joyce8/EMBER2024-capa huggingface dataset:
Function at 0x52c016
Capabilities:
Check for time delay via gettickcount

Disassembly:
mov eax, 0x6a13d6
call fcn.006375a8
sub esp, 0x30
push ebx
push esi
mov ebx, ecx
mov byte [ebp - 0xd], 1
push edi
mov dword [ebp - 0x24], ebx
call fcn.00475cf1
mov edi, dword [ebp + 8]
lea eax, [ebp + 8]
and dword [ebp - 4], 0
mov esi, 0x7ad800
push edi
push eax
mov ecx, esi
call fcn.0046624f
mov eax, dword [eax]
cmp eax, dword [0x7ad800]
jne 0x52c083
push str.session_has_expired
lea ecx, [ebp - 0x3c]
call fcn.0040d4cf
lea eax, [ebp - 0x3c]
mov byte [ebp - 4], 1
push eax
mov ecx, ebx
call fcn.0052c18f
push 0
push 1
lea ecx, [ebp - 0x3c]
call fcn.0040daff
jmp 0x52c170
push edi
lea eax, [ebp - 0x20]
mov ecx, esi
push eax
call fcn.005289fc
mov esi, dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.DLL_GetTickCount]
and dword [esi + 0x2c], 0
mov dword [esi + 0x28], eax
lea eax, [ebp - 0x20]
push edi
mov esi, 0x7ad800
push eax
mov ecx, esi
call fcn.005289fc
mov ebx, dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.DLL_GetTickCount]
and dword [ebp - 0x14], 0
mov ecx, esi
mov dword [ebp - 0x18], eax
mov dword [ebp + 8], eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.005289fc
mov esi, dword [ebp - 0x20]
mov ecx, dword [esi + 0x94]
mov dword [ebp - 0x1c], ecx
mov eax, ecx
cdq
and eax, dword [ebx + 0x8c]
and edx, dword [ebx + 0x90]
or eax, edx
je 0x52c121
not ecx
and ecx, dword [ebx + 0x8c]
mov eax, ecx
cdq
mov dword [ebx + 0x8c], eax
mov dword [ebx + 0x90], edx
push dword [esi + 0x94]
push edi
call fcn.0052ca40
call dword [sym.imp.KERNEL32.DLL_GetTickCount]
xor edx, edx
mov dword [ebp + 8], eax
mov dword [ebp - 0x14], edx
jmp 0x52c127
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x14]
shl dword [esi + 0x94], 1
cmp dword [esi + 0x94], 0x800000
jne 0x52c143
mov dword [esi + 0x94], 1
mov ecx, eax
mov eax, edx
sub ecx, dword [ebp - 0x18]
sbb eax, 0
test eax, eax
jg 0x52c167
jl 0x52c158
cmp ecx, 0x64
jae 0x52c167
mov ecx, dword [esi + 0x94]
cmp ecx, dword [ebp - 0x1c]
jne 0x52c0db
mov ecx, dword [ebp - 0x24]
push edi
call fcn.0052c22f
mov dword [ebp - 4], 3
call fcn.00475d32
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x52ddfe
Capabilities:
Check for time delay via gettickcount

