joyce8/EMBER2024-capa huggingface dataset:
Function at 0x477c51
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x477cee
push ebx
push esi
call fcn.00477cf1
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.0045b0d7
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x477c9b
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x477ced
push edi
push eax
call fcn.00436717
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x477cbb
call fcn.004366dd
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x477cec
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0045b0d7
add esp, 0x20
test eax, eax
jne 0x477cda
push edi
call fcn.004366dd
jmp 0x477ce2
push ebx
call fcn.004366dd
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret
Function at 0x4c799a
Capabilities:
Create process on windows

Disassembly:
push ebp
mov edx, 0x12
sub esp, 4
mov dword [esp], 0
dec edx
jne 0x4c79a0
call fcn.00412fc0
mov edx, dword [esp + 0x50]
lea ecx, [esp]
call fcn.00401000
mov edx, dword [esp + 0x54]
lea ecx, [esp + 4]
call fcn.00401000
mov edx, dword [esp + 0x58]
lea ecx, [esp + 8]
call fcn.00401000
lea ebp, [esp + 0xc]
mov dword [ebp], 0x3c
mov eax, str.runas
push eax
pop eax
mov dword [ebp + 0xc], eax
mov eax, dword [esp + 4]
push eax
pop eax
mov dword [ebp + 0x14], eax
mov eax, dword [esp]
push eax
pop eax
mov dword [ebp + 0x10], eax
mov eax, dword [esp + 8]
push eax
pop eax
mov dword [ebp + 0x18], eax
mov dword [ebp + 0x1c], 1
lea eax, [esp + 0xc]
push eax
call sub.SHELL32.dll_ShellExecuteExW
jmp 0x4c7a1c
push dword [esp + 4]
call fcn.00413050
push dword [esp]
call fcn.00413050
push dword [esp + 8]
call fcn.00413050
add esp, 0x48
pop ebp
ret 0xc
Function at 0x4fd6f0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0x401956
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
push edi
mov dword [ebp - 8], esp
mov dword [ebp - 4], 0x4016f0
mov esi, dword [sym.imp.MSVBVM60.DLL___vbaStrCopy]
xor eax, eax
mov edx, 0x4f0e2c
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], eax
call esi
mov eax, dword [0x506058]
mov edi, dword [sym.imp.MSVBVM60.DLL___vbaStrCat]
mov dword [eax + 0xc], 0x80000001
mov ecx, dword [ebp - 0x14]
push ecx
push 0x4f0de8
call edi
mov ebx, dword [sym.imp.MSVBVM60.DLL___vbaStrMove]
mov edx, eax
lea ecx, [ebp - 0x18]
call ebx
mov edx, eax
mov eax, dword [0x506058]
lea ecx, [eax + 0x10]
call esi
lea ecx, [ebp - 0x18]
call dword [sym.imp.MSVBVM60.DLL___vbaFreeStr]
mov ecx, dword [0x506058]
mov edx, 0x4f0ed8
add ecx, 0x14
call esi
mov edx, dword [0x506058]
mov dword [edx + 0x18], 0x80000001
mov eax, dword [ebp - 0x14]
push eax
push 0x4f14b4
call edi
mov edx, eax
lea ecx, [ebp - 0x18]
call ebx
mov ecx, dword [0x506058]
mov edx, eax
add ecx, 0x1c
call esi
lea ecx, [ebp - 0x18]
call dword [sym.imp.MSVBVM60.DLL___vbaFreeStr]
mov eax, dword [0x506058]
mov edx, 0x4f0ef0
lea ecx, [eax + 0x20]
call esi
mov ecx, dword [0x506058]
mov dword [ecx + 0x24], 0x80000002
mov edx, dword [ebp - 0x14]
push edx
push 0x4f0de8
call edi
mov edx, eax
lea ecx, [ebp - 0x18]
call ebx
mov edx, eax
mov eax, dword [0x506058]
lea ecx, [eax + 0x28]
call esi
lea ecx, [ebp - 0x18]
call dword [sym.imp.MSVBVM60.DLL___vbaFreeStr]
mov ecx, dword [0x506058]
mov edx, 0x4f0f34
add ecx, 0x2c
call esi
mov edx, dword [0x506058]
mov dword [edx + 0x30], 0x80000002
mov eax, dword [ebp - 0x14]
push eax
push 0x4f14b4
call edi
mov edx, eax
lea ecx, [ebp - 0x18]
call ebx
mov edx, eax
mov ecx, dword [0x506058]
add ecx, 0x34
call esi
lea ecx, [ebp - 0x18]
call dword [sym.imp.MSVBVM60.DLL___vbaFreeStr]
mov eax, dword [0x506058]
mov edx, 0x4f0f50
lea ecx, [eax + 0x38]
call esi
push 0x4fd867
jmp 0x4fd85d
lea ecx, [ebp - 0x14]
call dword [sym.imp.MSVBVM60.DLL___vbaFreeStr]
ret
Function at 0x406da4
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffdf4
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00409684
test esi, esi
jne 0x406dda
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.0040980c
jmp 0x406df8
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00406ce8
mov edi, eax
test esi, esi
je 0x406df8
cmp dword [ebx], 0
je 0x406df8
dec esi
jmp 0x406de1
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x408348
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff0
mov edi, edx
mov esi, eax
mov ebp, dword [esi + 0x10]
mov eax, esi
call fcn.004087a8
mov byte [esp], al
cmp byte [esp], 0
jne 0x4084d2
test edi, edi
je 0x4084d2
mov byte [esp + 1], 0
test ebp, ebp
jle 0x408412
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x4083ed
cmp edi, 0xffffffff
je 0x4083ad
