joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4be16c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef0
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404600
xor eax, eax
push ebp
push 0x4be2f5
push dword fs:[eax]
mov dword fs:[eax], esp
xor edx, edx
push ebp
push 0x4be2d5
push dword fs:[edx]
mov dword fs:[edx], esp
cmp dword [ebp - 4], 0
jne 0x4be1b7
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4be2df
mov edi, 1
mov eax, dword [ebp - 4]
call fcn.00404410
mov dword [ebp - 0xc], eax
xor ecx, ecx
lea eax, [ebp - 0x110]
cmp edi, dword [ebp - 0xc]
jle 0x4be1d9
mov edi, 1
mov edx, dword [ebp - 4]
mov dl, byte [edx + edi - 1]
xor dl, cl
mov byte [eax], dl
inc edi
inc ecx
inc eax
cmp ecx, 0x100
jne 0x4be1cf
mov byte [ebp - 0x10], 0xff
mov byte [ebp - 0xf], 0x30
mov byte [ebp - 0xe], 0xc
mov byte [ebp - 0xd], 3
mov edi, dword [ebp - 8]
dec edi
test edi, edi
jl 0x4be274
inc edi
xor ecx, ecx
mov eax, esi
xor edx, edx
push edx
push eax
mov eax, ecx
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov bl, byte [eax]
mov eax, ebx
shl eax, 6
and al, byte [ebp - 0x10]
mov edx, ebx
shl edx, 2
and dl, byte [ebp - 0xf]
or al, dl
xor edx, edx
mov dl, bl
shr edx, 2
and dl, byte [ebp - 0xe]
or al, dl
xor edx, edx
mov dl, bl
shr edx, 6
and dl, byte [ebp - 0xd]
or al, dl
mov ebx, eax
mov eax, esi
xor edx, edx
push edx
push eax
mov eax, ecx
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
lea edx, [ecx + ecx*2]
and edx, 0xff
xor bl, byte [ebp + edx - 0x110]
mov byte [eax], bl
inc ecx
dec edi
jne 0x4be20a
mov edi, dword [ebp - 8]
test edi, edi
jns 0x4be27e
add edi, 3
sar edi, 2
dec edi
test edi, edi
jl 0x4be2cb
inc edi
xor ecx, ecx
mov eax, esi
xor edx, edx
push edx
push eax
mov eax, ecx
shl eax, 2
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov ebx, dword [eax]
mov eax, ebx
shr eax, 0x10
push eax
shl ebx, 0x10
pop eax
or eax, ebx
push eax
mov eax, esi
xor edx, edx
push edx
push eax
mov eax, ecx
shl eax, 2
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
pop edx
mov dword [eax], edx
inc ecx
dec edi
jne 0x4be289
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4be2df
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4be2fc
lea eax, [ebp - 4]
call fcn.00404150
ret
Function at 0x4c12fc
Capabilities:
Delete directory

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe94
push ebx
xor edx, edx
mov dword [ebp - 0x16c], edx
mov dword [ebp - 0x168], edx
mov dword [ebp - 0x164], edx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404600
lea eax, [ebp - 0x160]
mov edx, dword [0x40779c]
call fcn.00404b08
xor eax, eax
push ebp
push 0x4c14e2
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004c128c
mov eax, dword [ebp - 4]
call fcn.00404410
mov edx, dword [ebp - 4]
cmp byte [edx + eax - 1], 0x5c
je 0x4c136e
lea eax, [ebp - 4]
mov edx, 0x4c14f8
call fcn.00404418
lea eax, [ebp - 8]
mov ecx, 0x4c1504
mov edx, dword [ebp - 4]
call fcn.0040445c
lea ecx, [ebp - 0x160]
mov edx, 0x3f
mov eax, dword [ebp - 8]
call fcn.0040958c
test eax, eax
jne 0x4c146f
mov eax, dword [ebp - 0x158]
and eax, 0x10
cmp eax, 0x10
jne 0x4c1438
mov eax, dword [ebp - 0x154]
mov edx, 0x4c1510
call fcn.0040455c
je 0x4c145c
mov eax, dword [ebp - 0x154]
