joyce8/EMBER2024-capa huggingface dataset:
Function at 0x50888d
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10067cfb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x50
push ebx
push esi
push edi
lea edi, [ebp - 0x5c]
mov ecx, 0x14
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
push 0x34
call fcn.005356ed
add esp, 4
mov dword [ebp - 0x18], eax
mov dword [ebp - 4], 0
cmp dword [ebp - 0x18], 0
je 0x5088e1
mov ecx, dword [ebp - 0x18]
call fcn.004f0fb6
mov dword [ebp - 0x1c], eax
jmp 0x5088e8
mov dword [ebp - 0x1c], 0
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x14], eax
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0xc]
mov dword [edx + 0x2c], ecx
mov esi, esp
push 0xfffffffffffffffc
mov edx, dword [ebp + 8]
mov eax, dword [edx + 0xc]
push eax
call dword [0x100a79b4]
cmp esi, esp
call fcn.005356ad
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 0x30], eax
mov esi, esp
push 0x10001b4f
push 0xfffffffffffffffc
mov edx, dword [ebp + 8]
mov eax, dword [edx + 0xc]
push eax
call dword [0x100a79b8]
cmp esi, esp
call fcn.005356ad
mov esi, esp
mov ecx, dword [ebp - 0x10]
push ecx
push 0x10099040
mov edx, dword [ebp + 8]
mov eax, dword [edx + 0xc]
push eax
call dword [0x100a79bc]
cmp esi, esp
call fcn.005356ad
mov esi, esp
mov ecx, dword [ebp - 0x10]
mov edx, dword [ecx + 0x30]
push edx
push 0x10099030
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0xc]
push ecx
call dword [0x100a79bc]
cmp esi, esp
call fcn.005356ad
mov esi, esp
push 0x10001b4f
push 0x10099020
mov edx, dword [ebp + 8]
mov eax, dword [edx + 0xc]
push eax
call dword [0x100a79bc]
cmp esi, esp
call fcn.005356ad
mov ecx, dword [ebp + 8]
mov edx, dword [ecx + 0xc]
push edx
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0xc]
push ecx
mov ecx, 0x100a34b8
call fcn.004f0a52
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
add esp, 0x5c
cmp ebp, esp
call fcn.005356ad
mov esp, ebp
pop ebp
ret
Function at 0x54f01d
Capabilities:
Enumerate pe sections
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1009b178
push 0x1004d448
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xffffffd0
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], eax
cmp dword [ebp + 8], 0
jne 0x54f05a
push 0
call dword [0x100a77a8]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 4], 0
mov ecx, dword [ebp - 0x1c]
xor edx, edx
mov dx, word [ecx]
cmp edx, 0x5a4d
je 0x54f092
push 0xc1
call dword [0x100a76c8]
mov dword [ebp - 0x34], 0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x34]
jmp 0x54f1f6
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x1c]
add ecx, dword [eax + 0x3c]
mov dword [ebp - 0x24], ecx
mov edx, dword [ebp - 0x24]
cmp dword [edx], 0x4550
je 0x54f0ca
push 0xbf
call dword [0x100a76c8]
mov dword [ebp - 0x38], 0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x38]
jmp 0x54f1f6
mov eax, dword [ebp - 0x24]
xor ecx, ecx
mov cx, word [eax + 0x14]
test ecx, ecx
jne 0x54f0f8
push 0xc0
call dword [0x100a76c8]
mov dword [ebp - 0x3c], 0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x3c]
jmp 0x54f1f6
mov edx, dword [ebp - 0x24]
xor eax, eax
mov ax, word [edx + 0x14]
mov ecx, dword [ebp - 0x24]
lea edx, [ecx + eax + 0x18]
mov dword [ebp - 0x20], edx
mov dword [ebp - 0x28], 0
jmp 0x54f11d
mov eax, dword [ebp - 0x28]
add eax, 1
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp - 0x24]
xor edx, edx
mov dx, word [ecx + 6]
cmp dword [ebp - 0x28], edx
jae 0x54f1d0
push 0x100a2838
mov eax, dword [ebp - 0x28]
imul eax, eax, 0x28
mov ecx, dword [ebp - 0x20]
add ecx, eax
push ecx
call fcn.0053b12d
add esp, 8
test eax, eax
jne 0x54f1cb
mov edx, dword [ebp - 0x28]
imul edx, edx, 0x28
mov eax, dword [ebp - 0x20]
cmp dword [eax + edx + 0xc], 0
je 0x54f16c
mov ecx, dword [ebp - 0x28]
imul ecx, ecx, 0x28
mov edx, dword [ebp - 0x20]
cmp dword [edx + ecx + 0x10], 0
jne 0x54f16e
jmp 0x54f1d0
mov eax, dword [ebp - 0x28]
imul eax, eax, 0x28
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
add edx, dword [ecx + eax + 0xc]
mov dword [ebp - 0x2c], edx
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x30], eax
mov ecx, dword [ebp - 0x30]
cmp dword [ecx], 0x30
jb 0x54f19b
mov edx, dword [ebp - 0x30]
cmp dword [edx + 4], 0x727444
je 0x54f19d
jmp 0x54f1d0
mov eax, dword [ebp - 0x30]
cmp dword [eax + 8], 0
jne 0x54f1b1
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 0x30]
mov eax, dword [edx]
mov dword [ecx + 8], eax
push 0
call dword [0x100a76c8]
mov ecx, dword [ebp - 0x30]
mov dword [ebp - 0x40], ecx
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x40]
jmp 0x54f1f6
jmp 0x54f114
mov dword [ebp - 4], 0xffffffff
jmp 0x54f1e9
push 0xc0
call dword [0x100a76c8]
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x783c38
Capabilities:
Encode data using xor

