joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f18d0
Capabilities:
Enumerate pe sections

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4f1aa2
xor ecx, ecx
xor edx, edx
mov ch, byte [eax]
mov dl, byte [eax + 2]
mov cl, byte [eax + 1]
push ebx
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 3]
push ebp
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 6]
mov dword [eax], ecx
xor ecx, ecx
push esi
mov ch, byte [eax + 4]
push edi
mov cl, byte [eax + 5]
xor ebp, ebp
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 7]
shl ecx, 8
or ecx, edx
mov edx, dword [esp + 0x18]
mov dword [eax + 4], ecx
xor ecx, ecx
mov ch, byte [eax + 8]
lea edi, [edx + 0xc]
mov cl, byte [eax + 9]
mov word [eax + 8], cx
mov ecx, dword [eax]
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov cx, word [eax + 8]
mov word [edx + 8], cx
xor ecx, ecx
movzx si, byte [eax + 0xb]
mov ch, byte [eax + 0xa]
or ecx, esi
mov word [eax + 0xa], cx
mov word [edx + 0xa], cx
movzx si, byte [eax + 0xb]
xor ecx, ecx
mov ch, byte [eax + 0xa]
or ecx, esi
mov esi, dword [eax + 0xc]
mov word [eax + 0xa], cx
and ecx, 0xffff
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
movzx si, byte [eax + 0x11]
mov bp, word [eax + 0xa]
xor ecx, ecx
mov ch, byte [eax + 0x10]
add ebp, 0xc
or ecx, esi
mov word [eax + 0x10], cx
mov word [edx + ebp], cx
movzx si, byte [eax + 0x11]
xor ecx, ecx
lea edi, [edx + ebp + 2]
mov ch, byte [eax + 0x10]
or ecx, esi
mov esi, dword [eax + 0x14]
mov word [eax + 0x10], cx
and ecx, 0xffff
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
movzx si, byte [eax + 0x19]
xor ecx, ecx
mov cx, word [eax + 0x10]
lea ebp, [ecx + ebp + 2]
xor ecx, ecx
mov ch, byte [eax + 0x18]
or ecx, esi
lea edi, [edx + ebp + 2]
mov word [eax + 0x18], cx
mov word [edx + ebp], cx
movzx si, byte [eax + 0x19]
xor ecx, ecx
mov ch, byte [eax + 0x18]
or ecx, esi
mov esi, dword [eax + 0x1c]
mov word [eax + 0x18], cx
and ecx, 0xffff
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
movzx si, byte [eax + 0x21]
xor ecx, ecx
mov cx, word [eax + 0x18]
lea ebp, [ecx + ebp + 2]
xor ecx, ecx
mov ch, byte [eax + 0x20]
or ecx, esi
lea edi, [edx + ebp + 2]
mov word [eax + 0x20], cx
mov word [edx + ebp], cx
movzx si, byte [eax + 0x21]
xor ecx, ecx
mov ch, byte [eax + 0x20]
or ecx, esi
mov esi, dword [eax + 0x24]
mov word [eax + 0x20], cx
and ecx, 0xffff
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
xor edx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dl, byte [eax + 6]
xor ecx, ecx
mov ch, byte [eax + 4]
pop edi
mov cl, byte [eax + 5]
pop esi
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 7]
pop ebp
shl ecx, 8
or ecx, edx
xor edx, edx
mov dh, byte [eax]
mov dword [eax + 4], ecx
mov dl, byte [eax + 1]
xor ecx, ecx
mov ch, byte [eax + 8]
pop ebx
mov cl, byte [eax + 9]
mov word [eax + 8], cx
xor ecx, ecx
mov cl, byte [eax + 2]
shl edx, 8
or edx, ecx
xor ecx, ecx
mov cl, byte [eax + 3]
shl edx, 8
or edx, ecx
mov dword [eax], edx
ret
Function at 0x4f4670
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x94
mov eax, dword [esp + 0x9c]
push esi
push 0x40
lea ecx, [esp + 0x1c]
xor esi, esi
push eax
push ecx
mov dword [esp + 0x24], 0x67452301
mov dword [esp + 0x28], 0xefcdab89
mov dword [esp + 0x2c], 0x98badcfe
mov dword [esp + 0x30], 0x10325476
mov dword [esp + 0x34], esi
mov dword [esp + 0x38], esi
call fcn.004f4480
lea edx, [esp + 0x24]
lea eax, [esp + 0x10]
push edx
push eax
call fcn.004f45b0
mov esi, dword [esp + 0xb0]
add esp, 0x14
xor edx, edx
mov cl, byte [esp + edx + 4]
mov al, cl
and cl, 0xf
sar al, 4
and al, 0xf
cmp al, 0xa
movsx eax, al
jge 0x4f46ea
add eax, 0x30
jmp 0x4f46ed
add eax, 0x57
mov byte [esi], al
