joyce8/EMBER2024-capa huggingface dataset:
Function at 0xd471e7
Capabilities:
Accept command line arguments
Parse pe header
Terminate process

Disassembly:
push 0x60
push 0xd4d260
call fcn.00d47e8c
mov edi, 0x94
mov eax, edi
call fcn.00d4a070
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 [0xd4f790], ecx
mov eax, dword [esi + 4]
mov dword [0xd4f79c], eax
mov edx, dword [esi + 8]
mov dword [0xd4f7a0], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
mov dword [0xd4f794], esi
cmp ecx, 2
je 0xd47247
or esi, 0x8000
mov dword [0xd4f794], esi
shl eax, 8
add eax, edx
mov dword [0xd4f798], eax
xor esi, esi
push esi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0xd47282
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0xd47282
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0xd4729a
cmp eax, 0x20b
je 0xd47287
mov dword [ebp - 0x1c], esi
jmp 0xd472ae
cmp dword [ecx + 0x84], 0xe
jbe 0xd47282
xor eax, eax
cmp dword [ecx + 0xf8], esi
jmp 0xd472a8
cmp dword [ecx + 0x74], 0xe
jbe 0xd47282
xor eax, eax
cmp dword [ecx + 0xe8], esi
setne al
mov dword [ebp - 0x1c], eax
push esi
call fcn.00d48999
pop ecx
test eax, eax
jne 0xd472da
cmp dword [0xd4f760], 1
jne 0xd472c7
call fcn.00d4983a
push 0x1c
call fcn.00d496c3
push 0xff
call fcn.00d49528
pop ecx
pop ecx
call fcn.00d49fe3
mov dword [ebp - 4], esi
call fcn.00d49e38
test eax, eax
jge 0xd472f3
push 0x1b
call fcn.00d471c2
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0xd50d38], eax
call fcn.00d49d16
mov dword [0xd4f758], eax
call fcn.00d49c74
test eax, eax
jge 0xd47319
push 8
call fcn.00d471c2
pop ecx
call fcn.00d49a41
test eax, eax
jge 0xd4732a
push 9
call fcn.00d471c2
pop ecx
push 1
call fcn.00d49558
pop ecx
mov dword [ebp - 0x28], eax
cmp eax, esi
je 0xd47340
push eax
call fcn.00d471c2
pop ecx
mov dword [ebp - 0x44], esi
lea eax, [ebp - 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
call fcn.00d499e4
mov dword [ebp - 0x20], eax
test byte [ebp - 0x44], 1
je 0xd47361
movzx eax, word [ebp - 0x40]
jmp 0xd47364
push 0xa
pop eax
push eax
push dword [ebp - 0x20]
push esi
push esi
call edi
push eax
call fcn.00d435e0
mov edi, eax
mov dword [ebp - 0x2c], edi
cmp dword [ebp - 0x1c], esi
jne 0xd47382
push edi
call fcn.00d49683
call fcn.00d496a5
jmp 0xd473b4
or dword [ebp - 4], 0xffffffff
mov eax, edi
lea esp, [ebp - 0x7c]
call fcn.00d47ec7
ret
Function at 0xd495c2
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
xor esi, esi
inc esi
cmp dword [0xd4f7d0], esi
push edi
jne 0xd495e2
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
cmp dword [ebp + 0xc], 0
mov al, byte [ebp + 0x10]
mov dword [0xd4f7cc], esi
mov byte [0xd4f7c8], al
jne 0xd49648
mov ecx, dword [0xd50d08]
test ecx, ecx
je 0xd49629
mov eax, dword [0xd50d04]
sub eax, 4
cmp eax, ecx
jmp 0xd49622
mov eax, dword [eax]
test eax, eax
je 0xd49614
call eax
mov eax, dword [0xd50d04]
sub eax, 4
cmp eax, dword [0xd50d08]
mov dword [0xd50d04], eax
jae 0xd4960c
mov eax, 0xd4f038
mov esi, 0xd4f040
cmp eax, esi
mov edi, eax
jae 0xd49648
mov eax, dword [edi]
test eax, eax
je 0xd49641
call eax
add edi, 4
cmp edi, esi
jb 0xd49639
mov eax, 0xd4f044
mov esi, 0xd4f04c
cmp eax, esi
mov edi, eax
jae 0xd49667
mov eax, dword [edi]
test eax, eax
je 0xd49660
call eax
add edi, 4
cmp edi, esi
jb 0xd49658
cmp dword [ebp + 0x10], 0
pop edi
pop esi
jne 0xd49681
push dword [ebp + 8]
mov dword [0xd4f7d0], 1
call fcn.00d49528
pop ebp
ret

Function at 0xd496c3
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x8c]
sub esp, 0x10c
mov eax, dword [0xd4f070]
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 + 0xd4f0c0]
je 0xd496f8
inc eax
cmp eax, 0x13
jb 0xd496e9
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0xd4f0c0]
jne 0xd4981e
mov eax, dword [0xd4f760]
cmp eax, 1
je 0xd497f6
cmp eax, edx
jne 0xd49728
cmp dword [0xd4f094], 1
je 0xd497f6
cmp ecx, 0xfc
je 0xd4981e
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 0xd4975e
lea eax, [ebp - 0x80]
push 0xd4d318
push eax
call fcn.00d4a310
pop ecx
pop ecx