mov edx, 0x4c151c
call fcn.0040455c
je 0x4c145c
mov eax, dword [ebp - 0x154]
call fcn.00404410
mov edx, dword [ebp - 0x154]
cmp byte [edx + eax - 1], 0x2e
jne 0x4c1417
mov eax, dword [ebp - 0x154]
call fcn.00404410
mov edx, dword [ebp - 0x154]
cmp byte [edx + eax - 2], 0x2e
je 0x4c1417
lea eax, [ebp - 0x154]
mov edx, 0x4c1510
call fcn.00404418
lea eax, [ebp - 0x164]
mov ecx, dword [ebp - 0x154]
mov edx, dword [ebp - 4]
call fcn.0040445c
mov eax, dword [ebp - 0x164]
call fcn.004c12fc
jmp 0x4c145c
cmp eax, 0x10
je 0x4c145c
lea eax, [ebp - 0x168]
mov ecx, dword [ebp - 0x154]
mov edx, dword [ebp - 4]
call fcn.0040445c
mov eax, dword [ebp - 0x168]
call fcn.00409660
lea eax, [ebp - 0x160]
call fcn.004095f8
test eax, eax
je 0x4c1399
lea eax, [ebp - 0x160]
call fcn.00409634
mov eax, dword [ebp - 4]
call fcn.00404610
mov ebx, eax
mov edx, ebx
lea eax, [ebp - 0x16c]
call fcn.00404348
mov eax, dword [ebp - 0x16c]
xor edx, edx
call fcn.004094bc
push ebx
call sub.kernel32.dll_RemoveDirectoryA
mov bl, 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c14e9
lea eax, [ebp - 0x16c]
mov edx, 3
call fcn.00404174
lea eax, [ebp - 0x160]
mov edx, dword [0x40779c]
call fcn.00404bd8
lea eax, [ebp - 8]
mov edx, 2
call fcn.00404174
ret
Function at 0x5f9e36
Capabilities:
Execute anti-debugging instructions

Disassembly:
sub esp, 0x16
jne 0x5f9ede
lea esp, [esp + 2]
jmp 0x5f9ee2
lea esp, [esp + 2]
call fcn.005f9e68
mov ecx, ebp
lea eax, [esp + ebp]
xor bh, cl
jp 0x5f9f17
bsr edx, ebp
mov dh, byte [esp]
lea edx, [ebx - 0x65]
rdtsc
jmp 0x5f9f56
bsr edx, ebp
jmp 0x5f9f20
mov dh, byte [esp]
lea edx, [ebx - 0x65]
rdtsc
jmp 0x5f9f56
adc dx, 0x9314
adc ebx, 0xd738d26f
jmp 0x5f9f67
add ebp, 0x7d1e5c61
bswap ebx
clc
jne 0x5f9f40
je 0x5fa037
not ebp
bswap eax
neg edx
jge 0x5f9fed
jl 0x5f9f9a
add ecx, 0xa5a7b5a4
jmp 0x5fc71c
mov ebx, eax
jmp 0x5f9ff9
btc ax, bx
bt eax, ecx
lea ebx, [eax + ebx]
jmp 0x5f9f83
call 0x5f9fd2
add edx, 0xa5a7b5a4
jmp 0x5fd535
btc ax, bx
bt eax, ecx
lea ebx, [eax + ebx]
mov ebx, eax
neg ebp
lea eax, [esi*4]
bts bx, di
jl 0x5f9fbc
rcl eax, 2
jmp 0x5fa063
adc dx, 0x9314
adc ebx, 0xd738d26f
jmp 0x5f9f67
ror ebp, 0
jae 0x5fa07e
sub esp, 7
jmp 0x5fa068
xor bx, bx
jmp 0x5fa047
rdtsc
adc bl, dl
mov ax, 0x1ef7
jmp 0x5fa187
sub esp, 7
rdtsc
adc bl, dl
mov ax, 0x1ef7
mov eax, edx
lea esp, [esp + 3]
lea esp, [esp + 4]
sub ebp, 0x56233b73
sub esp, 0xe
jmp 0x5fa0a2
ja 0x5fa0c8
xchg word [esp + 8], ax
mov dword [esp + 9], ecx
jmp 0x5fa0f9
mov ax, di
rdtsc
mov ax, 0x954d
jmp 0x5fa141
xchg word [esp + 8], ax
mov dword [esp + 9], ecx
pop dword [esp + 2]
lea esp, [esp + 2]
add ebp, dword [edi]
lea ebx, [eax*4]
jmp 0x5fa0af
pop dword [esp + 2]
lea esp, [esp + 2]
jmp 0x5fa0d9
mov eax, edx
jmp 0x5fa08b
jmp 0x5fc79d
sub esp, 0x15
jne 0x5fc821
bsr dx, bp
push dword [esp + 0xb]
pop dx
jmp 0x5fc7e4
lea esp, [esp + 3]
jmp 0x5fc800
pop dx
lea esp, [esp + 3]
mov esp, ebp
mov dx, si
stc
jb 0x5fc8bd
setg dl
call fcn.005fc841
inc edi
les ebx, [edx + 0x3d]
int3
bsr dx, bp
push dword [esp + 0xb]
jmp 0x5fc7fa
setg dl
push ecx
ret
jmp 0x5fc85b
jns 0x5fd500
lea ecx, [ebx + esi]
not cx
jmp 0x5fd506
mov esp, ebp
sete cl
setne cl
lea ecx, [eax - 0xde19]
jmp 0x5fd51e
lea ecx, [ebx + esi]
not cx
jmp 0x5fd4e6
