joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4cd0ae
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
mov eax, dword [0xaf0064]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
and dword [ebp - 0x54], 0
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0x50], eax
mov al, byte [ebp + 0x14]
mov dword [ebp - 0x48], ecx
lea ebx, [edi + 0x64]
mov dword [ebp - 0x3c], edi
push ebx
mov byte [ebp - 0x4c], al
call fcn.00a1485d
push ebx
push 0
push eax
mov dword [ebp - 0x40], eax
call fcn.00a678c0
push edi
push esi
push dword [ebp - 0x40]
call fcn.00a67340
add esp, 0x1c
mov eax, edi
test edi, edi
je 0x4cd10e
mov byte [esi], 0
inc esi
sub eax, 1
jne 0x4cd105
mov esi, dword [ebp - 0x40]
lea edi, [ebp - 0x27]
xor eax, eax
push 8
pop ecx
push dword [ebp - 0x4c]
rep stosd dword es:[edi], eax
mov ecx, dword [ebp - 0x48]
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x44], eax
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x38]
mov dword [ebp - 0x16], 0x36433442
push eax
lea eax, [ebp - 0x28]
mov word [ebp - 0xe], 0x4441
push eax
mov eax, dword [ebp - 0x3c]
add eax, 0xf
mov dword [ebp - 0x12], 0x42304134
and eax, 0xfffffff0
mov dword [ebp - 0x23], 0x45384545
push eax
push esi
mov dword [ebp - 0xb], 0x323945
mov word [ebp - 0x25], 0x3441
mov word [ebp - 0x28], 0x4642
mov dword [ebp - 0x1c], 0x37454234
mov word [ebp - 0x1e], 0x3339
mov byte [ebp - 0x1f], 0x46
mov byte [ebp - 0x26], 0x45
mov word [ebp - 0x18], 0x3241
mov byte [ebp - 0xc], 0x31
call fcn.004ccc00
mov dword [ebp - 0x3c], eax
mov edx, esi
test ebx, ebx
je 0x4cd1ab
mov byte [edx], 0
inc edx
sub ebx, 1
jne 0x4cd1a2
push dword [ebp - 0x44]
mov edi, dword [ebp - 0x50]
mov ecx, dword [ebp - 0x48]
push eax
push edi
call fcn.004cd236
push esi
call fcn.00a14866
push dword [ebp - 0x3c]
call fcn.00a14866
pop ecx
pop ecx
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00a1468e
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4cd1e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x14]
test edx, edx
je 0x4cd209
mov ecx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x10]
sub esi, ecx
sub edi, ecx
mov al, byte [esi + ecx]
xor al, byte [ecx]
mov byte [edi + ecx], al
inc ecx
sub edx, 1
jne 0x4cd1f9
pop edi
pop esi
pop ebp
ret 0x10

Function at 0x4cd20d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
sub edx, ecx
push edi
push 4
sub esi, ecx
pop edi
mov al, byte [edx + ecx]
xor al, byte [ecx]
mov byte [esi + ecx], al
inc ecx
sub edi, 1
jne 0x4cd222
pop edi
pop esi
pop ebp
ret 0xc
Function at 0x4cd236
Capabilities:
Encode data using base64

Disassembly:
push 0x60
mov eax, 0xaa8e1a
call fcn.00a154cd
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x54]
xor ebx, ebx
mov dword [ebp - 0x6c], esi
push 0x41
push ebx
push eax
mov dword [ebp - 0x68], ebx
call fcn.00a678c0
add esp, 0xc
mov ecx, ebx
mov al, cl
add al, 0x41
mov byte [ebp + ecx - 0x54], al
inc ecx
cmp ecx, 0x1a
jl 0x4cd25e
mov ecx, ebx
mov al, cl
add al, 0x61
mov byte [ebp + ecx - 0x3a], al
inc ecx
cmp ecx, 0x1a
jl 0x4cd26e
mov ecx, ebx
mov al, cl
add al, 0x30
mov byte [ebp + ecx - 0x20], al
inc ecx
cmp ecx, 0xa
jl 0x4cd27e
mov dword [esi + 0x14], 0xf
cmp dword [esi + 0x14], 0x10
mov word [ebp - 0x16], 0x2f2b
mov dword [esi + 0x10], ebx
jb 0x4cd2a6
mov eax, dword [esi]
jmp 0x4cd2a8
mov eax, esi
mov byte [eax], bl
mov eax, dword [ebp + 0x10]
mov ecx, ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0x68], 1
test eax, eax
je 0x4cd3f1
push 3
pop edi
mov edx, dword [ebp + 0xc]
dec eax
mov dword [ebp + 0x10], eax
mov al, byte [edx]
mov byte [ebp + ecx - 0x58], al
inc ecx
mov ah, byte [ebp - 0x56]
inc edx
mov dword [ebp + 0xc], edx
mov dl, byte [ebp - 0x57]
mov dh, byte [ebp - 0x58]
mov byte [ebp - 0x5f], ah
mov byte [ebp - 0x5d], dl
mov byte [ebp - 0x5e], dh
cmp ecx, edi
jne 0x4cd346
mov al, dh
mov cl, dh
shr al, 2
and cl, 3
mov byte [ebp - 0x5c], al
mov edi, ebx
shl cl, 4
mov al, dl
shr al, 4
add cl, al
mov al, ah