Disassembly:
dec esi
push ds
wait
cmp dword [edi + 0x5eb96aa1], ecx
push 0xffffffffffffffb9
pop esi
push eax
popfd
rcl dword [edx], cl
daa
xor byte [edx], bh
fstp dword [0xf175a99c]
sbb ecx, eax
dec esi
mov dword [0xa0a2c39f], eax
xor ebx, eax
cmp dword ss:[ecx], ebp
or edi, 0xfffffff5
sbb esp, dword [esi - 0x73cf6aec]
std
dec edi
xchg byte [ecx + 0x37], dl
push ecx
aaa
dec edi
add eax, 0x38baec02
mov bh, byte [edx]
mov cl, 0x1a
mov cl, 0x49
mov edx, 0xda56e41a
insd dword es:[edi], dx
fisubr dword [eax]
cmp eax, 0xd19a1f7
sbb dh, byte [ecx - 0x1be545b7]
push esi
fisubr dword [ebp - 0x26]
sub byte [0xd19a1f7], bh
mov eax, dword [0x76fb0d19]
mov eax, 0x2db5a92d
pushal
sti
jbe 0x783c3e
sub eax, 0x602db5a9
xor dword [edx + 0x30], ebp
stc
mov ch, 0x35
inc esp
pop edx
jne 0x783c80
add byte [ecx - 0x2b], 0x66
fldcw word [esi]
fsub qword [ecx]
sbb byte [edx + 0x4693a75e], 0x45
add dword [eax + 0x14], eax
sub esp, 0xfffffff2
pop ebx
push 0xffffffffffffffd8
push es
mov esi, ss
mov esp, 0xb5898c25
jne 0x783c73
mov dword [0xc45fdd25], eax
fcomp dword [eax]
jle 0x783cca
cmp bh, byte [eax]
movsb byte es:[edi], byte [esi]
invalid
cmp ebx, dword [edi]
jbe 0x783c68
mov dword [ecx + 0x3d728c1e], ebx
test dword [ebx + 0x61], ebx
fld xword [edx + 0x7c]
retf