push edx
ret
btc ecx, ecx
jmp 0x5fd4dc
Function at 0x5fa599
Capabilities:
Execute anti-debugging instructions

Disassembly:
add edx, 0x4091431b
jmp 0x5fa701
add edx, 0x963ec845
jmp 0x5fa8b0
mov dword [esp], ebx
call fcn.005f9f7d
lea esp, [esp + 4]
not al
jmp 0x5fa5d4
xor al, 0x8b
lea ebx, [edx + ebx]
not edx
mov bl, byte [esp]
jmp 0x5fa5f7
lea ebx, [edx - 0x63d6]
mov dx, 0x65df
xchg dl, dh
mov bx, cx
setnp dl
dec dx
jmp 0x5fa60d
ror dh, 5
jbe 0x5fa627
mov bh, byte [esp]
lea ebx, [ecx*4]
call fcn.005fa75a
daa
dec esi
jno 0x5fa5be
jo 0x5fa5be
not ebx
jmp 0x5fa6ca
mov bh, byte [esp]
lea ebx, [ecx*4]
jmp 0x5fa611
lea esp, [esp + 2]
mov edx, eax
mov bh, byte [esp]
mov ebx, esp
lea ebx, [eax + edi]
jmp 0x5fa6a1
shl edx, 2
rol bx, cl
jmp 0x5fa6f5
cmp bl, ah
lea ebx, [ecx + 0x3081d88c]
mov bx, 0xc14d
jmp 0x5f9d94
xor al, 0
lea ebx, [edx + 0xd6]
push dx
mov bh, byte [esp + 1]
mov bl, 0xf
jmp 0x5fa63a
mov bx, 0xc14d
jmp 0x5f9d94
jnp 0x5fa6ad
cmp bl, ah
lea ebx, [ecx + 0x3081d88c]
jmp 0x5fa6df
btr bx, bp
jmp 0x5fa738
sub esp, 0x12
mov bx, cx
mov bx, word [esp + 0xf]
lea esp, [esp + 2]
jmp 0x5fa742
jno 0x5fa70b
sub esp, 0x12
mov bx, cx
jmp 0x5fa76e
mov ebx, edx
lea ebx, [ebx - 0x40319767]
mov edx, dword [ebx]
dec bl
jmp 0x5fa7c3
mov bx, word [esp + 0xf]
lea esp, [esp + 2]
jmp 0x5fa742
dec ebx
mov bl, dh
rol bh, cl
jmp 0x5f9dce
rol bh, cl
jmp 0x5f9dce
jge 0x5fa779
dec ebx
mov bl, dh
jmp 0x5fa7ad
lea ebx, [esp + eax]
mov bh, 5
mov bx, word [esp]
mov esp, esi
call fcn.005fa800
lea esp, [esp + 2]
jmp 0x5fa8da
rol al, 0
push si
pop bx
lea ebx, [esp + eax]
jmp 0x5fa900
ror al, 0
sets dh
neg bl
jp 0x5fa925
mov bl, byte [esp]
mov dx, 0x1a9
bswap ebx
jmp 0x5fa92a
mov dx, 0x4848
mov bl, bh
mov dh, byte [esp]
mov ebx, ebp
xchg dl, dh
jmp 0x5fa8e6
mov dx, 0x1a9
bswap ebx
jmp 0x5fa92a
mov bl, byte [esp]
jmp 0x5fa90f
ror al, 0
adc edx, eax
jmp 0x5fa97d
mov dx, sp
stc
lea edx, [esp + 0x6e]
jmp 0x5fa9ec
jl 0x5fa935
mov dx, sp
stc
call fcn.005fa9a2
into
xchg dword [esp + 0x20], eax
lea edx, [ecx - 0x71]
mov bl, ah
call fcn.005fab17
pop ebp
invalid
push dword [esp + 0xf]
jmp 0x5fa989
btr ebx, edi
jmp 0x5faa59
dec al
cmp bh, 0xdf
je 0x5fa9d6
btr ebx, edi
neg dx
mov ebx, dword [esp]
call fcn.005faa0e
dec eax
jmp 0x5fa9b6
invalid
neg dx
mov ebx, dword [esp]
xchg edx, ebx
jmp 0x5faac1
mov bl, byte [esp]
lea edx, [esp + esi]
dec al
xchg dl, bh
jmp 0x5faaf0
mov dx, 0x8eb3
and eax, 0x3c
mov edx, ecx
sub esp, 0x11
js 0x5fab51
pop ebx
pop edx
lea esp, [esp + 1]
jmp 0x5fab35
pop ebx
pop edx
lea esp, [esp + 1]
jmp 0x5fab35
inc ebp
hlt
sub edi, 4
push bx
rcr bl, cl
jno 0x5fab69
jo 0x5fab53
lcall 0xfc78, 0x1be88919
jp 0x5fab31
invalid
jmp 0x5fab29
bswap ebx
xor bl, 0x1a
lea esp, [esp + 2]
jmp 0x5fab72
bswap ebx
xor bl, 0x1a
lea esp, [esp + 2]
jmp 0x5fab8e
Function at 0x73aaca
Capabilities:
Access peb ldr_data
Parse pe header

Disassembly:
mov dword [esp + 0x14], edi
jmp 0x73ab0f
lea esp, [esp + 0x14]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
jmp 0x73aaf9

Function at 0x73ab45
Capabilities:
Parse pe header

Disassembly:
push esi
mov word [esp], cx
pop word [esp]
pop word [esp]
pop word [esp]
lea esp, [esp + 2]
mov dword [esp + 0x18], ebp
jmp 0x73aae3
Function at 0x42451a