mov byte [ebp - 0x5b], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ah
and al, 0x3f
mov byte [ebp - 0x5a], cl
mov byte [ebp - 0x59], al
movzx eax, byte [ebp + edi - 0x5c]
mov ecx, esi
movzx eax, byte [ebp + eax - 0x54]
push eax
push 1
call fcn.0048cfe0
inc edi
cmp edi, 4
jl 0x4cd321
mov dl, byte [ebp - 0x5d]
mov ecx, ebx
mov dh, byte [ebp - 0x5e]
push 3
pop edi
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x4cd2c4
mov dword [ebp - 0x64], ecx
test ecx, ecx
je 0x4cd3f1
mov eax, ecx
cmp ecx, edi
jge 0x4cd37f
cmp eax, edi
jae 0x4cd37a
mov byte [ebp + eax - 0x58], bl
inc eax
cmp eax, edi
jl 0x4cd364
mov ah, byte [ebp - 0x56]
mov dl, byte [ebp - 0x57]
mov dh, byte [ebp - 0x58]
jmp 0x4cd382
call fcn.00a14d9a
mov ah, byte [ebp - 0x5f]
mov al, dh
and dh, 3
shr al, 2
mov byte [ebp - 0x5c], al
mov al, dl
shr al, 4
and dl, 0xf
shl dh, 4
add dh, al
shl dl, 2
mov al, ah
mov byte [ebp - 0x5b], dh
shr al, 6
and ah, 0x3f
add dl, al
mov byte [ebp - 0x59], ah
lea eax, [ecx + 1]
mov byte [ebp - 0x5a], dl
mov dword [ebp - 0x58], eax
test eax, eax
jle 0x4cd3db
mov edi, eax
movzx eax, byte [ebp + ebx - 0x5c]
mov ecx, esi
movzx eax, byte [ebp + eax - 0x54]
push eax
push 1
call fcn.0048cfe0
inc ebx
cmp ebx, edi
jl 0x4cd3bc
mov ecx, dword [ebp - 0x64]
push 3
pop edi
cmp ecx, edi
jge 0x4cd3f1
sub edi, ecx
push 0x3d
push 1
mov ecx, esi
call fcn.0048cfe0
sub edi, 1
jne 0x4cd3e1
mov eax, esi
call fcn.00a15488
ret 0xc
Function at 0x4cd3fb
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dh, byte [ebp + 0xc]
push ebx
push esi
xor ebx, ebx
push edi
mov esi, ebx
test dh, 1
je 0x4cd440
mov al, byte [ebp + 8]
mov byte [ebp - 1], al
test esi, esi
jle 0x4cd43e
mov edi, esi
mov dh, al
mov dl, dh
add dl, dl
mov al, dl
xor al, 0x1b
test dh, dh
movzx ecx, al
movzx eax, dl
cmovns ecx, eax
mov dh, cl
sub edi, 1
jne 0x4cd41c
mov byte [ebp - 1], dh
mov al, cl
mov dh, byte [ebp + 0xc]
xor bl, al
shr dh, 1
inc esi
mov byte [ebp + 0xc], dh
cmp esi, 8
jl 0x4cd409
pop edi
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x53eddb
Capabilities:
Get disk information via ioctl

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0xaf0064]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov ebx, ecx
or esi, 0xffffffff
xor ecx, ecx
push ecx
push ecx
push 3
push ecx
push 3
push ecx
push eax
call dword [ebx + 0xc0]
mov edi, eax
cmp edi, esi
je 0x53ee35
xor ecx, ecx
lea eax, [ebp - 8]
push ecx
push eax
push 0xc
lea eax, [ebp - 0x14]
push eax
push ecx
push ecx
push 0x2d1080
push edi
call dword [ebx + 0xb0]
test eax, eax
push edi
cmovne esi, dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00a1468e
mov esp, ebp
pop ebp
ret 4
Function at 0x565b0a
Capabilities:
Hash data with md5

Disassembly:
and dword [ecx + 0x14], 0
and dword [ecx + 0x10], 0
mov dword [ecx], 0x67452301
mov dword [ecx + 4], 0xefcdab89
mov dword [ecx + 8], 0x98badcfe
mov dword [ecx + 0xc], 0x10325476
ret
Function at 0xa20230
Capabilities:
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], 0x1505
mov ecx, dword [ebp + 8]
cmp ecx, dword [ebp - 0xc]
jae 0xa20283
mov edx, dword [ebp - 8]
shl edx, 5
add edx, dword [ebp - 8]
mov dword [ebp - 8], edx
mov eax, dword [ebp + 8]
mov cl, byte [eax]
mov byte [ebp - 1], cl
movzx edx, byte [ebp - 1]
push edx
call fcn.00a2e5f0
add esp, 4
movsx eax, al
xor eax, dword [ebp - 8]
mov dword [ebp - 8], eax
mov ecx, dword [ebp + 8]
add ecx, 1
mov dword [ebp + 8], ecx
jmp 0xa20246
mov eax, dword [ebp - 8]
xor edx, edx
mov ecx, 0x100
div ecx
mov eax, edx
mov esp, ebp
pop ebp
ret
Function at 0xa25320
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
mov ebx, dword [ebp + 8]
push edi
push ebx
mov eax, dword [ebx + 8]
mov dword [ebp - 0xc], eax
call fcn.00a24f10
mov edi, dword [ebp + 0xc]
push edi
push ebx
mov dword [ebp - 0x14], eax
call fcn.00a24ee0
mov edx, dword [ebp + 0x10]
add esp, 0xc
mov cl, 1
mov byte [ebp - 1], cl
mov dword [edx], 0
test eax, eax
je 0xa254a7
cmp byte [eax + 0x3c], 0
je 0xa254a7