Disassembly:
mov eax, 0x6a176a
call fcn.006375a8
sub esp, 0x4c
push dword [ebp + 8]
call fcn.0052db84
cmp dword [0x7a4514], 0
jne 0x52de24
push dword [ebp + 8]
call fcn.0052daaa
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x1c]
mov ecx, 0x7ad800
push eax
call fcn.005289fc
mov esi, dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_GetTickCount]
mov edi, eax
mov dword [ebp - 0x18], edi
jmp 0x52df97
call dword [sym.imp.KERNEL32.DLL_GetTickCount]
xor ecx, ecx
sub eax, edi
sbb ecx, ecx
test ecx, ecx
jg 0x52dfa1
jl 0x52de69
cmp eax, 0x64
jae 0x52dfa1
push 0
lea ecx, [esi + 0x4c]
call fcn.005302e7
push eax
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x58]
push 0x6c4f64
push eax
call fcn.004638c2
add esp, 0xc
xor eax, eax
mov dword [ebp - 4], eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], eax
push 0x6d3678
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 1
call fcn.0040d4cf
lea eax, [ebp - 0x40]
mov byte [ebp - 4], 2
push eax
lea ecx, [ebp - 0x28]
call fcn.0046f0b4
push 0
push 1
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 1
call fcn.0040daff
push 0x6b6b88
lea ecx, [ebp - 0x40]
call fcn.0040d4cf
lea eax, [ebp - 0x40]
mov byte [ebp - 4], 3
push eax
lea ecx, [ebp - 0x28]
call fcn.0046f0b4
push 0
push 1
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 1
call fcn.0040daff
push 0x6dcc70
lea ecx, [ebp - 0x40]
call fcn.0040d4cf
lea eax, [ebp - 0x40]
mov byte [ebp - 4], 4
push eax
lea ecx, [ebp - 0x28]
call fcn.0046f0b4
push 0
push 1
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 1
call fcn.0040daff
lea eax, [ebp - 0x58]
push eax
lea ecx, [ebp - 0x28]
call fcn.004b8ae7
lea eax, [esi + 0x30]
push eax
lea ecx, [ebp - 0x10]
call fcn.0052804e
lea eax, [ebp - 0x10]
mov byte [ebp - 4], 5
push eax
lea eax, [ebp - 0x28]
push eax
push dword [ebp + 8]
call fcn.0052d1b1
mov eax, dword [ebp - 0x10]
mov byte [ebp - 4], 6
test eax, eax
je 0x52df5e
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
push dword [ebp - 0x14]
lea ecx, [esi + 0x60]
mov byte [ebp - 4], 1
call fcn.0052eb64
sub dword [esi + 0x5c], 1
jne 0x52df79
and dword [esi + 0x58], 0
jmp 0x52df7c
inc dword [esi + 0x58]
lea ecx, [ebp - 0x28]
call fcn.0046e96d
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x58]
push 0
push 1
call fcn.0040daff
mov edi, dword [ebp - 0x18]
cmp dword [esi + 0x5c], 0
jne 0x52de4a
cmp dword [esi + 0x64], 0
jbe 0x52dfba
mov eax, dword [esi + 0x90]
or dword [esi + 0x8c], 2
mov dword [esi + 0x90], eax
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x536b40
Capabilities:
Encrypt data using curve25519

