joyce8/EMBER2024-capa huggingface dataset:
Function at 0x419dc0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x49ecfe
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x808
mov dword [ebp - 4], 0
mov dword [ebp - 0x10], 0
mov ecx, 0x4d5715
call fcn.0047b83a
mov ecx, dword [ebp + 8]
call fcn.004066d0
mov dword [ebp - 0x14], eax
mov dword [ebp - 4], 0
mov eax, dword [ebp - 0x10]
or eax, 1
mov dword [ebp - 0x10], eax
push 0x800
push 0
lea ecx, [ebp - 0x814]
push ecx
call fcn.0047e8a0
add esp, 0xc
push 0x800
push 0
lea edx, [ebp - 0x814]
push edx
call fcn.0047e8a0
add esp, 0xc
push 0
push 0x17
lea eax, [ebp - 0x814]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x419e70
lea ecx, [ebp - 0x814]
push ecx
mov ecx, dword [ebp + 8]
call fcn.00407400
push 0x4a8c84
mov ecx, dword [ebp + 8]
call fcn.00407840
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
Function at 0x4285a0
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a0915
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov dword [ebp - 0x14], ecx
mov ecx, 0x4d5a1f
call fcn.0047b83a
mov dword [ebp - 0x24], 0
mov eax, dword [ebp + 8]
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0x465
ja 0x4285f5
cmp dword [ebp - 0x18], 0x465
je 0x428635
cmp dword [ebp - 0x18], 0x113
je 0x428615
jmp case.0x42860e.2
mov ecx, dword [ebp - 0x18]
sub ecx, 0x466
mov dword [ebp - 0x18], ecx
cmp dword [ebp - 0x18], 7
ja case.0x42860e.2
mov edx, dword [ebp - 0x18]
jmp dword [edx*4 + 0x4287d4]
mov eax, dword [ebp + 0x14]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x14]
call fcn.00428c90
mov dword [ebp - 0x24], eax
jmp case.0x42860e.2
mov ecx, dword [ebp - 0x14]
call fcn.00429240
jmp case.0x42860e.2
push 1
mov ecx, dword [ebp - 0x14]
call fcn.00432f15
jmp case.0x42860e.2
mov ecx, dword [ebp - 0x14]
mov byte [ecx + 0x7a4], 1
jmp case.0x42860e.2
cmp dword [ebp + 0xc], 0
je 0x428679
push 1
push 1
mov ecx, dword [ebp - 0x14]
call fcn.0043347c
jmp 0x4286a8
push 1
push 0
mov ecx, dword [ebp - 0x14]
call fcn.0043347c
mov edx, dword [ebp - 0x14]
cmp dword [edx + 0x7cc], 0
je 0x4286a8
push 0
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax + 0x7cc]
call fcn.0042b346
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
jmp case.0x42860e.2
lea ecx, [ebp - 0x1c]
call fcn.004066d0
mov dword [ebp - 4], 0
mov ecx, dword [ebp + 0xc]
shl ecx, 1
push ecx
push 0x4ab20c
lea edx, [ebp - 0x1c]
push edx
call fcn.00408e70
add esp, 0xc
mov eax, dword [ebp + 0xc]
shl eax, 1
push eax
mov ecx, dword [ebp - 0x14]
mov ecx, dword [ecx + 0x7c0]
call fcn.00438cf5
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x1c]
call fcn.00407090
jmp case.0x42860e.2
cmp dword [ebp + 0xc], 1
jne 0x42871d
mov edx, dword [ebp - 0x14]
mov dword [edx + 0x7a0], 0xffffffdc
cmp dword [ebp + 0xc], 0
je 0x428729
mov byte [ebp - 0xd], 1
jmp 0x42872d
mov byte [ebp - 0xd], 0
movzx eax, byte [ebp - 0xd]
push eax
mov ecx, dword [ebp - 0x14]
mov edx, dword [ecx + 0x7c4]
mov eax, dword [ebp - 0x14]
mov edx, dword [edx]
mov ecx, dword [eax + 0x7c4]
mov eax, dword [edx + 0x104]
call eax
jmp case.0x42860e.2
mov ecx, dword [ebp - 0x14]
movzx edx, byte [ecx + 0x772]
test edx, edx
je 0x428768
push 1
mov ecx, dword [ebp - 0x14]
call fcn.00432f15
jmp case.0x42860e.2
mov eax, dword [ebp + 0x10]
push eax
lea ecx, [ebp - 0x20]
call fcn.00406760
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x20]
call fcn.004074e0
push eax
mov ecx, dword [ebp - 0x14]
mov edx, dword [ecx + 0x7c8]
mov eax, dword [ebp - 0x14]
mov edx, dword [edx]
mov ecx, dword [eax + 0x7c8]
mov eax, dword [edx + 0x2c]
call eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x20]
call fcn.00407090
jmp case.0x42860e.2
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x428f80
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a099e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x224
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x10], 1