cmp dword [edi + 0x8d0], 0
je 0xa254a7
mov eax, dword [edi + 0x78]
test eax, eax
je 0xa25386
test byte [eax + 4], 0x10
je 0xa25386
add eax, 0x78
jmp 0xa2538c
lea eax, [edi + 0x8d4]
xor ebx, ebx
mov dword [ebp - 0x10], eax
cmp dword [edi + 0x4a4], ebx
jbe 0xa2549f
xor eax, eax
mov dword [ebp - 8], eax
push esi
mov esi, dword [edi + 0x8d0]
add esi, eax
cmp dword [esi + 0xc], 0
je 0xa2545d
mov eax, dword [ebp - 0xc]
push dword [esi]
push dword [eax + 8]
call fcn.00a2e7b0
add esp, 8
test eax, eax
je 0xa2545d
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0xc]
mov al, byte [ecx + 0x1c9]
test al, al
jne 0xa253e7
cmp dword [esi + 4], 0
je 0xa253fe
test al, al
je 0xa2545d
mov eax, dword [esi + 4]
test eax, eax
je 0xa2545d
push eax
push dword [ecx + 0x64]
call fcn.00a2e7b0
add esp, 8
test eax, eax
je 0xa2545d
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0xc]
mov al, byte [ecx + 0x1ca]
test al, al
jne 0xa25418
cmp dword [esi + 0x1c], 0xffffffff
je 0xa25428
test al, al
je 0xa2545d
mov eax, dword [esi + 0x1c]
cmp eax, 0xffffffff
je 0xa2545d
cmp dword [ecx + 0x440], eax
jne 0xa2545d
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x30]
cmp eax, dword [esi + 0x18]
jne 0xa2545d
mov eax, dword [ecx + 0x1e0]
push dword [esi + 8]
push dword [eax]
call fcn.00a2e7b0
add esp, 8
test eax, eax
je 0xa2545d
lea eax, [esi + 0x20]
push eax
push dword [ebp - 0x14]
call fcn.00a250c0
add esp, 8
test al, al
jne 0xa25472
add dword [ebp - 8], 0x60
inc ebx
cmp ebx, dword [edi + 0x4a4]
jae 0xa2549b
mov eax, dword [ebp - 8]
jmp 0xa253a3
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 0x10]
inc dword [eax]
mov eax, dword [eax]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
mov dword [ecx], eax
mov ecx, dword [ebp + 0x14]
test ecx, ecx
je 0xa25490
mov eax, dword [esi + 0x10]
mov dword [ecx], eax
pop esi
xor cl, cl
pop edi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
mov cl, byte [ebp - 1]
pop esi
pop edi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0xa2c840
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.00a2c860
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.00a87edc
Function at 0xa2cab0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0xacab6c
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0xa2cad0
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0xacab80
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0xacab90
push esi
mov dword [ebp - 8], ebx
call fcn.00a7a0bd
add esp, 8
test eax, eax
je 0xa2cb1c
test ebx, ebx
je 0xa2cb0c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0xa2cb45
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0xa2cb45
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0xa2cc07
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0xa2cb61
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0xaf00fc]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0xa2cbfd
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0xa2cbfd
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0xa2cba0
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0xa2cbc0
sub ecx, edx
sar ecx, 1
lea ecx, [ebx + ecx*2]
sub ecx, esi
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0xa2cbd4
mov eax, dword [ebp - 8]
test eax, eax
je 0xa2cbf4
push 8
push 0
push ebx
call eax
jmp 0xa2cbfb
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0xaf0100]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0xa2cc50
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0xaf0064]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0xa2cca9
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0xa2cc96
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0xa2cc90
shr eax, 8
cmp al, 2
je 0xa2cca9
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a1468e
mov esp, ebp
pop ebp
ret
call fcn.00a5bb60
test eax, eax
jne 0xa2cd0d
push str.iphlpapi.dll
call fcn.00a2cab0
add esp, 4
mov dword [0xaf60e0], eax
test eax, eax
je 0xa2cce5
