joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1e7a49e0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
dec dword [ecx + 0x5d880c4d]
ror byte [eax + 0x45c6c15d], 0xc2
in al, dx
mov byte [ebp - 0x3d], bl
mov byte [ebp - 0x3c], 0x45
mov byte [ebp - 0x3b], 0x7a
mov byte [ebp - 0x3a], 0x61
mov byte [ebp - 0x39], 0x67
mov byte [ebp - 0x38], 0x66
mov byte [ebp - 0x37], 0x72
mov byte [ebp - 0x36], 0x7f
mov byte [ebp - 0x35], 0x52
mov byte [ebp - 0x34], 0x7f
mov byte [ebp - 0x33], 0x7f
mov byte [ebp - 0x32], 0x7c
mov byte [ebp - 0x31], 0x70
mov byte [ebp - 0x30], 0x13
call fcn.1e7a463e
xchg byte [ecx], bl
pushal
pop es
lea eax, [ebp - 0x40]
push eax
call fcn.1e7a464e
push eax
push esi
push dword [ebp + 8]
call fcn.1e7a4603
add esp, 0x10
mov dword [ebp - 0x88], eax
call fcn.1e7a463e
push ebp
mov edx, 0xe8458d9a
mov byte [ebp - 0x18], bl
push eax
mov byte [ebp - 0x17], bl
mov byte [ebp - 0x16], 0x40
mov byte [ebp - 0x15], bl
mov byte [ebp - 0x14], 0xe9
mov byte [ebp - 0x13], 0xd6
mov byte [ebp - 0x12], 0xcd
mov byte [ebp - 0x11], 0xcb
mov byte [ebp - 0x10], 0xca
mov byte [ebp - 0xf], 0xde
mov byte [ebp - 0xe], 0xd3
mov byte [ebp - 0xd], 0xf9
mov byte [ebp - 0xc], 0xcd
mov byte [ebp - 0xb], 0xda
mov byte [ebp - 0xa], 0xda
neg dl
mov byte [ebp - 9], 0xbf
call fcn.1e7a464e
push eax
push esi
push dword [ebp + 8]
call fcn.1e7a4603
mov dword [ebp - 8], eax
lea eax, [ebp - 0x6c]
push eax
mov byte [ebp - 0x6c], bl
mov byte [ebp - 0x6b], bl
mov byte [ebp - 0x6a], 0xbe
mov byte [ebp - 0x69], bl
mov byte [ebp - 0x68], 0x17
mov byte [ebp - 0x67], 0x28
mov byte [ebp - 0x66], 0x33
mov byte [ebp - 0x65], 0x35
mov byte [ebp - 0x64], 0x34
mov byte [ebp - 0x63], 0x20
mov byte [ebp - 0x62], 0x2d
mov byte [ebp - 0x61], 0x11
mov byte [ebp - 0x60], 0x33
mov byte [ebp - 0x5f], 0x2e
mov byte [ebp - 0x5e], 0x35
mov byte [ebp - 0x5d], 0x24
mov byte [ebp - 0x5c], 0x22
mov byte [ebp - 0x5b], 0x35
mov byte [ebp - 0x5a], 0x41
call fcn.1e7a464e
push eax
push esi
push dword [ebp + 8]
call fcn.1e7a4603
mov dword [ebp - 0xbc], eax
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x2c], bl
push eax
mov byte [ebp - 0x2b], bl
mov byte [ebp - 0x2a], 0xd4
mov byte [ebp - 0x29], bl
mov byte [ebp - 0x28], 0x67
mov byte [ebp - 0x27], 0x44
mov byte [ebp - 0x26], 0x4a
mov byte [ebp - 0x25], 0x4f
mov byte [ebp - 0x24], 0x67
mov byte [ebp - 0x23], 0x42
mov byte [ebp - 0x22], 0x49
mov byte [ebp - 0x21], 0x59
mov byte [ebp - 0x20], 0x4a
mov byte [ebp - 0x1f], 0x59
mov byte [ebp - 0x1e], 0x52
mov byte [ebp - 0x1d], 0x6a
mov byte [ebp - 0x1c], 0x2b
call fcn.1e7a464e
stosb byte es:[edi], al
sti
invalid
call dword [eax + 0x56]
push dword [ebp + 8]
call fcn.1e7a4603
add esp, 0x30
mov dword [ebp - 0xb8], eax
call fcn.1e7a463e
into
xor ax, word [ebp - 0x78]
popfd
jl 0x1e7a4ac3
invalid
invalid
Function at 0x1e7a4ce0
Capabilities:
Inspect section memory permissions

