joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4027c8
Capabilities:
Terminate process

Disassembly:
lea ecx, [esp + 4]
and esp, 0xfffffff0
push dword [ecx - 4]
push ebp
mov ebp, esp
push edi
push esi
push ebx
push ecx
sub esp, 0x78
call fcn.0041b460
mov dword [ebp - 0x54], 0x480d60
mov dword [ebp - 0x50], 0x4816fa
lea eax, [ebp - 0x4c]
lea ebx, [ebp - 0x18]
mov dword [eax], ebx
mov edx, 0x402905
mov dword [eax + 4], edx
mov dword [eax + 8], esp
lea eax, [ebp - 0x6c]
mov dword [esp], eax
call fcn.0040f6e0
mov dword [ebp - 0x68], 0xffffffff
call fcn.00481420
call fcn.0040e9a0
mov eax, dword [sym.imp.KERNEL32.dll_FreeConsole]
call eax
call fcn.00401500
xor eax, 1
test al, al
je 0x40283e
mov eax, 1
mov dword [ebp - 0x70], eax
jmp 0x4029a2
lea eax, [ebp - 0x25]
mov ecx, eax
call fcn.004496f0
lea eax, [ebp - 0x2c]
lea edx, [ebp - 0x25]
mov dword [esp + 4], edx
mov dword [esp], str..wcry
mov dword [ebp - 0x68], 1
mov ecx, eax
call fcn.004552a0
sub esp, 8
lea eax, [ebp - 0x25]
mov ecx, eax
call fcn.00449720
lea eax, [ebp - 0x1d]
mov ecx, eax
call fcn.004496f0
lea eax, [ebp - 0x24]
lea edx, [ebp - 0x1d]
mov dword [esp + 4], edx
mov dword [esp], 0x48a2a2
mov dword [ebp - 0x68], 2
mov ecx, eax
call fcn.004552a0
sub esp, 8
lea eax, [ebp - 0x2c]
mov dword [esp + 4], eax
lea eax, [ebp - 0x24]
mov dword [esp], eax
mov dword [ebp - 0x68], 3
call fcn.004021eb
lea eax, [ebp - 0x24]
mov dword [ebp - 0x68], 2
mov ecx, eax
call fcn.00455920
lea eax, [ebp - 0x1d]
mov ecx, eax
call fcn.00449720
mov dword [ebp - 0x68], 4
call fcn.00401ed2
mov dword [ebp - 0x1c], 0x48a2a6
mov eax, dword [ebp - 0x1c]
mov dword [esp], eax
call fcn.00402042
call fcn.00401ef7
mov dword [esp], 0
mov eax, dword [sym.imp.KERNEL32.dll_ExitProcess]
call eax
lea ebp, [ebp + 0x18]
mov edx, dword [ebp - 0x64]
mov eax, dword [ebp - 0x68]
test eax, eax
je 0x40292c
sub eax, 1
test eax, eax
je 0x402967
sub eax, 1
test eax, eax
je 0x40294b
sub eax, 1
test eax, eax
je 0x40297c
sub eax, 1
ud2
mov dword [ebp - 0x70], edx
lea eax, [ebp - 0x25]
mov ecx, eax
call fcn.00449720
mov eax, dword [ebp - 0x70]
mov dword [esp], eax
mov dword [ebp - 0x68], 0xffffffff
call fcn.0040fd60
mov dword [ebp - 0x70], edx
lea eax, [ebp - 0x24]
mov dword [ebp - 0x68], 0
mov ecx, eax
call fcn.00455920
mov eax, dword [ebp - 0x70]
mov dword [ebp - 0x70], eax
jmp 0x40296a
mov dword [ebp - 0x70], edx
lea eax, [ebp - 0x1d]
mov ecx, eax
call fcn.00449720
mov eax, dword [ebp - 0x70]
mov dword [ebp - 0x70], eax
jmp 0x40297f
mov dword [ebp - 0x70], edx
lea eax, [ebp - 0x2c]
mov dword [ebp - 0x68], 0
mov ecx, eax
call fcn.00455920
mov eax, dword [ebp - 0x70]
mov dword [esp], eax
mov dword [ebp - 0x68], 0xffffffff
call fcn.0040fd60
lea eax, [ebp - 0x6c]
mov dword [esp], eax
call fcn.0040f850
mov eax, dword [ebp - 0x70]
lea esp, [ebp - 0x10]
pop ecx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret
Function at 0x40e4b0
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x1b
mov dword [esp + 4], 1
lea ebx, [esp + 0x24]
mov dword [esp], str.Mingw_w64_runtime_failure:_n
add eax, 0x40
mov dword [esp + 0xc], eax
call sub.msvcrt.dll_fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp + 4], eax
mov eax, dword [sym.imp.msvcrt.dll__iob]
add eax, 0x40
mov dword [esp], eax
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
jmp fcn.0040e510

Function at 0x40e510
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
sub esp, 0x30
mov esi, dword [0x493058]
test esi, esi
jle 0x40e5fd
mov edi, dword [0x49305c]
xor ebx, ebx
lea edx, [edi + 4]
nop
mov ecx, dword [edx]
cmp ecx, eax
ja 0x40e544
mov edi, dword [edx + 4]
add ecx, dword [edi + 8]
cmp eax, ecx
jb 0x40e5f6
add ebx, 1
add edx, 0xc
cmp ebx, esi
jne 0x40e530
mov dword [esp], eax
mov ebx, eax
call fcn.0040ee50
test eax, eax
mov edi, eax
je 0x40e63a
lea ebx, [esi + esi*2]
mov esi, dword [0x49305c]
shl ebx, 2
add esi, ebx
mov dword [esi + 8], eax
mov dword [esi], 0
call fcn.0040ef50
add eax, dword [edi + 0xc]
mov dword [esi + 4], eax
lea eax, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], eax
mov eax, dword [0x49305c]