mov dword [ebp - 4], 0
mov ecx, 0x4d5a1f
call fcn.0047b83a
mov dword [ebp - 0x14], SysStringLen
call dword [sym.imp.SHELL32.dll_IsUserAnAdmin]
test eax, eax
je 0x428fd1
mov dword [ebp - 0x14], reloc.OLEAUT32.dll_SysReAllocString
mov ecx, dword [ebp + 8]
call fcn.004066d0
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x10]
or eax, 1
mov dword [ebp - 0x10], eax
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstall_
lea ecx, [ebp - 0x18]
call fcn.004067e0
mov dword [ebp - 4], 2
lea ecx, [ebp + 0xc]
push ecx
lea ecx, [ebp - 0x18]
call fcn.00407810
lea edx, [ebp - 0x1c]
push edx
push 0x20119
push 0
lea ecx, [ebp - 0x18]
call fcn.004074e0
push eax
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x429096
mov dword [ebp - 0x14], SysStringLen
lea ecx, [ebp - 0x1c]
push ecx
push 0x20119
push 0
lea ecx, [ebp - 0x18]
call fcn.004074e0
push eax
mov edx, dword [ebp - 0x14]
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x429096
mov dword [ebp - 0x10], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x18]
call fcn.00407090
mov dword [ebp - 4], 0
mov eax, dword [ebp - 0x10]
and eax, 1
je 0x42907f
and dword [ebp - 0x10], 0xfffffffe
mov ecx, dword [ebp + 8]
call fcn.00407090
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xc]
call fcn.00407090
mov eax, dword [ebp + 8]
jmp 0x429137
mov dword [ebp - 0x24], 1
mov dword [ebp - 0x20], 0x104
push 0x208
push 0
lea ecx, [ebp - 0x230]
push ecx
call fcn.0047e8a0
add esp, 0xc
lea edx, [ebp - 0x20]
push edx
lea eax, [ebp - 0x230]
push eax
lea ecx, [ebp - 0x24]
push ecx
push 0
push str.InstallLocation
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4290ed
lea eax, [ebp - 0x230]
push eax
mov ecx, dword [ebp + 8]
call fcn.00407400
mov ecx, dword [ebp - 0x14]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 0x10], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x18]
call fcn.00407090
mov dword [ebp - 4], 0
mov edx, dword [ebp - 0x10]
and edx, 1
je 0x429125
and dword [ebp - 0x10], 0xfffffffe
mov ecx, dword [ebp + 8]
call fcn.00407090
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xc]
call fcn.00407090
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 8

Function at 0x429150
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 8], ecx
mov ecx, 0x4d5a1f
call fcn.0047b83a
push str.https:__www.gptchrome.net_privacy.html
lea ecx, [ebp - 4]
call fcn.004067e0
push 5
push 0
push 0
lea ecx, [ebp - 4]
call fcn.004074e0
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
lea ecx, [ebp - 4]
call fcn.00407090
mov esp, ebp
pop ebp
ret
Function at 0x4291a0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 8], ecx
mov ecx, 0x4d5a1f
call fcn.0047b83a
push str.https:__www.gptchrome.net_userspe_
lea ecx, [ebp - 4]
call fcn.004067e0
push 5
push 0
push 0
lea ecx, [ebp - 4]
call fcn.004074e0
push eax
push 0x4aad14
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
lea ecx, [ebp - 4]
call fcn.00407090
mov esp, ebp
pop ebp
ret

Function at 0x4291f0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 8], ecx
mov ecx, 0x4d5a1f
call fcn.0047b83a
push str.https:__www.gptchrome.net_license_
lea ecx, [ebp - 4]
call fcn.004067e0
push 5
push 0
push 0
lea ecx, [ebp - 4]
call fcn.004074e0
push eax
push 0x4aad08
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
lea ecx, [ebp - 4]
call fcn.00407090
mov esp, ebp
pop ebp
ret
Function at 0x42a710
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov ecx, 0x4d5d35
call fcn.0047b83a
push 0x4abe48
push 0x81
call fcn.0042dc02
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x42a7af
mov dword [ebp - 8], 0
mov eax, dword [ebp - 4]
push eax
call fcn.0042dc02
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x42a7a5
mov ecx, dword [ebp - 4]
push ecx
call fcn.0042dc02
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jbe 0x42a7a5
push 0
mov edx, dword [ebp - 8]
push edx