Disassembly:
cmp dword [eax], ebx
je 0x1e7a4cf2
mov edx, dword [eax + 4]
lea ecx, [eax + 8]
add edx, eax
mov dword [ebp + 8], ecx
cmp ecx, edx
jae 0x1e7a4ced
mov ecx, dword [ebp + 8]
movzx ecx, word [ecx]
mov edx, ecx
and edx, 0xf000
cmp edx, 0x3000
jne 0x1e7a4cd7
and ecx, 0xfff
mov edx, esi
sub edx, dword [edi + 0x34]
add ecx, esi
add ecx, dword [eax]
add dword [ecx], edx
jmp 0x1e7a4cdf
cmp edx, ebx
jne 0x1e7a4e2d
mov ecx, dword [eax + 4]
add dword [ebp + 8], 2
dec eax
add al, 0x83
inc ebp
or byte [edx], al
add ecx, eax
cmp dword [ebp + 8], ecx
jb 0x1e7a4cae
add eax, dword [eax + 4]
jmp 0x1e7a4c9b
mov dword [ebp + 0xc], ebx
jmp 0x1e7a4cfd
mov edi, dword [ebp - 0x88]
mov eax, dword [ebp + 0xc]
cmp ax, word [edi + 6]
jne 0x1e7a4d15
mov edx, dword [ebp - 0xb4]
xor ecx, ecx
mov edi, 0x60000000
jmp 0x1e7a4d33
movzx eax, ax
lea eax, [eax + eax*4]
mov ecx, dword [edi + eax*8 + 0x104]
mov edx, dword [edi + eax*8 + 0x108]
lea eax, [edi + eax*8 + 0xf8]
mov edi, dword [eax + 0x24]
lea eax, [edx + ecx - 1]
xor edx, edx
div dword [ebp - 0xac]
xor edx, edx
ror byte [ecx - 0x3e7443bb], cl
div dword [ebp - 0xac]
cmp eax, dword [ebp - 0x44]
ja 0x1e7a4d91
mov edx, edi
mov dword [ebp + 8], edi
and dword [ebp + 8], 0x40000000
mov dword [ebp + 0x10], edi
and edx, 0x20000000
and dword [ebp + 0x10], 0x80000000
mov ecx, dword [ebp + 0x18]
cmp edx, ebx
je 0x1e7a4d78
or byte [eax + ecx], 1
cmp dword [ebp + 8], ebx
je 0x1e7a4d81
or byte [eax + ecx], 2
cmp dword [ebp + 0x10], ebx
je 0x1e7a4d8b
add ecx, eax
or byte [ecx], 4
inc eax
cmp eax, dword [ebp - 0x44]
jbe 0x1e7a4d6d
inc dword [ebp + 0xc]
mov eax, dword [ebp - 0x88]
mov cx, word [ebp + 0xc]
cmp cx, word [eax + 6]
jbe 0x1e7a4cf7
mov dword [ebp + 8], esi
xor edi, edi
mov eax, dword [ebp + 0x18]
push 2
pop ecx
movzx eax, byte [edi + eax]
sub eax, ecx
je 0x1e7a4dde
dec eax
je 0x1e7a4dd5
sub eax, 3
je 0x1e7a4dcc
mov dword [ebp - 4], 0x40
jmp 0x1e7a4dfb
mov dword [ebp - 4], 4
jmp 0x1e7a4de1
mov dword [ebp - 4], 0x20
jmp 0x1e7a4de1
mov dword [ebp - 4], ecx
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push dword [ebp - 0xac]
push dword [ebp + 8]
call dword [ebp - 0xbc]
test eax, eax
je 0x1e7a4e2d
mov eax, dword [ebp - 0xac]
add dword [ebp + 8], eax
inc edi
cmp edi, dword [ebp - 0x8c]
jbe 0x1e7a4dad
mov eax, dword [ebp - 0x88]
mov edi, dword [eax + 0x28]
add edi, esi
call fcn.1e7a463e
loope 0x1e7a4e72
jp 0x1e7a4e72
push dword [ebp + 0x14]
push 1
push esi
call edi
mov eax, esi
jmp 0x1e7a4e39
push 0x8000
push ebx
push esi
call dword [ebp - 8]
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
jmp dword [edx - 0x3a]
Function at 0x1e7a4d40
Capabilities:
Inspect section memory permissions