mov eax, dword [eax + ebx + 4]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x40e61a
mov eax, dword [esp + 0x28]
lea edx, [eax - 4]
and edx, 0xfffffffb
je 0x40e5ef
sub eax, 0x40
and eax, 0xffffffbf
je 0x40e5ef
mov eax, dword [esp + 0x20]
add ebx, dword [0x49305c]
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [esp + 0x14]
mov dword [esp + 0xc], ebx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
je 0x40e604
add dword [0x493058], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
xor esi, esi
jmp 0x40e54e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call fcn.0040e4b0
mov eax, dword [0x49305c]
mov eax, dword [eax + ebx + 4]
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 fcn.0040e4b0
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call fcn.0040e4b0
lea esi, [esi]
Function at 0x40eb00
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0x493408
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x493400]
sub esp, 4
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
test ebx, ebx
je 0x40eb55
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 0x40eb4e
test esi, esi
je 0x40eb4e
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x40eb30
mov dword [esp], 0x493408
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret

Function at 0x40ed70
Capabilities:
Enumerate pe sections

Disassembly:
push esi
push ebx
mov edx, dword [esp + 0xc]
mov ebx, dword [esp + 0x10]
add edx, dword [edx + 0x3c]
movzx esi, word [edx + 6]
movzx eax, word [edx + 0x14]
test esi, esi
lea eax, [edx + eax + 0x18]
je 0x40eda8
xor ecx, ecx
nop
mov edx, dword [eax + 0xc]
cmp edx, ebx
ja 0x40ed9e
add edx, dword [eax + 8]
cmp ebx, edx
jb 0x40edaa
add ecx, 1
add eax, 0x28
cmp ecx, esi
jne 0x40ed90
xor eax, eax
pop ebx
pop esi
ret
Function at 0x4101e0
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov ebx, dword [ebp + 8]
mov dword [esp], ebx
call sub.msvcrt.dll_strlen
mov esi, eax
lea eax, [eax + 0x41]
and eax, 0xfffffff0
call fcn.0040f080
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 8], esi
mov dword [esp + 4], ebx
lea edi, [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, [esi + 0x10]
lea edx, [edi + eax]
mov dword [ebp - 0x20], eax
mov dword [edx], 0x61616161
mov dword [edx + 4], 0x61616161
mov dword [edx + 8], 0x61616161
mov dword [edx + 0xc], 0x61616161
mov dword [edx + 0x10], 0x61616161
mov dword [edx + 0x14], 0x61616161
mov dword [edx + 0x18], 0x61616161
mov dword [edx + 0x1c], 0x61616161
mov dword [ebp - 0x24], edx
mov byte [esp + esi + 0x3c], 0
mov byte [esp + esi + 0x1b], 0
mov dword [esp + 8], edi
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
sub esp, 0xc
mov byte [edi + esi + 0xf], 0x2d
mov dword [ebp - 0x1c], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
mov edx, dword [ebp - 0x24]
je 0x4102cf
int3
mov dword [ebp - 0x24], edx
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
mov edx, dword [ebp - 0x24]
jne 0x410373
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x24], edx
mov dword [esp], eax
call sub.msvcrt.dll_malloc
mov edx, dword [ebp - 0x24]
mov ebx, eax
mov eax, 0x20
bt ebx, eax
jae 0x41030a
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x410302
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
je 0x410370
lea ecx, [esi + 0x31]
mov esi, dword [ebp - 0x20]
movzx eax, ax
mov edx, edi
mov dword [esp], esi
call fcn.00410160
cmp eax, ebx
mov esi, eax
je 0x41038a
mov dword [esp], ebx
call fcn.0041adb0
mov edi, dword [ebp - 0x1c]
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
lea ecx, [esi + 0x31]
mov esi, dword [ebp - 0x20]
movzx eax, ax
mov edx, edi
mov dword [esp], esi
call fcn.00410160
mov esi, eax
jmp 0x410344
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 0x410344
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x410344
Function at 0x41b4a0
Capabilities:
Resume thread
Suspend thread

Disassembly:
push esi
push ebx
mov esi, eax
sub esp, 0x2e4
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_SuspendThread]
sub esp, 4
cmp eax, 0xffffffff
jne 0x41b4d0
add esp, 0x2e4
mov eax, 0xffffffff
pop ebx
pop esi
ret