mov eax, dword [ebp - 0xc]
push eax
call fcn.0043274e
add esp, 0xc
push 0
push ecx
mov ecx, esp
push str.res.xml
call fcn.0042a610
call fcn.0042a640
mov ecx, eax
call fcn.00439137
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov esp, ebp
pop ebp
ret
Function at 0x43225c
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
push edi
mov edi, ecx
call dword [sym.imp.USER32.dll_GetFocus]
mov ecx, dword [edi + 0xa8]
mov esi, dword [ebp + 8]
cmp eax, ecx
je 0x432288
cmp esi, dword [edi + 0x108]
je 0x432288
push ecx
call dword [sym.imp.USER32.dll_SetFocus]
mov eax, dword [edi + 0x108]
cmp esi, eax
je 0x43236c
test eax, eax
je 0x4322ee
and dword [ebp - 4], 0
xorps xmm0, xmm0
movlpd qword [ebp - 0x14], xmm0
movlpd qword [ebp - 0xc], xmm0
mov dword [ebp - 0x20], 0x17
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [edi + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor eax, eax
mov ecx, edi
push eax
push eax
push eax
push str.killfocus
push dword [edi + 0x108]
call fcn.00431d8b
and dword [edi + 0x108], 0
test esi, esi
je 0x43236c
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
cmp eax, edi
jne 0x43236c
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x100]
test al, al
je 0x43236c
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x10c]
test al, al
je 0x43236c
and dword [ebp - 4], 0
xorps xmm0, xmm0
mov dword [edi + 0x108], esi
movlpd qword [ebp - 0x14], xmm0
movlpd qword [ebp - 0xc], xmm0
mov dword [ebp - 0x20], 0x18
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [edi + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor eax, eax
mov ecx, edi
push eax
push eax
push eax
push str.setfocus
push dword [edi + 0x108]
call fcn.00431d8b
pop edi
pop esi
leave
ret 4
Function at 0x4333a6
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
and dword [ebp - 4], 0
push ebx
push esi
push edi
mov ebx, ecx
push 4
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_GetWindow]
push 1
push dword [ebx + 4]
mov esi, eax
call dword [sym.imp.USER32.dll_ShowWindow]
push 0
push esi
call dword [sym.imp.USER32.dll_EnableWindow]
push 7
pop ecx
push dword [ebx + 4]
xor eax, eax
lea edi, [ebp - 0x20]
rep stosd dword es:[edi], eax
call dword [sym.imp.USER32.dll_IsWindow]
mov edi, dword [sym.imp.USER32.dll_SetFocus]
jmp 0x433455
xor eax, eax
push eax
push eax
push eax
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.USER32.dll_GetMessageW]
test eax, eax
je 0x433459
cmp dword [ebp - 0x1c], 0x10
jne 0x433424
mov eax, dword [ebp - 0x20]
cmp eax, dword [ebx + 4]
jne 0x433424
mov eax, dword [ebp - 0x18]
push 1
push esi
mov dword [ebp - 4], eax
call dword [sym.imp.USER32.dll_EnableWindow]
push esi
call edi
lea eax, [ebp - 0x20]
push eax
call fcn.00432950
pop ecx
test al, al
jne 0x433446
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageW]
cmp dword [ebp - 0x1c], 0x12
je 0x433459
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
jne 0x4333f1
push 1
push esi
call dword [sym.imp.USER32.dll_EnableWindow]
push esi
call edi
cmp dword [ebp - 0x1c], 0x12
pop edi
pop esi
pop ebx
jne 0x433477
push dword [ebp - 0x18]
call dword [sym.imp.USER32.dll_PostQuitMessage]
mov eax, dword [ebp - 4]
leave
ret

Function at 0x43347c
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4334ae
xor eax, eax
inc eax
cmp byte [ebp + 0xc], 0
push 4
pop edx
cmovne edx, eax
xor eax, eax
cmp byte [ebp + 8], al
cmovne eax, edx
push eax
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
pop esi
pop ebp
ret 8
Function at 0x439137
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x4d10e0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
push ebx
push esi
push edi
mov edi, ecx
mov ecx, eax
shr ecx, 0x10
mov dword [ebp - 0x214], edi
test cx, cx
je 0x439197
add edi, 0x28
cmp word [eax], 0x3c
mov ecx, edi
jne 0x439178
push eax
call fcn.0045684b
jmp 0x439180
push 0
push eax
call fcn.00456899
test al, al
