joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41b730
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
xor ebx, ebx
xor edi, edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], ebx
je 0x41b777
call fcn.0041cc9a
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x41b777
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
je 0x41b793
push ebx
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
mov ecx, dword [ebp - 4]
push edi
call fcn.0041b2aa
mov esi, eax
test edi, edi
je 0x41b791
test ebx, ebx
je 0x41b791
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x41bf3a
Capabilities:
Get graphical window text

Disassembly:
push 4
mov eax, 0x447c97
call fcn.0043333c
mov esi, ecx
cmp dword [esi + 0x50], 0
jne 0x41bf5f
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 0x20]
call dword [sym.imp.USER32.dll_GetWindowTextA]
jmp 0x41bfa5
lea ecx, [ebp - 0x10]
call fcn.0040b0f0
mov ecx, dword [esi + 0x50]
mov eax, dword [ecx]
and dword [ebp - 4], 0
lea edx, [ebp - 0x10]
push edx
call dword [eax + 0x8c]
push 0xffffffffffffffff
push dword [ebp - 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.00415e41
add esp, 0x10
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
mov esi, eax
call fcn.00401350
mov eax, esi
call fcn.00433414
ret 8

Function at 0x4311a6
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x45e7b0]
jne 0x4311b0
repz ret
jmp fcn.004366df
Function at 0x44213a
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0043695a
and dword [ebp - 4], 0
cmp dword [0x4626dc], 0
mov ebx, eax
jne 0x4421eb
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x44229c
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x450868
push edi
call esi
test eax, eax
je 0x44229c
push eax
call fcn.004368e8
mov dword [esp], 0x450858
push edi
mov dword [0x4626dc], eax
call esi
push eax
call fcn.004368e8
mov dword [esp], 0x450844
push edi
mov dword [0x4626e0], eax
call esi
push eax
call fcn.004368e8
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x4626e4], eax
call esi
push eax
call fcn.004368e8
pop ecx
mov dword [0x4626ec], eax
test eax, eax
je 0x4421eb
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.004368e8
pop ecx
mov dword [0x4626e8], eax
mov eax, dword [0x4626e8]
cmp eax, ebx
je 0x442243
cmp dword [0x4626ec], ebx
je 0x442243
push eax
call fcn.00436963
push dword [0x4626ec]
mov esi, eax
call fcn.00436963
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x442243
test edi, edi
je 0x442243
call esi
test eax, eax
je 0x44223a
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x44223a
test byte [ebp - 0xc], 1
jne 0x442243
or dword [ebp + 0x10], 0x200000
jmp 0x44227c
mov eax, dword [0x4626e0]
cmp eax, ebx
je 0x44227c
push eax
call fcn.00436963
pop ecx
test eax, eax
je 0x44227c
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x44227c
mov eax, dword [0x4626e4]
cmp eax, ebx
je 0x44227c
push eax
call fcn.00436963
pop ecx
test eax, eax
je 0x44227c
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x4626dc]
call fcn.00436963
pop ecx
test eax, eax
je 0x44229c
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x44229e
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4044c5
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x410
push ebx
push esi
push edi
mov esi, ecx
call dword [0x40e040]
xor ebx, ebx
cmp dword [ebp + 8], ebx
mov edi, eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], esi
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x410], ebx
je 0x40453a
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea esi, [eax + eax + 2]
cmp esi, 0x400
jg 0x404522
push esi
call fcn.004018f2
test al, al
pop ecx
je 0x404522
mov eax, esi
add eax, 3
and eax, 0xfffffffc
call fcn.004062a0
mov eax, esp
jmp 0x40452b
push esi
lea ecx, [ebp - 4]
call fcn.004027b4
push edi
push esi
push dword [ebp + 8]
push eax
call fcn.00401982
cmp eax, ebx
jne 0x40455d
lea eax, [ebp - 0x40c]
cmp dword [ebp - 0x410], eax
je 0x404553
lea ecx, [ebp - 0x410]
call fcn.004022cc
mov esi, 0x8007000e
jmp 0x404618