Disassembly:
sub esp, 0x488
push ebx
push ebp
push esi
push edi
push 0
push 0x20
push dword [esp + 0x4b8]
lea eax, [esp + 0x24]
push eax
call fcn.0055e800
mov al, byte [esp + 0x37]
mov edx, dword [esp + 0x4a8]
and al, 0x3f
and byte [esp + 0x18], 0xf8
or al, 0x40
mov edi, dword [esp + 0x4ac]
mov ecx, edx
add ecx, 0x40
mov byte [esp + 0x37], al
mov eax, dword [esp + 0x4a0]
mov ebx, edi
adc ebx, 0
mov dword [esp + 0x14], ecx
xor esi, esi
mov dword [esp + 0x10], ebx
mov dword [eax], ecx
xor ecx, ecx
mov dword [eax + 4], ebx
mov ebx, dword [esp + 0x49c]
test edi, edi
jb 0x536bcf
ja 0x536bb1
test edx, edx
je 0x536bcf
mov ebp, dword [esp + 0x4a4]
mov al, byte [ecx + ebp]
mov byte [ebx + ecx + 0x40], al
add ecx, 1
adc esi, 0
cmp esi, edi
jb 0x536bb8
ja 0x536bcf
cmp ecx, edx
jb 0x536bb8
xor ecx, ecx
lea esi, [ebx + 0x20]
xor ebp, ebp
mov al, byte [esp + ecx + 0x38]
mov byte [esi + ecx], al
add ecx, 1
adc ebp, 0
jne 0x536bea
cmp ecx, 0x20
jb 0x536bd6
push 0
pop ebp
add edx, 0x20
lea eax, [esp + 0x118]
adc edi, ebp
push edi
push edx
push esi
push eax
call fcn.0055e800
lea eax, [esp + 0x118]
push eax
lea eax, [esp + 0x19c]
push eax
call fcn.0055ecc1
lea eax, [esp + 0x198]
push eax
lea eax, [esp + 0x29c]
push eax
call fcn.0055f514
lea eax, [esp + 0x298]
push eax
lea eax, [esp + 0x5c]
push eax
call fcn.0055f4a6
mov ecx, ebp
mov edx, ebp
mov al, byte [esp + ecx + 0x58]
mov byte [ecx + ebx], al
add ecx, 1
adc edx, ebp
jne 0x536c55
cmp ecx, 0x20
jb 0x536c42
push dword [esp + 0x10]
mov eax, dword [esp + 0x4b4]
push dword [esp + 0x18]
add eax, 0x20
push ebx
push eax
push ebx
lea eax, [esp + 0x16c]
push eax
call fcn.00536e4a
lea eax, [esp + 0x158]
push eax
lea eax, [esp + 0x9c]
push eax
call fcn.0055ecc1
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x21c]
push eax
call fcn.0055ec80
lea eax, [esp + 0x218]
push eax
lea eax, [esp + 0x9c]
push eax
push eax
call fcn.0055ecf5
lea eax, [esp + 0x198]
push eax
lea eax, [esp + 0x9c]
push eax
push eax
call fcn.0055ec32
lea eax, [esp + 0x98]
push eax
lea eax, [esp + 0x7c]
push eax
call fcn.0055ed7b
mov ecx, ebp
mov edx, ebp
mov al, byte [esp + ecx + 0x78]
mov byte [esi + ecx], al
add ecx, 1
adc edx, ebp
jne 0x536cf3
cmp ecx, 0x20
jb 0x536ce0
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x488
ret 0x18

Function at 0x539262
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0xc]
xor edx, edx
push edi
mov edi, dword [esp + 0xc]
cmp esi, 4
jb 0x53928a
mov ecx, esi
shr ecx, 2
mov eax, dword [edi]
sub esi, 4
xor edx, eax
add edi, 4
rol edx, 0xd
sub ecx, 1
jne 0x539278
test esi, esi
je 0x53929c
movzx ecx, byte [edi]
xor edx, ecx
inc edi
rol edx, 8
sub esi, 1
jne 0x53928e
pop edi
mov eax, edx
pop esi
ret 8
Function at 0x53f9c8
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [0x7ad9fc]
or edx, 0xffffffff
test esi, esi
jne 0x53f9f7
mov eax, dword [esp + 0xc]
mov esi, dword [esp + 8]
cmp eax, 4
jb 0x53fa36
shr eax, 2
mov ecx, dword [esi]
lea esi, [esi + 4]
crc32 edx, ecx
sub eax, 1
jne 0x53f9e6
jmp 0x53fa36
mov ecx, dword [esp + 0xc]
test ecx, ecx
je 0x53fa36
push ebx
mov ebx, dword [esp + 0xc]
test bl, 7
je 0x53fa1d
movzx eax, byte [ebx]
xor eax, edx
shr edx, 8
movzx eax, al
xor edx, dword [esi + eax*4]
inc ebx
sub ecx, 1
jne 0x53fa04
test ecx, ecx
je 0x53fa35
movzx eax, byte [ebx]
xor eax, edx
shr edx, 8
movzx eax, al
xor edx, dword [esi + eax*4]
inc ebx
sub ecx, 1
jne 0x53fa21
pop ebx
not edx
mov eax, edx
pop esi
ret 8

