joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40dfb0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x40d015
lea edi, [esi - 0xc015]
push edi
or ebp, 0xffffffff
jmp 0x40dfd2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x40dfd9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x40dfc8
mov eax, 1
add ebx, ebx
jne 0x40dfeb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x40dfe0
jne 0x40dffc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40dfe0
xor ecx, ecx
sub eax, 3
jb 0x40e010
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x40e082
mov ebp, eax
add ebx, ebx
jne 0x40e01b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x40e028
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40e04c
inc ecx
add ebx, ebx
jne 0x40e038
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x40e02d
jne 0x40e049
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40e02d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40e06c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40e05d
jmp 0x40dfce
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40e06c
add edi, ecx
jmp 0x40dfce
pop esi
lea edi, [esi + 0xb000]
mov eax, dword [edi]
or eax, eax
je 0x40e0cb
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xe0a0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xe13c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40e089
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xe144]
or eax, eax
je 0x40e0c5
mov dword [ebx], eax
add ebx, 4
jmp 0x40e0a6
call dword [esi + 0xe140]
mov ebp, dword [esi + 0xe148]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x19f]
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 0x40e0ff
sub esp, 0xffffff80
jmp 0x4011cb
Function at 0x401c57
Capabilities:
Check os version
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2d4
mov eax, dword [0xa330c0]
xor eax, ebp
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp ax, 6
je 0x401ca0
push str.SetDefaultDllDirectories
push 0xa01570
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x401ca0
push 0xc00
call eax
test eax, eax
jne 0x401d3c
push 0x106
lea eax, [ebp - 0x2d4]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x401d3c
cmp eax, 0x104
ja 0x401d3c
push 0x5c
pop ecx
cmp word [ebp + eax*2 - 0x2d6], cx
je 0x401cd7
mov word [ebp + eax*2 - 0x2d4], cx
inc eax
mov cl, byte [str.userenv]
push esi
mov esi, str.userenv
test cl, cl
je 0x401d3b
push ebx
push edi
lea edi, [ebp - 0x2d4]
push 0x6c
lea edi, [edi + eax*2]
pop ebx
mov edx, edi
inc esi
movzx eax, cl
mov cl, byte [esi]
inc esi
mov word [edx], ax
lea edx, [edx + 2]
test cl, cl
jne 0x401cf8
push 0x2e
pop eax
push 0x64
mov word [edx], ax
pop eax
mov word [edx + 2], ax
xor eax, eax
push 8
push eax
mov word [edx + 8], ax
lea eax, [ebp - 0x2d4]
push eax
mov word [edx + 4], bx
mov word [edx + 6], bx
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov cl, byte [esi]
test cl, cl
jne 0x401cf5
pop edi
pop ebx
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00986a63
leave
ret
Function at 0x4053f0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push ecx
xor edx, edx
xor eax, eax
push ebx
push esi
mov esi, dword [ebp + 8]
inc eax
push edi
push 0x20
pop ecx
or dword [esi + 0x90], 0xffffffff
lea ebx, [esi + 0xc8]
or dword [esi + 0x94], 0xffffffff
mov dword [esi + 0x30], eax
mov dword [esi + 0x44], eax
mov eax, dword [esi + 4]
cmp eax, ecx
mov dword [esi + 0x78], edx
cmova eax, ecx
mov dword [esi + 0x7c], edx
mov dword [esi + 0x54], eax
mov eax, dword [esi]
mov dword [esi + 0x34], edx
mov dword [esi + 0x38], edx
mov dword [esi + 0x3c], edx
mov dword [esi + 0x40], edx
mov dword [esi + 0x70], edx
mov dword [esi + 0x88], edx
mov dword [esi + 0x68], edx
mov dword [esi + 0x6c], edx
mov dword [esi + 0x48], edx
mov dword [esi + 0x4c], edx
mov dword [esi + 0x50], edx
mov dword [esi + 0x60], edx
mov dword [esi + 0x64], edx
mov dword [esi + 0x80], edx
mov dword [esi + 0x84], edx
mov dword [esi + 0x58], edx
cmp eax, dword [esi + 0x20]
je 0x4054a8
mov edi, ebx
mov dword [ebp - 4], ecx
mov eax, ecx
cmp dword [edi + 8], edx
je 0x405484
push edi
call fcn.004053c5
mov eax, dword [ebp - 4]
xor edx, edx
add edi, 0x28
sub eax, 1
mov dword [ebp - 4], eax
jne 0x405474
cmp dword [esi + 0x5c], 0
je 0x4054a3
mov eax, dword [esi + 0x14]
push dword [esi + 0x5c]
push eax
call dword [eax + 4]
and dword [esi + 0x5c], 0
mov eax, dword [esi]
mov dword [esi + 0x20], eax
push dword [esi + 0x10]
lea eax, [esi + 0x98]
push eax
call fcn.0040639a
mov ecx, dword [esi + 0x58]
and dword [esi + 0x24], 0
and dword [esi + 0x28], 0
lea eax, [ecx + 5]
imul edx, eax, 0x28
lea eax, [ecx + 1]
mov dword [esi + 0x58], eax
add edx, esi
push edx
mov dword [ebp - 4], edx
call fcn.0040539f
mov edi, eax
test edi, edi
jne 0x405529
mov eax, dword [ebp - 4]
add eax, 0x20
push eax
call fcn.0040652c
mov edi, eax
test edi, edi
jne 0x405529
mov eax, dword [ebp - 4]
add eax, 0x1c
push eax
call fcn.0040652c
mov edi, eax
test edi, edi
jne 0x405529
push dword [ebp - 4]
call fcn.00406311
mov edi, eax
test edi, edi
je 0x405529
and dword [esi + 0x44], 0
push 0x20
pop esi
push ebx
call fcn.00405321
add ebx, 0x28
sub esi, 1
jne 0x405518
mov esi, dword [ebp + 8]
movzx eax, di
or eax, 0x80070000
test edi, edi
cmovle eax, edi
test eax, eax
je 0x40553d
mov dword [esi + 0x40], eax
xor edx, edx
cmp dword [esi + 0x38], edx
jne 0x405551
cmp dword [esi + 0x40], edx
jne 0x405551
cmp dword [esi + 0x3c], edx
jne 0x405551
mov dword [esi + 0x44], edx
xor ecx, ecx
cmp dword [esi + 0x44], edx
pop edi
pop esi
cmovne eax, ecx
pop ebx
leave
ret 4

