joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4014a0
Capabilities:
Delete registry value
Persist via run registry key
Query or enumerate registry value
Set registry value

Disassembly:
mov eax, 0x1218
call fcn.004030f0
push esi
push edi
mov ecx, 0x3ff
xor eax, eax
lea edi, [esp + 0x222]
mov word [esp + 0x220], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x220]
push eax
push str.SOFTWAREUfsoftWFV8.700InstallCurrentInstPath
call fcn.004012a0
add esp, 8
test eax, eax
jne 0x4014fd
push 0x30
push 0x41c0b4
push 0x41c620
push eax
call dword [sym.imp.USER32.dll_MessageBoxW]
pop edi
pop esi
add esp, 0x1218
ret
lea ecx, [esp + 0x220]
push ecx
call fcn.00401280
add esp, 4
lea edx, [esp + 8]
push edx
push 0xf003f
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionRunOnce
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x401666
mov ecx, 0x81
lea edi, [esp + 0x1a]
mov word [esp + 0x18], ax
lea edx, [esp + 0xc]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x10]
lea ecx, [esp + 0x18]
push eax
mov eax, dword [esp + 0xc]
push ecx
push edx
push 0
push str.U8Installer
push eax
mov dword [esp + 0x28], 0x104
mov dword [esp + 0x24], 1
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xea
jne 0x401590
push str.ERROR_MORE_DATA
call fcn.00401280
add esp, 4
jmp 0x4015c3
test eax, eax
jne 0x4015b3
mov ecx, dword [esp + 8]
push str.U8Installer
push ecx
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueW]
push str.Delete_U8Installer_Key
call fcn.00401280
add esp, 4
jmp 0x4015c3
call edi
push eax
push str.Cant_Get_U8installer_key_value_error_No_:
call fcn.00401220
add esp, 8
mov edx, dword [esp + 8]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edx
call esi
lea eax, [esp + 0x14]
lea ecx, [esp + 8]
push eax
push ecx
push 0
push 0xf003f
push 0
push 0x420100
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionRunOnce
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x40164d
lea edx, [esp + 0x18]
push edx
call fcn.0040311f
mov edx, dword [esp + 0xc]
add esp, 4
lea eax, [eax + eax + 2]
lea ecx, [esp + 0x18]
push eax
push ecx
push 1
push 0
push str.U8Installer
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
je 0x40163d
call edi
push eax
push str.Cant_Write_Current_runonce_key_error_No_:
call fcn.00401220
add esp, 8
mov eax, dword [esp + 8]
push eax
call esi
pop edi
pop esi
add esp, 0x1218
ret
call edi
push eax
push str.Cant_Open_Current_runonce_key_error_No_:
call fcn.00401220
add esp, 8
pop edi
pop esi
add esp, 0x1218
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Cant_read_machine_runonce_key_error_No_:
call fcn.00401220
add esp, 8
pop edi
pop esi
add esp, 0x1218
ret
Function at 0x401690
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x54
push esi
push edi
mov ecx, 0x11
xor eax, eax
lea edi, [esp + 0x18]
lea edx, [esp + 0x18]
rep stosd dword es:[edi], eax
mov dword [esp + 8], eax
lea ecx, [esp + 8]
mov dword [esp + 0xc], eax
push ecx
mov dword [esp + 0x14], eax
push edx
push eax
push eax
push eax
push eax
push eax
mov dword [esp + 0x30], eax
push eax
mov eax, dword [esp + 0x80]
push eax
push 0
mov dword [esp + 0x40], 0x44
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov edx, dword [esp + 8]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edx
call esi
mov eax, dword [esp + 0xc]
push eax
call esi
pop edi
pop esi
add esp, 0x54
ret