cmp cl, 0xa
movsx eax, cl
jge 0x4f46fc
add eax, 0x30
jmp 0x4f46ff
add eax, 0x57
mov byte [esi + 1], al
inc edx
add esi, 2
cmp edx, 0x10
jl 0x4f46d0
pop esi
add esp, 0x94
ret

Function at 0x4f4720
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x84
push ebx
mov ebx, dword [esp + 0x90]
push ebp
mov ebp, dword [esp + 0x90]
push esi
push edi
mov ecx, 0x10
xor eax, eax
mov edi, ebp
mov esi, dword [esp + 0xa0]
rep stosd dword es:[edi], eax
mov ecx, 8
mov edi, ebx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, 0x20
xor eax, eax
lea edi, [esp + 0x14]
rep stosd dword es:[edi], eax
test esi, esi
mov dword [esp + 0x14], 0x9d14e9a1
mov dword [esp + 0x18], 0x593b6b0e
je 0x4f47ab
mov edi, esi
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x28
jne 0x4f478f
mov byte [esi + 0x20], al
mov ecx, 0x20
jmp 0x4f4799
cmp ecx, 0x38
jle 0x4f4799
mov ecx, 0x38
mov eax, ecx
lea edi, [esp + 0x1c]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0xc258e4
test ecx, ecx
je 0x4f47df
mov edi, ecx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x38
jle 0x4f47ca
mov ecx, 0x38
xor eax, eax
test ecx, ecx
jle 0x4f47df
mov dl, byte [eax + 0xc258e4]
xor byte [esp + eax + 0x1c], dl
inc eax
cmp eax, ecx
jl 0x4f47d0
lea eax, [esp + 0x14]
push eax
push ebp
call fcn.004f4670
mov edi, ebp
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, str.01d0a8e3
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
lea esi, [edx + ebp]
sub edi, ecx
mov eax, ecx
mov dword [esp + 0x10], esi
mov esi, edi
mov edi, dword [esp + 0x10]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
cdq
and edx, 3
and ecx, 3
add eax, edx
rep movsb byte es:[edi], byte [esi]
sar eax, 2
xor ecx, ecx
test eax, eax
jle 0x4f4844
mov esi, ebp
mov dl, byte [esi]
add esi, 4
mov byte [ecx + ebx], dl
inc ecx
cmp ecx, eax
jl 0x4f4837
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x84
ret
Function at 0x4f5410
Capabilities:
Encode data using base64
Terminate process

Disassembly:
sub esp, 0x118
mov ecx, 0x3f
mov eax, 0x80808080
push ebx
push ebp
push esi
push edi
lea edi, [esp + 0x28]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, 0x41
mov cl, al
sub cl, 0x41
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x5a
jle 0x4f5432
mov eax, 0x61
mov dl, al
sub dl, 0x47
mov byte [esp + eax + 0x28], dl
inc eax
cmp eax, 0x7a
jle 0x4f5446
mov eax, 0x30
mov cl, al
add cl, 4
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x39
jle 0x4f545a
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
xor eax, eax
xor ebp, ebp
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov byte [esp + 0x53], 0x3e
mov byte [esp + 0x57], 0x3f
mov byte [esp + 0x65], 0
mov dword [esp + 0x18], ebp
je 0x4f55ed
mov ebx, dword [esp + 0x130]
mov dword [esp + 0x10], 3
mov dword [esp + 0x14], 4
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x12c]
xor eax, eax
lea esi, [edx + ecx]
movsx ecx, byte [esi + eax]
mov dl, byte [esp + ecx + 0x28]
test dl, 0x80
jne 0x4f55be
mov byte [esp + eax + 0x20], cl
mov byte [esp + eax + 0x1c], dl
inc eax
cmp eax, 4
jl 0x4f54bc
mov esi, dword [esp + 0x138]
mov edx, dword [esp + 0x10]
cmp edx, dword [esi]
jle 0x4f5526
mov eax, dword [esp + 0x14]
push eax
call fcn.0050f067
mov ecx, dword [esi]
mov esi, ebx
mov edx, ecx
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebx
and ecx, 3
mov dword [esp + 0x2c], eax
rep movsb byte es:[edi], byte [esi]
call fcn.0050ef7e
mov ecx, dword [esp + 0x140]
mov eax, dword [esp + 0x18]
mov ebx, dword [esp + 0x2c]
add esp, 8
mov dword [ecx], eax
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov dl, ch
mov al, cl
sar dl, 4
shl al, 2
or dl, al
mov eax, dword [esp + 0x14]
mov byte [ebx + ebp], dl
inc ebp