push 2
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryExA]
mov edi, eax
cmp edi, ebx
jne 0x404579
call fcn.004019f7
mov esi, eax
jmp 0x4045ff
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov esi, eax
cmp esi, ebx
je 0x40459b
push esi
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebx
mov dword [ebp + 8], eax
jne 0x4045a2
call fcn.004019f7
jmp 0x4045f6
push esi
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
lea eax, [esi + 1]
push eax
lea ecx, [ebp - 0x410]
call fcn.00402822
cmp dword [ebp - 0x410], ebx
jne 0x4045ca
mov esi, 0x8007000e
jmp 0x4045f8
push esi
push dword [ebp + 8]
push dword [ebp - 0x410]
call fcn.00405b30
mov eax, dword [ebp - 0x410]
add esp, 0xc
push dword [ebp + 0x14]
mov byte [esi + eax], bl
push dword [ebp - 0x410]
lea ecx, [ebp - 0xc]
call fcn.00403f16
mov esi, eax
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea eax, [ebp - 0x40c]
cmp dword [ebp - 0x410], eax
je 0x404618
lea ecx, [ebp - 0x410]
call fcn.004022cc
lea ecx, [ebp - 4]
call fcn.00402203
mov eax, esi
lea esp, [ebp - 0x41c]
pop edi
pop esi
pop ebx
leave
ret 0x10
Function at 0x4061b1
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.004062a0
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x40624c
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x40f58c]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x40624c
cmp eax, 1
je 0x40626d
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x40624c
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x406219
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x406248
xor eax, eax
inc eax
jmp 0x40628c
cmp edi, eax
jae 0x406250
xor eax, eax
jmp 0x40628c
cmp eax, esi
jae 0x406257
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x40f58c]
jmp 0x406270
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x406636
Capabilities:
Accept command line arguments
Parse pe header
Terminate process

Disassembly:
push 0x60
push 0x40ba68
call fcn.00405e74
mov edi, 0x94
mov eax, edi
call fcn.004062a0
mov dword [ebp - 0x18], esp
mov esi, esp
mov dword [esi], edi
push esi
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ecx, dword [esi + 0x10]
mov dword [0x40f58c], ecx
mov eax, dword [esi + 4]
mov dword [0x40f598], eax
mov edx, dword [esi + 8]
mov dword [0x40f59c], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
mov dword [0x40f590], esi
cmp ecx, 2
je 0x406696
or esi, 0x8000
mov dword [0x40f590], esi
shl eax, 8
add eax, edx
mov dword [0x40f594], eax
xor esi, esi
push esi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0x4066d1
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4066d1
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x4066e9
cmp eax, 0x20b
je 0x4066d6
mov dword [ebp - 0x1c], esi
jmp 0x4066fd
cmp dword [ecx + 0x84], 0xe
jbe 0x4066d1
xor eax, eax
cmp dword [ecx + 0xf8], esi
jmp 0x4066f7
cmp dword [ecx + 0x74], 0xe
jbe 0x4066d1
xor eax, eax
cmp dword [ecx + 0xe8], esi
setne al
mov dword [ebp - 0x1c], eax
push 1
call fcn.0040692f
pop ecx
test eax, eax
jne 0x406711
push 0x1c
call fcn.00406612
pop ecx
call fcn.00407d5b
test eax, eax
jne 0x406722
push 0x10
call fcn.00406612
pop ecx
call fcn.004087b0
mov dword [ebp - 4], esi
call fcn.004085b2
test eax, eax
jge 0x40673b
push 0x1b
call fcn.004065ed
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0x40fcb8], eax
call fcn.00408490
mov dword [0x40f42c], eax
call fcn.004083ee
test eax, eax
jge 0x406761
push 8
call fcn.004065ed
pop ecx
call fcn.004081bb
test eax, eax
jge 0x406772
push 9
call fcn.004065ed
pop ecx
push 1
call fcn.00407681
pop ecx
mov dword [ebp - 0x28], eax
cmp eax, esi
je 0x406788
push eax
call fcn.004065ed
pop ecx
mov dword [ebp - 0x44], esi
lea eax, [ebp - 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
call fcn.0040815e
mov dword [ebp - 0x20], eax
test byte [ebp - 0x44], 1
je 0x4067a9
movzx eax, word [ebp - 0x40]
jmp 0x4067ac
push 0xa
pop eax
push eax
push dword [ebp - 0x20]
push esi
push esi
call edi
push eax
call fcn.00404f9a
mov edi, eax
mov dword [ebp - 0x2c], edi
