joyce8/EMBER2024-capa huggingface dataset:
Function at 0x440340
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x44036d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x44036d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x857058
Capabilities:
Decompress data using aplib

Disassembly:
call fcn.008571a8
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, 0x80
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0x85707e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x85706a
add dl, dl
jne 0x857089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x8570dc
xor eax, eax
add dl, dl
jne 0x857096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x85717d
add dl, dl
jne 0x8570a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x8570b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x8570bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x8570c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x8570d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x857075
mov eax, 1
add dl, dl
jne 0x8570ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x8570f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x8570e1
sub eax, ebx
mov ebx, 1
jne 0x857128
mov ecx, 1
add dl, dl
jne 0x85710e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x857119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x857105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x857075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x85713f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x85714a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x857136
cmp eax, 0x7d00
jae 0x85716d
cmp eax, 0x500
jb 0x857168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x857075
cmp eax, 0x7f
ja 0x857170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x857075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x85719e
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x857075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10
Function at 0x40c880
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov dword [esp], 2
lea ebx, [esp + 0x24]
call dbg.__acrt_iob_func
mov dword [esp + 8], 0x1b
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], str.Mingw_w64_runtime_failure:_n
call sym._fwrite
mov dword [esp], 2
call dbg.__acrt_iob_func
mov edx, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp], eax
mov dword [esp + 4], edx
call sym._vfprintf
call sym._abort
lea esi, [esi]

Function at 0x40c8e0
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x30
mov esi, dword [0x4dd39c]
test esi, esi
jle 0x40c9e0
mov eax, dword [0x4dd3a0]
xor ecx, ecx
add eax, 0xc
mov edx, dword [eax]
cmp edx, ebx
ja 0x40c910
mov edi, dword [eax + 4]
add edx, dword [edi + 8]
cmp ebx, edx
jb 0x40c98f
add ecx, 1
add eax, 0x14
cmp ecx, esi
jne 0x40c900
mov dword [esp], ebx
call dbg.__mingw_GetSectionForAddress
mov edi, eax
test eax, eax
je 0x40ca07
mov eax, dword [0x4dd3a0]
lea ebx, [esi + esi*4]
shl ebx, 2
add eax, ebx
mov dword [eax + 0x10], edi
mov dword [eax], 0
call dbg._GetPEImageBase
mov edx, dword [0x4dd3a0]
add eax, dword [edi + 0xc]
mov dword [edx + ebx + 0xc], eax
lea edx, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], edx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x40c9e7
mov eax, dword [esp + 0x28]
lea edx, [eax - 0x40]
and edx, 0xffffffbf
je 0x40c988
sub eax, 4
and eax, 0xfffffffb
jne 0x40c996