inc eax
mov cl, ch
mov dword [esp + 0x14], eax
mov al, byte [esp + 0x1e]
mov dl, al
inc edi
sar dl, 2
shl cl, 4
or dl, cl
mov ecx, dword [esp + 0x14]
shl al, 6
or al, byte [esp + 0x1f]
mov byte [ebx + ebp], dl
inc ebp
mov edx, edi
inc ecx
inc edx
mov byte [ebx + ebp], al
mov al, byte [esp + 0x22]
inc ebp
inc ecx
inc edx
mov dword [esp + 0x10], edi
cmp al, 0x3d
mov dword [esp + 0x14], ecx
mov dword [esp + 0x10], edx
je 0x4f55d3
mov cl, byte [esp + 0x23]
xor eax, eax
cmp cl, 0x3d
setne al
add eax, 2
cmp eax, 3
jl 0x4f55d3
mov edx, dword [esp + 0x18]
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
xor eax, eax
add edx, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x18], edx
cmp edx, ecx
jae 0x4f55f4
jmp 0x4f54ac
push ecx
push str.Illegal_character__c_in_input._n
call fcn.005117db
add esp, 8
push 1
call fcn.0051141a
mov eax, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [eax], ebp
mov eax, ebx
pop ebp
pop ebx
add esp, 0x118
ret
mov ebx, dword [esp + 0x130]
mov ecx, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [ecx], ebp
mov eax, ebx
pop ebp
pop ebx
add esp, 0x118
ret
Function at 0x4f8c30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xcae0c4]
xor edx, edx
cmp eax, edx
jne 0x4f8c56
xor eax, eax
mov byte [eax + 0xcadfc4], al
inc eax
cmp eax, 0x100
jl 0x4f8c3e
mov dword [0xcae0c4], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xcadfc4
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4f8ce7
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 0x4f8cba
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 0x4f8c88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4f8cf0
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 0x4f8d43
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 0x4f8d2a
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 0x4ff6c0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x5343ee
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004fffe0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0xc25b3c
call fcn.00522c07
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4ff753
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00522c07
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4ff74c
push 0
mov ecx, eax
call fcn.004f6860
mov dword [esi + 0xc], eax
jmp 0x4ff755
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4ff755
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x5252d4
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x52530c
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00523321
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.005232f9
jmp 0x525318
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5269c2
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x526a04
call fcn.0052c811
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x526a04
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x5269fb
xor eax, eax
jmp 0x526a0c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00526a12
pop edi
pop esi
pop ebx
ret 4

Function at 0x52cd41
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x52cd6f
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x52cd8d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0052cca7
jmp 0x52cd8d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x52cd8d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0052cca7
test edi, edi
mov eax, edi
jne 0x52cd77
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x42211b
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x42215a
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42215a
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42215a
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x42215a