Function at 0x5401ef
Capabilities:
Create directory

Disassembly:
mov eax, 0x6a283c
call fcn.006375a8
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esi
xor ebx, ebx
mov dword [esi], 0x6d6eb0
mov dword [ebp - 4], ebx
mov dword [esi + 4], ebx
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov eax, dword [ebp + 0xc]
lea edi, [esi + 0x14]
push dword [ebp + 8]
mov ecx, edi
mov byte [ebp - 4], 1
mov dword [esi + 0x10], eax
call fcn.0042615e
mov dword [esi + 0x2c], ebx
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
cmp dword [edi + 0x14], 8
mov byte [ebp - 4], 2
jb 0x540245
mov edi, dword [edi]
push ebx
push edi
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryW]
mov ecx, esi
call fcn.005405ca
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 8
Function at 0x5413d3
Capabilities:
Terminate process

Disassembly:
mov eax, 0x692ce1
call fcn.006375a8
push ebx
push esi
push edi
mov edi, ecx
xor esi, esi
inc esi
lea ebx, [edi + 0x80]
push ebx
call fcn.00469175
cmp dword [edi + 0x7c], esi
je 0x5413fc
cmp dword [edi + 0x7c], 2
jne 0x54141c
push esi
push dword [edi + 0x60]
call dword [sym.imp.KERNEL32.DLL_TerminateProcess]
test eax, eax
je 0x541412
push 3
pop esi
mov dword [edi + 0x7c], esi
jmp 0x54141c
push 4
pop esi
mov dword [edi + 0x7c], 5
and dword [ebp - 4], 0
push ebx
call fcn.00469268
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret

Function at 0x5426d3
Capabilities:
Create thread

Disassembly:
mov eax, 0x6a2a0c
call fcn.006375a8
push ecx
cmp dword [ebp + 8], 0
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esi
je 0x5426f2
mov dword [esi + 4], 0x6dfb7c
mov eax, dword [esi + 4]
xor edi, edi
mov dword [esi], method.std::_Facet_base.virtual_4
mov eax, dword [eax + 4]
mov dword [eax + esi + 4], 0x6dfb44
mov dword [esi + 8], 0x6b6d64
mov dword [esi + 0xc], edi
mov eax, dword [esi + 4]
mov dword [esi], 0x6dfb5c
mov dword [esi + 8], 0x6dfb64
mov dword [ebp - 4], edi
mov eax, dword [eax + 4]
mov dword [eax + esi + 4], 0x6dfb70
mov eax, dword [esi + 4]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x94]
mov dword [ecx + esi], eax
lea ecx, [esi + 0x28]
call fcn.0055fd3a
lea ecx, [esi + 0x48]
mov byte [ebp - 4], 1
call fcn.0055fd3a
mov dword [esi + 0x70], edi
mov dword [esi + 0x74], edi
mov dword [esi + 0x78], edi
mov dword [esi + 0x7c], edi
mov dword [esi + 0x80], edi
mov dword [esi + 0x84], edi
push 0x6dfb84
lea eax, [esi + 0x10]
mov byte [ebp - 4], 4
push eax
mov dword [esi + 0x8c], edi
call fcn.00469208
push edi
push edi
push edi
push edi
call dword [sym.imp.KERNEL32.DLL_CreateEventW]
mov dword [esi + 0x68], eax
lea eax, [esi + 0x88]
push eax
push edi
push esi
push 0x542b15
push edi
push edi
call dword [sym.imp.KERNEL32.DLL_CreateThread]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x6c], eax
mov eax, esi
mov byte [esi + 0x90], 1
pop edi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4