jne 0x4391f4
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0047c472
leave
ret 8
push edx
push eax
call fcn.0042dc02
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
je 0x439184
push esi
call fcn.0042dc02
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
jne 0x4391c7
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x439184
push 0
push esi
add edi, 0x28
call fcn.0042dc02
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
mov ecx, edi
call fcn.00456b7f
test al, al
je 0x439184
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
lea eax, [ebp - 0x210]
mov ecx, edi
push eax
call fcn.004567a5
sub esp, 0x20c
mov esi, eax
mov edi, esp
mov ecx, 0x83
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp - 0x214]
call fcn.00438e4b
jmp 0x439186

Function at 0x43932d
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x4d10e0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x439361
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x439361
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
movzx eax, word [ebx]
test ax, ax
je 0x439417
push esi
mov esi, ebx
mov ecx, ebx
mov edx, eax
cmp dx, 0x2f
je 0x439380
cmp dx, 0x5c
jne 0x439382
mov esi, ecx
add ecx, 2
movzx eax, word [ecx]
mov edx, eax
test ax, ax
jne 0x439374
cmp esi, ebx
je 0x4393ca
sub esi, ebx
lea eax, [ebp - 0x414]
and esi, 0xfffffffe
push esi
push ebx
push eax
call fcn.0047e320
add esp, 0xc
cmp esi, 0x208
jae 0x439425
xor eax, eax
mov word [ebp + esi - 0x414], ax
lea eax, [ebp - 0x414]
push eax
push edi
call fcn.0043932d
pop ecx
pop ecx
xor eax, eax
mov word [ebp - 0x20c], ax
pop esi
test edi, edi
je 0x4393e7
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.0048b1ec
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.0048b17b
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x439417
push 0
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.0047c472
leave
ret
call fcn.0047c69e
int3
Function at 0x439a53
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x439aff
cmp dword [esi + 4], 0xffffffff
jne 0x439aff
push edi
lea edi, [esi + 0x244]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push edi
call fcn.00482ae3
pop ecx
movzx eax, word [esi + eax*2 + 0x242]
cmp eax, 0x5c
je 0x439aa6
cmp eax, 0x2f
je 0x439aa6
push 0x4ac234
push edi
call fcn.0048b17b
pop ecx
pop ecx
cmp dword [ebp + 0x10], 1
pop edi
jne 0x439ac8
push 1
push 0
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x439ac8
mov eax, 0x2000000
jmp 0x439b04
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0043c1e5
add esp, 0x10
test eax, eax
jne 0x439ae6
mov eax, dword [ebp - 4]
jmp 0x439b04
push eax
call fcn.0043c8bf
pop ecx
xor ecx, ecx
mov dword [esi], eax
test eax, eax
mov edx, 0x200
cmove ecx, edx
mov eax, ecx
jmp 0x439b04
mov eax, 0x1000000
pop esi
leave
ret 0xc
Function at 0x439fc6
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
movsx eax, byte [ebp + 0xc]
mov ecx, dword [edx]
xor eax, ecx
movzx eax, al
shr ecx, 8
xor ecx, dword [eax*4 + 0x4ae7a0]
movzx eax, cl
add eax, dword [edx + 4]
imul eax, eax, 0x8088405
mov dword [edx], ecx
mov ecx, dword [edx + 8]
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
mov dword [edx + 8], ecx
pop ebp
ret

Function at 0x43c2e2
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
imul ecx, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
cmp byte [edi], 0
je 0x43c315
push 0
lea eax, [ebp + 0x10]
push eax
push ecx
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x43c310
mov byte [edi + 8], 1
mov eax, dword [ebp + 0x10]
jmp 0x43c33f
mov edx, dword [edi + 0x1c]
push esi
mov esi, dword [edi + 0x18]
sub esi, edx
lea eax, [edx + ecx]
cmp eax, dword [edi + 0x18]
cmovbe esi, ecx
mov ecx, dword [edi + 0x14]
push esi
add ecx, edx
push ecx
push dword [ebp + 8]
call fcn.0047e320
add esp, 0xc
mov eax, esi
add dword [edi + 0x1c], esi
pop esi
xor edx, edx
div dword [ebp + 0xc]
pop edi
pop ebp