cmp dword [ecx + 0x74], 0xe
jbe 0x42215a
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x4347a0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4347cd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4347cd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x416213
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
cld
mov dl, 0x80
movsb byte es:[edi], byte [esi]
call fcn.00416292
jae 0x41621f
xor ecx, ecx
call fcn.00416292
jae 0x416249
xor eax, eax
call fcn.00416292
jae 0x41625a
mov al, 0x10
call fcn.00416292
adc al, al
jae 0x41623b
jne 0x416287
stosb byte es:[edi], al
jmp 0x416220
call fcn.0041629e
dec ecx
loop 0x416266
mov eax, ebp
call fcn.0041629c
jmp 0x416288
lodsb al, byte [esi]
shr eax, 1
je 0x4162ae
adc ecx, 2
mov ebp, eax
jmp 0x416288
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
mov ebp, eax
call fcn.0041629c
cmp eax, 0x7d00
jae 0x416286
cmp eax, 0x500
jae 0x416287
cmp eax, 0x7f
ja 0x416288
inc ecx
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x416220
pop ebp
ret 8
Function at 0x10003b00
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1007ea00
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x1012be80]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov eax, dword [esi + 0x2c]
mov ecx, dword [esi + 0x30]
cmp eax, ecx
mov edx, dword [esi + 0x34]
mov edi, edx
cmovb ecx, eax
mov dword [ebp - 4], 0
xor al, al
rep stosb byte es:[edi], al
push edx
call sub.api_ms_win_crt_heap_l1_1_0.dll_free
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
cmp eax, ecx
mov edx, dword [esi + 0x24]
mov edi, edx
cmovb ecx, eax
mov dword [ebp - 4], 1
xor al, al
rep stosb byte es:[edi], al
push edx
call sub.api_ms_win_crt_heap_l1_1_0.dll_free
mov ecx, dword [esi + 0xc]
add esp, 8
test ecx, ecx
je 0x10003b78
mov eax, dword [ecx]
push 1
call dword [eax]
test byte [ebp + 8], 1
je 0x10003b89
push 0x40
push esi
call fcn.1007c5c4
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x10004210
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1007e9c0
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x1012be80]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esi], vtable.CryptoPP::FilterWithBufferedInput.1.0
mov dword [esi + 4], vtable.CryptoPP::FilterWithBufferedInput.0
mov eax, dword [esi + 0x2c]
mov ecx, dword [esi + 0x30]
cmp eax, ecx
mov edx, dword [esi + 0x34]
mov edi, edx
cmovb ecx, eax
mov dword [ebp - 4], 0
xor al, al
rep stosb byte es:[edi], al
push edx
call sub.api_ms_win_crt_heap_l1_1_0.dll_free
mov ecx, dword [esi + 0xc]
add esp, 4
test ecx, ecx
je 0x10004274
mov eax, dword [ecx]
push 1
call dword [eax]
test byte [ebp + 8], 1
je 0x10004285
push 0x48
push esi
call fcn.1007c5c4
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x100070b0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 4], 0
je 0x100070d2
xor eax, eax
nop dword [eax + eax]
lea edx, [esi + eax]
lea ecx, [eax + 0x74]
inc eax
xor byte [edx], cl
cmp eax, 3
jb 0x100070c0
mov byte [esi + 4], 0
mov eax, esi
pop esi
ret

Function at 0x10016700
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub dword [ebp + 0xc], 1
jne 0x1001673d
push edi
mov edi, dword [ebp + 8]
push 0
push 0
push 0
push 0x10017990
push 0
push 0
mov dword [0x1012d53c], edi
call dword [sym.imp.KERNEL32.dll_CreateThread]
push 0
push 0
push edi
push 0x10015ce0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop edi
mov eax, 1
pop ebp
ret 0xc
Function at 0x10016750
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0x1008457d], 0
movq xmm0, qword [0x10084574]
mov ax, word [0x1008457c]
push esi
mov esi, ecx
movq qword [ebp - 0xc], xmm0
mov word [ebp - 4], ax
je 0x100167ad
push ebx
xor ebx, ebx
nop dword [eax]
mov eax, 0x24924925