Function at 0x5427c4
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
push esi
mov esi, ecx
xor ecx, ecx
mov dword [ebp - 4], esi
or dword [esi + 8], 0xffffffff
mov dword [esi + 0x14], eax
mov al, byte [ebp + 0xc]
mov byte [esi + 0x18], al
lea eax, [esi + 0x10]
push eax
push ecx
push esi
push 0x543040
push ecx
push ecx
mov dword [esi + 4], ecx
mov dword [esi], 0x6dfb50
mov byte [esi + 0xc], cl
call dword [sym.imp.KERNEL32.DLL_CreateThread]
mov dword [esi + 8], eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x552334
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x6a3b95
call fcn.006375a8
push ecx
push esi
push edi
mov edi, ecx
mov dword [ebp - 0x10], edi
and dword [ebp - 4], 0
and dword [edi + 4], 0
mov dword [edi + 8], 0x6cb308
mov esi, dword [ebp + 8]
lea ecx, [edi + 0xc]
push 0xffffffffffffffff
mov dword [edi], 0x6e18d0
mov dword [edi + 8], 0x6e18dc
push dword [esi + 0xd8]
mov byte [ebp - 4], 2
call fcn.00502151
mov eax, dword [ebp + 0x18]
lea ecx, [edi + 0x38]
or dword [edi + 0x24], 0xffffffff
or dword [edi + 0x28], 0xffffffff
and dword [edi + 0x2c], 0
mov dword [edi + 0x14], eax
mov eax, dword [ebp + 0x1c]
mov dword [edi + 0x18], eax
mov eax, dword [ebp + 0x10]
mov dword [edi + 0x1c], eax
mov eax, dword [ebp + 0x14]
mov dword [edi + 0x20], eax
mov eax, dword [ebp + 0xc]
mov dword [edi + 0x34], eax
lea eax, [ebp + 0xb]
push eax
mov dword [ebp + 8], ecx
lea eax, [ebp + 0x18]
fldz
push eax
fstp dword [ebp + 0x18]
mov byte [ebp - 4], 3
mov dword [edi + 0x30], esi
call fcn.004988c2
lea eax, [ebp + 0x20]
mov byte [ebp - 4], 4
push eax
lea ecx, [edi + 0x58]
call fcn.004b9572
lea ecx, [ebp + 0x20]
call fcn.004b6ad8
mov ecx, dword [ebp - 0xc]
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 0x40

Function at 0x554e5f
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, 0x6a3db5
call fcn.006375a8
sub esp, 0x18
push ebx
push esi
push edi
mov esi, dword [ebp + 8]
mov ebx, ecx
push 8
mov dword [ebp - 0x10], ebx
push dword [ebp + 0x24]
push dword [ebp + 0x20]
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call fcn.00554c85
and dword [ebp - 4], 0
push 0x14
mov dword [ebx], 0x6e1a7c
call fcn.00637305
pop ecx
mov dword [ebp + 0x24], eax
mov byte [ebp - 4], 1
test eax, eax
je 0x554ec1
push 0x6e1924
push 8
mov ecx, eax
call fcn.005547db
jmp 0x554ec3
xor eax, eax
mov dword [ebx + 0x6c], eax
mov ebx, dword [eax + 0x10]
push 0x6e2080
push 0x20
mov byte [ebp - 4], 0
mov edi, dword [ebx + 0x20]
push edi
call fcn.005605cc
add esp, 0xc
add esi, 0x20
add edi, 3
push 5
pop ecx
rep movsd dword es:[edi], dword [esi]
mov dword [ebx + 0x24], 0x17
mov ebx, dword [ebp - 0x10]
mov eax, dword [ebx + 0x6c]
mov eax, dword [eax + 0xc]
mov byte [eax], 1
lea eax, [ebx + 0x30]
push eax
lea eax, [ebp - 0x24]
push eax
call fcn.00556aa8
mov eax, dword [ebx + 0x6c]
push 0x6e2080
push 0x20
mov ebx, dword [eax + 0x10]
mov edi, dword [ebx + 0x4c]
push edi
call fcn.005605cc
add esp, 0xc
lea esi, [ebp - 0x24]
add edi, 3
push 5
pop ecx
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp - 0x10]
mov dword [ebx + 0x50], 0x17
pop edi
pop esi
mov eax, dword [ecx + 0x6c]
pop ebx
mov eax, dword [eax + 0xc]
mov byte [eax + 1], 1
mov eax, ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 0x20