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0xaf60dc]
test eax, eax
cmovne ecx, eax
mov dword [0xaf60dc], ecx
push 3
push 2
push 0
push 0
push 6
call fcn.00a5b760
add esp, 0x14
test al, al
setne byte [0xaf8a74]
push 0xaf8a78
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a1468e
mov esp, ebp
pop ebp
ret

Function at 0xa2f590
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0xa2f5ae
cmp dword [esi + 0x78], 0
je 0xa2f5ae
push 2
push 3
push esi
call fcn.00a2ed50
add esp, 0xc
push dword [ebp + 0xc]
call fcn.00a2f010
add esp, 4
test esi, esi
je 0xa2f5ce
cmp dword [esi + 0x78], 0
je 0xa2f5ce
push 3
push esi
call fcn.00a2ed90
add esp, 8
pop esi
pop ebp
ret
Function at 0xa39ad0
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
test edi, edi
je 0xa39aeb
cmp dword [edi], 0
jne 0xa39afd
test esi, esi
je 0xa39af4
cmp dword [esi], 0
jne 0xa39afd
test ebx, ebx
je 0xa39b46
cmp dword [ebx], 0
je 0xa39b46
push dword [ebp + 0x1c]
lea eax, [ebp - 8]
push dword [ebp + 0x18]
push eax
call fcn.00a5fef0
add esp, 0xc
test ebx, ebx
je 0xa39b18
cmp dword [ebx], 0
jne 0xa39b1a
xor ebx, ebx
test esi, esi
je 0xa39b23
cmp dword [esi], 0
jne 0xa39b25
xor esi, esi
test edi, edi
je 0xa39b2e
cmp dword [edi], 0
jne 0xa39b30
xor edi, edi
push eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
inc eax
push eax
call dword [sym.imp.WS2_32.dll_select]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
call fcn.00a39a80
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0xa3cfe0
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
lea eax, [ebp - 0x10]
push edi
push eax
call fcn.00a20bd0
push dword [ebp + 8]
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x10], xmm0
call fcn.00a3b250
push dword [ebp + 0xc]
mov edi, eax
call fcn.00a3b250
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0xa3d067
lea eax, [ebp - 0x20]
push eax
call fcn.00a20bd0
movups xmm0, xmmword [ebp - 0x10]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.00a20c70
add esp, 0x20
test edx, edx
ja 0xa3d08a
jb 0xa3d055
cmp eax, 0x3e8
ja 0xa3d08a
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
push 1
push esi
push edi
call ebx
test eax, eax
je 0xa3d020
test edi, edi
je 0xa3d074
push edi
call fcn.00a6bc97
add esp, 4
test esi, esi
je 0xa3d081
push esi
call fcn.00a6bc97
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test edi, edi
je 0xa3d097
push edi
call fcn.00a6bc97
add esp, 4
test esi, esi
je 0xa3d0a4
push esi
call fcn.00a6bc97
add esp, 4
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0xa3d490
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 8], ebx
mov dword [eax], ebx
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0x10], eax
test eax, eax
jne 0xa3d5f1
push esi
mov esi, dword [ebp - 0xc]
test esi, esi
je 0xa3d5dd
push edi
nop dword [eax]
mov eax, dword [esi + 0x14]
test eax, eax
je 0xa3d4ec
lea edx, [eax + 1]
nop word [eax + eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0xa3d4e0
sub eax, edx
inc eax
jmp 0xa3d4ee
xor eax, eax
cmp dword [esi + 4], 2
mov dword [ebp - 4], eax
jne 0xa3d599
cmp dword [esi + 0x18], 0
je 0xa3d599
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0xa3d599
cmp ecx, 0x10
jb 0xa3d599
add eax, 0x30
push eax
call dword [0xaf00fc]
mov edi, eax
add esp, 4
test edi, edi
je 0xa3d5d2
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
lea ecx, [edi + 0x20]
mov eax, dword [esi + 0xc]
mov dword [edi + 0x18], ecx
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], 0x10
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov eax, dword [esi + 0x18]
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0xa3d587
mov eax, dword [edi + 0x18]
add eax, 0x10
push ecx
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.00a67340
add esp, 0xc
mov eax, dword [ebp - 8]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0xa3d596
mov dword [eax + 0x1c], edi
mov dword [ebp - 8], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0xa3d4d0
mov esi, dword [ebp - 0x10]
mov eax, dword [ebp - 0xc]