Function at 0x786f74
Capabilities:
Encode data using xor

Disassembly:
xchg ebx, eax
les edx, [eax - 0x2207eeb5]
xchg ebx, eax
dec edi
outsb dx, byte [esi]
mov ebx, 0x9d0b44f2
sbb dword [eax], ebx
mov dh, 0xca
sti
popal
and eax, 0x9dc85cd2
ficomp word [esi - 0x35]
adc al, 0x95
jns 0x786fe7
insd dword es:[edi], dx
inc edx
popfd
rcl byte [edi], 0x8e
and byte [esi], 0x8a
adc byte [ecx - 0x3be71a4d], al
adc dword es:[esi], 0x15fc2edf
pop esp
fsub qword [ecx]
out dx, eax
js 0x787027
jne 0x786f7b
mov dh, 0x90
sbb byte [edx + 0x28], ah
sub dword [ecx - 0x70d4e355], 0x87ba2d15
aad 0xb5
mov byte [0x2e5ce51c], al
pop esi
jae 0x786fe6
and eax, 0xa9c7304d
xor eax, 0xdc098b66
cmp ebp, ecx
sti
sub eax, edx
cwde
lodsd eax, dword [esi]
test dword [esi], ebx
je 0x786fff
xor dword [ecx], ebp
pop ebx
aas
xchg ebx, eax
pop ebx
mul byte [ecx]
salc
outsb dx, byte [esi]
invalid
adc esp, 0xe8147d17
pop edi
dec esp
xchg ebx, eax
push ss
jge 0x786ff7
je 0x787048
je 0x787075
loope 0x786fee
aam 0x92
jno 0x786f97
popfd
inc edx
test cl, ah
lcall 0x1ad7, 0xfb4d84a9
test eax, 0x735854aa
pop ss
dec esi
out 0x2c, eax
sbb al, 3
add dh, byte [ebx - 0x3c]
dec ebp
pop edx
xor ch, ah
stc
or edx, dword [esi - 0x291386b7]
in al, dx
salc
jae 0x787006
or bl, byte [edx + 0x60]
inc ebx
retf 0x3724
cmp dword [edx - 0x2f], 0xfffffff3
test dword [0xac5e91e1], 0x916bc288
adc eax, 0xe513b03e
scasd eax, dword es:[edi]
mov edx, 0xf4dcc597
xchg dh, bh
and dword [edx + ebp*4 - 0xb], esi
xor ch, byte [ecx - 0x48d20ae]
pop ecx
sbb eax, 0x9217465c
pop ds
mov al, 7
out dx, eax
sti
or dword [eax + 0x7a795707], edi
jne 0x78707a
adc dh, dh
fst qword [edx + 0x1f]
push cs
test dword [eax + ebx + 0x503afa7c], eax
retf 0x6f70
Function at 0x790d1a
Capabilities:
Encode data using xor

Disassembly:
jbe 0x790cc1
sal dword [esi - 0x3c], 0x49
mov ecx, edx
cmpsd dword [esi], dword es:[edi]
js 0x790cd8
test byte [eax - 0x50ae67d0], ch
push edx
mov esp, 0xf6e4704a
in eax, dx
loope 0x790d13
test eax, 0xdd3981dd
push esi
push edi
sar edx, 0x7f
xchg ebx, eax
mov edi, 0x807f6e5
test byte [edi], 8
fdiv dword [eax]
popfd
xor ecx, dword [esi]
mov eax, dword [0xf485646e]
lahf
cmp eax, 0x663616b8
push ds
mov edx, 0x87cb4b20
or byte [edx + 0x33cf7230], ch
movsb byte es:[edi], byte [esi]
stc
push ss
daa
mov esi, 0xe5de3d64
in eax, 0x3c
jge 0x790d05
retf
jb 0x790cfa
cmpsd dword [esi], dword es:[edi]
dec edi
nop
in eax, 0x9c
in eax, dx
cmpsb byte [esi], byte es:[edi]
push es
loop 0x790d07
jno 0x790c97
pushfd
push ebx
out 0xb, al
push edi
not dword [0x4aacc006]
dec edx
inc ecx
pop ebp
inc esi
sbb edi, dword [eax + 0x348fc316]
add al, 0x28
mov cs, word [esi]
push cs
xor ecx, edi
push ds
add dword [ebx], edx
invalid
or eax, 0x57fc8173
sub dword [0xa28c2bc0], esi
adc dword [ebx - 0x16], ecx
or bl, byte [ebp - 0x5f]
call 0x5ac83068
loopne 0x790cc7
invalid