add dword [0x4dd39c], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0x20]
add ebx, dword [0x4dd3a0]
mov dword [ebx + 4], eax
mov dword [ebx + 8], edx
mov dword [esp + 0xc], ebx
mov dword [esp + 8], 0x40
mov dword [esp + 4], edx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
jne 0x40c988
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call dbg.__report_error
xor esi, esi
jmp 0x40c91a
mov eax, dword [0x4dd3a0]
mov eax, dword [eax + ebx + 0xc]
mov dword [esp + 8], eax
mov eax, dword [edi + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call dbg.__report_error
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call dbg.__report_error
lea esi, [esi]
nop
Function at 0x40cec0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0x4dd3b8
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x4dd3b0]
sub esp, 4
test ebx, ebx
je 0x40cf15
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
lea esi, [esi]
mov eax, dword [ebx]
mov dword [esp], eax
call ebp
sub esp, 4
mov esi, eax
call edi
test eax, eax
jne 0x40cf0e
test esi, esi
je 0x40cf0e
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x40cef0
mov dword [esp], 0x4dd3b8
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret
Function at 0x40e960
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov esi, dword [ebp + 8]
mov dword [esp], esi
call sym._strlen
mov ebx, eax
add eax, 0x10
mov dword [ebp - 0x1c], eax
lea eax, [ebx + 0x41]
lea ecx, [ebx + 0x31]
shr eax, 4
mov dword [ebp - 0x20], ecx
shl eax, 4
call fcn.0040d4d0
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 8], ebx
lea edi, [esp + 0xc]
mov dword [esp + 4], esi
mov dword [esp], eax
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sym._memcpy
lea eax, [ebx + 0x10]
add eax, edi
mov dword [eax], 0x61616161
mov dword [eax + 4], 0x61616161
mov dword [eax + 8], 0x61616161
mov dword [eax + 0xc], 0x61616161
mov dword [eax + 0x10], 0x61616161
mov dword [eax + 0x14], 0x61616161
mov dword [eax + 0x18], 0x61616161
mov dword [eax + 0x1c], 0x61616161
mov byte [esp + ebx + 0x3c], 0
mov byte [esp + ebx + 0x1b], 0
mov dword [esp + 8], edi
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov byte [edi + ebx + 0xf], 0x2d
sub esp, 0xc
mov dword [ebp - 0x24], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
je 0x40ea54
int3
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
je 0x40eaa0
mov ecx, dword [ebp - 0x1c]
movzx eax, ax
mov edx, edi
mov dword [esp], ecx
mov ecx, dword [ebp - 0x20]
call dbg.get_ptr_from_atom
mov ebx, eax
mov edi, dword [ebp - 0x24]
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]
mov eax, ebx
sub esp, 4
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
add ebx, edi
mov dword [esp], eax
call sym._malloc
mov edx, 0x20
mov esi, eax
lea esi, [esi]
bt esi, edx
jae 0x40eac6
mov eax, edx
neg eax
mov byte [ebx + eax + 0x30], 0x41
sub edx, 1
jne 0x40eab8
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
jne 0x40eadd
int3
mov ecx, dword [ebp - 0x1c]
movzx eax, ax
mov edx, edi
mov dword [esp], ecx
mov ecx, dword [ebp - 0x20]
call dbg.get_ptr_from_atom
mov ebx, eax
cmp esi, eax
je 0x40eb03
mov dword [esp], esi
call sym._free
jmp 0x40ea7a
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], ebx
mov dword [esp + 8], eax
call sym._memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x40ea7a
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x40ea7a
Function at 0x41c470
Capabilities:
Allocate thread local storage