lea eax, [esp + 0x14]
mov dword [esp], esi
mov dword [esp + 0x14], 0x10003
mov ebx, 0xffffffff
mov dword [esp + 4], eax
call dword [sym.imp.KERNEL32.dll_GetThreadContext]
sub esp, 8
test eax, eax
cmovne ebx, dword [esp + 0xcc]
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_ResumeThread]
sub esp, 4
add esp, 0x2e4
mov eax, ebx
pop ebx
pop esi
ret
Function at 0x41c4f0
Capabilities:
Allocate thread local storage

Disassembly:
push ebx
sub esp, 0x18
mov ebx, dword [0x493e60]
test ebx, ebx
je 0x41c520
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
mov dword [ebx], eax
mov eax, dword [0x493e60]
test eax, eax
je 0x41c545
cmp dword [eax], 0xffffffff
je 0x41c568
add esp, 0x18
pop ebx
ret
mov dword [esp + 8], 0x41b980
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.00421ac0
mov ebx, eax
mov dword [0x493e60], eax
jmp 0x41c4fe
mov dword [esp + 8], 0x41b980
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.00421ac0
mov dword [0x493e60], eax
jmp 0x41c50f
call sub.msvcrt.dll_abort
lea esi, [esi]
Function at 0x41ca00
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 [0x493e64]
test eax, eax
je 0x41cb54
call fcn.0041c980
mov eax, dword [0x493e60]
test eax, eax
je 0x41cb80
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
je 0x41ca40
add esp, 0x2c
pop ebx
pop esi
pop edi
pop ebp
ret
call fcn.0041c340
test eax, eax
mov ebx, eax
je 0x41cbcc
mov eax, dword [entry3]
test eax, eax
je 0x41cbcc
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 0x41cbd3
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 [0x493e60]
test eax, eax
je 0x41cba6
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 0x41cbd3
mov eax, ebx
jmp 0x41ca38
mov dword [esp + 8], 0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_once_shmem
call fcn.00421ac0
mov dword [0x493e64], eax
jmp 0x41ca14
mov dword [esp + 8], 0x41b980
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.00421ac0
mov dword [0x493e60], eax
jmp 0x41ca26
mov dword [esp + 8], 0x41b980
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.00421ac0
mov dword [0x493e60], eax
jmp 0x41cb33
xor eax, eax
jmp 0x41ca38
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.00421ac0
add esp, 0x1c
ret
Function at 0x41d140
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 0x41d160
add esp, 0x14
mov eax, 1
pop ebx
pop esi
ret 0xc
mov eax, dword [0x493e60]
test eax, eax
je 0x41d2d0
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x41d14c
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
mov ebx, eax
je 0x41d14c
test byte [eax + 0x20], 0x30
je 0x41d220
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x41d2c0
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x41d1d0
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 0x41d1c2
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.00420630
mov edx, dword [ebx + 0xac]
mov dword [ebx + 0x34], 0xffffffff
test edx, edx
je 0x41d326
mov eax, dword [0x493e60]
test eax, eax
je 0x41d300
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 0x41d280
test eax, eax
je 0x41d23a
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 0x41d2b0
test byte [ebx + 0x24], 4
je 0x41d297
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
test eax, eax
je 0x41d1c9
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
jmp 0x41d1c9
test eax, eax
je 0x41d290
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.00420630
mov dword [ebx + 0x34], 0xffffffff
jmp 0x41d14c
call fcn.0041cf50
jmp 0x41d252
call fcn.0041cf50
jmp 0x41d19e
mov dword [esp + 8], 0x41b980
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.00421ac0
mov dword [0x493e60], eax
jmp 0x41d16d
mov dword [esp + 8], 0x41b980
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.00421ac0
mov dword [0x493e60], eax
jmp 0x41d1fd
mov eax, ebx
call fcn.0041c570
jmp 0x41d1f0
Function at 0x41e4c0
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.0041ca00
mov ebx, eax
mov dword [eax + 4], esi
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x41e53b
test byte [ebx + 0x20], 0x30
je 0x41e542
mov eax, dword [0x493e60]
test eax, eax
je 0x41e5cb