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x4083ad
mov byte [esp], 0
jmp 0x4084d2
mov ebx, dword [esi]
cmp ebx, 1
jg 0x4083ed
test ebx, ebx
jne 0x4083df
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x4083df
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x4084d2
lea eax, [esp + 0xc]
call fcn.00408028
dec ebp
test ebp, ebp
jg 0x408392
cmp edi, 0xffffffff
je 0x408412
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408410
mov byte [esp], 0
jmp 0x4084d2
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x408356
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408412
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00408540
mov edx, eax
mov ebx, dword [0x5d68fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x408476
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x408474
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x408476
xor edi, edi
cmp byte [esp], 0
je 0x40849c
mov ebx, dword [esi]
test bl, 1
jne 0x4084b2
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x40847c
mov byte [esp + 1], 1
jmp 0x4084b2
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x40849c
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x408429
cmp byte [esp], 0
je 0x4084d2
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
movzx eax, byte [esp]
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x409314
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x5d605c], 0
je 0x40937b
cmp word [0x5d6348], 0xd7b2
jne 0x40933d
cmp dword [0x5d6350], 0
jbe 0x40933d
mov eax, 0x5d6344
call dword [0x5d6360]
push 0
lea eax, [esp + 4]
push eax
push 0x1d
push str.Runtime_error_____at_00000000
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
mov eax, 0x4093a8
call fcn.00409ec8
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x5d0032], 0
jne 0x409397
push 0
push 0x5d09c2
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x409544
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov edi, dword [ebp + 0x10]
cmp dword [0x5d0034], 0
je 0x40956f
mov edx, edi
mov eax, esi
call dword [0x5d0034]
mov ebx, eax
jmp 0x409580
mov eax, 8
call fcn.00406a24
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x5d605d], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x40950c
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_CreateThread
mov esi, eax
test esi, esi
jne 0x4095b0
mov eax, ebx
call fcn.00406a40
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40bf40
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe98
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x160], ecx
mov dword [ebp - 0x164], ecx
mov dword [ebp - 0x168], ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x40c0a5
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00409684
cmp si, word [0x5d0a00]
jb 0x40bfd8
cmp si, word [0x5d0c00]
ja 0x40bfd8
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40bfd8
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x5d0a00]
jae 0x40bfb2
mov edi, ebx
dec edi
jmp 0x40bfd3
cmp si, word [ebx*8 + 0x5d0a00]
jbe 0x40bfc2
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40bfd3
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x5d0a04]
call fcn.0040be60
jmp 0x40bfd8
cmp edi, dword [ebp - 8]
jae 0x40bf9c
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40c087
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40c087
push 0x55
lea eax, [ebp - 0xb2]
push eax
push 0x59
movzx ebx, si
push ebx
call sub.kernel32.dll_GetLocaleInfoW
push 0x55
lea eax, [ebp - 0x15c]
push eax
push 0x5a
push ebx
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x160]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040a268
push dword [ebp - 0x160]
push 0x40c0c0
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040a268
push dword [ebp - 0x164]
push 0x40c0d0
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040a268
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040a4a0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c0ac
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.004096e4
ret
Function at 0x40c258
Capabilities:
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40c35c
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x5d8b8c
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x5d8ba4]
jne 0x40c2a4
mov eax, esi
mov edx, 0x5d8ba6
mov ecx, 0x55
call fcn.0040a268
push 0x5d8b8c
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40c346
push 0x5d8b8c
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.00409684
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40c313
cmp byte [0x5d8b88], 0
je 0x40c2d8