Disassembly:
push ebx
sub esp, 0x18
mov ebx, dword [0x4dddf4]
test ebx, ebx
je 0x41c4a0
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
mov dword [ebx], eax
mov eax, dword [0x4dddf4]
test eax, eax
je 0x41c4c8
cmp dword [eax], 0xffffffff
je sym._pthread_tls_init.cold
add esp, 0x18
pop ebx
ret
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4dddf4], eax
mov ebx, eax
jmp 0x41c47e
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4dddf4], eax
jmp 0x41c48f

Function at 0x41c970
Capabilities:
Print debug messages

Disassembly:
test eax, eax
je 0x41c9a0
push edi
push esi
push ebx
mov ebx, eax
add esp, 0xffffff80
mov dword [esp], eax
call sym._pthread_spin_destroy
cmp eax, 1
je 0x41c9a1
mov dword [ebx], 0xffffffff
sub esp, 0xffffff80
pop ebx
pop esi
pop edi
ret
ret
lea ebx, [esp + 0x15]
xor eax, eax
mov esi, str.Error_cleaning_up_spin_keys_for_thread
mov ecx, 0xa
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
lea edi, [esp + 0x3d]
mov ecx, 0x43
rep stosb byte es:[edi], al
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
lea edx, [esp + 0x3c]
mov dword [esp + 8], 0xa
mov dword [esp + 4], edx
mov dword [esp], eax
call dword [sym.imp.msvcrt.dll__ultoa]
cmp byte [esp + 0x3c], 0
mov eax, 0x27
jne 0x41c9f5
jmp 0x41ca03
cmp eax, 0x6a
je 0x41ca0d
add eax, 1
cmp byte [ebx + eax], 0
jne 0x41c9f0
cmp eax, 0x6a
je 0x41ca0d
mov byte [esp + eax + 0x15], 0xa
mov byte [esp + eax + 0x16], 0
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
push eax
call sym._abort
lea esi, [esi]
Function at 0x41ca20
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 [0x4dddf8]
test eax, eax
je 0x41cb88
cmp dword [eax], 1
je 0x41ca3e
call sym.__pthread_once_raw.part.0.constprop.0
mov eax, dword [0x4dddf4]
test eax, eax
je 0x41cbb0
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
mov ebx, eax
test eax, eax
je 0x41ca70
add esp, 0x2c
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret
call sym._pop_pthread_mem
mov esi, eax
mov eax, dword [entry3]
test eax, eax
je 0x41ca5f
test esi, esi
je 0x41ca5f
mov dword [esi + 0x24], 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov dword [esi + 0x3c], 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 dword [esi + 0x1c], 0xffffffff
mov dword [esi + 0x18], eax
sub esp, 0x10
lea eax, [esi + 0x38]
call sym._replace_spin_keys.constprop.0
mov ebp, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov dword [esi + 0x64], 0
mov dword [esi + 0x14], 0
call ebp
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
mov ebx, eax
call ebp
lea edx, [esi + 0x14]
mov dword [esp + 8], edi
mov dword [esp + 0x18], 2
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], edx
mov dword [esp + 4], ebx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
sub esp, 0x1c
test eax, eax
je sym.___pthread_self_lite.cold
mov eax, dword [esi + 0x14]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GetThreadPriority]
mov dword [esi + 0x68], 0
mov dword [esi + 0x6c], eax
movzx eax, byte [esi + 0x20]
sub esp, 4
and eax, 0xffffffcf
or eax, 0x10
mov byte [esi + 0x20], al
mov eax, dword [0x4dddf4]
test eax, eax
je 0x41cbe0
mov dword [esp + 4], esi
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
sub esp, 8
test eax, eax
je sym.___pthread_self_lite.cold
add esp, 0x2c
mov ebx, esi
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 8], 0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_once_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4dddf8], eax
jmp 0x41ca34
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4dddf4], eax
jmp 0x41ca4b
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4dddf4], eax
jmp 0x41cb5e
Function at 0x41e680
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 sym.___pthread_self_lite
mov dword [eax + 4], esi
mov ebx, eax
mov eax, dword [eax + 0xb4]
test eax, eax
je 0x41e6a2
call sym.__pthread_cleanup_dest.part.0
test byte [ebx + 0x20], 0x30
je 0x41e704
mov eax, dword [0x4dddf4]
test eax, eax
je 0x41e78b
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
mov ebx, eax