Disassembly:
cmp dword [eax], ebx
je 0x1e7a4cf2
mov edx, dword [eax + 4]
lea ecx, [eax + 8]
add edx, eax
mov dword [ebp + 8], ecx
cmp ecx, edx
jae 0x1e7a4ced
mov ecx, dword [ebp + 8]
movzx ecx, word [ecx]
mov edx, ecx
and edx, 0xf000
cmp edx, 0x3000
jne 0x1e7a4cd7
and ecx, 0xfff
mov edx, esi
sub edx, dword [edi + 0x34]
add ecx, esi
add ecx, dword [eax]
add dword [ecx], edx
jmp 0x1e7a4cdf
cmp edx, ebx
jne 0x1e7a4e2d
mov ecx, dword [eax + 4]
add dword [ebp + 8], 2
dec eax
add al, 0x83
inc ebp
or byte [edx], al
add ecx, eax
cmp dword [ebp + 8], ecx
jb 0x1e7a4cae
add eax, dword [eax + 4]
jmp 0x1e7a4c9b
mov dword [ebp + 0xc], ebx
jmp 0x1e7a4cfd
mov edi, dword [ebp - 0x88]
mov eax, dword [ebp + 0xc]
cmp ax, word [edi + 6]
jne 0x1e7a4d15
mov edx, dword [ebp - 0xb4]
xor ecx, ecx
mov edi, 0x60000000
jmp 0x1e7a4d33
movzx eax, ax
lea eax, [eax + eax*4]
mov ecx, dword [edi + eax*8 + 0x104]
mov edx, dword [edi + eax*8 + 0x108]
lea eax, [edi + eax*8 + 0xf8]
mov edi, dword [eax + 0x24]
lea eax, [edx + ecx - 1]
xor edx, edx
div dword [ebp - 0xac]
xor edx, edx
ror byte [ecx - 0x3e7443bb], cl
div dword [ebp - 0xac]
cmp eax, dword [ebp - 0x44]
ja 0x1e7a4d91
mov edx, edi
mov dword [ebp + 8], edi
and dword [ebp + 8], 0x40000000
mov dword [ebp + 0x10], edi
and edx, 0x20000000
and dword [ebp + 0x10], 0x80000000
mov ecx, dword [ebp + 0x18]
cmp edx, ebx
je 0x1e7a4d78
or byte [eax + ecx], 1
cmp dword [ebp + 8], ebx
je 0x1e7a4d81
or byte [eax + ecx], 2
cmp dword [ebp + 0x10], ebx
je 0x1e7a4d8b
add ecx, eax
or byte [ecx], 4
inc eax
cmp eax, dword [ebp - 0x44]
jbe 0x1e7a4d6d
inc dword [ebp + 0xc]
mov eax, dword [ebp - 0x88]
mov cx, word [ebp + 0xc]
cmp cx, word [eax + 6]
jbe 0x1e7a4cf7
mov dword [ebp + 8], esi
xor edi, edi
mov eax, dword [ebp + 0x18]
push 2
pop ecx
movzx eax, byte [edi + eax]
sub eax, ecx
je 0x1e7a4dde
dec eax
je 0x1e7a4dd5
sub eax, 3
je 0x1e7a4dcc
mov dword [ebp - 4], 0x40
jmp 0x1e7a4dfb
mov dword [ebp - 4], 4
jmp 0x1e7a4de1
mov dword [ebp - 4], 0x20
jmp 0x1e7a4de1
mov dword [ebp - 4], ecx
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push dword [ebp - 0xac]
push dword [ebp + 8]
call dword [ebp - 0xbc]
test eax, eax
je 0x1e7a4e2d
mov eax, dword [ebp - 0xac]
add dword [ebp + 8], eax
inc edi
cmp edi, dword [ebp - 0x8c]
jbe 0x1e7a4dad
mov eax, dword [ebp - 0x88]
mov edi, dword [eax + 0x28]
add edi, esi
call fcn.1e7a463e
loope 0x1e7a4e72
jp 0x1e7a4e72
push dword [ebp + 0x14]
push 1
push esi
call edi
mov eax, esi
jmp 0x1e7a4e39
push 0x8000
push ebx
push esi
call dword [ebp - 8]
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
jmp dword [edx - 0x3a]
Function at 0x1e7a61f0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push 1
pop eax
test eax, eax
je 0x1e7a66e4
lea eax, [ebp - 0x230]
mov dword [ebp - 0x3a0], eax
cmp dword [ebp - 0x6fc], 0
jne 0x1e7a61b9
and byte [ebp - 0x77c], 0
and byte [ebp - 0x77b], 0
mov byte [ebp - 0x77a], 4
and byte [ebp - 0x779], 0
mov byte [ebp - 0x778], 0xb8
mov byte [ebp - 0x777], 0xc1
mov byte [ebp - 0x776], 0xa7
mov byte [ebp - 0x775], 0xab
mov byte [ebp - 0x774], 0x89
mov byte [ebp - 0x773], 0x94
mov byte [ebp - 0x772], 0x9c
mov byte [ebp - 0x771], 0x89
mov byte [ebp - 0x770], 0x9a
mov byte [ebp - 0x76f], 0x96
mov byte [ebp - 0x76e], 0xdb
mov byte [ebp - 0x76d], 0xbd
mov byte [ebp - 0x76c], 0x92
mov byte [ebp - 0x76b], 0x97
mov byte [ebp - 0x76a], 0x9e
mov byte [ebp - 0x769], 0x88
mov byte [ebp - 0x768], 0xa7
mov byte [ebp - 0x767], 0xb8
mov byte [ebp - 0x766], 0x94
mov byte [ebp - 0x765], 0x96
mov byte [ebp - 0x764], 0x96
mov byte [ebp - 0x763], 0x94
mov byte [ebp - 0x762], 0x95
mov byte [ebp - 0x761], 0xdb
mov byte [ebp - 0x760], 0xbd
mov byte [ebp - 0x75f], 0x92
mov byte [ebp - 0x75e], 0x97
mov byte [ebp - 0x75d], 0x9e
mov byte [ebp - 0x75c], 0x88
mov byte [ebp - 0x75b], 0xa7
mov byte [ebp - 0x75a], 0xa8
mov byte [ebp - 0x759], 0x82
mov byte [ebp - 0x758], 0x88
mov byte [ebp - 0x757], 0x8f
mov byte [ebp - 0x756], 0x9e
mov byte [ebp - 0x755], 0x96
mov byte [ebp - 0x754], 0xa7
mov byte [ebp - 0x753], 0x88
mov byte [ebp - 0x752], 0x82
mov byte [ebp - 0x751], 0x96
mov byte [ebp - 0x750], 0x88
mov byte [ebp - 0x74f], 0x89
mov byte [ebp - 0x74e], 0x8d
mov byte [ebp - 0x74d], 0xd5
mov byte [ebp - 0x74c], 0x9f
mov byte [ebp - 0x74b], 0x97
mov byte [ebp - 0x74a], 0x97
mov byte [ebp - 0x749], 0xfb
lea eax, [ebp - 0x77c]
push eax
call fcn.1e7a464e
pop ecx
mov al, byte [ebp - 0x12c]
mov byte [ebp - 0x778], al
push 0x30
lea eax, [ebp - 0x77c]
push eax
call fcn.1e7a464e
pop ecx
push eax
lea eax, [ebp - 0x504]
push eax
call fcn.1e7a45af
add esp, 0xc
lea eax, [ebp - 0x504]
mov dword [ebp - 0x3a0], eax
jmp 0x1e7a65b6
cmp dword [ebp - 0x6fc], 1
jne 0x1e7a626a
and byte [ebp - 0x78c], 0
and byte [ebp - 0x78b], 0
mov byte [ebp - 0x78a], 0xa0
and byte [ebp - 0x789], 0
mov byte [ebp - 0x788], 3
mov byte [ebp - 0x787], 0x3b
mov byte [ebp - 0x786], 0x33
mov byte [ebp - 0x785], 0x3c
mov byte [ebp - 0x784], 0x30
mov byte [ebp - 0x783], 0x3a
mov byte [ebp - 0x782], 0x2d
mov byte [ebp - 0x781], 0x71
mov byte [ebp - 0x780], 0x3b
mov byte [ebp - 0x77f], 0x33
mov byte [ebp - 0x77e], 0x33
mov byte [ebp - 0x77d], 0x5f
push 0xc
lea eax, [ebp - 0x78c]
push eax
call fcn.1e7a464e
pop ecx
push eax
mov eax, dword [ebp - 0x28]
lea eax, [ebp + eax - 0x12c]
push eax
call fcn.1e7a45af
add esp, 0xc
lea eax, [ebp - 0x12c]
mov dword [ebp - 0x3a0], eax
jmp 0x1e7a65b6
cmp dword [ebp - 0x6fc], 2
jne 0x1e7a6327
and byte [ebp - 0x79c], 0
invalid
movsd dword es:[edi], dword [esi]
Function at 0x435acb
Capabilities:
Encode data using xor

Disassembly:
in al, dx
sub esp, 0x1c
push esi
mov esi, ecx
add byte [eax], al
sub byte [ecx], al
add byte [eax], 0
mov edi, 0xc3c95e00
test byte [esi + 0x28], 0x10
sub byte [eax], dl
add byte [eax], al
mov eax, dword [esi + 0x10]
mov dword [ebp - 0x52], eax
add byte [esi + 0x14], al
push edi
mov dword [ebp - 4], eax
xor eax, dword [eax]
add byte [eax + 0x50], dl
call 0x1255bad
add bh, dh
inc esi
sub byte [eax], al
inc eax
add byte [eax], al
add byte [eax], al
jmp 0x435b06
add byte [ecx], al
add byte [ebx + 0x57], dl
call int.004404f2
loop 0x435ab7
add byte [eax], al

Function at 0x4384f2
Capabilities:
Authenticate hmac

Disassembly:
and al, 0x44
mov esp, edx
add byte [esp + 0x40], al
test ebx, ebx
js fcn.00468502
mov eax, dword [esp - 0x63]
add cl, al
mov dword [esp + 0x9c], eax
add byte [eax + 4], dh
sub esi, dword [eax]
lea edx, [esi]
add byte [edx], al
add byte [eax], al
add byte [eax - 0x18], dl
rol byte [eax], cl
add byte [eax], al
mov edi, eax
clc
add esp, 0xffffff98
add bh, bh
je 0x47600c
fiadd dword [ebx]
invalid
add byte [eax], al
and al, 0x40
sub byte [edx - 0x703f11dc], al
dec esi
fild qword [edx + ecx - 0x1c9c5c99]

Function at 0x457d88
Capabilities:
Encode data using xor

Disassembly:
cmp byte [edx - 0x1db50c25], bl
mov ecx, dword [0xfae42eaf]
invalid

Function at 0x4621a2
Capabilities:
Encode data using xor

Disassembly:
xor eax, eax
mov dword [0x2680], 0x64
xor ecx, ecx
add byte [eax], al
xor dl, byte [0x4641004d]
add byte [0xa6a004d], dl
mov dword [0x4d0000], ecx
mov dword [0x343c], ecx
mov dword [0x4d1540], ecx
add byte [eax], al
adc eax, 0xa366004d
adc eax, dword [eax]
dec ebp
add byte [ecx + 0x4d16f40d], cl
add byte [eax], al
or eax, 0x4d16f8
add byte es:[eax], al
add byte [eax], al
pop eax
mov dword [0x14], ecx
mov dword [0xd34d1544], eax
add byte [eax + 0x15], cl
dec ebp
add byte [ecx + 0x4c0d], cl
add bl, al
push ebp
mov ebp, esp
leave
add cl, bh
cmp byte [edi + 9], 0
jne 0x4a21b2
push esi
push 0x40
push 0x1e300
pop ecx
push dword [ebp + 8]
add byte [eax], al
mov ecx, esi
call 0x12221d8
mov ecx, dword [edi + 4]
mov dword [esi + 0x38], ecx
mov dword [eax], eax
add byte [esi - 1], bl
pop es
pop edi
pop ebp
mov eax, dword [eax]
add byte [ebp - 0x75], dl
in al, dx
push esi
mov esi, dword [ebp]
add byte [ebx + 0x678356f9], cl
ret 0xe800
in al, dx
push ds
imul edx, dword [edi + 0x65], 0x6dd66cda
insd dword es:[edi], dx
fmul dword [eax - 0x4b]
xchg ecx, eax
stosd dword es:[edi], eax
xor eax, 0xdd324d4e
sar dword [esi + 7], cl
movsb byte es:[edi], byte [esi]
neg byte [ebx - 0x6f178254]
fstp qword [esi + 0x163e16c0]
jne 0x4a21ba
sub byte [ebx + ebp*4 - 0x2ccb4a0], 0xca
jmp [ebp + 0x2631f282]
Function at 0x481116
Capabilities:
Encode data using xor

