf796
push esi
call fcn.00a22bf6
push dword [ebp - 0x3c]
call fcn.00a22bf6
pop ecx
pop ecx
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00a22a1e
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4bf740
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x14]
test edx, edx
je 0x4bf769
mov ecx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x10]
sub esi, ecx
sub edi, ecx
mov al, byte [esi + ecx]
xor al, byte [ecx]
mov byte [edi + ecx], al
inc ecx
sub edx, 1
jne 0x4bf759
pop edi
pop esi
pop ebp
ret 0x10

Function at 0x4bf76d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
sub edx, ecx
push edi
push 4
sub esi, ecx
pop edi
mov al, byte [edx + ecx]
xor al, byte [ecx]
mov byte [esi + ecx], al
inc ecx
sub edi, 1
jne 0x4bf782
pop edi
pop esi
pop ebp
ret 0xc
Function at 0x4bf796
Capabilities:
Encode data using base64

Disassembly:
push 0x60
mov eax, 0xab716a
call fcn.00a2385d
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x54]
xor ebx, ebx
mov dword [ebp - 0x6c], esi
push 0x41
push ebx
push eax
mov dword [ebp - 0x68], ebx
call fcn.00a75c40
add esp, 0xc
mov ecx, ebx
mov al, cl
add al, 0x41
mov byte [ebp + ecx - 0x54], al
inc ecx
cmp ecx, 0x1a
jl 0x4bf7be
mov ecx, ebx
mov al, cl
add al, 0x61
mov byte [ebp + ecx - 0x3a], al
inc ecx
cmp ecx, 0x1a
jl 0x4bf7ce
mov ecx, ebx
mov al, cl
add al, 0x30
mov byte [ebp + ecx - 0x20], al
inc ecx
cmp ecx, 0xa
jl 0x4bf7de
mov dword [esi + 0x14], 0xf
cmp dword [esi + 0x14], 0x10
mov word [ebp - 0x16], 0x2f2b
mov dword [esi + 0x10], ebx
jb 0x4bf806
mov eax, dword [esi]
jmp 0x4bf808
mov eax, esi
mov byte [eax], bl
mov eax, dword [ebp + 0x10]
mov ecx, ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0x68], 1
test eax, eax
je 0x4bf951
push 3
pop edi
mov edx, dword [ebp + 0xc]
dec eax
mov dword [ebp + 0x10], eax
mov al, byte [edx]
mov byte [ebp + ecx - 0x58], al
inc ecx
mov ah, byte [ebp - 0x56]
inc edx
mov dword [ebp + 0xc], edx
mov dl, byte [ebp - 0x57]
mov dh, byte [ebp - 0x58]
mov byte [ebp - 0x5f], ah
mov byte [ebp - 0x5d], dl
mov byte [ebp - 0x5e], dh
cmp ecx, edi
jne 0x4bf8a6
mov al, dh
mov cl, dh
shr al, 2
and cl, 3
mov byte [ebp - 0x5c], al
mov edi, ebx
shl cl, 4
mov al, dl
shr al, 4
add cl, al
mov al, ah
mov byte [ebp - 0x5b], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ah
and al, 0x3f
mov byte [ebp - 0x5a], cl
mov byte [ebp - 0x59], al
movzx eax, byte [ebp + edi - 0x5c]
mov ecx, esi
movzx eax, byte [ebp + eax - 0x54]
push eax
push 1
call fcn.00483d50
inc edi
cmp edi, 4
jl 0x4bf881
mov dl, byte [ebp - 0x5d]
mov ecx, ebx
mov dh, byte [ebp - 0x5e]
push 3
pop edi
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x4bf824
mov dword [ebp - 0x64], ecx
test ecx, ecx
je 0x4bf951
mov eax, ecx
cmp ecx, edi
jge 0x4bf8df
cmp eax, edi
jae 0x4bf8da
mov byte [ebp + eax - 0x58], bl
inc eax
cmp eax, edi
jl 0x4bf8c4
mov ah, byte [ebp - 0x56]
mov dl, byte [ebp - 0x57]
mov dh, byte [ebp - 0x58]
jmp 0x4bf8e2
call fcn.00a2312a
mov ah, byte [ebp - 0x5f]
mov al, dh
and dh, 3
shr al, 2
mov byte [ebp - 0x5c], al
mov al, dl
shr al, 4
and dl, 0xf
shl dh, 4
add dh, al
shl dl, 2
mov al, ah
mov byte [ebp - 0x5b], dh
shr al, 6
and ah, 0x3f
add dl, al
mov byte [ebp - 0x59], ah
lea eax, [ecx + 1]
mov byte [ebp - 0x5a], dl
mov dword [ebp - 0x58], eax
test eax, eax
jle 0x4bf93b
mov edi, eax
movzx eax, byte [ebp + ebx - 0x5c]
mov ecx, esi
movzx eax, byte [ebp + eax - 0x54]
push eax
push 1
call fcn.00483d50
inc ebx
cmp ebx, edi
jl 0x4bf91c
mov ecx, dword [ebp - 0x64]
push 3
pop edi
cmp ecx, edi
jge 0x4bf951
sub edi, ecx
push 0x3d
push 1
mov ecx, esi
call fcn.00483d50
sub edi, 1
jne 0x4bf941
mov eax, esi
call fcn.00a23818
ret 0xc
Function at 0x4bf95b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dh, byte [ebp + 0xc]
push ebx
push esi
xor ebx, ebx
push edi
mov esi, ebx
test dh, 1
je 0x4bf9a0
mov al, byte [ebp + 8]
mov byte [ebp - 1], al
test esi, esi
jle 0x4bf99e
mov edi, esi
mov dh, al
mov dl, dh
add dl, dl
mov al, dl
xor al, 0x1b
test dh, dh
movzx ecx, al
movzx eax, dl
cmovns ecx, eax
mov dh, cl
sub edi, 1
jne 0x4bf97c
mov byte [ebp - 1], dh
mov al, cl
mov dh, byte [ebp + 0xc]
xor bl, al
shr dh, 1
inc esi
mov byte [ebp + 0xc], dh
cmp esi, 8
jl 0x4bf969
pop edi
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x525753
Capabilities:
Get disk information via ioctl

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0xaff064]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov ebx, ecx
or esi, 0xffffffff
xor ecx, ecx
push ecx
push ecx
push 3
push ecx
push 3
push ecx
push eax
call dword [ebx + 0xc0]
mov edi, eax
cmp edi, esi
je 0x5257ad
xor ecx, ecx
lea eax, [ebp - 8]
push ecx
push eax
push 0xc
lea eax, [ebp - 0x14]
push eax
push ecx
push ecx
push 0x2d1080
push edi
call dword [ebx + 0xb0]
test eax, eax
push edi
cmovne esi, dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00a22a1e
mov esp, ebp
pop ebp
ret 4
Function at 0x54f785
Capabilities:
Hash data with md5

Disassembly:
and dword [ecx + 0x14], 0
and dword [ecx + 0x10], 0
mov dword [ecx], 0x67452301
mov dword [ecx + 4], 0xefcdab89
mov dword [ecx + 8], 0x98badcfe
mov dword [ecx + 0xc], 0x10325476
ret