test eax, eax
je 0x41e6fb
cmp dword [ebx + 0x14], 0
mov eax, dword [eax + 0x18]
je 0x41e75b
mov dword [ebx + 0x68], 1
mov esi, dword [ebx + 4]
test eax, eax
je 0x41e6ee
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
mov dword [ebx + 0x18], 0
test byte [ebx + 0x24], 4
jne 0x41e718
mov dword [esp], esi
call dword [sym.imp.msvcrt.dll__endthreadex]
add ebx, 0x70
mov dword [esp + 4], 1
mov dword [esp], ebx
call dword [sym.imp.msvcrt.dll_longjmp]
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edx
cmp dword [ebx + 0xb0], 0
mov dword [ebx + 0x14], 0
je 0x41e782
mov eax, dword [0x4dddf4]
test eax, eax
je 0x41e7b1
mov dword [esp + 4], 0
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push eax
push eax
jmp 0x41e6fb
mov dword [ebx], 0xdeadbeef
test eax, eax
je 0x41e76f
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
cmp dword [ebx + 0xb0], 0
mov esi, dword [ebx + 4]
mov dword [ebx + 0x18], 0
jne 0x41e73b
mov eax, ebx
call sym._push_pthread_mem.part.0
jmp 0x41e73b
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4dddf4], eax
jmp 0x41e6b5
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4dddf4], eax
jmp 0x41e744
Function at 0x4201a0
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov esi, dword [ebp + 8]
mov dword [esp], esi
call sym._strlen
mov ebx, eax
add eax, 0x10
mov dword [ebp - 0x1c], eax
lea eax, [ebx + 0x40]
lea ecx, [ebx + 0x30]
shr eax, 4
mov dword [ebp - 0x20], ecx
shl eax, 4
call fcn.0040d4d0
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 8], ebx
lea edi, [esp + 0xc]
mov dword [esp + 4], esi
mov dword [esp], eax
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sym._memcpy
lea eax, [ebx + 0x10]
add eax, edi
mov dword [eax], 0x61616161
mov dword [eax + 4], 0x61616161
mov dword [eax + 8], 0x61616161
mov dword [eax + 0xc], 0x61616161
mov dword [eax + 0x10], 0x61616161
mov dword [eax + 0x14], 0x61616161
mov dword [eax + 0x18], 0x61616161
mov dword [eax + 0x1c], 0x61616161
mov byte [esp + ebx + 0x3c], 0
mov byte [esp + ebx + 0x1b], 0
mov dword [esp + 8], edi
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov byte [edi + ebx + 0xf], 0x2d
sub esp, 0xc
mov dword [ebp - 0x24], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
je 0x420294
int3
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
je 0x4202e0
mov ecx, dword [ebp - 0x1c]
movzx eax, ax
mov edx, edi
mov dword [esp], ecx
mov ecx, dword [ebp - 0x20]
call sym._get_ptr_from_atom_1
mov ebx, eax
mov edi, dword [ebp - 0x24]
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]
mov eax, ebx
sub esp, 4
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
add ebx, edi
mov dword [esp], eax
call sym._malloc
mov edx, 0x20
mov esi, eax
lea esi, [esi]
bt esi, edx
jae 0x420306
mov eax, edx
neg eax
mov byte [ebx + eax + 0x30], 0x41
sub edx, 1
jne 0x4202f8
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
jne 0x42031d
int3
mov ecx, dword [ebp - 0x1c]
movzx eax, ax
mov edx, edi
mov dword [esp], ecx
mov ecx, dword [ebp - 0x20]
call sym._get_ptr_from_atom_1
mov ebx, eax
cmp esi, eax
je 0x420343
mov dword [esp], esi
call sym._free
jmp 0x4202ba
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], ebx
mov dword [esp + 8], eax
call sym._memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4202ba
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x4202ba
Function at 0x5f811121
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov byte [ebp - 0x35e], 0x3c
mov byte [ebp - 0x35d], 0x27
mov byte [ebp - 0x35c], 0x30
mov byte [ebp - 0x35b], 0x36
mov byte [ebp - 0x35a], 0x21
mov byte [ebp - 0x359], 0x3a
mov byte [ebp - 0x358], 0x27
mov byte [ebp - 0x357], 0x2c
mov byte [ebp - 0x356], 0x14
mov byte [ebp - 0x355], 0x55
lea eax, [ebp - 0x36c]
push eax
call fcn.5f8101a6
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.5f81015b
add esp, 0xc
mov dword [ebp - 0x3d4], eax
call fcn.5f810196
popfd
jnp 0x5f81117b
xor ebp, dword [eax + 4]
add dword [eax], eax
add byte [ebp - 0x12b7b], cl
call dword [eax - 1]
xchg ebp, eax
sub al, 0xfc
invalid