mov edx, esi
mov eax, ebx
call fcn.0040c13c
jmp 0x40c313
mov edx, esi
mov eax, ebx
call fcn.0040bf40
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40c313
cmp dword [esi], 0
je 0x40c2fc
mov eax, esi
mov edx, 0x40c374
call fcn.0040a3c0
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040bf40
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040a3c0
push 0x5d8b8c
call sub.kernel32.dll_EnterCriticalSection
mov word [0x5d8ba4], bx
mov eax, dword [esi]
call fcn.0040a1c4
mov ecx, eax
mov eax, 0x5d8ba6
mov edx, 0xaa
call fcn.0040bdc0
push 0x5d8b8c
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c363
lea eax, [ebp - 4]
call fcn.00409684
ret
Function at 0x40c58c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00409768
xor eax, eax
push ebp
push 0x40c7b1
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40c5cc
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40c5e6
mov eax, dword [ebp - 4]
call fcn.0040a1c4
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040bdc0
cmp word [ebp - 0x21a], 0
je 0x40c79b
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c7c0
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6b5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c7c0
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6b5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c7fc
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6b5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c7fc
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6b5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c830
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6b5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c864
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40c79b
xor eax, eax
push ebp
push 0x40c794
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040c39c
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40c724
mov eax, dword [ebp - 0x10]
call fcn.00406a24
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a22c
jmp 0x40c76f
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40c8a4
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40c76f
mov eax, dword [ebp - 0x10]
call fcn.00406a24
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40c8a4
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a22c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c79b
cmp dword [ebp - 8], 0
je 0x40c78a
mov eax, dword [ebp - 8]
call fcn.00406a40
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c7b8
lea eax, [ebp - 4]
call fcn.00409684
ret
Function at 0x40caa0
Capabilities:
Get geographical location
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00409768
xor eax, eax
push ebp
push 0x40cb60
push dword fs:[eax]
mov dword fs:[eax], esp
push 4
lea eax, [ebp - 0xc]
push eax
push 3
call sub.kernel32.dll_GetUserDefaultUILanguage
movzx eax, ax
push eax
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040a268
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a418
mov eax, dword [ebx]
call fcn.0040c968
test al, al
jne 0x40cb3d
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040a268
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a418
mov eax, dword [ebx]
call fcn.0040c968
test al, al
jne 0x40cb3d
mov eax, ebx
call fcn.00409684
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cb67
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.004096e4
lea eax, [ebp - 4]
call fcn.00409684
ret

Function at 0x40d4e0
Capabilities:
Get system information on windows

Disassembly:
add esp, 0xffffffdc
push esp
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [esp + 0x14]
add esp, 0x24
ret
Function at 0x4220b4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x42210d
test eax, edx
je 0x422110
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x4220cb
movzx eax, word [eax]
sub eax, ecx
jmp 0x4220f2
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x4220f3
add ecx, 4
js 0x4220e3
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x4220f0
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x4220f2
xor eax, eax
ret
test eax, eax
je 0x42211c
test edx, edx
jne 0x4220bc
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x423310
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [esi]
add eax, edi
push eax
push ebx
call sub.kernel32.dll_ReadFile
test eax, eax
jne 0x42333d
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x4233d0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov byte [esp], dl
mov edi, eax
xor ebx, ebx
mov eax, edi
call fcn.0040a1c4
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x423477
