joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bbecf
Capabilities:
Encode data using base64

Disassembly:
push 0x64
mov eax, 0xac303a
call fcn.00abf2ae
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x54]
xor ebx, ebx
mov dword [ebp - 0x70], edi
push 0x41
push ebx
push eax
mov dword [ebp - 0x64], edi
mov dword [ebp - 0x6c], ebx
call fcn.00a9c970
add esp, 0xc
mov ecx, ebx
lea eax, [ecx + 0x41]
mov byte [ebp + ecx - 0x54], al
inc ecx
cmp ecx, 0x1a
jl 0x4bbefa
mov ecx, ebx
lea eax, [ecx + 0x61]
mov byte [ebp + ecx - 0x3a], al
inc ecx
cmp ecx, 0x1a
jl 0x4bbf09
mov ecx, ebx
lea eax, [ecx + 0x30]
mov byte [ebp + ecx - 0x20], al
inc ecx
cmp ecx, 0xa
jl 0x4bbf18
mov dword [edi], ebx
mov dword [edi + 0x10], ebx
mov dword [edi + 0x14], 0xf
mov word [ebp - 0x16], 0x2f2b
mov byte [edi], bl
mov eax, dword [ebp + 0x10]
mov edi, ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0x6c], 1
test eax, eax
je 0x4bc07b
push 3
pop esi
mov ecx, dword [ebp + 0xc]
dec eax
mov dword [ebp + 0x10], eax
mov al, byte [ecx]
inc ecx
mov byte [ebp + edi - 0x58], al
inc edi
mov dl, byte [ebp - 0x57]
mov dword [ebp + 0xc], ecx
mov ch, byte [ebp - 0x56]
mov cl, byte [ebp - 0x58]
mov byte [ebp - 0x5f], ch
mov byte [ebp - 0x5d], dl
mov byte [ebp - 0x5e], cl
cmp edi, esi
jne 0x4bbfd6
mov esi, dword [ebp - 0x64]
mov al, cl
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, ch
mov byte [ebp - 0x5b], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
and ch, 0x3f
mov byte [ebp - 0x5a], cl
mov byte [ebp - 0x59], ch
movzx eax, byte [ebp + edi - 0x5c]
mov ecx, esi
movzx eax, byte [ebp + eax - 0x54]
push eax
call fcn.0047bb0c
inc edi
cmp edi, 4
jl 0x4bbfb0
mov dl, byte [ebp - 0x5d]
mov edi, ebx
mov cl, byte [ebp - 0x5e]
mov ch, byte [ebp - 0x5f]
push 3
pop esi
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x4bbf53
mov dword [ebp - 0x68], edi
test edi, edi
je 0x4bc07b
mov eax, edi
cmp edi, esi
jge 0x4bc00c
cmp eax, esi
jae 0x4bc086
mov byte [ebp + eax - 0x58], bl
inc eax
cmp eax, esi
jl 0x4bbff4
mov ch, byte [ebp - 0x56]
mov dl, byte [ebp - 0x57]
mov cl, byte [ebp - 0x58]
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x5c], al
mov al, dl
shr al, 4
and dl, 0xf
shl cl, 4
add cl, al
shl dl, 2
mov al, ch
mov byte [ebp - 0x5b], cl
shr al, 6
and ch, 0x3f
add dl, al
mov byte [ebp - 0x59], ch
lea eax, [edi + 1]
mov byte [ebp - 0x5a], dl
mov dword [ebp - 0x58], eax
test eax, eax
jle 0x4bc066
mov esi, dword [ebp - 0x64]
mov edi, eax
movzx eax, byte [ebp + ebx - 0x5c]
mov ecx, esi
movzx eax, byte [ebp + eax - 0x54]
push eax
call fcn.0047bb0c
inc ebx
cmp ebx, edi
jl 0x4bc049
mov edi, dword [ebp - 0x68]
push 3
pop esi
cmp edi, esi
jge 0x4bc07b
sub esi, edi
mov ecx, dword [ebp - 0x64]
push 0x3d
call fcn.0047bb0c
sub esi, 1
jne 0x4bc06c
mov eax, dword [ebp - 0x64]
call fcn.00abf25d
ret 0xc
call fcn.00a9a649
int3
Function at 0x4bc08c
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov eax, dword [0xb03008]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
push edi
mov edi, dword [ebp + 0xc]
lea esi, [ebx + 0x64]
mov dword [ebp - 0x44], ecx
push esi
mov dword [ebp - 0x48], eax
mov dword [ebp - 0x3c], eax
call fcn.00a9a457
push esi
push 0
push eax
mov dword [ebp - 0x40], eax