Disassembly:
xchg edi, eax
push ecx
std
xchg ebx, edi
pushal
daa
pop ss
ret
jae 0x48109b
dec edx
mov bh, 0xd7
hlt
bound eax, qword [esi]
inc edx
fnstsw ax
xlatb
enter 0xfffffffffffff238, 7
mov dword [ebx], 0x85d03e7
xor ebx, ebp
push ebx
lodsd eax, dword [esi]
inc ecx
add al, 0x71
popal
xlatb
push es
mov bh, 0x6e
xchg ebx, eax
and eax, dword [ecx + 0x6d]
out dx, eax
xchg dword [edi - 0x6f5e279f], ebx
dec ebx
inc esp
sub dl, bl
ja 0x4811c1
out 3, eax
pop ebp
or byte [ebx], dh
invalid
mov dword [esi], edi
mov ebx, 0x3b58c969
adc edi, esp
pop esi
jo 0x4811c9
test dword [edi + 0x66], esp
mov bh, byte [ebx + esi*4]
loopne 0x481122
add dword [edi + 0x50], 0x50
pushal
test dword [ebx + 0x160303bf], 0x5a6ab0f
stosb byte es:[edi], al
xchg esi, eax
ficom dword [ebx + 0x3a]
loopne 0x4811e7
dec esp
aas
xchg esi, eax
lodsb al, byte [esi]
pop esp
fisub dword [esi - 0x52e0e0ca]
int1
jmp 0x481103
aaa
adc dh, byte [esi + 0x677b97ff]
dec ebx
or eax, 0xfa0a563b
invalid
xor byte [eax], cl
push es
or al, dh
daa
lahf
cmp word [ebx + 0x5a], di
mov bh, 0xa1
xchg dword [edx - 0x634b0a0], eax
jg 0x4811e5
mov ah, 0x62
invalid

Function at 0x494f23
Capabilities:
Allocate thread local storage
Set thread local storage value

Disassembly:
je 0x4c4f93
cmp ax, 0x20
je 0x494f2f
add byte [ebx], al
mov dword [edi], eax
mov ebx, dword [ebp + 0x2f]
add byte [esi + 4], al
mov dword [eax + ebx*4], edi
inc ebx
mov dword [eax], eax
add byte [ebx], bh
pop esi
or byte [edx - 0x53], dh
rol dword [eax], 0xc6
pop esi
pop ebx
leave
ret 4
dec esp
dec esp
add byte [ecx + 0x4cff7c35], cl
add byte [ebx + 0x4cff80], ah
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
cmp eax, 0xffffffff
mov dword [0x4cd1a4], eax
je 0x4c5081
push dword [0x4cff78]
push eax
call esi
test eax, eax
je 0x4c5081
call fcn.004c4078
push dword [0x4cff74]
call fcn.004c4b53
push dword [0x4cff78]
mov dword [0x4cff74], eax
call fcn.004c4b53
push dword [0x4cff7c]
mov dword [0x4cff78], eax
call fcn.004c4b53
push dword [0x4cff80]
mov dword [0x4cff7c], eax
call fcn.004c4b53
add esp, 0x10
mov dword [0x4cff80], eax
call fcn.004c557a
test eax, eax
je 0x4c507c
push 0x4c4de1
push dword [0x4cff74]
call fcn.004c4bbf
pop ecx
call eax
cmp eax, 0xffffffff
mov dword [0x4cd1a0], eax
je 0x4c507c
push 0x214
push 1
call fcn.004c6999
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x4c507c
push esi
push dword [0x4cd1a0]
push dword [0x4cff7c]
call fcn.004c4bbf
pop ecx
call eax
test eax, eax
je 0x4c507c
push 0
push esi
call fcn.004c4c92
pop ecx
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
or dword [esi + 4], 0xffffffff
mov dword [esi], eax
xor eax, eax
inc eax
jmp 0x4c5083
call fcn.004c4c55
xor eax, eax
pop esi
pop edi
ret
Function at 0x499526
Capabilities:
Encode data using xor