Function at 0x79b9b0
Capabilities:
Encode data using xor

Disassembly:
xchg edx, eax
sahf
sub dword [esi + 0x53239d5e], eax
push 0x2fbbd015
daa
cmc
cmp al, 0x39
and dh, byte [esi - 0x514da7f2]
ret
push esp
mov al, byte [0xc2e30875]
mov edx, 0x1f818b1c
sub eax, 0xd080cc38
lodsb al, byte [esi]
cmc
and byte [edx + 0x14], dl
jecxz 0x79b9ce
rol ebx, 0x4d
sub eax, 0xaf006ee8
scasd eax, dword es:[edi]
clc
jge 0x79b975
cmc
mov edi, 0x7013a0c9
call ebp
cmp eax, dword gs:[ebx - 0x235fcc67]
jns 0x79ba38
sub dword [0xe91fb113], 0x3c0158cc
or ebp, dword [ecx + 0x59]
invalid
inc edx
xchg edx, eax
adc edi, dword [esi]
fidiv word es:[ebx]
and al, 0x4c
invalid

Function at 0x7a5eba
Capabilities:
Encode data using xor

Disassembly:
xor cl, ah
test byte [ebx - 0x2410e64c], bh
clc
cld
add eax, 0x5215f576
push cs
invalid
or al, 0x21
pop esp
scasb al, byte es:[edi]
nop
inc byte [ebx]
les esp, [edx + 0x7c]
push 0xffffffffffffff93
jns 0x7a5e2f
sub dword cs:[ecx], edi
cmpsb byte [esi], byte es:[edi]
xor byte [ecx + 0x2a5c32dc], 0x71
scasb al, byte es:[edi]
xchg ecx, eax
lds ebx, [ebx]
push 0x61c22a76
dec edx
and dword [ebx + 0x2380a837], 0xd14e0e17
shl dword [edx + 0x650e3344], 0x46
mov dword [0x2380a837], eax
pop ss
push cs
dec esi
rol ecx, 1
mov byte [0x650e3344], al
inc esi
stosb byte es:[edi], al
test dword [esi - 0x7cde6729], edx
in eax, dx
js 0x7a5ec4
fisttp word [ebx]
js 0x7a5e69
and eax, 0x388b9fd8
push eax
cld
xchg edi, eax
sbb dword [eax - 0x808652], eax
out 0xdd, eax
popfd
test byte [ebx - 0x7751c510], ch
xlatb
dec esp
fisubr dword [0x4cffd051]
int 9
pop esi
jb 0x7a5e73
add al, 0xe3
imul ebx, dword [0x61a52363], 0x76
and esp, dword [ebp - 0x709f899f]
add byte [ebp + edx*4 - 0x54], ah
and esp, dword [ebp - 0x709f899f]
add byte [ebp + edx*4 - 0x54], ah
dec ecx
out 0xb9, al
pop edi
mov dh, 0x52
mov ch, 0x88
pop ds
jbe 0x7a5e4f
and eax, 0x5c102b0f
adc eax, 0x6509fc55
retf
Function at 0x7a94f5
Capabilities:
Encode data using xor