cmp dword [ebp - 0x1c], esi
jne 0x4067ca
push edi
call fcn.004077ae
call fcn.004077d0
jmp 0x4067fc
or dword [ebp - 4], 0xffffffff
mov eax, edi
lea esp, [ebp - 0x7c]
call fcn.00405eaf
ret
Function at 0x4076eb
Capabilities:
Terminate process

Disassembly:
push 8
push 0x40baa0
call fcn.00405e74
push 8
call fcn.00406ad3
pop ecx
xor edi, edi
mov dword [ebp - 4], edi
xor esi, esi
inc esi
cmp dword [0x40f5cc], esi
jne 0x40771f
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov dword [0x40f5c8], esi
mov al, byte [ebp + 0x10]
mov byte [0x40f5c4], al
cmp dword [ebp + 0xc], edi
jne 0x407769
cmp dword [0x40fc88], edi
je 0x407759
mov eax, dword [0x40fc84]
sub eax, 4
mov dword [0x40fc84], eax
cmp eax, dword [0x40fc88]
jb 0x407759
mov eax, dword [eax]
cmp eax, edi
je 0x40773a
call eax
jmp 0x40773a
push 0x40e02c
mov eax, 0x40e028
call fcn.00407669
pop ecx
push 0x40e034
mov eax, 0x40e030
call fcn.00407669
pop ecx
or dword [ebp - 4], 0xffffffff
call 0x40779a
cmp dword [ebp + 0x10], edi
jne 0x4077a8
mov dword [0x40f5cc], esi
push dword [ebp + 8]
call fcn.00407627
xor edi, edi
xor esi, esi
inc esi
cmp dword [ebp + 0x10], edi
je 0x4077a7
push 8
call fcn.00406a1e
pop ecx
ret
call fcn.00405eaf
ret

Function at 0x407e4a
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x8c]
sub esp, 0x10c
mov eax, dword [0x40e750]
mov ecx, dword [ebp + 0x94]
push ebx
push esi
mov dword [ebp + 0x88], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x40e388]
je 0x407e7f
inc eax
cmp eax, 0x13
jb 0x407e70
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x40e388]
jne 0x407fa5
mov eax, dword [0x40f434]
cmp eax, 1
je 0x407f7d
cmp eax, edx
jne 0x407eaf
cmp dword [0x40e0c4], 1
je 0x407f7d
cmp ecx, 0xfc
je 0x407fa5
push 0x104
lea eax, [ebp - 0x80]
push eax
push edx
mov byte [ebp + 0x84], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x407ee5
lea eax, [ebp - 0x80]
push str._program_name_unknown_
push eax
call fcn.00409640
pop ecx
pop ecx
lea edi, [ebp - 0x80]
mov eax, edi
push eax
call fcn.00409950
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x407f19
mov eax, edi
push eax
call fcn.00409950
mov edi, eax
lea eax, [ebp - 0x80]
sub eax, 0x3b
push 3
add edi, eax
push 0x40c090
push edi
call fcn.00409790
add esp, 0x10
push edi
call fcn.00409950
push dword [esi + 0x40e38c]
mov ebx, eax
call fcn.00409950
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.004062a0
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.00409640
push edi
push ebx
call fcn.00409650
push 0x40c070
push ebx
call fcn.00409650
push dword [esi + 0x40e38c]
push ebx
call fcn.00409650
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.0040a1fd
add esp, 0x2c
jmp 0x407fa5
push edx
lea eax, [ebp + 0x94]
push eax
lea esi, [esi + 0x40e38c]
push dword [esi]
call fcn.00409950
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea esp, [ebp - 0x8c]
mov ecx, dword [ebp + 0x88]
call fcn.00409a0c
pop edi
pop esi
pop ebx
add ebp, 0x8c
leave
ret
Function at 0x40a1fd
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x40f7d8], ebx
push esi
push edi
jne 0x40a27d
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x40a2b8
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
mov dword [0x40f7d8], eax
je 0x40a2b8
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x40f7dc], eax
call esi
cmp dword [0x40f58c], 2
mov dword [0x40f7e0], eax
jne 0x40a27d
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x40f7e8], eax
je 0x40a27d
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x40f7e4], eax
mov eax, dword [0x40f7e4]
test eax, eax
je 0x40a2c2
call eax
test eax, eax
je 0x40a2a9
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x40f7e8]
test eax, eax
je 0x40a2a9
test byte [ebp - 8], 1
jne 0x40a2c2
cmp dword [0x40f598], 4
jb 0x40a2bc
or byte [ebp + 0x12], 0x20
jmp 0x40a2e1
xor eax, eax
jmp 0x40a2f1
or byte [ebp + 0x12], 4
jmp 0x40a2e1
mov eax, dword [0x40f7dc]
test eax, eax
je 0x40a2e1
call eax
mov ebx, eax
test ebx, ebx
je 0x40a2e1
mov eax, dword [0x40f7e0]
test eax, eax