pop edi
test eax, eax
je 0xa3d5b6
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0xa3d5d9
push ebx
call fcn.00a3d460
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, 8
jmp 0xa3d5a7
test ebx, ebx
jne 0xa3d5e9
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0xa3d950
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
call fcn.00a6be24
add esp, 0x18
test eax, eax
je 0xa3d972
cmp eax, 0xffffffff
jne 0xa3d974
xor eax, eax
pop ebp
ret

Function at 0xa3dad0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.00a678c0
add esp, 0xc
push 2
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
pop ebp
ret
Function at 0xa3f9f0
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push esi
mov esi, dword [ebp + 0x14]
push esi
push 0
push dword [ebp + 0x10]
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 4
mov dword [ebp + 0x14], esi
call fcn.00a678c0
add esp, 0xc
lea eax, [ebp - 8]
push 0xf0000040
push dword [ebp + 0x18]
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0xa3fabe
lea eax, [ebp - 4]
push eax
push 0
push 0
push dword [ebp + 0x1c]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0xa3faa0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0xa3faa0
push 0
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push 4
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
je 0xa3faa0
cmp esi, dword [ebp - 0xc]
jb 0xa3faa0
push 0
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
push 2
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [ebp - 4]
test eax, eax
je 0xa3faae
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 8]
test eax, eax
je 0xa3fabe
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop esi
mov esp, ebp
pop ebp
ret

Function at 0xa40e10
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00a40d80
Function at 0xa49e40
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0xaf0064]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x14]
push eax
mov ebx, dword [edi + 0xc]
mov esi, dword [ebx + 0x124]
push esi
mov dword [ebp - 0x18], 0xffffffff
mov dword [ebp - 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0xa49e9b
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0x10
push eax
lea eax, [ebp - 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebp - 0x18], eax
jmp 0xa49e9e
mov eax, dword [ebp - 0x18]
cmp eax, 0xffffffff
jne 0xa49ec7
push str.Error_accept__ing_server_connect
push edi
call fcn.00a2ad30
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a1468e
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server
push edi
call fcn.00a2adf0
mov byte [ebx + 0x1cd], 0
push 1
push dword [ebp - 0x18]
call fcn.00a5ffb0
lea eax, [ebp - 0x18]
push eax
push 1
push ebx
push edi
call fcn.00a56f40
add esp, 0x20
test eax, eax
jne 0xa49f4d
cmp dword [edi + 0x1ac], eax
je 0xa49f4b
push 1
push edi
call fcn.00a1be40
mov eax, dword [edi + 0x1ac]
push 1
push dword [ebp - 0x18]
push dword [edi + 0x1b0]
call eax
push 0
push edi
mov esi, eax
call fcn.00a1be40
add esp, 0x1c
test esi, esi
je 0xa49f4b
push ebx
push edi
call fcn.00a4a3c0
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a1468e
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00a1468e
mov esp, ebp
pop ebp
ret

Function at 0xa4c430
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0xc]
cmp eax, 0x64
jb 0xa4c462
push str.Couldnt_set_desired_mode
push esi
call fcn.00a2ad30
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0xa4c479
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00a2adf0
add esp, 0xc
mov al, byte [ebp + 0x10]
cmp al, 0x13
jne 0xa4c491
push ebx
push esi
call fcn.00a4c0f0
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x14
jne 0xa4c4a5
push esi
call fcn.00a4b150
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x15
jne 0xa4c4b9
push esi
call fcn.00a4c0d0
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x16
jne 0xa4c4c8
push esi
call fcn.00a4c310
add esp, 4
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret