joyce8/EMBER2024-capa huggingface dataset:
Function at 0x84171f
Capabilities:
Execute anti-debugging instructions

Disassembly:
lea esp, [esp + 0x24]
div ebp
mov ax, word [esp]
jmp 0x841703

Function at 0x8599fe
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp + 8]
push dword [esp]
jmp 0x8599b0

Function at 0x92b639
Capabilities:
Execute anti-debugging instructions

Disassembly:
and di, 0x57ca
mov byte [esp + 0x1b], ch
jmp 0x92b706
xor di, 0xefb4
mov ah, byte [esp + 9]
xchg word [esp + 0x19], bp
cld
xor dl, ch
rdtsc
lea esp, [esp + 0xe]
jmp 0x92b6cd

Function at 0x92b7ab
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov al, ah
cld
mov cx, di
not dh
rdtsc
cmc
jmp 0x92b571
bswap edx
not cx
mov cx, word [esp + 1]
xchg byte [esp], al
rdtsc
mov dx, 0x1755
jmp 0x92b40c
mov ax, 0xcc87
lea edx, [esi - 0xcd]
mov dl, dh
rdtsc
mov word [esp], dx
cpuid
jmp 0x92b437
pop ax
neg ebp
inc bx
lea esi, [ecx + edi]
mov esi, eax
xchg bh, cl
jmp 0x92b451
mov al, ah
push esp
mov ebx, 0xc57a4d22
lea edx, [eax*4]
mov byte [esp + 3], ah
not ch
jmp 0x92b4c7
add esp, 3
xchg cx, ax
neg ebx
mov si, di
cpuid
jmp 0x92b3c7

Function at 0x92bab8
Capabilities:
Execute anti-debugging instructions

Disassembly:
pop dword [esp + 4]
mov ebp, 0xee5fb9f4
add ebx, ebp
xchg esi, eax
not ax
xchg ah, bl
jmp 0x92bae7
xchg byte [esp + 0xc], cl
mov word [esp + 0xc], di
pop bx
lea edi, [edi + ebp]
jmp 0x92ba67
sub esp, 0
mov word [esp + 0xf], bx
pop ecx
sub esi, eax
mov byte [esp + 7], ch
bsf si, ax
jmp 0x92ba80
pop bx
rdtsc
mov dl, dh
jmp 0x92ba97
pop dword [esp + 2]
rdtsc
rdtsc
mov dx, 0xdb85
lea ebp, [eax - 0xd9]
xchg dx, si
jmp 0x92bb24
mov word [esp + 1], di
bswap ebx
sub esp, 0x1c
mov ebx, 0x61555b6
neg ebx
clc
jmp 0x92bac0
pushal
mov esi, 0x6fb26420
mov ah, byte [esp + 9]
pushal
lea ebp, [ebp + 0x3f]
push word [esp + 0x33]
jmp 0x92bbaa
mov dword [esp + 0x10], ebp
pushal
lea esp, [esp + 0x43]
btc edx, ebx
mov ebp, 0x3cf82b54
neg ax
jmp 0x92bafb
lea esp, [esp + 0x11]
cld
neg bx
mov ecx, dword [esp]
bsf ax, si
mov edi, dword [esp]
jmp 0x92bb8c
bswap ebp
sub esp, 0x12
xchg ebp, ebx
mov di, 0x3f57
clc
mov byte [esp + 0x10], bh
jmp 0x92bb3a
mov dword [esp + 0xa], ebp
call fcn.0092bbf7
mov byte [esp], bh
sub esp, 0xa
bsr bp, cx
xchg bx, si
inc bl
push dword [esp + 4]
jmp 0x92bb67
lea esp, [esp + 0x42]
not dx
xchg ah, bl
neg ch
mov bx, 0x2ab
xchg ecx, edi
jmp 0x92bb55
Function at 0x92f0cb
Capabilities:
Execute anti-debugging instructions