Disassembly:
imul esp, dword [ebx - 0x28], 0x2b
or dword [ecx + 7], esp
sub eax, 0x840314aa
mov dl, 0xb3
cwde
shl byte [edx + 0x35ae3e62], 0xc1
cmp edi, eax
shl byte [edi - 0x46033c7d], cl
in al, 0x6c
mov dh, byte [eax - 0x5bf6fefb]
push esi
adc al, 3
test byte [edx - 0x5d3f674d], dh
bound edi, qword [esi]
scasb al, byte es:[edi]
xor eax, 0xd2f83bc1
cmpsd dword [esi], dword es:[edi]
add ebx, 0xfffffffc
mov ecx, 0xb08a6ce4
add eax, 0x56a40901
and al, 0x7a
sahf
adc ch, byte [eax - 0x2a]
sub byte [ecx], dh
sahf
adc al, 0xf8
mov dx, 0xef70
add byte [edi + ecx*4 - 0x9bf7fa8], ch
cmp al, 0x9e
arpl word [esi - 0x1027f39b], ax
jae 0x499530
insd dword es:[edi], dx
push eax
push ecx
mov ebp, 0xb3e89ed0
mov ecx, 0x8cb19642
push edx
rcl byte [ebp + 0x73eb93b8], 0xcd
inc esp
dec ecx
sub dword [eax], ebp
add dl, al
mov edx, 0xe375e2c9
dec ebx
rcl al, cl
adc dword [ebp - 0x13447e22], edi
test dword [ebp - 0x32], ecx
and eax, 0x52a8d1b8
or eax, 0xf5277f7f
loop 0x49953b
mov eax, dword [0xbd05062c]
jg 0x49960b
mov bh, 0xf6
mov ebp, 0xfced4b32
xor ecx, dword [ebx]
jmp 0xea0d2206
xchg esi, eax
pop esp
ficomp word [ebx]
retf 0x62ca
Function at 0x4c54ae
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4cd1ac]
jne 0x4c54b8
repz ret
jmp fcn.004c7cef

Function at 0x4c5d55
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.004c4bb6
xor ebx, ebx
cmp dword [0x4d010c], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x4c5e2a
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x4c5d95
xor eax, eax
jmp 0x4c5eee
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x4c5d8e
push eax
call fcn.004c4b53
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x4d010c], eax
call esi
push eax
call fcn.004c4b53
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x4d0110], eax
call esi
push eax
call fcn.004c4b53
mov dword [0x4d0114], eax
lea eax, [ebp - 8]
push eax
call fcn.004c3e65
test eax, eax
pop ecx
pop ecx
je 0x4c5df8
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004c572b
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x4c5e2a
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.004c4b53
cmp eax, ebx
pop ecx
mov dword [0x4d011c], eax
je 0x4c5e2a
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.004c4b53
pop ecx
mov dword [0x4d0118], eax
mov eax, dword [0x4d0118]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x4c5ea3
cmp dword [0x4d011c], esi
je 0x4c5ea3
push eax
call fcn.004c4bbf
pop ecx
call eax
cmp eax, ebx
je 0x4c5e70
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x4d011c]
call fcn.004c4bbf
pop ecx
call eax
test eax, eax
je 0x4c5e70
test byte [ebp - 0x18], 1
jne 0x4c5ea3
lea eax, [ebp - 0xc]
push eax
call fcn.004c3e9c
test eax, eax
pop ecx
je 0x4c5e8b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004c572b
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x4c5e9a
or dword [ebp + 0x10], 0x200000
jmp 0x4c5ed4
or dword [ebp + 0x10], 0x40000
jmp 0x4c5ed4
mov eax, dword [0x4d0110]
cmp eax, esi
je 0x4c5ed4
push eax
call fcn.004c4bbf
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x4c5ed4
mov eax, dword [0x4d0114]
cmp eax, esi
je 0x4c5ed4
push dword [ebp - 4]
push eax
call fcn.004c4bbf
pop ecx
call eax
mov dword [ebp - 4], eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
push dword [0x4d010c]
call fcn.004c4bbf
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x6404b4
Capabilities:
Encode data using xor