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.004246ca
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x424618
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x4245bb
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x4245fe
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x4245d2
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4245ed
test al, 0x40
je 0x4245e4
mov ecx, dword [edi + 0x20]
jmp 0x4245eb
test al, 0x80
je 0x4245fe
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x4245fe
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x42458a
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x424de7
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
pop ebp
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0xc]
ret
Function at 0x427900
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00427ab0
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x4279fe
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x4279a1
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x4279e4
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x4279b8
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4279d3
test al, 0x40
je 0x4279ca
mov ecx, dword [edi + 0x20]
jmp 0x4279d1
test al, 0x80
je 0x4279e4
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x4279e4
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x427970
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x4281b0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
pop ebp
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0xc]
ret
Function at 0x43f2b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x52adeb
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.0051fa6f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43f332
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0051d8b5
mov eax, dword [eax]
push 0x79cce0
push eax
call fcn.0050e764
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0051fcfa
test bl, bl
je 0x43f332
push 0x79cce0
lea ecx, [esp + 0xc]
call fcn.0052008a
push 0x79ccec
lea ecx, [esp + 0xc]
call fcn.0052008a
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 0x43f36e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0051fcfa
jmp 0x43f439
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 0x43f3f2
lea edx, [esp + 0x7c]
push 0x79cce8
push edx
call fcn.0050e764
add esp, 8
test eax, eax
je 0x43f3f2
lea eax, [esp + 0x7c]
push 0x79cce4
push eax
call fcn.0050e764
add esp, 8
test eax, eax
je 0x43f3f2
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 0x43f382
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.0051fcfa
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 0x43fc30
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 0x43fc92
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 0x43fca0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x52ae6b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x7c69ac]
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 0x43fdd8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43fd06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0051fcfa
xor eax, eax
jmp 0x43fe4f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0051fe37
push esi
lea ecx, [esp + 0xc]
call fcn.005200c6