Disassembly:
mov byte [eax + 0x68f8e2e0], dl
insb byte es:[edi], dx
push ecx
imul ecx, dword [edx - 0x339e02e4], 0x465a1c71
stosb byte es:[edi], al
inc edi
fld dword [ebp + 0x4d]
mov dh, byte [edx]
imul eax, dword [ebp + 0x6f], 0xffffffd3
jb 0x7a9507
add ebx, esp
add ebx, esp
mov dh, 0xbd
xor al, 0x24
aas
push 0x18262c75
pop ecx
enter 0x2cd0, 0x1f
popfd
lahf
test eax, 0x99b39409
mov bl, 0xab
xchg ebx, eax
bound edx, qword [eax - 0x51]
ja 0x7a9513
jl 0x7a95ac
inc edx
in eax, dx
jle 0x7a95ad
cmc
mov esi, 0x36d8eb25
sub dh, 1
and ch, bl
pop es
xchg esp, eax
ret 0x42fe
xor dl, byte [edi - 0x5e]
aaa
mov ah, 0xc2
dec ebx
push edi
mov byte [0x4bc2b437], al
stosd dword es:[edi], eax
xor byte [ebx], dl
mov ah, 0x61
or esi, eax
pop es
xor eax, 0x82f6fbbc
push cs
dec ebp
mov ch, byte [edi - 0x6406526d]
pop ecx
sub bh, byte [eax + 0x31]
inc ebx
jbe 0x7a9620
adc ecx, dword [ebx + 0x16]
clc
iretd
out 0xc3, eax
push ss
aaa
iretd
Function at 0x7aaae8
Capabilities:
Encode data using xor

Disassembly:
cld
cdq
inc ebx
stosb byte es:[edi], al
scasd eax, dword es:[edi]
sti
leave
mov dl, 0xfe
pop ds
iretd
in eax, dx
cmc
js 0x7aaaec
jne 0x7aaaa6
outsb dx, byte [esi]
pushal
mov fs, word [edi]
mov dword [0xac79b7f0], eax
cmp ebx, dword [0x5cbe5a9c]
xchg esp, eax
sub edx, dword [ebx]
inc eax
push ss
insb byte es:[edi], dx
jnp 0x7aaaed
fild dword [ecx + 0x48]
mov word [esi - 0x68], ss
leave
ja 0x7aaa74
xor byte [eax*4 + 0x37c24323], dh
xor al, 0x85
and eax, dword [ebx - 0x3e]
aaa
dec esp
or ecx, dword [eax]
aam 0x59
sal al, 1
insd dword es:[edi], dx
adc bl, cl
lcall 0xb001, 0x67ac6764
sub byte [ecx], bl
lahf
xor dl, byte [esi - 0x6aeb54a5]
add dword [eax + 0x329f1928], esi
xchg esi, eax
pop ebx
stosd dword es:[edi], eax
adc al, 0x95
jp 0x7aaab4
push ebp
push edx
pop dword [edx + 0x18d48624]
sti
pop ebx
pop ebx
cmpsd dword [esi], dword es:[edi]
das
sbb eax, 0x5503a1c5
leave
fiadd word [edx]
dec esi
inc ecx
jp 0x7aaa8b
into
inc ebp
mov esp, 0xb9befac6
fmul qword [ebx - 0x41]
sub al, ah
lodsd eax, dword [esi]
add ebp, dword [eax + 0x64f9539e]
sbb byte [ecx - 0x1bd6e17b], 0xf
and eax, 0x61d43723
enter 0x2f9b, 0xffffffffffffffd2
scasd eax, dword es:[edi]
aaa
pop ebp
and dword [edx - 0xf738f91], edx
add eax, dword [edi]
xlatb
adc dword [edi], esi
ja 0x7aab6c
outsd dx, dword ss:[esi]
loope 0x7aab6a
mov esp, 0xd8e0c70e
or ebx, dword [edi - 0x2ab193db]
push ebp
insb byte es:[edi], dx
dec esi
aad 0x55
sub eax, 0xb3c00b99
dec edi
jno 0x7aaac9
add dword [edi], esp
sahf
inc ecx
mov dword [ebx + esi + 0xa], ecx
jge 0x7aab30
mov esi, 0xb27b7e00
sahf
mov al, byte [eax + 0x3a1932ae]
iretd
or ecx, dword [edx - 0x357d44fd]
adc dword [0x6ac0a355], ebx
mov eax, 0x2558504c
add edi, dword [ebx + 0x1d11ca82]
push ebp
mov dword [0x4cb86ac0], eax
push eax
pop eax
and eax, 0xfc799506
push es
xchg ebp, eax
jns 0x7aab7b
jbe 0x7aab93
cmpsd dword [esi], dword es:[edi]
cmp byte [esp + ecx + 0x4f], al
shr dword [eax - 0x60], cl
inc edi
cmp cl, ah
and dword [ebp - 8], 0xffffff9e
test byte [0xbf0977a3], al
adc byte [esp + ecx], al
jmp 0x8646bc3d
ja 0x7aab9e
mov edi, 0xe90c0410
lahf
adc ah, cl
test dword [ebx], edx
int3
adc ecx, esp
mov dword [eax - 0x69], ebp
pop edx
jns 0x7aab7f
push 0x5d
jbe 0x7aabd8
xor dl, byte [eax + 0x1f]
add byte [ecx + 0x6b005a66], cl
lodsd eax, dword [esi]
xchg byte [ecx - 0x2c], dl
pop ss
cli
movsd dword es:[edi], dword [esi]
cmpsw word [esi], word es:[edi]
rcr byte [ebp - 0x71c55514], 0xaa
adc al, 0x32
in al, 0x53
pop edx
fst qword [0x5051e650]
and eax, 0x17c3e158
add byte [edx - 0x4e], ch
sbb byte [ecx], 0xac
mov eax, dword [0x1053a057]
fsub dword [ebp - 0x3810405e]
movsd dword es:[edi], dword [esi]
add dword [ebx + 0x59310d09], ecx
int1
jmp eax