Function at 0x4017e0
Capabilities:
Shutdown system

Disassembly:
sub esp, 0x14
lea eax, [esp]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
test eax, eax
je 0x401848
lea ecx, [esp + 8]
push ecx
push str.SeShutdownPrivilege
push 0
call dword [sym.imp.ADVAPI32.dll_LookupPrivilegeValueW]
mov eax, dword [esp]
push 0
push 0
lea edx, [esp + 0xc]
push 0
push edx
push 0
push eax
mov dword [esp + 0x1c], 1
mov dword [esp + 0x28], 2
call dword [sym.imp.ADVAPI32.dll_AdjustTokenPrivileges]
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x401848
push eax
push 6
call dword [sym.imp.USER32.dll_ExitWindowsEx]
add esp, 0x14
ret

Function at 0x401850
Capabilities:
Get common file path

Disassembly:
sub esp, 0xa0c
push edi
call fcn.004014a0
mov ecx, 0x1ff
xor eax, eax
lea edi, [esp + 0x212]
mov word [esp + 0x210], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, 0x82
xor eax, eax
lea edi, [esp + 6]
mov word [esp + 4], 0
rep stosd dword es:[edi], eax
lea eax, [esp + 4]
push eax
push 0x105
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
mov edx, dword [esp + 0xa14]
lea ecx, [esp + 4]
push ecx
push edx
lea eax, [esp + 0x218]
push str.msiexec.exe_REBOOTReallySuppress__qb___i__s__lvx___sSP1Setup.log_
push eax
call fcn.00403076
lea ecx, [esp + 0x220]
push ecx
call fcn.00401690
add esp, 0x14
call fcn.00401710
mov al, byte [esp + 0xa18]
pop edi
test al, al
je 0x4018e1
call fcn.004017e0
add esp, 0xa0c
ret
Function at 0x4019b0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x858
push edi
mov ecx, 0x1ff
xor eax, eax
lea edi, [esp + 0x5e]
mov word [esp + 0x5c], 0
lea edx, [esp + 0x5c]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, 0x10
xor eax, eax
lea edi, [esp + 0x1c]
mov dword [esp + 4], 0xffffffff
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x44]
mov ax, word [esp + 0x864]
or ecx, 1
mov dword [esp + 0x18], 0x44
mov dword [esp + 0x44], ecx
mov ecx, dword [esp + 0x860]
push ecx
push 0x41c3e0
push edx
mov word [esp + 0x54], ax
call fcn.00403076
add esp, 0xc
lea eax, [esp + 8]
lea ecx, [esp + 0x18]
lea edx, [esp + 0x5c]
push eax
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
push edx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
pop edi
je 0x401a82
mov eax, dword [esp + 8]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
call esi
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [esp + 8]
lea edx, [esp + 4]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
mov ecx, dword [esp + 8]
push ecx
call esi
mov eax, dword [esp + 4]
pop esi
add esp, 0x858
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 0x858
ret