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x79cd20
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x43fe2d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0043fc30
test eax, eax
jne 0x43fe2d
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.0043fc30
test eax, eax
jne 0x43fe2d
lea eax, [esp + 0x14]
push 0x79ccfc
push eax
call fcn.0050f880
mov esi, eax
add esp, 8
test esi, esi
jne 0x43fe0c
lea ecx, [esp + 0x14]
push 0x79ccf8
push ecx
call fcn.0050f800
mov esi, eax
add esp, 8
test esi, esi
jne 0x43fe0c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43fe0f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0051fde7
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43fd1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0051fcfa
xor eax, eax
jmp 0x43fe4f
mov byte [esi], 0
push 0x79ccf4
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.0051fcfa
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 0x450a40
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 0x450aae
cmp si, 0x69
ja 0x450aae
add esi, 0xffd0
cmp si, 0x11
je 0x450a7e
push 0x11
call edi
test ax, ax
jge 0x450a7e
or esi, 0x2000
cmp si, 0x10
je 0x450a93
push 0x10
call edi
test ax, ax
jge 0x450a93
or esi, 0x4000
cmp si, 0x12
je 0x450aa8
push 0x12
call edi
test ax, ax
jge 0x450aa8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x450abb
mov esi, 0xbd
jmp 0x450a6f
cmp si, 0x6e
jne 0x450ac8
mov esi, 0xbe
jmp 0x450a6f
cmp si, 0x6f
jne 0x450a69
mov esi, 0xbf
jmp 0x450a6f

Function at 0x452990
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x7d77a8]
xor edx, edx
cmp eax, edx
jne 0x4529b6
xor eax, eax
mov byte [eax + 0x7d76a8], al
inc eax
cmp eax, 0x100
jl 0x45299e
mov dword [0x7d77a8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x7d76a8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x452a47
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 0x452a1a
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 0x4529e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x452ac0
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 0x452b13
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 0x452afa
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 0x459de0
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 0x459f78
cmp ebp, ebx
jle 0x459f78
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x459e3e
dec eax
or eax, 0xfffffff8
inc eax
je 0x459e45
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x459e54
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x459e5b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0051fa3b
add esp, 4
cmp eax, ebx
je 0x459e7c
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.0051fa3b
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 0x459f6e
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 0x459f55
mov al, byte [edx]
cmp al, 0xc0
jbe 0x459f41
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x459f36
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 0x459f44
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x459f44
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x459ee0
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 0x459ed1
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