Function at 0x7ab5fb
Capabilities:
Encode data using xor

Disassembly:
mov al, 0xc1
rcl byte [esi + 0x177941d4], cl
fsubr dword [0x253177f6]
cmp dh, cl
sar ah, cl
xchg ebp, eax
cmpsd dword [esi], dword es:[edi]
xor al, 0x7e
xor ah, bh
fst dword [ebx + ebx*2 + 0x41]
dec ecx
xlatb
mov dl, 0x78
jo 0x7ab611
pop esp
and al, 0x47
mov dl, 0x68
ljmp 0x85b4
Function at 0x7ac068
Capabilities:
Encode data using xor

Disassembly:
xlatb
inc esi
pop es
cmp dword [ebx + 0x5f0fb915], 0x4d
and eax, 0xaffe5043
inc edi
js 0x7ac0c5
test byte [ecx], ch
shl byte [ebp - 0x1e424ee3], 1
dec esp
ljmp 0xae54
xor ecx, dword [edx + 0x1c]
mov ecx, 0xbb0a7ba3
dec ebx
mov word [edi], ds
or bl, byte cs:[ecx - 5]
and ecx, dword [ebx + 0x3988063a]
mov byte [ecx], bh
not ebp
push ss
mov esp, 0xbb2fb64c
push esp
jno 0x7ac12b
or byte [esi + 0x471608bd], al
movsb byte es:[edi], byte [esi]
xchg byte [ebp - 0x5bb8e9f8], bh
inc ecx
loop 0x7ac151
sub edx, dword [ebx]
sbb dword [ebx], ebp
psubsw mm2, qword [ecx]
sti
pop edi
xlatb
mov ch, 0xa9
inc edi
add byte [ebp + 0x19aa3dd8], ch
inc edi
ja 0x7ac0e6
adc dl, byte [eax]
lcall 0xe4cc, 0x8a4cfc59
jp 0x7ac0d8
cli
iretd
lds esp, [ebx]
iretd
out dx, eax
ficomp word [eax - 0x2676287e]
outsb dx, byte [esi]
das
xor dword [ecx], edi
in eax, 0x43
pop esi
or al, 0x6e
inc ebx
sub eax, 0xf73723f2
nop
cmpsb byte [esi], byte es:[edi]
push esi
scasb al, byte es:[edi]
aas
popal
pop es
or cl, bl
push edx
dec edi
pop edi
cmp al, 0x26
imul ebx, dword [ebx - 0x44], 0x71
popal
clc
invalid