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 0x41e532
cmp dword [eax + 0x14], 0
je 0x41e555
mov esi, dword [eax + 4]
mov dword [eax + 0x64], 1
mov eax, dword [eax + 0x18]
test eax, eax
je 0x41e525
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
test byte [ebx + 0x24], 4
mov dword [ebx + 0x18], 0
jne 0x41e59f
mov dword [esp], esi
call dword [sym.imp.msvcrt.dll__endthreadex]
call fcn.0041cf50
jmp 0x41e4dd
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 0x41e56c
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 0x41e5c2
mov eax, dword [0x493e60]
test eax, eax
je 0x41e5f1
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 0x41e532
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 0x41e57f
mov eax, ebx
call fcn.0041c570
jmp 0x41e57f
mov dword [esp + 8], 0x41b980
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.00421ac0
mov dword [0x493e60], eax
jmp 0x41e4f0
mov dword [esp + 8], 0x41b980
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.00421ac0
mov dword [0x493e60], eax
jmp 0x41e588
Function at 0x421ac0
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.0040f080
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 0x421baf
int3
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
jne 0x421c53
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 0x421be8
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x421be0
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
je 0x421c50
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call fcn.00421a40
cmp eax, ebx
mov esi, eax
je 0x421c6a
mov dword [esp], ebx
call fcn.0041adb0
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.00421a40
mov esi, eax
jmp 0x421c22
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 0x421c22
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x421c22
Function at 0x51a070
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xc3000]
push edi
jmp 0x51a08a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x51a091
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51a080
mov eax, 1
add ebx, ebx
jne 0x51a0a3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x51a0b4
jne 0x51a0d3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51a0d3
dec eax
add ebx, ebx
jne 0x51a0c0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x51a098
add ebx, ebx
jne 0x51a0cf
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x51a125
xor ecx, ecx
sub eax, 3
jb 0x51a0eb
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x51a15a
sar eax, 1
mov ebp, eax
jmp 0x51a0f6
add ebx, ebx
jne 0x51a0f6
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51a0c4
inc ecx
add ebx, ebx
jne 0x51a104
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51a0c4
add ebx, ebx
jne 0x51a111
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x51a106
jne 0x51a122
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x51a106
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x51a144
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x51a136
jmp 0x51a086
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x51a144
add edi, ecx
jmp 0x51a086
pop esi
mov edi, esi
mov ecx, 0x3ea9
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x51a162
cmp byte [edi], 0x11
jne 0x51a162
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x51a167
lea edi, [esi + 0x113000]
mov eax, dword [edi]
or eax, eax
je 0x51a1df
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x15b068]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x15b1e4]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x51a194
mov ecx, edi
jns 0x51a1c3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x15b1e8]
or eax, eax
je 0x51a1d9
mov dword [ebx], eax
add ebx, 4
jmp 0x51a1b1
call dword [esi + 0x15b1f8]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x51a210
cmp al, 0xef
ja 0x51a203
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x51a1e5
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x51a1f2
mov ebp, dword [esi + 0x15b1ec]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x22f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x51a244
sub esp, 0xffffff80
jmp 0x42800a