Function at 0x5f814bdc
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ecx
push esi
push edi
mov edi, edx
mov esi, ecx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x5f814c31
call fcn.5f814d33
mov esi, eax
cmp esi, 0x80070002
je 0x5f814c2d
cmp esi, 0x80070003
je 0x5f814c2d
mov eax, dword [0x5f831160]
cmp eax, 0x5f831160
je 0x5f814c2d
test byte [eax + 0x1c], 1
je 0x5f814c2d
push esi
push edi
push dword [eax + 0x14]
mov edx, 0x5f8087e8
push dword [eax + 0x10]
push 0x2e
pop ecx
call fcn.5f80bc6b
mov eax, esi
jmp 0x5f814c35
mov dword [esi], eax
xor eax, eax
pop edi
pop esi
pop ecx
ret
Function at 0x1000d510
Capabilities:
Create directory

Disassembly:
sub esp, 0x104
push ebx
push esi
push edi
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0xd]
mov byte [esp + 0xc], 0
mov ebx, dword [esp + 0x114]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
xor esi, esi
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x1000d58f
push ebp
mov ebp, dword [sym.imp.MSVCRT.dll_strncpy]
cmp byte [esi + ebx], 0x5c
jne 0x1000d57d
push esi
lea eax, [esp + 0x14]
push ebx
push eax
call ebp
lea ecx, [esp + 0x1c]
push 0
push ecx
call dword [sym.imp.MSVCRT.dll__access]
add esp, 0x14
cmp eax, 0xffffffff
jne 0x1000d57d
lea edx, [esp + 0x10]
push 0
push edx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
inc esi
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp esi, ecx
jb 0x1000d54c
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x104
ret

Function at 0x1000d5a0
Capabilities:
Create service
Modify service
Persist via windows service

Disassembly:
push ecx
push 0xf003f
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
test eax, eax
mov dword [0x1001ad88], eax
jne 0x1000d5bb
pop ecx
ret
mov ecx, dword [esp + 8]
push 0
push 0
push 0
push 0
push 0
push ecx
push 0
push 2
push 0x110
push 0xf01ff
push str.Qmuija_wnvmhbl_Euho_doj_Xish
push str._aspn_Ddw_ssnpWg
push eax
call dword [sym.imp.ADVAPI32.dll_CreateServiceA]
test eax, eax
mov dword [0x1001ad84], eax
jne 0x1000d5f4
pop ecx
ret
mov edx, dword [0x1001ad88]
push esi
push edx
call dword [sym.imp.ADVAPI32.dll_LockServiceDatabase]
mov ecx, dword [0x1001ad84]
mov esi, eax
lea eax, [esp + 4]
mov dword [esp + 4], str.Nevh_uzaSoscsvwgn_Nddnft_Onsimwun_Rhj
push eax
push 1
push ecx
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfig2A]
push esi
call dword [sym.imp.ADVAPI32.dll_UnlockServiceDatabase]
mov eax, 1
pop esi
pop ecx
ret

Function at 0x1000d630
Capabilities:
Modify service

Disassembly:
sub esp, 0x2c
push ebx
push esi
push edi
xor ebx, ebx
push 0xf003f
push ebx
push ebx
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov esi, eax
push 0xf003f
push str._aspn_Ddw_ssnpWg
push esi
call dword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov edi, eax
xor eax, eax
mov dword [esp + 0x10], eax
lea ecx, [esp + 0x20]
mov dword [esp + 0x14], eax
push esi
mov dword [esp + 0x1c], eax
mov dword [esp + 0x14], ebx
mov dword [esp + 0x20], eax
mov dword [esp + 0x10], 0x15180
mov dword [esp + 0x28], 0x3e8
mov dword [esp + 0x24], 1
mov dword [esp + 0x30], ebx
mov dword [esp + 0x2c], 1
mov dword [esp + 0x38], ebx
mov dword [esp + 0x34], 1
mov dword [esp + 0x1c], 3
mov dword [esp + 0x20], ecx
mov dword [esp + 0x18], ebx
call dword [sym.imp.ADVAPI32.dll_LockServiceDatabase]
lea edx, [esp + 0xc]
push edx
push 2
push edi
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfig2A]
push edi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
push esi
call dword [sym.imp.ADVAPI32.dll_UnlockServiceDatabase]
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x2c
ret