test esi, 0x400
jne 0x42340c
test esi, 0x10
setne bl
jmp 0x4234a7
cmp byte [esp], 0
je 0x423440
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x4234a7
push eax
call sub.kernel32.dll_CloseHandle_1
test esi, 0x10
setne bl
jmp 0x4234a7
test esi, 0x10
je 0x42344c
mov bl, 1
jmp 0x4234a7
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x423473
push eax
call sub.kernel32.dll_CloseHandle_1
xor ebx, ebx
jmp 0x4234a7
mov bl, 1
jmp 0x4234a7
call sub.kernel32.dll_GetLastError_2
cmp eax, 2
je 0x4234a1
cmp eax, 3
je 0x4234a1
cmp eax, 0xa1
je 0x4234a1
cmp eax, 0x7b
je 0x4234a1
cmp eax, 0x35
je 0x4234a1
cmp eax, 0x15
je 0x4234a1
cmp eax, 0x43
jne 0x4234a5
xor ebx, ebx
jmp 0x4234a7
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x4271e8
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x427221
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040980c
jmp 0x42722a
mov eax, ebx
mov edx, esi
call fcn.00409a64
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x427234
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov edi, ecx
mov esi, edx
mov ebx, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x427256
movzx eax, word [esp]
jmp 0x427258
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x428550
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff778
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 4], ecx
xor ecx, ecx
push ebp
push 0x428675
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.00428358
mov esi, eax
mov eax, dword [0x5d4ee0]
cmp byte [eax], 0
je 0x42861d
mov eax, dword [0x5d4bbc]
call fcn.004072f4
call fcn.00406b98
push 0
push 0
push 0
push 0
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte_1
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x428520]
call fcn.0040b640
add esp, 4
push 0
push 0
push ebx
mov eax, dword [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte_1
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x428690
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x428659
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x5d4b38]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x5d8c54]
call fcn.0040ba60
push eax
call sub.user32.dll_LoadStringW_1
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call sub.user32.dll_MessageBoxW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42867c
lea eax, [ebp - 4]
mov edx, dword [0x428520]
call fcn.0040b764
ret
Function at 0x429938
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x429a0e
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00409aac
lea eax, [ebp - 4]
call fcn.00409c0c
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040a1c4
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x4299f8
mov eax, ebx
call fcn.00406a24
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x4299f1
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040a1c4
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x4299db
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x429a20
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x4299db
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4299f8
mov eax, dword [ebp - 0x10]
call fcn.00406a40
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x429a15
lea eax, [ebp - 4]
call fcn.00409684
ret

Function at 0x42a3bc
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffdf8
mov ebx, eax
mov eax, ebx
call fcn.00409b54
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040d4c0
mov edi, eax
cmp edi, 0x104
jbe 0x42a367
mov eax, edi
add eax, eax
call fcn.00406a24
mov esi, eax
jmp 0x42a369
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040d4c0
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42a3a2
inc eax
xor edx, edx
mov ecx, ebx
shl ecx, 5
shr ebx, 0x1b
or ecx, ebx
mov ebx, ecx
movzx ecx, word [esi + edx*2]
xor ebx, ecx
inc edx
dec eax
jne 0x42a38c
mov eax, esp
cmp esi, eax
je 0x42a3af
mov eax, esi
call fcn.00406a40
mov eax, ebx
add esp, 0x208
pop ebp
pop edi
pop esi
pop ebx
ret
push esi
push ebx
mov esi, eax
xor eax, eax
push esi
rol eax, 5
mov bl, byte [esi]
test bl, 0x80
jne 0x42a3e8
cmp bl, 0
je 0x42a3e4
cmp bl, 0x41
jl 0x42a3df
cmp bl, 0x5a
jg 0x42a3df
or bl, 0x20
xor al, bl
inc esi
jmp 0x42a3c3
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42a328

Function at 0x42ac54
Capabilities:
Get geographical location

Disassembly:
push ebx
add esp, 0xfffff800
mov ebx, ecx
mov word [esp], 0
push 0x400
lea ecx, [esp + 4]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
mov eax, ebx
mov edx, esp
mov ecx, 0x400
call fcn.0040a268
add esp, 0x800
pop ebx
ret