Disassembly:
pushal
mov bl, bh
mov si, 0x6481
rdtsc
mov ecx, dword [esp + 4]
pop dword [esp + 1]
jmp 0x92f124
jmp 0x92f0b0
mov ax, dx
mov ah, byte [esp + 7]
setnp dh
add esp, 4
bsf cx, si
cld
jmp 0x92f13a
mov dword [esp + 1], eax
mov dword [esp + 5], eax
xchg word [esp + 5], cx
add esp, 0x11
neg ebx
bswap edi
jmp 0x92f0cd
not dh
mov dh, byte [esp + 0x1f]
neg edi
mov bx, word [esp + 0x18]
pop word [esp + 0x11]
mov eax, ebp
jmp 0x92f0ee
xchg ebp, ebx
lea edi, [edx + edx]
mov dword [esp + 0xf], ecx
xchg byte [esp + 0xe], dl
setg ah
lea esp, [esp + 5]
jmp 0x92f10a
neg edi
pop dword [esp]
xchg dword [esp], eax
mov ch, byte [esp + 3]
sub esp, 0x1e
jmp 0x92f1f3
pushal
lea esp, [esp + 0x45]
bsf bx, ax
xor edx, esi
setne ah
lea eax, reloc.KERNEL32.dll_DuplicateHandle
jmp 0x92f17b
mov ebp, 0x572c6452
pop dx
mov byte [esp + 0x13], ah
pop word [esp + 4]
mov dh, byte [esp + 9]
sub esp, 0x10
jmp 0x92f194
rdtsc
pop word [esp + 6]
mov word [esp], dx
mov dword [esp + 0x12], esi
popal
sub esp, 0x18
jmp 0x92f1b5

Function at 0x92f5cc
Capabilities:
Execute anti-debugging instructions

Disassembly:
lea esp, [esp + 2]
mov word [esp + 2], dx
sub esp, 6
mov bl, 0x70
cpuid
jmp 0x92f609
rdtsc
lea ebp, [ebp - 0x5f]
mov edi, eax
mov dword [esp + 2], ecx
lea edi, [ecx*4]
xchg edx, edi
jmp 0x92f593
lea ebx, [ebp - 0xe7]
xchg word [esp + 5], di
jmp 0x92f5a9
mov ebx, dword [esp + 0xb]
btc eax, ebx
cpuid
cmc
xchg esi, edi
mov eax, dword [esp + 6]
jmp 0x92f63e
shl bp, cl
mov word [esp + 3], sp
push esp
push word [esp + 4]
neg bh
xchg ch, dl
jmp 0x92f5ee
mov byte [esp + 9], ah
sub bl, ah
cpuid
mov cl, 0xca
cpuid
xchg dh, al
jmp 0x92f6f9
rdtsc
pop dword [esp + 9]
cpuid
lea esi, [ebx + ebx]
setge bh
mov word [esp + 2], sp
jmp 0x92f61d
btr edx, edx
call fcn.0092f698
dec esp
salc
inc esp
and ebx, esi
pushal
fimul word [ebx - 0x25]
mov esi, 0xec74e24d
bound eax, qword [0x667943f4]
pop ebp
pop bp
cpuid
lea ebx, [ebx + edi]
lea ebx, reloc.KERNEL32.dll_DuplicateHandle
xchg ch, dl
cpuid
jmp 0x92f6b1
bsr cx, cx
add esp, 0xc
not ah
mov byte [esp + 1], bh
btc eax, ebx
not ch
jmp 0x92f6cc

Function at 0x92f698
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov eax, esi
lea eax, [edi + ebp]
rdtsc
mov al, ah
setbe bh
jmp 0x92f671

Function at 0x93047f
Capabilities:
Parse pe header

Disassembly:
call fcn.0092f08b
mov dword [esp], eax
call 0x9302f5
mov ecx, ebp
fadd qword [ecx]
add byte [eax], al
pop word [esp]
lea esp, [esp + 1]
mov byte [esp], bh
lea esp, [esp]
mov byte [esp], ah
lea esp, [esp]
jmp 0x930445
pushal
lea esp, [esp + 1]
mov dword [esp + 0x1c], ecx
call fcn.00930390
mov byte [esp + 2], ch
mov byte [esp], ah
call 0x93047f
mov ebp, 0x2fdcb525
xchg ebx, eax
int 0x56
les esp, [ebx - 0x11b808a2]
push word [esp + 0x16]
lea esp, [esp + 1]
mov dword [esp + 0x3c], esi
call 0x930453
push dword [esp]
jmp 0x9304b4
pushal
mov dword [esp + 0x64], edi
lea esp, [esp + 0x64]
mov eax, dword fs:[0x30]
jmp 0x93059d
mov eax, dword [eax + 8]
push eax
jmp 0x92f086
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0x1c]
mov eax, dword [eax]
jmp 0x930510
Function at 0x426750
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x19000]
push edi
or ebp, 0xffffffff
jmp 0x426772
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x426779
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x426768
mov eax, 1
add ebx, ebx
jne 0x42678b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x426780
jne 0x42679c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x426780
xor ecx, ecx
sub eax, 3
jb 0x4267b0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x426822
mov ebp, eax
add ebx, ebx
jne 0x4267bb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x4267c8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x4267ec
inc ecx
add ebx, ebx
jne 0x4267d8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4267cd
jne 0x4267e9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4267cd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x42680c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4267fd
jmp 0x42676e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x42680c
add edi, ecx
jmp 0x42676e
pop esi
mov edi, esi
mov ecx, 0x6c9
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x42682a
cmp byte [edi], 0x11
jne 0x42682a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x42682f
lea edi, [esi + 0x24000]
mov eax, dword [edi]
or eax, eax
je 0x4268a7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x295c8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x29690]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x42685c
mov ecx, edi
jns 0x42688b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x29694]
or eax, eax
je 0x4268a1
mov dword [ebx], eax
add ebx, 4
jmp 0x426879
call dword [esi + 0x2969c]
mov ebp, dword [esi + 0x29698]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x20f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4268db
sub esp, 0xffffff80
jmp 0x40a7ca
Function at 0x40d203
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x40d224
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x40d21b
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x40d213
mov eax, ebx
leave
ret

Function at 0x40d24a
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0xc]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 8]
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 8]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 8]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x40d2a9
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x40d2d6
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x40d2c5
xor ecx, eax
xor edx, ebx
dec edi
jne 0x40d2b6
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x40d2fc
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x40d29d
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 8
Function at 0x40db3c
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword ds:[ebp - 0x20], 0xff8bff8b
mov dword ds:[ebp - 0x14], 0xff8bff8b
mov dword ds:[ebp - 0x1c], 0xff8bff8b
push 0x7fc
push dword [ebp - 0x20]
call fcn.0040d1c9
push eax
push dword [ebp - 0x20]
lea eax, [ebp - 4]
mov ebx, eax
pop ecx
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x40dd1b
push dword [ebp - 4]
call fcn.0040d1ad
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x40dc0c
jmp 0x40dd1b
push dword [ebp - 4]
call fcn.0040d1ad
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp dword [ebp - 4], eax
jne 0x40dc60
lea eax, [ebp - 4]
push eax
call fcn.0040db22
mov dword [ebp - 0x28], eax
push 0
push 4
push dword [ebp - 0x28]
push dword [ebp - 4]
push 0xffffffff
push dword [ebp - 0x14]
call fcn.0040d3d4
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
je 0x40dc60
mov eax, 1
jmp 0x40dc62
xor eax, eax
test eax, eax
je 0x40dd10
push ebx
push esi
push edx
mov ebx, dword [ebp + 8]
lea eax, [ebx + 0x3c]
mov eax, dword [eax]
add eax, ebx
lea eax, [eax + 0x78]
mov eax, dword [eax]
lea esi, [eax + ebx]
mov dword [ebp - 0x10], esi
lea edx, [esi + 0x20]
mov edx, dword [edx]
add edx, ebx
mov edx, dword [edx]
add edx, ebx
mov dword [ebp - 0x18], edx
lea eax, [esi + 0x18]
mov eax, dword [eax]
dec eax
mov dword [ebp - 4], eax
pop ebx
pop esi
pop edx
push dword [ebp - 4]
lea eax, [ebp - 4]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x40dd08
mov eax, dword [ebp - 0x18]
add eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
push dword [ebp + 0xc]
push dword [ebp - 0xc]
call dword [ebp - 0x1c]
call fcn.0040d93f
mov dword [ebp - 0x28], eax
cmp dword [ebp - 0x28], 0
jne 0x40dcf7
push edi
mov edi, dword [ebp - 4]
mov eax, dword [ebp - 0x10]
lea eax, [eax + 0x1c]
mov eax, dword [eax]
add eax, dword [ebp + 8]
lea eax, [eax + edi*4]
mov eax, dword [eax]
add eax, dword [ebp + 8]
pop edi
leave
ret 8
push dword [ebp - 0xc]
call fcn.0040dafb
add dword [ebp - 8], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x40dcaa
add esp, 0xc
jmp 0x40dd1b
pop ebx
pop ecx
pop edx
add ecx, 4
jmp 0x40dbe5
add esp, 0xc
mov edi, edi
mov edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, 0
jmp 0x40dd3c
mov esp, ebp
pop ebp
ret 8
Function at 0x4750f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ef2ab
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.004e32e3
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x475172
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004e085d
mov eax, dword [eax]
push 0x57a25c
push eax
call fcn.004d1ee4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004e356e
test bl, bl
je 0x475172
push 0x57a25c
lea ecx, [esp + 0xc]
call fcn.004e38fe
push 0x57df30
lea ecx, [esp + 0xc]
call fcn.004e38fe
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 0x4751ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004e356e
jmp 0x475279
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 0x475232
lea edx, [esp + 0x7c]
push 0x57df2c
push edx
call fcn.004d1ee4
add esp, 8
test eax, eax
je 0x475232
lea eax, [esp + 0x7c]
push 0x57df28
push eax
call fcn.004d1ee4
add esp, 8
test eax, eax
je 0x475232
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 0x4751c2
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.004e356e
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 0x4764d0
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 0x476532
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 0x476540
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ef40b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x586d3c]
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 0x476678
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4765a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004e356e
xor eax, eax
jmp 0x4766ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004e36ab
push esi
lea ecx, [esp + 0xc]
call fcn.004e393a
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x57df68
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4766cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004764d0
test eax, eax
jne 0x4766cd
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.004764d0
test eax, eax
jne 0x4766cd
lea eax, [esp + 0x14]
push 0x57df44
push eax
call fcn.004d2ff0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4766ac
lea ecx, [esp + 0x14]
push 0x57df40
push ecx
call fcn.004d2f70
mov esi, eax
add esp, 8
test esi, esi
jne 0x4766ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4766af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004e365b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4765be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004e356e
xor eax, eax
jmp 0x4766ef
mov byte [esi], 0
push 0x57df3c
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.004e356e
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 0x48b920
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 0x48b98e
cmp si, 0x69
ja 0x48b98e
add esi, 0xffd0
cmp si, 0x11
je 0x48b95e
push 0x11
call edi
test ax, ax
jge 0x48b95e
or esi, 0x2000
cmp si, 0x10
je 0x48b973
push 0x10
call edi
test ax, ax
jge 0x48b973
or esi, 0x4000
cmp si, 0x12
je 0x48b988
push 0x12
call edi
test ax, ax
jge 0x48b988
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x48b99b
mov esi, 0xbd
jmp 0x48b94f
cmp si, 0x6e
jne 0x48b9a8
mov esi, 0xbe
jmp 0x48b94f
cmp si, 0x6f
jne 0x48b949
mov esi, 0xbf
jmp 0x48b94f

Function at 0x48d1e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x597820]
xor edx, edx
cmp eax, edx
jne 0x48d206
xor eax, eax
mov byte [eax + 0x597720], al
inc eax
cmp eax, 0x100
jl 0x48d1ee
mov dword [0x597820], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x597720
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x48d297
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 0x48d26a
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 0x48d238
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x48d310
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 0x48d363
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 0x48d34a
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 0x493da0
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 0x493f38
cmp ebp, ebx
jle 0x493f38
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x493dfe
dec eax
or eax, 0xfffffff8
inc eax
je 0x493e05
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x493e14
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x493e1b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004e32af
add esp, 4
cmp eax, ebx
je 0x493e3c
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.004e32af
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 0x493f2e
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 0x493f15
mov al, byte [edx]
cmp al, 0xc0
jbe 0x493f01
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x493ef6
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 0x493f04
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x493f04
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x493ea0
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 0x493e91
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