mul ebx
mov eax, ebx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
mov cl, al
shl cl, 3
sub cl, al
mov al, bl
shl cl, 3
sub al, cl
add al, 0x30
xor byte [ebp + ebx - 0xc], al
inc ebx
cmp ebx, 0xa
jl 0x10016780
pop ebx
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edx, eax
test edx, edx
je 0x100167df
xor al, al
nop dword [eax]
movsx ecx, al
cmp byte [ecx + edx], 0xb8
je 0x100167f2
inc al
cmp al, 0xf
jl 0x100167d0
xor eax, eax
mov ecx, esi
push eax
call fcn.10016810
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ecx + edx + 1]
mov ecx, esi
push eax
call fcn.10016810
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x10016810
Capabilities:
Allocate or change rwx memory
Encode data using xor

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff0
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
sub esp, 0x48
push esi
mov esi, dword [ebx + 8]
push edi
mov edi, ecx
test esi, esi
je 0x10016a57
movups xmm0, xmmword [0x1008458c]
mov dword [ebp - 0x30], 0xb8909090
mov byte [ebp - 0x28], 0xba
movups xmmword [ebp - 0x40], xmm0
mov word [ebp - 0x23], 0xd2ff
psrldq xmm0, 0xf
movd eax, xmm0
mov byte [ebp - 0x21], 0xc3
test al, al
je 0x100169c7
xor ecx, ecx
cmp dword [0x1012ef58], 2
mov dword [ebp - 4], ecx
jl 0x10016993
movaps xmm0, xmmword [0x100845f0]
movaps xmm4, xmmword [0x100845d0]
movaps xmm3, xmmword [0x10084600]
movaps xmm5, xmmword [str.8888]
movups xmm6, xmmword [0x10084550]
movaps xmmword [ebp - 0x20], xmm0
mov edx, dword [ebp - 0x20]
nop word [eax + eax]
movd xmm0, ecx
lea eax, [ecx + 4]
pshufd xmm2, xmm0, 0
paddd xmm2, xmm4
movaps xmm1, xmm2
movaps xmm0, xmm2
punpckhdq xmm0, xmm2
punpckldq xmm1, xmm2
pmuldq xmm0, xmm3
pmuldq xmm1, xmm3
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm2
psrad xmm1, 5
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm5
psubd xmm2, xmm0
movd xmm0, edx
andps xmm2, xmm6
packuswb xmm2, xmm2
packuswb xmm2, xmm2
paddb xmm2, xmm0
movd xmm0, dword [ebp + ecx - 0x40]
xorps xmm2, xmm0
movd xmm0, eax
movd dword [ebp + ecx - 0x40], xmm2
pshufd xmm2, xmm0, 0
paddd xmm2, xmm4
movaps xmm1, xmm2
movaps xmm0, xmm2
punpckhdq xmm0, xmm2
punpckldq xmm1, xmm2
pmuldq xmm0, xmm3
pmuldq xmm1, xmm3
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm2
psrad xmm1, 5
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm5
psubd xmm2, xmm0
movd xmm0, edx
andps xmm2, xmm6
packuswb xmm2, xmm2
packuswb xmm2, xmm2
paddb xmm2, xmm0
movd xmm0, dword [ebp + ecx - 0x3c]
xorps xmm2, xmm0
movd dword [ebp + ecx - 0x3c], xmm2
add ecx, 8
cmp ecx, 0x10
jl 0x100168b0
jmp 0x100169c7
mov eax, 0x92492493
imul ecx
add edx, ecx
sar edx, 5
mov eax, edx
shr eax, 0x1f
add eax, edx
mov cl, al
shl cl, 3
sub cl, al
mov al, byte [ebp - 4]
shl cl, 3
sub al, cl
mov ecx, dword [ebp - 4]
add al, 0x30
xor byte [ebp + ecx - 0x40], al
inc ecx
mov dword [ebp - 4], ecx
cmp ecx, 0x10
jl 0x10016993
cmp byte [0x10084589], 0
movq xmm0, qword [str.EV_XeR_T9]
mov ax, word [0x10084588]
movq qword [ebp - 0x1c], xmm0
mov word [ebp - 0x14], ax
je 0x10016a1c
xor ecx, ecx
nop dword [eax]
mov eax, 0x24924925
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
mov dl, al
shl dl, 3
sub dl, al
mov al, cl
shl dl, 3
sub al, dl
add al, 0x30
xor byte [ebp + ecx - 0x1c], al
inc ecx
cmp ecx, 0xa
jl 0x100169f0
lea eax, [ebp - 0x40]
push eax
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x40
push 0x3000
push 0x10
mov eax, dword [eax]
push 0
mov dword [ebp - 0x27], eax
mov dword [ebp - 0x2c], esi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [edi], eax
test eax, eax
je 0x10016a57
movups xmm0, xmmword [ebp - 0x30]
movups xmmword [eax], xmm0
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 4