Function at 0x556aa8
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 8]
xor ecx, ecx
push esi
mov esi, dword [esp + 8]
mov eax, ecx
xor eax, 3
mov al, byte [eax + edx]
mov byte [ecx + esi], al
inc ecx
cmp ecx, 0x14
jne 0x556ab3
pop esi
ret 8
Function at 0x55eb5c
Capabilities:
Encode data using xor

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
add eax, 2
push esi
mov esi, dword [esp + 0x18]
mov ebx, eax
push edi
mov edi, ebp
push 0x1f
sub edi, esi
pop edx
mov cl, byte [edi + esi]
mov al, byte [esi]
and cl, 3
shl cl, 2
and al, 3
xor cl, al
mov byte [ebx - 2], cl
mov ecx, dword [edi + esi]
mov eax, dword [esi]
shr ecx, 2
and cl, 3
shr eax, 2
shl cl, 2
and al, 3
xor cl, al
mov byte [ebx - 1], cl
mov ecx, dword [edi + esi]
mov eax, dword [esi]
shr ecx, 4
and cl, 3
shr eax, 4
shl cl, 2
and al, 3
xor cl, al
mov byte [ebx], cl
lea ebx, [ebx + 4]
mov ecx, dword [edi + esi]
mov eax, dword [esi]
lea esi, [esi + 4]
shr ecx, 6
and cl, 3
shr eax, 6
shl cl, 2
and al, 3
xor cl, al
mov byte [ebx - 3], cl
sub edx, 1
jne 0x55eb79
mov cl, byte [ebp + 0x7c]
mov edx, dword [esp + 0x1c]
and cl, 3
mov ebx, dword [esp + 0x18]
shl cl, 2
pop edi
mov al, byte [edx + 0x7c]
and al, 3
xor cl, al
mov byte [ebx + 0x7c], cl
mov ecx, dword [ebp + 0x7c]
mov eax, dword [edx + 0x7c]
shr ecx, 2
and cl, 3
shr eax, 2
shl cl, 2
and al, 3
xor cl, al
mov byte [ebx + 0x7d], cl
mov ecx, dword [ebp + 0x7c]
mov eax, dword [edx + 0x7c]
shr ecx, 4
and cl, 3
shr eax, 4
shl cl, 2
and al, 3
pop esi
xor cl, al
pop ebp
mov byte [ebx + 0x7e], cl
pop ebx
pop ecx
ret 0xc