Function at 0x401ad0
Capabilities:
Check if file exists

Disassembly:
push 0xffffffffffffffff
push 0x415f20
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push esi
push edi
push str..rar
lea ecx, [esp + 0xc]
call fcn.004104b0
push str.Resources_
lea eax, [esp + 0x18]
push 0x4200fc
push eax
mov dword [esp + 0x2c], 0
call fcn.004105fc
mov edi, dword [esp + 0x28]
lea ecx, [esp + 0x10]
push edi
push eax
push ecx
mov byte [esp + 0x2c], 1
call fcn.00410596
lea edx, [esp + 8]
mov byte [esp + 0x20], 2
push edx
push eax
lea eax, [esp + 0x14]
push eax
call fcn.00410596
mov eax, dword [eax]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea ecx, [esp + 0xc]
mov esi, eax
call fcn.00410431
lea ecx, [esp + 0x10]
mov byte [esp + 0x20], 1
call fcn.00410431
lea ecx, [esp + 0x14]
mov byte [esp + 0x20], 0
call fcn.00410431
lea ecx, [esp + 8]
mov dword [esp + 0x20], 0xffffffff
call fcn.00410431
test esi, esi
je 0x401bd1
mov ecx, dword [0x41cb90]
mov dword [esp + 0x28], ecx
mov eax, dword [0x4200fc]
mov edx, dword [edi]
push eax
push edx
push eax
mov eax, edx
push eax
lea ecx, [esp + 0x38]
push str.rar.exe_x__ap_s__o__y___sResources_s.rar____sResources_
push ecx
mov dword [esp + 0x38], 3
call fcn.0040f8b2
mov edx, dword [esp + 0x40]
push 0
push edx
call fcn.004019b0
add esp, 0x20
lea ecx, [esp + 0x28]
mov dword [esp + 0x20], 0xffffffff
call fcn.00410431
mov ecx, dword [esp + 0x18]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x1c
ret
Function at 0x401ce0
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x218
push esi
lea eax, [esp + 4]
push edi
push eax
push 0x20019
push 0
push str.SoftwareUfsoftWFV8.700InstallCurrentInstPath
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov ecx, 0x82
xor eax, eax
lea edi, [esp + 0x14]
mov dword [esp + 0xc], 1
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
xor esi, esi
lea ecx, [esp + 0x10]
lea edx, [esp + 0x14]
push ecx
mov ecx, dword [esp + 0xc]
lea eax, [esp + 0x10]
push edx
push eax
push 0
push 0
push ecx
call edi
lea edx, [esp + 0x14]
push edx
call fcn.0040311f
add esp, 4
test eax, eax
ja 0x401d54
inc esi
cmp esi, 5
jl 0x401d23
mov eax, dword [esp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [esp + 0x14]
push ecx
mov ecx, 0x4200fc
call fcn.0041052e
pop edi
pop esi
add esp, 0x218
ret