lea edi, [ebp - 0x80]
mov eax, edi
push eax
call fcn.00d4a540
inc eax
cmp eax, 0x3c
pop ecx
jbe 0xd49792
mov eax, edi
push eax
call fcn.00d4a540
mov edi, eax
lea eax, [ebp - 0x80]
sub eax, 0x3b
push 3
add edi, eax
push 0xd4d314
push edi
call fcn.00d4a410
add esp, 0x10
push edi
call fcn.00d4a540
push dword [esi + 0xd4f0c4]
mov ebx, eax
call fcn.00d4a540
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.00d4a070
mov ebx, esp
push 0xd4d910
push ebx
call fcn.00d4a310
push edi
push ebx
call fcn.00d4a320
push 0xd4d310
push ebx
call fcn.00d4a320
push dword [esi + 0xd4f0c4]
push ebx
call fcn.00d4a320
push 0x12010
push 0xd4d2dc
push ebx
call fcn.00d4a210
add esp, 0x2c
jmp 0xd4981e
push edx
lea eax, [ebp + 0x94]
push eax
lea esi, [esi + 0xd4f0c4]
push dword [esi]
call fcn.00d4a540
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.00d46c3a
pop edi
pop esi
pop ebx
add ebp, 0x8c
leave
ret
Function at 0xd4a210
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0xd4f8f0], ebx
push esi
push edi
jne 0xd4a290
push 0xd4d9b0
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0xd4a2cb
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0xd4d9a4
push edi
call esi
test eax, eax
mov dword [0xd4f8f0], eax
je 0xd4a2cb
push 0xd4d994
push edi
call esi
push 0xd4d980
push edi
mov dword [0xd4f8f4], eax
call esi
cmp dword [0xd4f790], 2
mov dword [0xd4f8f8], eax
jne 0xd4a290
push 0xd4d964
push edi
call esi
test eax, eax
mov dword [0xd4f900], eax
je 0xd4a290
push 0xd4d94c
push edi
call esi
mov dword [0xd4f8fc], eax
mov eax, dword [0xd4f8fc]
test eax, eax
je 0xd4a2d5
call eax
test eax, eax
je 0xd4a2bc
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0xd4f900]
test eax, eax
je 0xd4a2bc
test byte [ebp - 8], 1
jne 0xd4a2d5
cmp dword [0xd4f79c], 4
jb 0xd4a2cf
or byte [ebp + 0x12], 0x20
jmp 0xd4a2f4
xor eax, eax
jmp 0xd4a304
or byte [ebp + 0x12], 4
jmp 0xd4a2f4
mov eax, dword [0xd4f8f4]
test eax, eax
je 0xd4a2f4
call eax
mov ebx, eax
test ebx, ebx
je 0xd4a2f4
mov eax, dword [0xd4f8f8]
test eax, eax
je 0xd4a2f4
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0xd4f8f0]
pop edi
pop esi
pop ebx
leave
ret
Function at 0xd4a5cb
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0xd4a5f9
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0xd4a600
cmp ebx, dword [eax + 4]
jae 0xd4a600
xor eax, eax
jmp 0xd4a7f0
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0xd4a611
xor eax, eax
inc eax
jmp 0xd4a7ef
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0xd4a627
cmp ecx, edx
jae 0xd4a76c
cmp dword [eax + 4], 0
je 0xd4a630
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0xd4a618
cmp dword [ebp + 8], 0
je 0xd4a652
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0xd4a76c
cmp eax, esi
jae 0xd4a76c
mov eax, dword [0xd4f908]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0xd4a677
cmp dword [esi*4 + 0xd4f910], edi
je 0xd4a770
inc esi
cmp esi, eax
jl 0xd4a665
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0xd4a7ec
cmp dword [ebp - 8], 0x1000000
jne 0xd4a7ec
test byte [ebp - 0xc], 0xcc
je 0xd4a6f5
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0xd4a7ec
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0xd4a7ec
cmp word [eax + 0x18], 0x10b
jne 0xd4a7ec
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0xd4a7ec
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0xd4a6f5
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0xd4a6f5
test byte [ecx + 0x27], 0x80
jne 0xd4a76c
push 1
push 0xd4f950
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0xd4a609
mov ecx, dword [0xd4f908]
test ecx, ecx
mov edx, ecx
jle 0xd4a729
lea eax, [ecx*4 + 0xd4f90c]
cmp dword [eax], edi
je 0xd4a729
dec edx
sub eax, 4
test edx, edx
jg 0xd4a71d
test edx, edx
jne 0xd4a75a
push 0xf
pop ebx
cmp ecx, ebx
jg 0xd4a736
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0xd4a74e
lea eax, [edx*4 + 0xd4f910]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0xd4a73c
cmp ecx, 0x10
jge 0xd4a75a
inc ecx
mov dword [0xd4f908], ecx
push 0
push 0xd4f950
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0xd4a609
xor eax, eax
jmp 0xd4a7ef
test esi, esi
jle 0xd4a609
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0xd4f950
call ebx
test eax, eax
jne 0xd4a609
cmp dword [esi*4 + 0xd4f910], edi
je 0xd4a7c6
mov eax, dword [0xd4f908]
lea esi, [eax - 1]
test esi, esi
jl 0xd4a7b4
cmp dword [esi*4 + 0xd4f910], edi
je 0xd4a7b0
dec esi
jns 0xd4a7a4
test esi, esi
jge 0xd4a7c4
cmp eax, 0x10
jge 0xd4a7bf
inc eax
mov dword [0xd4f908], eax
lea esi, [eax - 1]
jmp 0xd4a7c6
je 0xd4a7de
xor ecx, ecx
test esi, esi
jl 0xd4a7de
lea eax, [ecx*4 + 0xd4f910]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0xd4a7cc
push 0
push 0xd4f950
call ebx
jmp 0xd4a609
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0xd4a880
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x39c]
sub esp, 0x41c
mov ecx, dword [ebp + 0x3a4]
cmp ecx, dword [0xd50be4]
mov eax, dword [0xd4f070]
push ebx
push esi
mov dword [ebp + 0x398], eax
push edi
jae 0xd4aa46
mov eax, ecx
sar eax, 5
lea ebx, [eax*4 + 0xd50c00]
mov eax, dword [ebx]
mov esi, ecx
and esi, 0x1f
shl esi, 3
mov al, byte [eax + esi + 4]
test al, 1
mov dword [ebp - 0x80], ebx
je 0xd4aa46
xor edi, edi
cmp dword [ebp + 0x3ac], edi
mov dword [ebp - 0x74], edi
mov dword [ebp - 0x7c], edi
jne 0xd4a8ea
xor eax, eax
jmp 0xd4aa5a
test al, 0x20
je 0xd4a8fb
push 2
push edi
push edi
push ecx
call fcn.00d4b734
add esp, 0x10
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0xd4a9d0
cmp dword [ebp + 0x3ac], edi
mov eax, dword [ebp + 0x3a8]
mov dword [ebp - 0x70], eax
mov dword [ebp + 0x3a4], edi
jbe 0xd4aa17
mov ecx, dword [ebp - 0x70]
sub ecx, dword [ebp + 0x3a8]
lea eax, [ebp - 0x6c]
cmp ecx, dword [ebp + 0x3ac]
jae 0xd4a95d
mov edx, dword [ebp - 0x70]
inc dword [ebp - 0x70]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0xd4a94e
inc dword [ebp - 0x7c]
mov byte [eax], 0xd
inc eax
inc edi
mov ebx, dword [ebp - 0x80]
mov byte [eax], dl
inc eax
inc edi
cmp edi, 0x400
jl 0xd4a930
mov edi, eax
lea eax, [ebp - 0x6c]
sub edi, eax
push 0
lea eax, [ebp - 0x78]
push eax
push edi
lea eax, [ebp - 0x6c]
push eax
mov eax, dword [ebx]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0xd4a99d
mov eax, dword [ebp - 0x78]
add dword [ebp - 0x74], eax
cmp eax, edi
jl 0xd4a9a9
mov eax, dword [ebp - 0x70]
sub eax, dword [ebp + 0x3a8]
xor edi, edi
cmp eax, dword [ebp + 0x3ac]
jb 0xd4a924
jmp 0xd4a9ab
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp + 0x3a4], eax
xor edi, edi
mov eax, dword [ebp - 0x74]
cmp eax, edi
jne 0xd4aa41
cmp dword [ebp + 0x3a4], edi
je 0xd4aa17
push 5
pop eax
cmp dword [ebp + 0x3a4], eax
jne 0xd4aa09
mov dword [0xd4f788], eax
jmp 0xd4aa4d
push edi
lea ecx, [ebp - 0x78]
push ecx
push dword [ebp + 0x3ac]
push dword [ebp + 0x3a8]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0xd4a9fb
mov eax, dword [ebp - 0x78]
mov dword [ebp + 0x3a4], edi
mov dword [ebp - 0x74], eax
jmp 0xd4a9ab
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp + 0x3a4], eax
jmp 0xd4a9ab
push dword [ebp + 0x3a4]
call fcn.00d4b61f
pop ecx
jmp 0xd4aa57
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0xd4aa2f
mov eax, dword [ebp + 0x3a8]
cmp byte [eax], 0x1a
je 0xd4a8e3
mov dword [0xd4f784], 0x1c
mov dword [0xd4f788], edi
jmp 0xd4aa57
sub eax, dword [ebp - 0x7c]
jmp 0xd4aa5a
and dword [0xd4f788], 0
mov dword [0xd4f784], 9
or eax, 0xffffffff
mov ecx, dword [ebp + 0x398]
pop edi
pop esi
pop ebx
call fcn.00d46c3a
add ebp, 0x39c
leave
ret
Function at 0xd4c3e9
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.00d4a070
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0xd4c484
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 [0xd4f790]
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 0xd4c484
cmp eax, 1
je 0xd4c4a5
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 0xd4c484
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0xd4c451
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0xd4c480
xor eax, eax
inc eax
jmp 0xd4c4c4
cmp edi, eax
jae 0xd4c488
xor eax, eax
jmp 0xd4c4c4
cmp eax, esi
jae 0xd4c48f
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 [0xd4f790]
jmp 0xd4c4a8
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 0x40b830
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x466abb
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.0045b9e8
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40b8b2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00459937
mov eax, dword [eax]
push 0x6661c0
push eax
call fcn.0044c834
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045bc73
test bl, bl
je 0x40b8b2
push 0x6661c0
lea ecx, [esp + 0xc]
call fcn.0045c003
push 0x669d08
lea ecx, [esp + 0xc]
call fcn.0045c003
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 0x40b8ee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045bc73
jmp 0x40b9b9
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 0x40b972
lea edx, [esp + 0x7c]
push 0x669d04
push edx
call fcn.0044c834
add esp, 8
test eax, eax
je 0x40b972
lea eax, [esp + 0x7c]
push 0x669d00
push eax
call fcn.0044c834
add esp, 8
test eax, eax
je 0x40b972
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 0x40b902
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.0045bc73
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 0x40c1b0
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 0x40c212
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 0x40c220
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x466b3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x6701a8]
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 0x40c358
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40c286
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045bc73
xor eax, eax
jmp 0x40c3cf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045bdb0
push esi
lea ecx, [esp + 0xc]
call fcn.0045c03f
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 0x40c3ad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040c1b0
test eax, eax
jne 0x40c3ad
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.0040c1b0
test eax, eax
jne 0x40c3ad
lea eax, [esp + 0x14]
push 0x669d1c
push eax
call fcn.0044d870
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c38c
lea ecx, [esp + 0x14]
push 0x669d18
push ecx
call fcn.0044d7f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c38c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40c38f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045bd60
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40c29e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045bc73
xor eax, eax
jmp 0x40c3cf
mov byte [esi], 0
push 0x669d14
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.0045bc73
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 0x41cfa0
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 0x41d00e
cmp si, 0x69
ja 0x41d00e
add esi, 0xffd0
cmp si, 0x11
je 0x41cfde
push 0x11
call edi
test ax, ax
jge 0x41cfde
or esi, 0x2000
cmp si, 0x10
je 0x41cff3
push 0x10
call edi
test ax, ax
jge 0x41cff3
or esi, 0x4000
cmp si, 0x12
je 0x41d008
push 0x12
call edi
test ax, ax
jge 0x41d008
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41d01b
mov esi, 0xbd
jmp 0x41cfcf
cmp si, 0x6e
jne 0x41d028
mov esi, 0xbe
jmp 0x41cfcf
cmp si, 0x6f
jne 0x41cfc9
mov esi, 0xbf
jmp 0x41cfcf

Function at 0x41e6c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6807f8]
xor edx, edx
cmp eax, edx
jne 0x41e6e6
xor eax, eax
mov byte [eax + 0x6806f8], al
inc eax
cmp eax, 0x100
jl 0x41e6ce
mov dword [0x6807f8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6806f8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41e777
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 0x41e74a
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 0x41e718
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41e7f0
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 0x41e843
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 0x41e82a
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