call fcn.00a9c970
push ebx
push edi
push dword [ebp - 0x40]
call fcn.00a9c3f0
add esp, 0x1c
mov eax, ebx
test ebx, ebx
je 0x4bc0e2
mov byte [edi], 0
inc edi
sub eax, 1
jne 0x4bc0d9
xor eax, eax
mov dword [ebp - 0x16], 0x36433442
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x3c], eax
lea eax, [ebp - 0x3c]
push ecx
mov ecx, dword [ebp - 0x44]
push eax
lea eax, [ebp - 0x38]
mov word [ebp - 0xe], 0x4441
push eax
lea eax, [ebp - 0x28]
mov dword [ebp - 0x12], 0x42304134
push eax
lea eax, [ebx + 0xf]
mov dword [ebp - 0x23], 0x45384545
mov ebx, dword [ebp - 0x40]
and eax, 0xfffffff0
push eax
push ebx
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.004bb805
mov edi, eax
mov ecx, ebx
test esi, esi
je 0x4bc171
mov byte [ecx], 0
inc ecx
sub esi, 1
jne 0x4bc168
push dword [ebp - 0x3c]
mov esi, dword [ebp - 0x48]
push edi
push esi
call fcn.004bbecf
push ebx
call fcn.00a9a321
push edi
call fcn.00a9a321
pop ecx
pop ecx
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00a9a313
leave
ret 0x10
Function at 0x539942
Capabilities:
Get disk information via ioctl

Disassembly:
push 0x74
mov eax, 0xac34c4
call fcn.00abf2ae
mov edi, ecx
xor eax, eax
mov dword [ebp - 0x30], 0xf
mov dword [ebp - 0x44], eax
mov dword [ebp - 0x34], eax
mov byte [ebp - 0x44], al
mov dword [ebp - 4], eax
call dword [edi + 0xb4]
cdq
mov bl, 0x41
mov dword [ebp - 0x2c], eax
xor eax, eax
mov dword [ebp - 0x4c], edx
mov byte [ebp - 0x60], bl
mov dword [ebp - 0x64], eax
xor edx, edx
mov ecx, eax
and ecx, 0x1f
shr eax, 5
inc edx
shl edx, cl
test dword [ebp + eax*4 - 0x2c], edx
je 0x539ad2
mov esi, dword [edi + 0xb8]
lea ecx, [ebp - 0x28]
xor eax, eax
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x28], eax
push 0xad365c
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x28], al
call fcn.0047bb47
push dword [ebp - 0x60]
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 1
push 1
push 0
call fcn.0053a162
push eax
lea ecx, [ebp - 0x80]
call fcn.0047b841
mov byte [ebp - 4], 2
lea eax, [ebp - 0x80]
cmp dword [ebp - 0x6c], 0x10
cmovae eax, dword [ebp - 0x80]
push eax
call esi
lea ecx, [ebp - 0x80]
mov esi, eax
call fcn.004790b1
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 0
call fcn.004790b1
cmp esi, 3
jne 0x539ad2
xor eax, eax
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x28], eax
lea ecx, [ebp - 0x28]
push str.._
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x28], al
call fcn.0047bb47
push dword [ebp - 0x60]
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 3
call fcn.0047bb0c
push 0xad3180
lea ecx, [ebp - 0x28]
call fcn.0047b7f2
cmp dword [ebp - 0x14], 0x10
lea ecx, [ebp - 0x28]
mov eax, dword [edi + 0xc0]
cmovae ecx, dword [ebp - 0x28]
xor edx, edx
push edx
push edx
push esi
push edx
push esi
push edx
push ecx
call eax
mov dword [ebp - 0x68], eax
cmp eax, 0xffffffff
je 0x539ac6
mov ecx, dword [edi + 0xb0]
lea edx, [ebp - 0x4c]
push 0
push edx
push 0xc
lea edx, [ebp - 0x5c]
push edx
push 0
push 0
push 0x2d1080
push eax
call ecx
push dword [ebp - 0x68]
or esi, 0xffffffff
test eax, eax
cmovne esi, dword [ebp - 0x58]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, 0xffffffff
je 0x539ac6
lea eax, [ebp - 0x44]
mov ecx, edi
push eax
push esi
call fcn.005380c8