Function at 0x7ac320
Capabilities:
Encode data using xor

Disassembly:
fisttp word [ebx]
arpl di, ax
mov bl, 0xeb
dec edx
cmp dword [ecx + 0x463db4ff], ebx
das
inc esi
mov bh, 0xe8
push edi
mul dword [esi + 0x32]
inc eax
xchg esp, eax
xor al, byte [eax - 0x6c]
jne 0x7ac333
fsubp st(4)
dec eax
inc edi
xor al, 0x18
rcl byte [ecx + 0x649c7066], cl
cmp eax, 0xc90af175
xchg dword [ecx + ebx*2 + 0x53], edx
imul ecx, eax, 0xdeac8500
dec ebp
leave
invalid
Function at 0x4c71d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5223db
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.00517026
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4c7252
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00514f3d
mov eax, dword [eax]
push 0x54a1e0
push eax
call fcn.00507da4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005172b1
test bl, bl
je 0x4c7252
push 0x54a1e0
lea ecx, [esp + 0xc]
call fcn.00517641
push 0x54dd54
lea ecx, [esp + 0xc]
call fcn.00517641
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 0x4c728e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005172b1
jmp 0x4c7359
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 0x4c7312
lea edx, [esp + 0x7c]
push 0x54dd50
push edx
call fcn.00507da4
add esp, 8
test eax, eax
je 0x4c7312
lea eax, [esp + 0x7c]
push 0x54dd4c
push eax
call fcn.00507da4
add esp, 8
test eax, eax
je 0x4c7312
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 0x4c72a2
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.005172b1
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 0x4c7b50
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 0x4c7bb2
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 0x4c7bc0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x52245b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5541f8]
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 0x4c7cf8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4c7c26
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005172b1
xor eax, eax
jmp 0x4c7d6f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.005173ee
push esi
lea ecx, [esp + 0xc]
call fcn.0051767d
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 0x4c7d4d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004c7b50
test eax, eax
jne 0x4c7d4d
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.004c7b50
test eax, eax
jne 0x4c7d4d
lea eax, [esp + 0x14]
push 0x54dd68
push eax
call fcn.00508de0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c7d2c
lea ecx, [esp + 0x14]
push 0x54dd64
push ecx
call fcn.00508d60
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c7d2c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4c7d2f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0051739e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4c7c3e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005172b1
xor eax, eax
jmp 0x4c7d6f
mov byte [esi], 0
push 0x54dd60
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.005172b1
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 0x4d83e0
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 0x4d844e
cmp si, 0x69
ja 0x4d844e
add esi, 0xffd0
cmp si, 0x11
je 0x4d841e
push 0x11
call edi
test ax, ax
jge 0x4d841e
or esi, 0x2000
cmp si, 0x10
je 0x4d8433
push 0x10
call edi
test ax, ax
jge 0x4d8433
or esi, 0x4000
cmp si, 0x12
je 0x4d8448
push 0x12
call edi
test ax, ax
jge 0x4d8448
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4d845b
mov esi, 0xbd
jmp 0x4d840f
cmp si, 0x6e
jne 0x4d8468
mov esi, 0xbe
jmp 0x4d840f
cmp si, 0x6f
jne 0x4d8409
mov esi, 0xbf
jmp 0x4d840f

Function at 0x4d9b80
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x564888]
xor edx, edx
cmp eax, edx
jne 0x4d9ba6
xor eax, eax
mov byte [eax + 0x564788], al
inc eax
cmp eax, 0x100
jl 0x4d9b8e
mov dword [0x564888], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x564788
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4d9c37
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 0x4d9c0a
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 0x4d9bd8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4d9cb0
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 0x4d9d03
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 0x4d9cea
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