Function at 0x55ed96
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x14]
lea ebx, [edx + 2]
push edi
push 0xa
pop ebp
lea edi, [esi + 4]
mov al, byte [edi - 4]
and al, 7
mov byte [ebx - 2], al
mov eax, dword [edi - 4]
shr eax, 3
and al, 7
mov byte [ebx - 1], al
mov ecx, dword [edi - 4]
shr ecx, 6
and cl, 7
mov byte [ebx], cl
mov al, byte [edi]
and al, 1
shl al, 2
xor al, cl
mov byte [ebx], al
lea ebx, [ebx + 8]
mov eax, dword [edi]
shr eax, 1
and al, 7
mov byte [ebx - 7], al
mov eax, dword [edi]
shr eax, 4
and al, 7
mov byte [ebx - 6], al
mov ecx, dword [edi]
lea edi, [edi + 0xc]
shr ecx, 7
and cl, 7
mov byte [ebx - 5], cl
mov al, byte [edi - 8]
and al, 3
add al, al
xor al, cl
mov byte [ebx - 5], al
mov eax, dword [edi - 8]
shr eax, 2
and al, 7
mov byte [ebx - 4], al
mov eax, dword [edi - 8]
shr eax, 5
and al, 7
mov byte [ebx - 3], al
sub ebp, 1
jne 0x55edab
mov al, byte [esi + 0x78]
and al, 7
mov byte [edx + 0x50], al
mov eax, dword [esi + 0x78]
shr eax, 3
and al, 7
mov byte [edx + 0x51], al
mov ecx, dword [esi + 0x78]
shr ecx, 6
and cl, 7
mov byte [edx + 0x52], cl
mov al, byte [esi + 0x7c]
and al, 1
shl al, 2
xor al, cl
mov byte [edx + 0x52], al
mov eax, dword [esi + 0x7c]
shr eax, 1
and al, 7
mov byte [edx + 0x53], al
mov eax, dword [esi + 0x7c]
shr eax, 4
and al, 7
xor ebx, ebx
mov byte [edx + 0x54], al
mov esi, ebx
mov cl, byte [esi + edx]
add cl, bl
mov al, cl
and cl, 7
sar al, 3
add byte [esi + edx + 1], al
mov byte [esi + edx], cl
sar cl, 2
mov bl, cl
mov al, cl
shl al, 3
sub byte [esi + edx], al
inc esi
cmp esi, 0x54
jl 0x55ee64
add byte [edx + 0x54], bl
pop edi
pop esi
pop ebp
pop ebx
ret 8
Function at 0x55ee95
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x20
xor ecx, ecx
mov edx, ecx
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x34]
mov ebx, 0x6e2218
mov ebp, ecx
sub ebx, edi
add edx, dword [ebx + edi]
mov esi, dword [edi]
mov al, byte [edi]
sub esi, edx
sub al, dl
shr esi, 0x1f
mov byte [esp + ebp + 0x10], al
lea edi, [edi + 4]
inc ebp
mov edx, esi
cmp ebp, 0x20
jl 0x55eead
mov edx, dword [esp + 0x34]
dec esi
movzx eax, byte [esp + ecx + 0x10]
xor eax, dword [edx + ecx*4]
and eax, esi
xor dword [edx + ecx*4], eax
inc ecx
cmp ecx, 0x20
jl 0x55eecf
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 4
Function at 0x56a9ef
Capabilities:
Encode data using xor

Disassembly:
movzx edx, byte [esp + 0xc]
mov ecx, dword [esp + 4]
neg edx
push esi
mov esi, dword [esp + 0xc]
push edi
push 0x20
sub esi, ecx
pop edi
mov eax, dword [esi + ecx]
xor eax, dword [ecx]
and eax, edx
xor dword [ecx], eax
lea ecx, [ecx + 4]
sub edi, 1
jne 0x56aa05
pop edi
pop esi
ret 0xc

Function at 0x56aa1b
Capabilities:
Encode data using xor

Disassembly:
push ebx
push ebp
push esi
mov esi, dword [esp + 0x10]
push edi
push 0x1e
pop edi
mov ebx, dword [esi + 0x7c]
mov ecx, edi
mov edx, ebx
xor edx, 0x7f
dec edx
shr edx, 0x1f
mov eax, dword [esi + ecx*4]
xor eax, 0xff
dec eax
shr eax, 0x1f
and edx, eax
dec ecx
test ecx, ecx
jg 0x56aa34
mov ecx, dword [esi]
mov ebp, 0xed
sub ecx, ebp
not ecx
shr ecx, 0x1f
and ecx, edx
neg ecx
mov eax, ecx
and eax, 0x7f
sub ebx, eax
movzx eax, cl
mov dword [esi + 0x7c], ebx
sub dword [esi + edi*4], eax
dec edi
test edi, edi
jg 0x56aa66
and ecx, ebp
sub dword [esi], ecx
pop edi
pop esi
pop ebp
pop ebx
ret 4

