joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10013140
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x4a
xor eax, eax
nop
mov dl, byte [edi + eax - 0x5960]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1001316d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x10013150
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x10013260
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x18
xor eax, eax
nop
mov dl, byte [edi + eax - 0x2348146]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1001328d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x10013270
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x100132a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0xa
xor eax, eax
nop
mov dl, byte [edi + eax - 0x270cf6]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x100132cd
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x100132b0
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x100132e0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x27
xor eax, eax
nop
mov dl, byte [edi + eax - 0xd9d908]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1001330d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x100132f0
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x10013320
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x4b
xor eax, eax
nop
mov dl, byte [edi + eax - 0x4134fcc]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1001334d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x10013330
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x10013360
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x45
xor eax, eax
nop
mov dl, byte [edi + eax - 0x39db14a]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1001338d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0x10
jl 0x10013370
pop edi
mov byte [esi + 0x10], 0
mov eax, esi
pop esi
ret 4

Function at 0x100133a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 6
xor eax, eax
nop
mov dl, byte [edi + eax - 0x38cda7]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x100133cd
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xd
jl 0x100133b0
pop edi
mov byte [esi + 0xd], 0
mov eax, esi
pop esi
ret 4
Function at 0x100133e0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x3d
xor eax, eax
nop
mov dl, byte [edi + eax - 0xe7c0]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1001340d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xd
jl 0x100133f0
pop edi
mov byte [esi + 0xd], 0
mov eax, esi
pop esi
ret 4