Disassembly:
outsb dx, byte [esi]
add byte [ebx + 0x7000ad64], ah
dec edx
and al, byte [eax]
add al, 0x19
pushfd
cmp al, 0x9a
add byte [eax + 0xa60007e], bl
inc esp
mov edi, 0x41cf2800
inc ecx
or dh, ch
xchg edx, eax
mov dl, 0xd4
sbb eax, 0xf8e4eda
in eax, dx
or dword [eax - 0xd], edi
pop ebx
imul eax, dword [eax + 0x58], 0xffffff84
div dword [esi + 0x26]
push eax
pop ss
pushfd
into
dec edi
mov eax, 0x6e6bf5
jmp 0xb8d10522
loop 0x64048a
inc ebx
cmpsd dword [esi], dword es:[edi]
add al, 0
outsb dx, byte [esi]
add byte [ebx], bh
add byte [ebx], bh
and byte [edi - 0x6f3ff7f6], al
mov byte [eax], al
outsd dx, dword [esi]
mov esi, 0xb28c1aa3
xor eax, 0xed4c6a11
mov al, byte [0x3f32a6c2]
test edi, eax
dec eax
adc dword [ebx], eax
ja 0x640514
lodsd eax, dword [esi]
salc
lodsb al, byte [esi]
salc
and byte [ebx - 0x7c], 0x68
xchg esp, eax
and dword [edx], ebx
cmc
cmp byte [eax], cl
jne 0x64046f
cli
push esi
loop 0x6404b7
adc ch, cl
mov ecx, 0x81001698
retf
mov al, 0xea
mov cl, 0x2c
pop edx
push eax
and eax, 0x64e95fe5
imul edx, dword [esi], 2
mov edi, 0x499939b8
mov eax, 0x872a708b
sbb al, 0x59
mov esi, dword [esi + ecx*8 - 0x3b]
invalid
Function at 0x4015e0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get hostname

Disassembly:
push ecx
push 0x468430
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
ret
push ebp
mov ebp, esp
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x461888
push eax
mov dword fs:[0], esp
sub esp, 0x504
cmp dword [0x886658], 0x5b1
push ebx
push esi
push edi
jne 0x4016b2
push 0
push 0
push 0
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_BackupWrite]
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_EnumCalendarInfoA]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push 0
call dword [sym.imp.KERNEL32.dll_FindAtomW]
lea ecx, [ebp - 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_InterlockedIncrement]
lea esi, [ebp - 0x34]
call fcn.00401c20
push 0
mov dword [ebp - 4], 0
call fcn.00403b48
add esp, 4
jmp 0x4015d0
mov eax, dword [0x886658]
add eax, 0x1134b
push eax
push 0
mov dword [0x886658], eax
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov edx, dword [0x886658]
lea ecx, [ebp - 0x14]
push ecx
push 0x40
push edx
push eax
mov dword [0x8855ac], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov edi, dword [sym.imp.GDI32.dll_GetDeviceGammaRamp]
xor esi, esi
jmp 0x4016f0
cmp esi, 0x2710
jge 0x401703
lea eax, [ebp - 0x510]
push eax
push 0
call edi
inc esi
cmp esi, 0x1ff49ccc
jl 0x4016f0
mov ecx, dword [0x886658]
xor esi, esi
test ecx, ecx
jbe 0x401779
mov edi, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
mov ebx, dword [sym.imp.KERNEL32.dll_GetVersionExA]
jmp 0x401730
mov ecx, dword [0x88665c]
mov dl, byte [ecx + esi + 0x1134b]
mov eax, dword [0x8855ac]
mov byte [eax + esi], dl
mov ecx, dword [0x886658]
cmp ecx, 0xa8
jne 0x401774
push 0
lea ecx, [ebp - 0x10]
push ecx
call edi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetComputerNameA]
lea edx, [ebp - 0x110]
push edx
call ebx
mov ecx, dword [0x886658]
inc esi
cmp esi, ecx
jb 0x401730
xor eax, eax
jmp 0x401780
lea edx, [ecx + eax]
cmp edx, 0xe
je 0x40181c
inc eax
cmp eax, 0x39621
jl 0x401780
call fcn.004014d0
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
xor esi, esi
call edi
cmp esi, 0x26
jne 0x4017ad
call fcn.004015b0
inc esi
cmp esi, 0x6753f
jl 0x4017a1
mov esi, dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
mov edi, dword [sym.imp.KERNEL32.dll_CreateHardLinkW]
mov ebx, dword [sym.imp.KERNEL32.dll_BeginUpdateResourceA]
mov dword [ebp - 0x10], 0x7b
nop
cmp dword [0x886658], 0x86
jne 0x401800
push 0
push 0
call esi
push 0
push 0x463e88
push str.erixiguxokudepe_vih_nukaxakutepisoxekuposu_nujuf
call edi
push 0
push 0
call ebx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetComputerNameA]
sub dword [ebp - 0x10], 1
jne 0x4017d0
call fcn.00401280
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_ExitThread]