test eax, eax
jne 0x539ac6
sub esp, 0x18
mov ecx, esp
mov dword [ecx], eax
mov dword [ecx + 0x10], eax
mov dword [ecx + 0x14], eax
lea eax, [ebp - 0x44]
push eax
call fcn.0047bc1c
mov ecx, edi
call fcn.0052f319
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 0
call fcn.004790b1
mov eax, dword [ebp - 0x64]
inc bl
inc eax
mov byte [ebp - 0x60], bl
mov dword [ebp - 0x64], eax
cmp bl, 0x5a
jle 0x53997c
lea ecx, [ebp - 0x44]
call fcn.004790b1
call fcn.00abf25d
ret
Function at 0x53a8be
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, ecx
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 8]
push esi
push edi
mov dword [ebp - 8], edx
mov edi, edx
lea eax, [ecx - 1]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 4], eax
sar eax, 1
mov dword [ebp - 0xc], edx
mov dword [ebp - 0x14], eax
cmp edx, eax
jge 0x53a928
lea esi, [edi + edi]
lea eax, [esi + 2]
imul ecx, eax, 0x18
add ecx, ebx
lea eax, [ecx - 0x18]
push eax
push ecx
call fcn.0053a871
imul ecx, dword [ebp - 8], 0x18
movzx edi, al
xor edi, 1
inc edi
add edi, esi
imul eax, edi, 0x18
add ecx, ebx
add eax, ebx
push eax
call fcn.004e6864
mov eax, dword [ebp - 0x14]
mov dword [ebp - 8], edi
cmp edi, eax
jl 0x53a8ec
mov ecx, dword [ebp - 0x18]
mov esi, edi
cmp edi, eax
jne 0x53a949
test cl, 1
jne 0x53a949
imul eax, ecx, 0x18
imul ecx, edi, 0x18
add eax, 0xffffffe8
add eax, ebx
add ecx, ebx
push eax
call fcn.004e6864
mov esi, dword [ebp - 4]
cmp dword [ebp - 0xc], esi
jge 0x53a97c
push dword [ebp - 0x10]
lea edi, [esi - 1]
sar edi, 1
imul eax, edi, 0x18
add eax, ebx
push eax
mov dword [ebp - 4], eax
call fcn.0053a871
test al, al
je 0x53a97c
push dword [ebp - 4]
imul ecx, esi, 0x18
add ecx, ebx
call fcn.004e6864
mov esi, edi
cmp dword [ebp - 0xc], edi
jl 0x53a94e
push dword [ebp - 0x10]
imul ecx, esi, 0x18
add ecx, ebx
call fcn.004e6864
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x55fed5
Capabilities:
Create thread

Disassembly:
push 8
mov eax, 0xac363f
call fcn.00abf2ae
mov esi, ecx
push 8
call fcn.00a9a4d4
mov ecx, eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x14], ecx
mov eax, dword [eax]
mov dword [ecx], eax
mov eax, dword [ebp + 8]
mov dword [ecx + 4], eax
xor ebx, ebx
lea edi, [esi + 4]
push edi
push ebx
push ecx
push 0x55ff41
push ebx
push ebx
mov dword [ebp - 4], ebx
call fcn.00aa00d3
add esp, 0x1c
mov dword [esi], eax
test eax, eax
je 0x55ff26
mov eax, esi
call fcn.00abf25d
ret 8
push 6
mov dword [edi], ebx
call fcn.00a9bd06
int3

Function at 0x56003a
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 0x9f3627
Capabilities:
Create thread

Disassembly:
push 8
mov eax, 0xac363f
call fcn.00abf2ae
mov esi, ecx
push 8
call fcn.00a9a4d4
mov ecx, eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x14], ecx
mov eax, dword [eax]
mov dword [ecx], eax
mov dword [ecx + 4], 0x9f348e
xor ebx, ebx
lea edi, [esi + 4]
push edi
push ebx
push ecx
push 0x9f3683
push ebx
push ebx
mov dword [ebp - 4], ebx
call fcn.00aa00d3
add esp, 0x1c
mov dword [esi], eax
test eax, eax
je 0x9f3679
mov eax, esi
call fcn.00abf25d
ret 8
push 6
mov dword [edi], ebx
call fcn.00a9bd06
int3
Function at 0xa513f0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x198
mov eax, dword [0xb03008]
xor eax, esp
mov dword [esp + 0x194], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0xa514a8
mov eax, dword [esp]
cmp al, 2
jne 0xa514a2
shr eax, 8
cmp al, 2
jne 0xa514a2
call fcn.00a63d20
test eax, eax
jne 0xa514ad
mov ecx, str.iphlpapi.dll
call fcn.00a51510
mov dword [0xb0813c], eax
test eax, eax
je 0xa51468
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0xb05ec8]
test eax, eax
cmovne ecx, eax
mov dword [0xb05ec8], ecx
xor edx, edx
push 3
push ecx
push 0
lea ecx, [edx + 6]
call fcn.00a63f40
add esp, 0xc
test al, al
setne byte [0xb08250]
push 0xb08248
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.00a9a313
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.00a9a313
mov esp, ebp
pop ebp
ret
Function at 0xa51510
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
push str.kernel32
mov esi, ecx
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0xa51534
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push ebx
push 0xad3984
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebx, eax
push 0xad3994
push esi
mov dword [ebp - 8], ebx
call fcn.00aabb84
add esp, 8
test eax, eax
je 0xa5157c
test ebx, ebx
je 0xa5156c
push 8
push 0
push esi
call ebx
pop ebx
mov edi, eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop ebx
mov edi, eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0xa515a5
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0xa515a5
push 0x800
push 0
push esi
call ebx
pop ebx
mov edi, eax
pop edi
pop esi
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 0xa51668
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0xa515c1
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0xb0397c]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0xa5165e
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0xa5165e
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0xa51600
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 0xa51620
sub ecx, edx
sar ecx, 1
add ecx, ecx
sub ecx, esi
add ecx, ebx
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0xa51635
mov eax, dword [ebp - 8]
test eax, eax
je 0xa51655
push 8
push 0
push ebx
call eax
jmp 0xa5165c
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0xb03984]
add esp, 4
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0xa51cb0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
push edi
mov edi, edx
mov dword [ebp - 0xc], ecx
call fcn.00a532f0
mov edx, edi
mov dword [ebp - 0x14], eax
call fcn.00a532d0
mov edx, dword [ebp + 8]
mov cl, 1
mov byte [ebp - 1], cl
mov dword [edx], 0
test eax, eax
je 0xa51dda
cmp byte [eax + 0x3c], 0
je 0xa51dda
mov esi, dword [edi + 0x8d8]
test esi, esi
je 0xa51dda
mov eax, dword [edi + 0x78]
test eax, eax
je 0xa51d0c
test byte [eax + 4], 0x10
je 0xa51d0c
add eax, 0x78
jmp 0xa51d12
lea eax, [edi + 0x8dc]
mov edi, dword [edi + 0x4a4]
push ebx
xor ebx, ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 8], edi
test edi, edi
je 0xa51dd9
nop dword [eax]
cmp dword [esi + 0xc], 0
je 0xa51dca
mov ecx, dword [ebp - 0xc]
mov edx, dword [esi]
mov eax, dword [ecx + 8]
mov ecx, dword [eax + 8]
call fcn.00a62240
test eax, eax
je 0xa51dca
mov ecx, dword [ebp - 0xc]
mov edx, dword [esi + 4]
mov edi, dword [ecx + 0xc]
cmp byte [edi + 0x1c9], 0
jne 0xa51d66
test edx, edx
je 0xa51d79
jmp 0xa51dc7
test edx, edx
je 0xa51dc7
mov ecx, dword [edi + 0x64]
call fcn.00a62240
test eax, eax
je 0xa51dc7
mov ecx, dword [ebp - 0xc]
cmp byte [edi + 0x1ca], 0
mov eax, dword [esi + 0x1c]
jne 0xa51d8c
cmp eax, 0xffffffff
je 0xa51d99
jmp 0xa51dc7
cmp eax, 0xffffffff
je 0xa51dc7
cmp dword [edi + 0x444], eax
jne 0xa51dc7
mov eax, dword [ecx + 8]
mov eax, dword [eax + 0x10]
cmp eax, dword [esi + 0x18]
jne 0xa51dc7
mov ecx, dword [edi + 0x1e0]
mov edx, dword [esi + 8]
mov ecx, dword [ecx]
call fcn.00a62240
test eax, eax
je 0xa51dc7
mov ecx, dword [ebp - 0x14]
lea edx, [esi + 0x20]
call fcn.00a51740
test al, al
jne 0xa51de2
mov edi, dword [ebp - 8]
inc ebx
add esi, 0x60
cmp ebx, edi
jb 0xa51d30
mov cl, byte [ebp - 1]
pop ebx
pop edi
mov al, cl
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 8]
pop ebx
pop edi
inc dword [eax]
mov eax, dword [eax]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
mov dword [ecx], eax
xor cl, cl
mov al, cl
pop esi
mov esp, ebp
pop ebp
ret
Function at 0xa56a60
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
mov ecx, dword [ebp + 8]
call fcn.0044d980
push eax
push edx
push esi
call fcn.00aba950
add esp, 0xc
pop esi
pop ebp
ret

Function at 0xa58470
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, ecx
push edi
lea edi, [esi + edx]
mov edx, 0x1505
cmp esi, edi
jae 0xa58498
mov cl, byte [esi]
call fcn.00a621d0
movsx ecx, al
inc esi
mov eax, edx
shl eax, 5
add edx, eax
xor edx, ecx
cmp esi, edi
jb 0xa58480
pop edi
movzx eax, dl
pop esi
ret

Function at 0xa60730
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
mov edi, edx
cmp byte [esi + 0x6d0], 0
je 0xa607c0
cmp dword [esi + 0x1a4], 0
je 0xa60780
push ebx
call fcn.00a56640
mov dl, 1
mov bl, al
call fcn.00a56620
push dword [esi + 0x154]
mov eax, dword [esi + 0x1a4]
push dword [ebp + 0xc]
push dword [ebp + 8]
push edi
push esi
call eax
add esp, 0x14
mov dl, bl
mov ecx, esi
pop ebx
pop edi
pop esi
pop ebp
jmp fcn.00a56620
mov eax, edi
sub eax, 0
je 0xa60791
sub eax, 1
je 0xa60791
sub eax, 1
jne 0xa607c0
push dword [esi + 0x150]
lea eax, [edi*2 + 0xad0dc4]
push 1
add eax, edi
push 2
push eax
call fcn.00aab4ba
push dword [esi + 0x150]
push 1
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.00aab4ba
add esp, 0x20
pop edi
pop esi
pop ebp
ret

Function at 0xa62410
Capabilities:
Generate random numbers via winapi

Disassembly:
push esi
push edi
mov esi, edx
mov edi, ecx
push esi
push 0
push edi
call fcn.00a9c970
add esp, 0xc
push 2
push esi
push edi
push 0
call dword [sym.imp.bcrypt.dll_BCryptGenRandom]
neg eax
pop edi
sbb eax, eax
and eax, 2
pop esi
ret
Function at 0xa671d0
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
mov esi, dword [ebp + 0xc]
push edi
push esi
push 0
push dword [ebp + 8]
mov edi, edx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x14], 4
mov dword [ebp + 0xc], esi
call fcn.00a9c970
add esp, 0xc
lea eax, [ebp - 8]
push 0xf0000040
push 0x18
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0xa672a1
lea eax, [ebp - 4]
push eax
push 0
push 0
push 0x800c
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0xa67283
push 0
push edi
push dword [ebp - 0x10]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0xa67283
