joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41b508
Capabilities:
Get disk information

Disassembly:
mov eax, 0x426439
call fcn.0040da94
sub esp, 0x150
mov eax, dword [0x4320dc]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x154]
push eax
push edi
mov esi, 0x104
push esi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetFullPathNameA]
xor ebx, ebx
cmp eax, ebx
jne 0x41b550
push esi
push dword [ebp + 0xc]
push edi
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
jmp 0x41b554
cmp eax, esi
jb 0x41b55b
xor eax, eax
jmp 0x41b630
call fcn.0041afba
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp + 8], eax
lea eax, [ebp + 8]
push eax
push edi
mov dword [ebp - 4], ebx
call fcn.0041b4c6
push dword [ebp + 8]
call dword [sym.imp.SHLWAPI.dll_PathIsUNCA]
test eax, eax
jne 0x41b620
push ebx
push ebx
lea eax, [ebp - 0x158]
push eax
lea eax, [ebp - 0x15c]
push eax
push ebx
push ebx
push ebx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
test eax, eax
jne 0x41b5af
xor esi, esi
jmp 0x41b623
test byte [ebp - 0x158], 2
jne 0x41b5bf
push edi
call dword [sym.imp.USER32.dll_CharUpperA]
test byte [ebp - 0x158], 4
jne 0x41b620
lea eax, [ebp - 0x150]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
je 0x41b620
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp dword [ebp - 0x154], ebx
je 0x41b5ab
cmp dword [ebp - 0x154], edi
jbe 0x41b5ab
lea eax, [ebp - 0x124]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
sub eax, edi
add eax, dword [ebp - 0x154]
cmp eax, esi
jge 0x41b5ab
lea eax, [ebp - 0x124]
push eax
push dword [ebp - 0x154]
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
xor esi, esi
inc esi
mov ecx, dword [ebp + 8]
add ecx, 0xfffffff0
call fcn.00401200
mov eax, esi
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
pop ebx
call fcn.0040c9aa
leave
ret 8

Function at 0x41e906
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push ebp
push esi
push edi
xor edi, edi
xor ebx, ebx
cmp dword [esp + 0x14], edi
mov ebp, ecx
je 0x41e949
call fcn.00423770
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x18]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x41e949
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x41e964
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
push ebx
mov ecx, ebp
call fcn.0041da6b
test ebx, ebx
mov esi, eax
je 0x41e962
test edi, edi
je 0x41e962
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret 4
Function at 0x41f214
Capabilities:
Get graphical window text

Disassembly:
mov eax, 0x42657d
call fcn.0040da94
push ecx
push esi
mov esi, ecx
cmp dword [esi + 0x4c], 0
jne 0x41f22e
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
jmp 0x41f27a
call fcn.0041afba
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
mov ecx, dword [esi + 0x4c]
mov eax, dword [ecx]
and dword [ebp - 4], 0
lea edx, [ebp - 0x10]
push edx
call dword [eax + 0x8c]
push dword [ebp + 0xc]
push dword [ebp - 0x10]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
mov esi, eax
call fcn.00401200
mov eax, esi
mov ecx, dword [ebp - 0xc]
pop esi
mov dword fs:[0], ecx
leave
ret 8

Function at 0x41feb1
Capabilities:
Check if file exists
Get file attributes
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
push 0x128
xor ebx, ebx
push ebx
push esi
mov edi, ecx
call fcn.0040e0e0
add esp, 0xc
push 0x104
push dword [edi + 0xc]
lea eax, [esi + 0x22]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
mov eax, dword [edi + 4]
cmp eax, dword [0x428130]
je 0x41ffb8
lea ecx, [ebp - 0x18]
push ecx
lea ecx, [ebp - 0x10]
push ecx
lea ecx, [ebp - 8]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileTime]
test eax, eax
je 0x41ff21
push ebx
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
mov dword [esi + 0x18], eax
mov dword [esi + 0x1c], ebx
jne 0x41ff28
cmp ebx, ebx
jne 0x41ff28
xor eax, eax
jmp 0x41ffbb
mov edi, dword [edi + 0xc]
cmp dword [edi - 0xc], ebx
jne 0x41ff35
mov byte [esi + 0x20], bl
jmp 0x41ff49
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
sete cl
dec cl
and ecx, eax
mov byte [esi + 0x20], cl
push 0xffffffffffffffff
lea eax, [ebp - 8]
push eax
lea ecx, [ebp - 0x20]
call fcn.004031d4
mov ecx, dword [eax]
mov dword [esi], ecx
mov eax, dword [eax + 4]
mov dword [esi + 4], eax
push 0xffffffffffffffff
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 0x20]
call fcn.004031d4
mov ecx, dword [eax]
mov dword [esi + 0x10], ecx
mov eax, dword [eax + 4]
mov dword [esi + 0x14], eax
push 0xffffffffffffffff
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x20]
call fcn.004031d4
mov ecx, dword [eax]
mov dword [esi + 8], ecx
mov ecx, dword [eax + 4]
mov dword [esi + 0xc], ecx
mov ecx, dword [esi]
or ecx, dword [esi + 4]
jne 0x41ffa4
mov ecx, dword [eax]
mov dword [esi], ecx
mov eax, dword [eax + 4]
mov dword [esi + 4], eax
mov eax, dword [esi + 0x10]
or eax, dword [esi + 0x14]
jne 0x41ffb8
mov eax, dword [esi + 8]
mov dword [esi + 0x10], eax
mov eax, dword [esi + 0xc]
mov dword [esi + 0x14], eax
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x420bbd
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
mov eax, dword [0x4320dc]
push esi
push dword [ebp + 0xc]
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
mov eax, 0x100
cmp esi, eax
ja 0x420c0c
push eax
lea eax, [ebp - 0x104]
push eax
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_GetWindowTextA]
cmp eax, esi
jne 0x420c0c
push dword [ebp + 0xc]
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
je 0x420c18
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_SetWindowTextA]
mov ecx, dword [ebp - 4]
pop esi
call fcn.0040c9aa
leave
ret 8

Function at 0x42173f
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x4320dc]
push esi
mov esi, ecx
cmp dword [esi + 0x50], 0
mov dword [ebp - 4], eax
je 0x42178c
push dword [ebp + 8]
call fcn.00422cab
mov esi, eax
test esi, esi
je 0x4217b4
push edi
push 4
lea eax, [ebp + 0x10]
push eax
push 4
push 0
push dword [ebp + 0xc]
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push esi
mov edi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
test edi, edi
sete al
pop edi
jmp 0x4217b4
push dword [ebp + 0x10]
lea eax, [ebp - 0x14]
push 0x4281b8
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
push dword [esi + 0x64]
lea eax, [ebp - 0x14]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringA]
mov ecx, dword [ebp - 4]
pop esi
call fcn.0040c9aa
leave
ret 0xc

Function at 0x421ff0
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
cmp dword [ebp + 0xc], 0x800
mov eax, dword [0x4320dc]
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
jne 0x42204e
push 0x42787c
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
push esi
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 8]
mov esi, 0x112
lea eax, [ebp - 0x118]
push esi
push eax
call fcn.0040da07
add esp, 0x10
cmp eax, 0xffffffff
je 0x422062
cmp eax, esi
jae 0x422062
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
jmp 0x422064
push 4
push eax
push 3
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
test eax, eax
jne 0x422019
jmp 0x422065
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
call fcn.0040c9aa
leave
ret
Function at 0x422085
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
mov eax, dword [0x4320dc]
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
xor ebx, ebx
push str.kernel32.dll
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], ebx
xor esi, esi
call edi
push str.GetUserDefaultUILanguage
push eax
mov dword [ebp - 0x20], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp eax, ebx
je 0x422127
call eax
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov ebx, 0x3ff
mov edi, 0xfc00
mov dword [ebp - 0x18], eax
movzx eax, ax
mov ecx, eax
and ecx, ebx
movzx ecx, cx
and eax, edi
or eax, ecx
push eax
mov dword [ebp - 0x1c], ecx
call esi
push dword [ebp - 0x1c]
mov dword [ebp - 0x3c], eax
call esi
push str.GetSystemDefaultUILanguage
push dword [ebp - 0x20]
mov dword [ebp - 0x38], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
call eax
mov dword [ebp - 0x18], eax
movzx eax, ax
mov ecx, eax
and ecx, ebx
movzx ebx, cx
and eax, edi
or eax, ebx
push eax
call esi
push ebx
mov dword [ebp - 0x34], eax
call esi
mov dword [ebp - 0x30], eax
push 4
xor ebx, ebx
jmp 0x422229
call dword [sym.imp.KERNEL32.dll_GetVersion]
test eax, eax
jns 0x4221d7
lea eax, [ebp - 0x1c]
push eax
push 0x20019
push ebx
push str.Control_PanelDesktopResourceLocale
push SysReAllocString
mov dword [ebp - 0x1c], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x42222a
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x24]
push eax
push ebx
push ebx
push dword [ebp - 0x1c]
mov dword [ebp - 0x20], 0x10
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4221cc
cmp dword [ebp - 0x24], 1
jne 0x4221cc
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x14]
push 0x42788c
push eax
call fcn.0040da5e
add esp, 0xc
cmp eax, 1
jne 0x4221cc
mov eax, dword [ebp - 0x28]
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov dword [ebp - 0x18], eax
movzx eax, ax
mov ecx, eax
and ecx, 0x3ff
movzx edi, cx
and eax, 0xfc00
or eax, edi
push eax
call esi
push edi
mov dword [ebp - 0x3c], eax
call esi
push 2
mov dword [ebp - 0x38], eax
pop esi
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x42222a
push str.ntdll.dll
call edi
cmp eax, ebx
je 0x42222a
lea ecx, [ebp - 0x18]
push ecx
push 0x42206f
push 1
push 0x10
push eax
mov dword [ebp - 0x18], ebx
call dword [sym.imp.KERNEL32.dll_EnumResourceLanguagesA]
cmp word [ebp - 0x18], bx
je 0x42222a
movzx eax, word [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov ecx, eax
and ecx, 0x3ff
movzx edi, cx
and eax, 0xfc00
or eax, edi
push eax
call esi
push edi
mov dword [ebp - 0x3c], eax
call esi
mov dword [ebp - 0x38], eax
push 2
pop esi
mov dword [ebp + esi*4 - 0x3c], 0x800
inc esi
xor edi, edi
cmp esi, ebx
jle 0x422250
push dword [ebp + edi*4 - 0x3c]
push dword [ebp + 8]
call fcn.00421ff0
cmp eax, ebx
pop ecx
pop ecx
jne 0x422252
inc edi
cmp edi, esi
jl 0x422239
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
pop ebx
call fcn.0040c9aa
leave
ret 4
Function at 0x422261
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push edi
xor edi, edi
mov dword [ecx + 0x9c], edi
cmp dword [str.SoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], edi
mov dword [ebp - 0x10], ecx
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
mov ebx, 0x431110
je 0x42231d
push esi
lea eax, [ebp - 4]
push eax
push 1
push edi
push dword [ebx]
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x422305
mov esi, dword [ebx + 4]
jmp 0x4222ff
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0xc]
push ecx
push edi
push eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4222ef
cmp dword [ebp - 0xc], 4
jne 0x4222ef
cmp dword [ebp - 8], edi
mov eax, dword [ebp - 0x10]
mov ecx, dword [esi + 4]
je 0x4222e7
or dword [eax + 0x9c], ecx
jmp 0x4222ef
not ecx
and dword [eax + 0x9c], ecx
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
add esi, 8
mov eax, dword [esi]
cmp eax, edi
jne 0x4222b3
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add ebx, 8
cmp dword [ebx], edi
mov dword [ebp - 4], edi
jne 0x422296
pop esi
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
pop edi
inc eax
pop ebx
leave
ret

Function at 0x42270b
Capabilities:
Query or enumerate registry key

Disassembly:
mov eax, 0x42630c
call fcn.0040da94
sub esp, 0x11c
mov eax, dword [0x4320dc]
push ebx
push esi
push edi
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp - 0x10], esp
lea ecx, [ebp - 0x124]
push ecx
push eax
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
mov esi, eax
test esi, esi
jne 0x422804
push 0x104
lea eax, [ebp - 0x11c]
push eax
push 0
push dword [ebp - 0x124]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
mov esi, eax
test esi, esi
jne 0x4227d8
and dword [ebp - 4], eax
lea eax, [ebp - 0x11c]
push eax
lea ecx, [ebp - 0x120]
call fcn.00401b50
lea eax, [ebp - 0x120]
push eax
push dword [ebp - 0x124]
mov byte [ebp - 4], 1
call fcn.0042270b
mov ecx, dword [ebp - 0x120]
mov esi, eax
test esi, esi
setne bl
add ecx, 0xfffffff0
mov byte [ebp - 4], 0
call fcn.00401200
test bl, bl
jne 0x4227d8
or dword [ebp - 4], 0xffffffff
jmp 0x422749
cmp esi, 0x103
je 0x4227e8
cmp esi, 0x3f2
jne 0x4227f8
mov eax, dword [ebp + 0xc]
push dword [eax]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
mov esi, eax
push dword [ebp - 0x124]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x14]
mov eax, esi
call fcn.0040c9aa
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x423a40
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
push edi
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov edi, dword [esp + 0x10]
test edi, edi
jle 0x423a75
cmp edi, dword [esi + 0xc]
jge 0x423a75
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x423a75
cmp edi, dword [eax + 8]
jge 0x423a75
mov eax, dword [eax + 0xc]
mov edi, dword [eax + edi*4]
jmp 0x423a77
xor edi, edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, edi
pop edi
pop esi
pop ebx
ret 4

Function at 0x423b7b
Capabilities:
Allocate thread local storage

Disassembly:
xor eax, eax
push esi
mov esi, ecx
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], eax
mov dword [esi + 0x18], 4
mov dword [esi + 4], eax
mov dword [esi + 8], 1
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x423baf
jmp fcn.00418f93
lea eax, [esi + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov eax, esi
pop esi
ret

Function at 0x423c20
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
lea esi, [edi + 0x1c]
push esi
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [ebp + 8]
xor ebx, ebx
cmp eax, ebx
jle 0x423d19
cmp eax, dword [edi + 0xc]
jge 0x423d19
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
cmp esi, ebx
je 0x423c71
mov ecx, dword [ebp + 8]
cmp ecx, dword [esi + 8]
jl 0x423d02
cmp dword [ebp + 0xc], ebx
je 0x423d02
jmp 0x423c9b
push 0x10
call fcn.0042390c
cmp eax, ebx
je 0x423c87
mov ecx, eax
call fcn.00423b72
mov esi, eax
jmp 0x423c89
xor esi, esi
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov ecx, dword [edi + 0x14]
mov eax, dword [edi + 0x18]
mov dword [esi + eax], ecx
mov dword [edi + 0x14], esi
mov eax, dword [esi + 0xc]
cmp eax, ebx
jne 0x423cb2
mov eax, dword [edi + 0xc]
shl eax, 2
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
jmp 0x423cc2
mov ecx, dword [edi + 0xc]
push 2
shl ecx, 2
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_LocalReAlloc]
cmp eax, ebx
jne 0x423cd4
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
call fcn.00418f93
mov ecx, dword [esi + 8]
mov dword [esi + 0xc], eax
mov edx, dword [edi + 0xc]
sub edx, ecx
shl edx, 2
push edx
lea eax, [eax + ecx*4]
push ebx
push eax
call fcn.0040e0e0
mov eax, dword [edi + 0xc]
add esp, 0xc
push esi
mov dword [esi + 8], eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov ecx, dword [ebp + 8]
mov eax, dword [esi + 0xc]
cmp eax, ebx
je 0x423d14
cmp ecx, dword [esi + 8]
jge 0x423d14
mov edx, dword [ebp + 0xc]
mov dword [eax + ecx*4], edx
push dword [ebp - 4]
jmp 0x423d1a
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x423dd8
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x423e06
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x423e24
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00423d42
jmp 0x423e24
mov eax, dword [esi + 0x14]
test eax, eax
je 0x423e24
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
push eax
mov ecx, esi
call fcn.00423d42
test edi, edi
mov eax, edi
jne 0x423e0e
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
mov ecx, dword [0x434dfc]
test ecx, ecx
je 0x423ed7
jmp 0x423dd7
ret 8
Function at 0x405e78
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
xor esi, esi
cmp dword [0x4229f4], esi
push edi
jne 0x405eb2
mov ecx, 0x4229f0
push 8
mov eax, esi
pop edi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec edi
jne 0x405e8e
mov dword [ecx], eax
add ecx, 4
inc esi
cmp ecx, 0x422df0
jl 0x405e89
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0xc]
mov edx, ecx
dec ecx
test edx, edx
not eax
jbe 0x405ee7
lea edx, [ecx + 1]
mov ecx, dword [esp + 0x10]
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x4229f0]
xor eax, esi
inc ecx
dec edx
jne 0x405eca
pop edi
pop esi
not eax
ret 0xc
Function at 0x40dd90
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x468f3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0045db46
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40de12
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045ba5d
mov eax, dword [eax]
push 0x47f1f0
push eax
call fcn.0044e8c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045ddd1
test bl, bl
je 0x40de12
push 0x47f1f0
lea ecx, [esp + 0xc]
call fcn.0045e161
push 0x482d5c
lea ecx, [esp + 0xc]
call fcn.0045e161
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40de4e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045ddd1
jmp 0x40df19
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40ded2
lea edx, [esp + 0x7c]
push 0x482d58
push edx
call fcn.0044e8c4
add esp, 8
test eax, eax
je 0x40ded2
lea eax, [esp + 0x7c]
push 0x482d54
push eax
call fcn.0044e8c4
add esp, 8
test eax, eax
je 0x40ded2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40de62
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0045ddd1
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40e710
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40e772
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40e780
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x468fbb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x489200]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40e8b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40e7e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ddd1
xor eax, eax
jmp 0x40e92f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045df0e
push esi
lea ecx, [esp + 0xc]
call fcn.0045e19d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40e90d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040e710
test eax, eax
jne 0x40e90d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.0040e710
test eax, eax
jne 0x40e90d
lea eax, [esp + 0x14]
push 0x482d70
push eax
call fcn.0044f900
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e8ec
lea ecx, [esp + 0x14]
push 0x482d6c
push ecx
call fcn.0044f880
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e8ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40e8ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045debe
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40e7fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ddd1
xor eax, eax
jmp 0x40e92f
mov byte [esi], 0
push 0x482d68
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0045ddd1
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4