Function at 0x10013690
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x4d
xor eax, eax
nop
mov dl, byte [edi + eax - 0x382c4a4]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x100136bd
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x100136a0
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x100138e0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x66
xor eax, eax
nop
mov dl, byte [edi + eax - 0x1496f8]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1001390d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xc
jl 0x100138f0
pop edi
mov byte [esi + 0xc], 0
mov eax, esi
pop esi
ret 4
Function at 0x100167c0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x58
mov eax, dword [0x1004b040]
xor eax, esp
mov dword [esp + 0x54], eax
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, edi
mov dword [0x1004b6c8], 0
xorps xmm0, xmm0
lea edx, [esp + 0x20]
mov ecx, esi
movaps xmmword [esp + 0x20], xmm0
movaps xmmword [esp + 0x30], xmm0
movq qword [esp + 0x40], xmm0
call fcn.100027f0
mov eax, dword [esp + 0x26]
cmp eax, 0xffffffff
je 0x10016824
test eax, 0x68000
jne 0x10016824
mov eax, dword [esp + 0x22]
test eax, eax
je 0x100168b0
cmp eax, 5
je 0x10016874
xorps xmm0, xmm0
lea edx, [esp + 0x20]
mov ecx, esi
movaps xmmword [esp + 0x20], xmm0
movaps xmmword [esp + 0x30], xmm0
movq qword [esp + 0x40], xmm0
call fcn.100027f0
mov eax, dword [esp + 0x26]
cmp eax, 0xffffffff
je 0x10016858
test eax, 0x68000
jne 0x10016858
mov ecx, dword [esp + 0x22]
jmp 0x1001685b
or ecx, 0xffffffff
mov eax, dword [0x1004b6c8]
add eax, ecx
add esi, eax
mov dword [0x1004b6c8], eax
cmp eax, 5
jl 0x100167e5
jmp 0x10016881
mov eax, dword [0x1004b6c8]
add eax, 4
mov dword [0x1004b6c8], eax
push eax
call fcn.1003b227
add esp, 4
mov dword [0x1004b6d0], eax
mov dword [0x1004b6cc], edi
push 0x40
push 0x3000
push dword [0x1004b6c8]
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x100168c5
xor eax, eax
pop edi
pop esi
mov ecx, dword [esp + 0x54]
xor ecx, esp
call fcn.1003adbe
mov esp, ebp
pop ebp
ret 8
push dword [0x1004b6c8]
push edi
push dword [0x1004b6d0]
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
push dword [0x1004b6c8]
push dword [0x1004b6d0]
push esi
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [0x1004b6c8]
mov eax, edi
sub eax, esi
mov byte [esp + 0x20], 0xe9
sub eax, 5
add esp, 0xc
mov dword [esp + 0x15], eax
mov eax, dword [esp + 0x14]
mov dword [ecx + esi], eax
mov al, byte [esp + 0x18]
mov byte [ecx + esi + 4], al
lea eax, [esp + 0x1c]
push eax
push 0x40
push dword [0x1004b6c8]
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
cmp dword [0x1004b6c8], 5
mov cl, 5
jle 0x10016951
mov eax, 5
nop dword [eax + eax]
inc cl
mov byte [eax + edi], 0x90
movzx eax, cl
cmp eax, dword [0x1004b6c8]
jl 0x10016940
mov eax, dword [ebp + 0xc]
sub eax, edi
sub eax, 5
mov dword [esp + 0x15], eax
mov eax, dword [esp + 0x14]
mov dword [edi], eax
mov al, byte [esp + 0x18]
mov byte [edi + 4], al
lea eax, [esp + 0x1c]
push eax
push dword [esp + 0x20]
push dword [0x1004b6c8]
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
xor ecx, esp
call fcn.1003adbe
mov esp, ebp
pop ebp
ret 8
Function at 0x10025ce0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push ecx
push ebx
push esi
push edi
call fcn.10025a80
mov ecx, dword [0x1004b8d8]
mov eax, dword [ecx]
mov eax, dword [eax + 0x68]
call eax
test al, al
je 0x10025d26
cmp byte [0x10f6c708], 0
je 0x10025d26
push dword [0x10f6c384]
push dword [0x10f6c380]
push dword [0x10f6c37c]
push dword [0x10f6c378]
call fcn.10025420
mov esi, dword [sym.imp.USER32.dll_GetAsyncKeyState]
push 0x2d
call esi
test al, 1
je 0x10025d45
cmp byte [0x1004b6dc], 0
sete al
mov byte [0x1004b6dc], al
jmp 0x10025d4a
mov al, byte [0x1004b6dc]
test al, al
je 0x10025ecd
push 1
call esi
test al, 1
je 0x10025d63
mov byte [0x1004c6bc], 1
jmp 0x10025d72
push 1
call esi
test al, 1
jne 0x10025d72
mov byte [0x1004c6bc], 0
push 2
call esi
test al, 1
je 0x10025d83
mov byte [0x1004b6de], 1
jmp 0x10025d92
push 2
call esi
test al, 1
jne 0x10025d92
mov byte [0x1004b6de], 0
push 1
call esi
test ax, ax
je 0x10025da4
mov byte [0x1004c6be], 1
jmp 0x10025db2
push 1
call esi
test ax, ax
jne 0x10025db2
mov byte [0x1004c6be], al
push 2
call esi
test ax, ax
je 0x10025dc4
mov byte [0x1004b6df], 1
jmp 0x10025dd2
push 2
call esi
test ax, ax
jne 0x10025dd2
mov byte [0x1004b6df], al
cmp byte [0x10f6c7a3], 0
je 0x10025dec
mov ecx, 0x1004b6c4
call fcn.100081c0
mov byte [0x10f6c7a3], 0
cmp byte [0x10f6c7a2], 0
je 0x10025e06
mov ecx, 0x1004b6c4
call fcn.1000c7e0
mov byte [0x10f6c7a2], 0
push dword [0x10f6c374]
mov ecx, 0x1004b7e0
push dword [0x10f6c370]
push dword [0x10f6c36c]
push dword [0x10f6c368]
call fcn.1001f870
push dword [0x10f6ce04]
push dword [0x10f6cdfc]
call fcn.10036630
mov ecx, dword [0x10f6c378]
test ecx, ecx
jns 0x10025e4b
xor ecx, ecx
mov dword [0x10f6c378], ecx
mov eax, dword [0x10f6c37c]
test eax, eax
jns 0x10025e5b
xor eax, eax
mov dword [0x10f6c37c], eax
mov edi, dword [0x1004b884]
mov ebx, edi
mov edx, dword [0x1004b880]
mov esi, edx
sub ebx, dword [0x10f6c384]
sub esi, dword [0x10f6c380]
cmp ecx, ebx
jle 0x10025e81
mov dword [0x10f6c378], ebx
cmp eax, esi
jle 0x10025e8b
mov dword [0x10f6c37c], esi
mov ecx, dword [0x10f6c368]
test ecx, ecx
jns 0x10025e9d
xor ecx, ecx
mov dword [0x10f6c368], ecx
mov eax, dword [0x10f6c36c]
test eax, eax
jns 0x10025ead
xor eax, eax
mov dword [0x10f6c36c], eax
sub edi, dword [0x10f6c370]
sub edx, dword [0x10f6c374]
cmp ecx, edi
jle 0x10025ec3
mov dword [0x10f6c368], edi
cmp eax, edx
jle 0x10025ecd
mov dword [0x10f6c36c], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x10026060
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x22
xor eax, eax
nop
mov dl, byte [edi + eax - 0x8801c1]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1002608d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xd
jl 0x10026070
pop edi
mov byte [esi + 0xd], 0
mov eax, esi
pop esi
ret 4
Function at 0x100260a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x44
xor eax, eax
nop
mov dl, byte [edi + eax - 0x1577aaa]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x100260cd
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x100260b0
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x100266f0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x46
xor eax, eax
nop
mov dl, byte [edi + eax - 0xc5704]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1002671d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x10026700
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x10026a10
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x6a
xor eax, eax
nop
mov dl, byte [edi + eax - 0x9a3f37]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10026a3d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xc
jl 0x10026a20
pop edi
mov byte [esi + 0xc], 0
mov eax, esi
pop esi
ret 4

Function at 0x10026b50
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x21
xor eax, eax
nop
mov dl, byte [edi + eax - 0x220b2e2]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10026b7d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xc
jl 0x10026b60
pop edi
mov byte [esi + 0xc], 0
mov eax, esi
pop esi
ret 4

Function at 0x10026ef0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 4
xor eax, eax
nop
mov dl, byte [edi + eax - 0x33df65]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10026f1d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x10026f00
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x10026f30
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x3c
xor eax, eax
nop
mov dl, byte [edi + eax - 0x6fc48c]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10026f5d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x10026f40
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x10027460
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x28
xor eax, eax
nop
mov dl, byte [edi + eax - 0x918e56]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1002748d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xe
jl 0x10027470
pop edi
mov byte [esi + 0xe], 0
mov eax, esi
pop esi
ret 4
Function at 0x100274a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x46
xor eax, eax
nop
mov dl, byte [edi + eax - 0x2438fd0]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x100274cd
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0x12
jl 0x100274b0
pop edi
mov byte [esi + 0x12], 0
mov eax, esi
pop esi
ret 4

Function at 0x10027770
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x4e
xor eax, eax
nop
mov dl, byte [edi + eax - 0x25f116]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1002779d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x10027780
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x10027a60
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x6e
xor eax, eax
nop
mov dl, byte [edi + eax - 0x1409ac8]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10027a8d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xe
jl 0x10027a70
pop edi
mov byte [esi + 0xe], 0
mov eax, esi
pop esi
ret 4

Function at 0x10027f20
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x34
xor eax, eax
nop
mov dl, byte [edi + eax - 0x2108a51]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10027f4d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xf
jl 0x10027f30
pop edi
mov byte [esi + 0xf], 0
mov eax, esi
pop esi
ret 4

Function at 0x10027fc0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x6c
xor eax, eax
nop
mov dl, byte [edi + eax - 0xb23d0]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10027fed
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xe
jl 0x10027fd0
pop edi
mov byte [esi + 0xe], 0
mov eax, esi
pop esi
ret 4

Function at 0x100280c0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x70
xor eax, eax
nop
mov dl, byte [edi + eax - 0x94a55c]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x100280ed
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x100280d0
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x10028100
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x22
xor eax, eax
nop
mov dl, byte [edi + eax - 0x509bf9]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1002812d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x10028110
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4
Function at 0x10028260
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x73
xor eax, eax
nop
mov dl, byte [edi + eax - 0x178c420]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1002828d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xd
jl 0x10028270
pop edi
mov byte [esi + 0xd], 0
mov eax, esi
pop esi
ret 4

Function at 0x100285a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x34
xor eax, eax
nop
mov dl, byte [edi + eax - 0x17a4af8]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x100285cd
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x100285b0
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x100285e0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x39
xor eax, eax
nop
mov dl, byte [edi + eax - 0xe481d5]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x1002860d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xd
jl 0x100285f0
pop edi
mov byte [esi + 0xd], 0
mov eax, esi
pop esi
ret 4

Function at 0x10028d20
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x1b
xor eax, eax
nop
mov dl, byte [edi + eax - 0x11d1fbf]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10028d4d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0x16
jl 0x10028d30
pop edi
mov byte [esi + 0x16], 0
mov eax, esi
pop esi
ret 4

Function at 0x10028d60
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x4c
xor eax, eax
nop
mov dl, byte [edi + eax - 0x3f27520]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10028d8d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0x14
jl 0x10028d70
pop edi
mov byte [esi + 0x14], 0
mov eax, esi
pop esi
ret 4

Function at 0x10028e80
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x44
xor eax, eax
nop
mov dl, byte [edi + eax - 0xe627e0]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10028ead
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x10028e90
pop edi
mov byte [esi + 0xb], 0
mov eax, esi
pop esi
ret 4

Function at 0x10028ec0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 5
xor eax, eax
nop
mov dl, byte [edi + eax - 0x160e018]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x10028eed
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0x1c
jl 0x10028ed0
pop edi
mov byte [esi + 0x1c], 0
mov eax, esi
pop esi
ret 4
Function at 0x10029080
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
mov ecx, 0x11
xor eax, eax
nop
mov dl, byte [edi + eax - 0x188ff2b]
xor dl, cl
inc ecx
mov byte [eax + esi], dl
and ecx, 0x800000ff
jns 0x100290ad
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xd
jl 0x10029090
pop edi
mov byte [esi + 0xd], 0
mov eax, esi
pop esi
ret 4
Function at 0x1002b7d0
Capabilities:
Hash data via wincrypt
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
sub esp, 0x20
mov eax, dword [0x1004b040]
xor eax, esp
mov dword [esp + 0x1c], eax
push ebx
push esi
push edi
push 0xf0000000
push 1
push str.Microsoft_Base_Cryptographic_Provider_v1.0
push 0
lea eax, [esp + 0x20]
mov dword [esp + 0x20], 0
push eax
mov esi, ecx
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
lea eax, [esp + 0xc]
mov dword [esp + 0xc], 0
push eax
push 0
push 0
push 0x8003
push dword [esp + 0x20]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1002b830
push 0
sub ecx, edx
push ecx
push esi
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0x10
push eax
lea eax, [esp + 0x20]
push eax
push 2
push dword [esp + 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
push dword [esp + 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
push 0
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
push 0x21
call fcn.1003b227
mov ebx, eax
add esp, 4
xor esi, esi
mov edi, ebx
nop dword [eax]
movzx ecx, byte [esp + esi + 0x18]
push ecx
push str._02x
push edi
call fcn.1002b640
inc esi
add esp, 0xc
add edi, 2
cmp esi, 0x10
jl 0x1002b890
mov ecx, dword [esp + 0x28]
mov eax, ebx
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.1003adbe
add esp, 0x20
ret