je 0x40a2e1
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x40f7d8]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x406f00
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46224b
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.00456fdb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x406f82
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00454f2a
mov eax, dword [eax]
push 0x4781f0
push eax
call fcn.00447bf4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00457266
test bl, bl
je 0x406f82
push 0x4781f0
lea ecx, [esp + 0xc]
call fcn.004575f6
push 0x47bd48
lea ecx, [esp + 0xc]
call fcn.004575f6
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 0x406fbe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00457266
jmp 0x407089
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 0x407042
lea edx, [esp + 0x7c]
push 0x47bd44
push edx
call fcn.00447bf4
add esp, 8
test eax, eax
je 0x407042
lea eax, [esp + 0x7c]
push 0x47bd40
push eax
call fcn.00447bf4
add esp, 8
test eax, eax
je 0x407042
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 0x406fd2
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.00457266
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 0x407880
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 0x4078e2
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 0x4078f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4622cb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4822b8]
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 0x407a28
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x407956
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00457266
xor eax, eax
jmp 0x407a9f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004573a3
push esi
lea ecx, [esp + 0xc]
call fcn.00457632
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x47bd80
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x407a7d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00407880
test eax, eax
jne 0x407a7d
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.00407880
test eax, eax
jne 0x407a7d
lea eax, [esp + 0x14]
push 0x47bd5c
push eax
call fcn.00448c30
mov esi, eax
add esp, 8
test esi, esi
jne 0x407a5c
lea ecx, [esp + 0x14]
push 0x47bd58
push ecx
call fcn.00448bb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x407a5c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x407a5f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00457353
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40796e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00457266
xor eax, eax
jmp 0x407a9f
mov byte [esi], 0
push 0x47bd54
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.00457266
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 0x417eb0
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 0x417f1e
cmp si, 0x69
ja 0x417f1e
add esi, 0xffd0
cmp si, 0x11
je 0x417eee
push 0x11
call edi
test ax, ax
jge 0x417eee
or esi, 0x2000
cmp si, 0x10
je 0x417f03
push 0x10
call edi
test ax, ax
jge 0x417f03
or esi, 0x4000
cmp si, 0x12
je 0x417f18
push 0x12
call edi
test ax, ax
jge 0x417f18
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x417f2b
mov esi, 0xbd
jmp 0x417edf
cmp si, 0x6e
jne 0x417f38
mov esi, 0xbe
jmp 0x417edf
cmp si, 0x6f
jne 0x417ed9
mov esi, 0xbf
jmp 0x417edf

Function at 0x419590
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x492900]
xor edx, edx
cmp eax, edx
jne 0x4195b6
xor eax, eax
mov byte [eax + 0x492800], al
inc eax
cmp eax, 0x100
jl 0x41959e
mov dword [0x492900], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x492800
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x419647
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 0x41961a
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 0x4195e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4196c0
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 0x419713
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 0x4196fa
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