ret

Function at 0x43c46f
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x43c47d
xor eax, eax
pop ebp
ret
mov ecx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
not ecx
cmp esi, 8
jb 0x43c53c
push edi
mov edi, esi
shr edi, 3
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
sub edi, 1
jne 0x43c495
pop edi
test esi, esi
je 0x43c558
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4ae7a0]
inc edx
sub esi, 1
jne 0x43c540
not ecx
mov eax, ecx
pop esi
pop ebp
ret
Function at 0x44fb16
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi + 8]
mov edi, eax
and edi, 7
je 0x44fb43
cmp eax, edi
jge 0x44fb33
push esi
call fcn.0044b149
pop ecx
mov eax, dword [esi + 0xc]
mov ecx, edi
shr eax, cl
sub dword [esi + 8], edi
mov dword [esi + 0xc], eax
mov eax, dword [esi + 8]
xor ecx, ecx
mov edx, eax
test eax, eax
jle 0x44fb68
mov edi, dword [esi + 0xc]
mov al, byte [esi + 0xc]
sub edx, 8
mov byte [ebp + ecx + 8], al
inc ecx
shr edi, 8
mov dword [esi + 0xc], edi
test edx, edx
jg 0x44fb4e
mov dword [esi + 8], edx
jmp 0x44fb7d
mov eax, dword [esi]
cmp eax, dword [esi + 4]
jb 0x44fb73
xor dl, dl
jmp 0x44fb78
mov dl, byte [eax]
inc eax
mov dword [esi], eax
mov byte [ebp + ecx + 8], dl
inc ecx
cmp ecx, 4
jl 0x44fb68
mov eax, dword [ebp + 8]
movzx ecx, byte [ebp + 0xb]
movzx edi, ah
movzx eax, al
shl edi, 8
add edi, eax
shl ecx, 8
movzx eax, byte [ebp + 0xa]
add ecx, eax
mov eax, edi
xor eax, 0xffff
cmp ecx, eax
je 0x44fbb5
push str.zlib_corrupt
call fcn.0044b069
pop ecx
jmp 0x44fbf5
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x44fbc5
push str.read_past_buffer
jmp 0x44fbad
mov ecx, dword [esi + 0x10]
lea eax, [ecx + edi]
cmp eax, dword [esi + 0x18]
jbe 0x44fbdf
push edi
push ecx
push esi
call fcn.00452e8e
add esp, 0xc
test eax, eax
je 0x44fbf5
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.0047e320
add dword [esi], edi
xor eax, eax
add dword [esi + 0x10], edi
add esp, 0xc
inc eax
pop edi
pop esi
pop ebp
ret
Function at 0x46ca16
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x4d10e0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
push edi
cmp byte [esi + 0x18], 0
je 0x46ca9e
cmp dword [esi + 0x10], 0
je 0x46ca9e
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea edi, [eax + 1]
lea eax, [edi + edi]
call fcn.0047c550
mov ebx, esp
test ebx, ebx
je 0x46ca9e
push edi
push ebx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov ecx, dword [esi + 0x10]
push ebx
add ecx, 0x1cc
call fcn.0042ae16
mov ecx, dword [esi + 0x10]
xor eax, eax
push eax
push eax
push eax
mov eax, dword [ecx]
push str.textchanged
push ecx
call dword [eax + 0x1c]
mov ecx, eax
call fcn.00431d8b
mov ecx, dword [esi + 0x10]
mov eax, dword [ecx]
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0042de8d
test al, al
je 0x46ca9e
mov ecx, dword [esi + 0x10]
call fcn.004343d3
xor eax, eax
lea esp, [ebp - 0x10]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0047c472
leave
ret 0x10

Function at 0x46edb6
Capabilities:
Get hostname
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x298
mov eax, dword [0x4d10e0]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x294]
push eax
push 0x202
call sub.WS2_32.dll_WSAStartup
test eax, eax
jne 0x46ee54
push esi
mov esi, 0xff
push esi
push eax
lea eax, [ebp - 0x104]
push eax
call fcn.0047e8a0
add esp, 0xc
lea eax, [ebp - 0x104]
push esi
push eax
call sub.WS2_32.dll_gethostname
lea eax, [ebp - 0x104]
push eax
call sub.WS2_32.dll_gethostbyname
pop esi
test eax, eax
je 0x46ee54
mov eax, dword [eax + 0xc]
push 4
push dword [eax]
lea eax, [ebp - 0x298]
push eax
call fcn.0047e320
mov ecx, dword [ebp - 0x298]
add esp, 0xc
movzx eax, cl
shl eax, 8
movzx ecx, ch
add eax, ecx
movzx ecx, byte [ebp - 0x296]
shl eax, 8
add eax, ecx
movzx ecx, byte [ebp - 0x295]
shl eax, 8
add eax, ecx
jmp 0x46ee56
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0047c472
leave
ret