Function at 0x56b350
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0xc
and dword [esp], 0
push ebx
push ebp
push esi
mov esi, dword [esp + 0x20]
xor ebp, ebp
mov eax, esi
xor ebx, ebx
mov dword [esp + 0x14], eax
test esi, esi
je 0x56b3e8
push edi
dec esi
cmp dword [esp + 0x28], 0
mov dword [esp + 0x24], esi
je 0x56b37d
call dword [esp + 0x28]
mov esi, dword [esp + 0x10]
push 8
pop eax
dec eax
mov dword [esp + 0x14], eax
call fcn.00668e26
mov edi, eax
jmp 0x56b395
xor ebp, 1
call fcn.00668e26
cmp edi, eax
je 0x56b392
call fcn.00668e26
mov edi, eax
call fcn.00668e26
cmp edi, eax
jne 0x56b3be
xor esi, 1
call fcn.00668e26
cmp edi, eax
je 0x56b3ae
mov dword [esp + 0x10], esi
cmp ebp, esi
je 0x56b389
mov eax, dword [esp + 0x14]
add ebx, ebx
or ebx, ebp
test eax, eax
jne 0x56b384
mov eax, dword [esp + 0x20]
mov esi, dword [esp + 0x24]
mov byte [eax], bl
inc eax
xor ebx, ebx
mov dword [esp + 0x20], eax
test esi, esi
jne 0x56b36d
mov eax, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc

Function at 0x56b4c3
Capabilities:
Create thread

Disassembly:
call 0x56b4c3
call 0x56b4c3
call 0x56b4c3
call 0x56b4c3
call 0x56b4c3
call 0x56b4c3
call 0x56b4c3
call 0x56b4c3
call 0x56b4c3
call 0x56b4c3
jmp 0x56b4c3
push 0
push 0x400
mov dword [0x7dd038], 0
push 0x56b476
mov dword [0x7dd02c], 1
call fcn.00668fde
add esp, 0xc
push 0x10
call dword [sym.imp.KERNEL32.DLL_Sleep]
push 1
mov dword [0x7dd02c], 0
call dword [sym.imp.KERNEL32.DLL_Sleep]
mov eax, dword [0x7dd038]
mov ecx, dword [0x7dd038]
shr eax, 3
xor ecx, eax
mov eax, dword [0x7dd034]
shr ecx, 3
xor eax, ecx
xor dword [0x7dd038], eax
and dword [0x7dd038], 7
mov eax, dword [0x7dd038]
mov dword [0x7dd034], eax
mov eax, dword [0x7dd030]
mov ecx, dword [0x7dd038]
shl eax, 3
xor ecx, eax
mov dword [0x7dd030], ecx
mov eax, dword [0x7dd030]
ret

Function at 0x56c4dc
Capabilities:
Check internet connectivity via wininet

Disassembly:
push ecx
push 0
lea eax, [esp + 4]
push eax
call dword [sym.imp.WININET.dll_InternetGetConnectedState]
pop ecx
ret
Function at 0x571835
Capabilities:
Hash data using sha1

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax + 8], 0x67452301
mov dword [eax + 0xc], 0xefcdab89
mov dword [eax + 0x10], 0x98badcfe
mov dword [eax + 0x14], 0x10325476
mov dword [eax + 0x18], 0xc3d2e1f0
mov dword [eax + 0x1c], ecx
mov dword [eax], ecx
mov dword [eax + 4], ecx
xor eax, eax
ret 4
Function at 0x571ec7
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0x10]
mov dword [esp + 4], ebx
push edi
mov edi, dword [esp + 0x18]
mov dh, byte [edi]
mov al, byte [edi + 4]
test ebx, ebx
je 0x571f1f
push ebp
mov ebp, dword [esp + 0x14]
push esi
inc dh
movzx esi, dh
mov dl, byte [esi + edi + 8]
add al, dl
movzx ecx, al
mov byte [esp + 0x1c], al
mov al, byte [ecx + edi + 8]
mov byte [esi + edi + 8], al
mov byte [ecx + edi + 8], dl
mov al, byte [esi + edi + 8]
add al, dl
movzx eax, al
mov al, byte [eax + edi + 8]
xor byte [ebp], al
inc ebp
mov al, byte [esp + 0x1c]
sub ebx, 1
jne 0x571ee5
pop esi
pop ebp
movzx ecx, dh
mov dword [edi], ecx
movzx ecx, al
mov eax, dword [esp + 8]
mov dword [edi + 4], ecx
pop edi
pop ebx
pop ecx
ret 0xc