Function at 0x406639
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
xor esi, esi
push eax
push esi
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
push esi
call fcn.009df19b
mov ecx, dword [ebp + 8]
add esp, 0x18
mov dword [ecx], eax
test eax, eax
jne 0x406665
call fcn.0040654b
mov esi, eax
mov eax, esi
pop esi
leave
ret 0xc
Function at 0x408108
Capabilities:
Create directory

Disassembly:
push 0x44
mov eax, 0x9fdb1b
call fcn.00986d1a
cmp byte [0xa34f54], 0
mov edi, dword [ebp + 8]
jne 0x408155
push edi
lea eax, [ebp - 0x18]
push eax
call fcn.004076e2
xor ebx, ebx
push ebx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push dword [ebp - 0x18]
mov esi, eax
call fcn.00986ce4
pop ecx
test esi, esi
jne 0x408163
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x408167
xor al, al
jmp 0x40819c
xor ebx, ebx
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x408144
mov al, 1
jmp 0x40819c
lea ecx, [ebp - 0x50]
call fcn.0040898f
lea ecx, [ebp - 0x28]
call fcn.00406b2f
push ebx
push edi
lea ecx, [ebp - 0x50]
mov dword [ebp - 4], ebx
call fcn.00408b57
test al, al
je 0x408191
mov ebx, dword [ebp - 0x30]
shr ebx, 4
and bl, 1
push dword [ebp - 0x28]
call fcn.00986ce4
pop ecx
mov al, bl
call fcn.00986cf7
ret 4

Function at 0x4081a4
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0xa34f54], 0
jne 0x4081e2
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.004076e2
push 0
push dword [eax]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.00986ce4
pop ecx
test esi, esi
pop esi
jne 0x4081de
xor al, al
jmp 0x4081f2
mov al, 1
jmp 0x4081f2
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
setne al
leave
ret 4

Function at 0x408368
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.00409168
cmp eax, 0xffffffff
je 0x408395
mov ecx, eax
and cl, 0x11
cmp cl, 1
jne 0x408395
and eax, 0xfffffffe
push eax
push esi
call fcn.004088fe
test al, al
je 0x4083bf
cmp byte [0xa34f54], 0
push esi
jne 0x4083c7
lea eax, [ebp - 0xc]
push eax
call fcn.004076e2
push dword [eax]
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.00986ce4
pop ecx
test esi, esi
jne 0x4083c3
xor al, al
jmp 0x4083d2
mov al, 1
jmp 0x4083d2
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
setne al
pop esi
leave
ret 4

Function at 0x408646
Capabilities:
Delete directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0xa34f54], 0
jne 0x408682
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.004076e2
push dword [eax]
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.00986ce4
pop ecx
test esi, esi
pop esi
jne 0x40867e
xor al, al
jmp 0x408690
mov al, 1
jmp 0x408690
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
test eax, eax
setne al
leave
ret 4
Function at 0x408858
Capabilities:
Set current directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0xa34f54], 0
jne 0x40888c
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.004076e2
push dword [eax]
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.00986ce4
pop ecx
test esi, esi
pop esi
jmp 0x408897
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
test eax, eax
setne al
leave
ret 4

Function at 0x4088fe
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0xa34f54], 0
jne 0x40893d
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.004076e2
push dword [ebp + 0xc]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.00986ce4
pop ecx
test esi, esi
pop esi
jne 0x408939
xor al, al
jmp 0x40894e
mov al, 1
jmp 0x40894e
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
leave
ret 8

Function at 0x409168
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0xa34f54], 0
jne 0x40919c
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.004076e2
push dword [eax]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.00986ce4
pop ecx
mov eax, esi
pop esi
jmp 0x4091af
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
or ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, eax
mov eax, ecx
leave
ret 4

Function at 0x4093a5
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push esi
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4093cf
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4093cf
xor al, al
jmp 0x4093e3
mov eax, dword [ebp + 8]
xor ecx, ecx
mov edx, dword [ebp - 4]
add ecx, esi
adc edx, 0
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
pop esi
leave
ret 4
Function at 0x41652b
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x9fe95a
mov eax, dword fs:[0]
push eax
push esi
mov eax, dword [0xa330c0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
lea ecx, [esi + 0xa8]
call fcn.004165dd
lea ecx, [esi + 0x78]
call fcn.004165dd
push dword [esi + 0x30]
call fcn.00986ce4
push dword [esi + 0x24]
call fcn.00986ce4
push dword [esi + 0x18]
call fcn.00986ce4
add esp, 0xc
and dword [ebp - 4], 0
mov ecx, dword [esi + 0xc]
test ecx, ecx
je 0x41658f
mov eax, dword [ecx]
push ecx
call dword [eax + 8]
mov ecx, dword [esi + 8]
mov dword [ebp - 4], 1
test ecx, ecx
je 0x4165a3
mov eax, dword [ecx]
push ecx
call dword [eax + 8]
mov ecx, dword [esi + 4]
mov dword [ebp - 4], 2
test ecx, ecx
je 0x4165b7
mov eax, dword [ecx]
push ecx
call dword [eax + 8]
mov ecx, dword [esi]
mov dword [ebp - 4], 3
test ecx, ecx
je 0x4165ca
mov eax, dword [ecx]
push ecx
call dword [eax + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
leave
ret
Function at 0x419716
Capabilities:
Hide graphical window

Disassembly:
push 0x10
mov eax, 0x9fd983
call fcn.00986d1a
mov esi, ecx
push 0
push dword [ebp + 0xc]
lea ecx, [esi + 0x68]
push dword [ebp + 8]
call fcn.0041928c
push 0xce4
lea eax, [ebp - 0x1c]
push eax
call fcn.0040a06a
push dword [ebp - 0x1c]
and dword [ebp - 4], 0
push dword [esi + 0x6c]
call fcn.0040a381
push dword [ebp - 0x1c]
call fcn.00986ce4
pop ecx
push 1
push dword [esi + 0x6c]
call dword [sym.imp.USER32.dll_ShowWindow]
xor eax, eax
call fcn.00986cf7
ret 8
Function at 0x41cb8e
Capabilities:
Create thread

Disassembly:
push 0
mov eax, 0x9ff1f4
call fcn.00986d1a
mov edi, ecx
push dword [ebp + 0xc]
lea eax, [ebp + 0xc]
push dword [ebp + 8]
push eax
call fcn.0041cbfb
xor ecx, ecx
add esp, 0xc
mov ebx, dword [eax]
mov dword [eax], ecx
mov dword [ebp + 8], ebx
mov dword [ebp - 4], ecx
cmp dword [ebp + 0xc], ecx
je 0x41cbcd
push 8
push dword [ebp + 0xc]
call fcn.00986ccd
pop ecx
pop ecx
xor ecx, ecx
lea esi, [edi + 4]
push esi
push ecx
push ebx
push 0x41cb39
push ecx
push ecx
call fcn.009df19b
add esp, 0x18
mov dword [edi], eax
test eax, eax
je 0x41cbf0
call fcn.00986cf7
ret 8
and dword [esi], 0
push 6
call fcn.00988413
int3
Function at 0x43c4a3
Capabilities:
Create thread

Disassembly:
push 0
mov eax, 0x9ff1f4
call fcn.00986d1a
mov edi, ecx
push dword [ebp + 0xc]
lea eax, [ebp + 0xc]
push dword [ebp + 8]
push eax
call fcn.0041cbfb
xor ecx, ecx
add esp, 0xc
mov ebx, dword [eax]
mov dword [eax], ecx
mov dword [ebp + 8], ebx
mov dword [ebp - 4], ecx
cmp dword [ebp + 0xc], ecx
je 0x43c4e2
push 8
push dword [ebp + 0xc]
call fcn.00986ccd
pop ecx
pop ecx
xor ecx, ecx
lea esi, [edi + 4]
push esi
push ecx
push ebx
push 0x43c44d
push ecx
push ecx
call fcn.009df19b
add esp, 0x18
mov dword [edi], eax
test eax, eax
je 0x43c505
call fcn.00986cf7
ret 8
and dword [esi], 0
push 6
call fcn.00988413
int3
Function at 0x4915db
Capabilities:
Get disk information via ioctl

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0xa330c0]
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 + 0x18]
mov edi, eax
cmp edi, esi
je 0x49162f
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 + 8]
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.00986a63
leave
ret 4
Function at 0x94429a
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 0x9672d6
Capabilities:
Hash data using sha1

Disassembly:
xor eax, eax
mov dword [ecx], 0x67452301
push eax
mov dword [ecx + 4], 0xefcdab89
mov dword [ecx + 8], 0x98badcfe
mov dword [ecx + 0xc], 0x10325476
mov dword [ecx + 0x10], 0xc3d2e1f0
mov dword [ecx + 0x30], eax
mov dword [ecx + 0x34], eax
add ecx, 0x14
push 0xa0386a
call fcn.0043c295
ret
Function at 0x984e15
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, ecx
xor edx, edx
push ebx
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 8], eax
mov eax, dword [eax]
push edi
mov dword [ebp - 4], edx
xor edi, edi
test eax, eax
jle 0x984e4e
mov ebx, dword [ebp + 0xc]
add ebx, edx
mov edx, dword [ebp - 8]
mov ecx, dword [esi]
mov al, byte [ebx]
lea ebx, [ebx + 4]
xor byte [ecx + edi], al
inc edi
mov eax, dword [edx]
cmp edi, eax
jl 0x984e3a
mov edx, dword [ebp - 4]
inc edx
add esi, 4
mov dword [ebp - 4], edx
cmp edx, 4
jl 0x984e2c
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x985323
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov bl, 1
dec esi
test esi, esi
jle 0x98534c
mov dl, bl
add dl, dl
mov al, dl
xor al, 0x1b
test bl, bl
movzx ecx, al
movzx eax, dl
cmovns ecx, eax
mov bl, cl
sub esi, 1
jne 0x985332
mov eax, dword [ebp + 8]
xor ecx, ecx
pop esi
mov byte [eax], bl
mov word [eax + 2], cx
mov byte [eax + 1], cl
pop ebx
pop ebp
ret 8

Function at 0x9867f2
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x14]
test edx, edx
je 0x98681b
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 0x98680b
pop edi
pop esi
pop ebp
ret 0x10

Function at 0x98681f
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 0x986834
pop edi
pop esi
pop ebp
ret 0xc
Function at 0x986848
Capabilities:
Encode data using base64

Disassembly:
push 0x64
mov eax, 0xa002d9
call fcn.00986d4d
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x54]
xor ebx, ebx
mov dword [ebp - 0x70], esi
push 0x41
push ebx
push eax
mov dword [ebp - 0x64], esi
mov dword [ebp - 0x6c], ebx
call fcn.009db2f0
add esp, 0xc
mov ecx, ebx
lea eax, [ecx + 0x41]
mov byte [ebp + ecx - 0x54], al
inc ecx
cmp ecx, 0x1a
jl 0x986873
mov ecx, ebx
lea eax, [ecx + 0x61]
mov byte [ebp + ecx - 0x3a], al
inc ecx
cmp ecx, 0x1a
jl 0x986882
mov ecx, ebx
lea eax, [ecx + 0x30]
mov byte [ebp + ecx - 0x20], al
inc ecx
cmp ecx, 0xa
jl 0x986891
mov edi, esi
mov word [ebp - 0x16], 0x2f2b
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
mov dword [esi + 0x10], ebx
mov dword [esi + 0x14], 0xf
mov byte [esi], bl
mov eax, dword [ebp + 0x10]
mov edi, ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0x6c], 1
test eax, eax
je 0x9869fd
push 3
pop esi
mov ecx, dword [ebp + 0xc]
dec eax
mov dword [ebp + 0x10], eax
mov al, byte [ecx]
mov byte [ebp + edi - 0x58], al
inc edi
mov dl, byte [ebp - 0x57]
inc ecx
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 0x986955
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.0041befb
inc edi
cmp edi, 4
jl 0x98692f
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 0x9868d2
mov dword [ebp - 0x68], edi
test edi, edi
je 0x9869fa
mov eax, edi
cmp edi, esi
jge 0x98698b
cmp eax, esi
jae 0x986a07
mov byte [ebp + eax - 0x58], bl
inc eax
cmp eax, esi
jl 0x986973
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 0x9869e5
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.0041befb
inc ebx
cmp ebx, edi
jl 0x9869c8
mov edi, dword [ebp - 0x68]
push 3
pop esi
cmp edi, esi
jge 0x9869fa
sub esi, edi
mov ecx, dword [ebp - 0x64]
push 0x3d
call fcn.0041befb
sub esi, 1
jne 0x9869eb
mov esi, dword [ebp - 0x64]
mov eax, esi
call fcn.00986d0b
ret 0xc
call fcn.00986f98
int3
Function at 0x986a0d
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
mov esi, ebx
push edi
test dh, 1
je 0x986a4f
mov al, byte [ebp + 8]
test esi, esi
je 0x986a4d
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 0x986a2b
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 0x986a1b
pop edi
pop esi
mov al, bl
pop ebx
leave
ret 8

Function at 0x987edc
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x987f1b
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x987f1b
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x987f1b
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x987f1b
cmp dword [ecx + 0x74], 0xe
jbe 0x987f1b
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x98811e
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
push 2
lea eax, [ebp - 4]
push eax
push 0x20000001
push str._x_sys_default_locale
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
xor ecx, ecx
test eax, eax
jne 0x988145
mov eax, ecx
mov dword [ebp - 4], eax
jmp 0x988148
mov eax, dword [ebp - 4]
push esi
mov esi, dword [ebp + 0xc]
push ecx
push ecx
push esi
push eax
push dword [ebp + 8]
push ecx
push 0x1300
call dword [sym.imp.KERNEL32.dll_FormatMessageA]
push eax
push dword [esi]
call fcn.009880fa
pop esi
leave
ret 8
Function at 0x991690
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, 0x1505
lea ebx, [esi + eax]
cmp esi, ebx
jae 0x9916c6
mov al, byte [esi]
push eax
call fcn.009a0300
movsx ecx, al
inc esi
mov eax, edi
add esp, 4
shl eax, 5
add eax, edi
xor ecx, eax
mov edi, ecx
cmp esi, ebx
jb 0x9916a8
mov eax, 0x4104105
mov esi, edi
mul edi
sub esi, edx
shr esi, 1
add esi, edx
shr esi, 5
mov ecx, esi
shl ecx, 6
sub ecx, esi
sub edi, ecx
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x99c360
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
cmp byte [esi + 0x6cf], 0
je 0x99c3f8
cmp dword [esi + 0x1a4], 0
je 0x99c3b5
push esi
call fcn.0098cde0
push 1
push esi
mov byte [ebp + 8], al
call fcn.0098d070
push dword [esi + 0x154]
mov eax, dword [esi + 0x1a4]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call eax
push dword [ebp + 8]
push esi
call fcn.0098d070
add esp, 0x28
pop esi
pop ebp
ret
mov ecx, dword [ebp + 0xc]
mov eax, ecx
sub eax, 0
je 0x99c3c9
sub eax, 1
je 0x99c3c9
sub eax, 1
jne 0x99c3f8
push dword [esi + 0x150]
lea eax, [ecx*2 + 0xa17a24]
push 1
add eax, ecx
push 2
push eax
call fcn.009eaac8
push dword [esi + 0x150]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.009eaac8
add esp, 0x20
pop esi
pop ebp
ret