Function at 0x1002b8d0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
push edi
push 0x400
mov esi, ecx
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
add esp, 4
mov dword [esp + 0x10], 0x3369952f
mov edi, eax
xor dword [esp + 0x10], 0xded1160f
mov ebp, dword [esp + 0x10]
xor ebx, ebx
nop
mov ecx, ebx
shr ecx, 1
mov eax, ecx
xor eax, ebp
test bl, 1
cmovne ecx, eax
mov edx, ecx
shr edx, 1
mov eax, edx
xor eax, ebp
test cl, 1
cmovne edx, eax
mov ecx, edx
shr ecx, 1
mov eax, ecx
xor eax, ebp
test dl, 1
cmovne ecx, eax
mov edx, ecx
shr edx, 1
mov eax, edx
xor eax, ebp
test cl, 1
cmovne edx, eax
mov ecx, edx
shr ecx, 1
mov eax, ecx
xor eax, ebp
test dl, 1
cmovne ecx, eax
mov edx, ecx
shr edx, 1
mov eax, edx
xor eax, ebp
test cl, 1
cmovne edx, eax
mov ecx, edx
shr ecx, 1
mov eax, ecx
xor eax, ebp
test dl, 1
cmovne ecx, eax
mov dword [esp + 0x14], ecx
shr ecx, 1
mov eax, ecx
xor eax, ebp
test byte [esp + 0x14], 1
cmovne ecx, eax
mov dword [edi + ebx*4], ecx
inc ebx
cmp ebx, 0x100
jl 0x1002b900
mov al, byte [esi]
mov ebx, 0xffffffff
test al, al
je 0x1002b9a7
nop dword [eax + eax]
movzx ecx, bl
lea esi, [esi + 1]
movsx eax, al
xor ecx, eax
shr ebx, 8
mov al, byte [esi]
xor ebx, dword [edi + ecx*4]
test al, al
jne 0x1002b990
push edi
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
add esp, 4
not ebx
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x1002c220
Capabilities:
Contain obfuscated stackstrings
Create thread

Disassembly:
sub esp, 0x20
mov eax, dword [0x1004b040]
xor eax, esp
mov dword [esp + 0x1c], eax
cmp dword [esp + 0x28], 1
push ebx
mov ebx, dword [esp + 0x28]
jne 0x1002c39e
call fcn.1002b9c0
xor ecx, ecx
nop word [eax + eax]
cmp eax, dword [ecx + 0x1004b144]
je 0x1002c39e
add ecx, 4
cmp ecx, 8
jb 0x1002c250
push esi
mov esi, dword [sym.imp.KERNEL32.dll_DisableThreadLibraryCalls]
push ebx
call esi
mov ecx, 0xa4
xor edx, edx
mov al, byte [edx + 0x10045668]
xor al, cl
inc ecx
mov byte [esp + edx + 0x14], al
and ecx, 0x800000ff
jns 0x1002c292
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0xc
jl 0x1002c275
push 0x1002b660
lea eax, [esp + 0x18]
mov byte [esp + 0x24], 0
push eax
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x72657375
push eax
mov dword [esp + 0x18], 0x642e3233
mov word [esp + 0x1c], 0x6c6c
mov byte [esp + 0x1e], 0
call fcn.10001750
push eax
call fcn.100010f0
mov dword [0x1004c59c], eax
mov ecx, 0x10
xor edx, edx
nop
mov al, byte [edx + str.WtfPagexjIuh]
xor al, cl
inc ecx
mov byte [esp + edx + 0x14], al
and ecx, 0x800000ff
jns 0x1002c2fd
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0xc
jl 0x1002c2e0
push 0x1002b6b0
lea eax, [esp + 0x18]
mov byte [esp + 0x24], 0
push eax
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x72657375
push eax
mov dword [esp + 0x18], 0x642e3233
mov word [esp + 0x1c], 0x6c6c
mov byte [esp + 0x1e], 0
call fcn.10001750
push eax
call fcn.100010f0
push 0x104
push 0x1004c5a0
push ebx
mov dword [0x1004c598], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push ebx
call esi
push 0
push 0
push 0
push 0x1002b790
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov esi, eax
push 0x100
push esi
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
push 0
push esi
call dword [sym.imp.KERNEL32.dll_SetThreadPriorityBoost]
push 0
push 0
push ebx
push 0x100297d0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [0x1004b6c4], ebx
pop esi
mov ecx, dword [esp + 0x20]
mov eax, 1
pop ebx
xor ecx, esp
call fcn.1003adbe
add esp, 0x20
ret 0xc