Function at 0x401f40
Capabilities:
Identify system language via api

Disassembly:
sub esp, 0xa1c
push esi
call fcn.00401320
mov eax, dword [esp + 0xa24]
push eax
call fcn.00401ed0
add esp, 4
call fcn.00401970
test al, al
jne 0x401f71
xor eax, eax
pop esi
add esp, 0xa1c
ret 0x10
call fcn.004017a0
mov esi, dword [esp + 0xa2c]
mov byte [esp + 4], al
push esi
call fcn.004013a0
add esp, 4
test al, al
je 0x401fa8
mov ecx, dword [esp + 4]
push ecx
push esi
call fcn.00401850
add esp, 8
xor eax, eax
pop esi
add esp, 0xa1c
ret 0x10
push edi
mov ecx, 0x81
xor eax, eax
lea edi, [esp + 0x16]
mov word [esp + 0x14], 0
mov word [esp + 0x21c], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, 0x81
xor eax, eax
lea edi, [esp + 0x21e]
mov esi, dword [sym.imp.USER32.dll_MessageBoxW]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov edi, dword [sym.imp.USER32.dll_wsprintfW]
lea edx, [esp + 0x14]
push 0x104
push edx
call fcn.004018f0
add esp, 8
test eax, eax
je 0x402058
lea eax, [esp + 0x624]
lea ecx, [esp + 0x824]
push eax
lea edx, [esp + 0x428]
push ecx
lea eax, [esp + 0x14]
push edx
lea ecx, [esp + 0x20]
push eax
push ecx
call fcn.004031fb
add esp, 0x14
lea edx, [esp + 0x424]
lea eax, [esp + 0xc]
lea ecx, [esp + 0x21c]
push edx
push eax
push str._s_s
push ecx
call edi
lea edx, [esp + 0x22c]
push str.KB_U870_0001_061211_U870SP1.msi
push edx
call fcn.00402c50
add esp, 0x18
lea eax, [esp + 0x21c]
push eax
call fcn.004013a0
add esp, 4
test al, al
jne 0x40208a
mov ecx, dword [0x41c0ac]
mov edx, dword [0x41c0a8]
push 0x35
push ecx
push edx
push 0
call esi
cmp eax, 4
jne 0x4020b3
jmp 0x401fe7
lea eax, [esp + 0x21c]
lea ecx, [esp + 0x14]
push eax
push 0x41caa8
push ecx
call fcn.00403076
mov edx, dword [esp + 0x14]
lea eax, [esp + 0x20]
push edx
push eax
call fcn.00401850
add esp, 0x14
pop edi
xor eax, eax
pop esi
add esp, 0xa1c
ret 0x10
Function at 0x409f10
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f54b
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.00463dcb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409f92
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004619e0
mov eax, dword [eax]
push 0x594200
push eax
call fcn.00453934
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00464056
test bl, bl
je 0x409f92
push 0x594200
lea ecx, [esp + 0xc]
call fcn.004643e6
push 0x597d74
lea ecx, [esp + 0xc]
call fcn.004643e6
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 0x409fce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00464056
jmp 0x40a099
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 0x40a052
lea edx, [esp + 0x7c]
push 0x597d70
push edx
call fcn.00453934
add esp, 8
test eax, eax
je 0x40a052
lea eax, [esp + 0x7c]
push 0x597d6c
push eax
call fcn.00453934
add esp, 8
test eax, eax
je 0x40a052
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 0x409fe2
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.00464056
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 0x40a890
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 0x40a8f2
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 0x40a900
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f5cb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x59ebf0]
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 0x40aa38
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a966
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464056
xor eax, eax
jmp 0x40aaaf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00464193
push esi
lea ecx, [esp + 0xc]
call fcn.00464422
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 0x40aa8d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040a890
test eax, eax
jne 0x40aa8d
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 closesocket
mov ecx, edi
call fcn.0040a890
test eax, eax
jne 0x40aa8d
lea eax, [esp + 0x14]
push 0x597d88
push eax
call fcn.00454970
mov esi, eax
add esp, 8
test esi, esi
jne 0x40aa6c
lea ecx, [esp + 0x14]
push 0x597d84
push ecx
call fcn.004548f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40aa6c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40aa6f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00464143
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a97e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464056
xor eax, eax
jmp 0x40aaaf
mov byte [esi], 0
push 0x597d80
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.00464056
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
Function at 0x41b510
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41b57e
cmp si, 0x69
ja 0x41b57e
add esi, 0xffd0
cmp si, 0x11
je 0x41b54e
push 0x11
call edi
test ax, ax
jge 0x41b54e
or esi, 0x2000
cmp si, 0x10
je 0x41b563
push 0x10
call edi
test ax, ax
jge 0x41b563
or esi, 0x4000
cmp si, 0x12
je 0x41b578
push 0x12
call edi
test ax, ax
jge 0x41b578
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b58b
mov esi, 0xbd
jmp 0x41b53f
cmp si, 0x6e
jne 0x41b598
mov esi, 0xbe
jmp 0x41b53f
cmp si, 0x6f
jne 0x41b539
mov esi, 0xbf
jmp 0x41b53f

Function at 0x41cc30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5af338]
xor edx, edx
cmp eax, edx
jne 0x41cc56
xor eax, eax
mov byte [eax + 0x5af238], al
inc eax
cmp eax, 0x100
jl 0x41cc3e
mov dword [0x5af338], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5af238
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41cce7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x41ccba
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x41cc88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41cd60
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x41cdb3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x41cd9a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4237f0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x423988
cmp ebp, ebx
jle 0x423988
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x42384e
dec eax
or eax, 0xfffffff8
inc eax
je 0x423855
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x423864
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42386b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00463d97
add esp, 4
cmp eax, ebx
je 0x42388c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00463d97
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42397e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x423965
mov al, byte [edx]
cmp al, 0xc0
jbe 0x423951
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423946
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x423954
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x423954
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4238f0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x4238e1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x426bd0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x470ad8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x426c09
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0046b74a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046b796
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00426c90
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046b7d3
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24