mov edi, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
lea eax, [ebp - 0x14]
push 0
push eax
lea eax, [ebp - 0xc]
push eax
push 4
push dword [ebp - 4]
call edi
test eax, eax
je 0xa67283
cmp esi, dword [ebp - 0xc]
jb 0xa67283
push 0
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 8]
push 2
push dword [ebp - 4]
call edi
mov eax, dword [ebp - 4]
test eax, eax
je 0xa67291
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 8]
test eax, eax
je 0xa672a1
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0xa67540
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [eax], 0
mov edi, edx
mov eax, dword [ebp + 0x10]
mov dword [eax], 0
test esi, esi
jne 0xa6756e
mov esi, edi
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0xa67565
sub esi, ecx
cmp esi, 0x3fffffff
ja 0xa67692
lea ecx, [esi + 2]
mov eax, 0xaaaaaaab
mul ecx
shr edx, 1
lea eax, [edx*4 + 1]
push eax
call dword [0xb0397c]
mov ecx, eax
add esp, 4
mov dword [ebp + 8], ecx
test ecx, ecx
je 0xa67692
push ebx
cmp esi, 3
jb 0xa6761c
mov eax, 0xaaaaaaab
mul esi
mov ebx, edx
shr ebx, 1
movzx eax, byte [edi]
sub esi, 3
shr eax, 2
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
movzx edx, byte [edi]
movzx eax, byte [edi + 1]
and edx, 3
shr eax, 4
shl edx, 4
or edx, eax
movzx eax, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 1], al
movzx edx, byte [edi + 1]
movzx eax, byte [edi + 2]
and edx, 0xf
shr eax, 6
shl edx, 2
or edx, eax
movzx eax, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 2], al
movzx eax, byte [edi + 2]
add edi, 3
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 3], al
add ecx, 4
sub ebx, 1
jne 0xa675b5
test esi, esi
je 0xa67679
movzx eax, byte [edi]
shr eax, 2
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
movzx edx, byte [edi]
and edx, 3
shl edx, 4
cmp esi, 1
jne 0xa6764d
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 1], al
mov word [ecx + 2], 0x3d3d
jmp 0xa67676
movzx eax, byte [edi + 1]
shr eax, 4
or eax, edx
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 1], al
movzx eax, byte [edi + 1]
and eax, 0xf
movzx eax, byte [eax*4 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 2], al
mov byte [ecx + 3], 0x3d
add ecx, 4
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov byte [ecx], 0
sub ecx, eax
pop ebx
mov dword [edx], eax
mov eax, dword [ebp + 0x10]
pop edi
pop esi
mov dword [eax], ecx
xor eax, eax
pop ebp
ret
pop edi
mov eax, 0x1b
pop esi
pop ebp
ret
Function at 0xa6b2f0
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, edx
mov dword [ebp - 4], ecx
test edi, edi
je 0xa6b30d
cmp dword [edi], 0
jne 0xa6b31f
test esi, esi
je 0xa6b316
cmp dword [esi], 0
jne 0xa6b31f
test ebx, ebx
je 0xa6b367
cmp dword [ebx], 0
je 0xa6b367
push dword [ebp + 0x14]
lea ecx, [ebp - 0xc]
push dword [ebp + 0x10]
call fcn.00a940c0
add esp, 8
test ebx, ebx
je 0xa6b339
cmp dword [ebx], 0
jne 0xa6b33b
xor ebx, ebx
test esi, esi
je 0xa6b344
cmp dword [esi], 0
jne 0xa6b346
xor esi, esi
test edi, edi
je 0xa6b34f
cmp dword [edi], 0
jne 0xa6b351
xor edi, edi
push eax
mov eax, dword [ebp - 4]
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 + 0x14]
push dword [ebp + 0x10]
call fcn.00a6b2a0
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret