joyce8/EMBER2024-capa huggingface dataset:
Function at 0x517e9e
Capabilities:
Check if file exists

Disassembly:
push 0x70
mov eax, 0x6c0290
call fcn.0057109f
mov edi, ecx
mov eax, dword [ebp + 0x10]
push dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x74], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x78], eax
call fcn.00517e2f
and dword [ebp - 0x30], 0
lea ecx, [ebp - 0x40]
mov esi, eax
mov dword [ebp - 0x2c], 7
xor eax, eax
push 0x6d4154
mov word [ebp - 0x40], ax
call fcn.00402590
and dword [ebp - 4], 0
lea ecx, [ebp - 0x58]
and dword [ebp - 0x48], 0
xor eax, eax
push 0x6d4154
mov dword [ebp - 0x44], 7
mov word [ebp - 0x58], ax
call fcn.00402590
mov byte [ebp - 4], 1
test esi, esi
je 0x517fc1
push esi
lea eax, [ebp - 0x28]
mov ecx, edi
push eax
call fcn.0051829d
push 0x741954
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 2
call fcn.00402e50
test al, al
je 0x517f4f
push esi
lea eax, [ebp - 0x70]
mov ecx, edi
push eax
call fcn.00518341
push eax
lea ecx, [ebp - 0x28]
call fcn.00403100
lea ecx, [ebp - 0x70]
call fcn.00402630
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x517fb5
and dword [ebp - 0x30], 0
lea eax, [ebp - 0x40]
cmp dword [ebp - 0x2c], 8
cmovae eax, dword [ebp - 0x40]
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x28]
cmp dword [ebp - 0x14], 8
cmovae eax, dword [ebp - 0x28]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFindFileNameW]
push eax
lea ecx, [ebp - 0x40]
call fcn.00402590
lea eax, [ebp - 0x58]
push eax
sub esp, 0x18
lea eax, [ebp - 0x28]
mov ecx, esp
push eax
and dword [ecx + 0x10], 0
and dword [ecx + 0x14], 0
call fcn.00402f60
mov ecx, edi
call fcn.00517d27
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 1
call fcn.00402630
mov ecx, dword [ebp - 0x74]
lea eax, [ebp - 0x40]
push eax
mov dword [ebx], esi
call fcn.00403390
mov ecx, dword [ebp - 0x78]
lea eax, [ebp - 0x58]
push eax
call fcn.00403390
lea ecx, [ebp - 0x58]
call fcn.00402630
lea ecx, [ebp - 0x40]
call fcn.00402630
call fcn.00571049
ret 0x10
Function at 0x5180bd
Capabilities:
Get disk information
Get process image filename

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa38
mov eax, dword [0x76a02c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
mov ecx, eax
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
push 0x741954
mov dword [ebp - 0xa38], eax
call fcn.00402590
push 0x20a
xor ebx, ebx
lea eax, [ebp - 0x218]
push ebx
push eax
call fcn.00530310
add esp, 0xc
lea eax, [ebp - 0x218]
push 0x105
push eax
push esi
call sub.PSAPI.DLL_GetProcessImageFileNameW
test eax, eax
je 0x518161
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
mov edi, eax
test edi, edi
je 0x518161
xor ecx, ecx
lea esi, [edi + 1]
push 2
pop edx
mov eax, esi
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00468fb0
mov ebx, eax
xor eax, eax
push esi
push eax
push ebx
call fcn.00530310
add esp, 0x10
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
test eax, eax
jne 0x518174
push ebx
call fcn.00468fb9
pop ecx
xor al, al
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00468d3e
leave
ret 8
mov eax, dword [0x747094]
mov dword [ebp - 0xc], eax
mov ax, word [0x747098]
push 0x208
mov word [ebp - 8], ax
call fcn.00468fb0
mov edi, eax
mov dword [ebp - 0xa34], ebx
movzx eax, word [ebx]
pop ecx
push 0x104
mov word [ebp - 0xc], ax
lea eax, [ebp - 0xc]
push edi
push eax
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceW]
test eax, eax
jne 0x5181e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x518288
push edi
call fcn.00468fb9
push 2
call fcn.00468fb0
pop ecx
pop ecx
mov edi, eax
lea eax, [ebp - 0xc]
push 1
push edi
push eax
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceW]
test eax, eax
je 0x518288
mov esi, edi
xor edx, edx
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
cmp ax, dx
jne 0x5181f0
sub esi, ecx
lea eax, [ebp - 0x218]
sar esi, 1
push esi
push edi
push eax
call fcn.00534019
add esp, 0xc
test eax, eax
je 0x518238
mov esi, dword [ebp - 0xa34]
movzx eax, word [esi]
add esi, 2
test ax, ax
jne 0x51821a
movzx eax, word [esi]
mov dword [ebp - 0xa34], esi
test ax, ax
je 0x518288
jmp 0x51819c
lea eax, [ebp - 0x218]
lea eax, [eax + esi*2]
push eax
lea eax, [ebp - 0xc]
push eax
push str._s_s
lea eax, [ebp - 0xa18]
push 0x400
push eax
call fcn.00428940
add esp, 0x14
lea eax, [ebp - 0xa18]
lea ecx, [ebp - 0xa30]
push eax
call fcn.004033d0
mov ecx, dword [ebp - 0xa38]
push eax
call fcn.00403100
lea ecx, [ebp - 0xa30]
call fcn.00402630
push ebx
call fcn.00468fb9
push edi
call fcn.00468fb9
pop ecx
pop ecx
mov al, 1
jmp 0x518163
Function at 0x51829d
Capabilities:
Enumerate process modules

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x76a02c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x20c]
push edi
mov edi, dword [ebp + 8]
push 0x208
push 0
push eax
mov dword [ebp - 0x210], edi
call fcn.00530310
add esp, 0xc
push esi
push 0
push 0x410
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, eax
test esi, esi
je 0x518321
lea eax, [ebp - 0x214]
push eax
push 4
lea eax, [ebp - 0x210]
push eax
push esi
call sub.PSAPI.DLL_EnumProcessModules
test eax, eax
je 0x51831a
push 0x104
lea eax, [ebp - 0x20c]
push eax
push dword [ebp - 0x210]
push esi
call sub.PSAPI.DLL_GetModuleFileNameExW
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x20c]
mov ecx, edi
push eax
call fcn.004033d0
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
xor ecx, ebp
pop esi
call fcn.00468d3e
leave
ret 8

Function at 0x518341
Capabilities:
Enumerate processes

Disassembly:
push 0x470
mov eax, 0x6c0300
call fcn.0057109f
mov dword [ebp - 0x478], ecx
mov esi, dword [ebp + 8]
lea ecx, [ebp - 0x230]
xor eax, eax
mov dword [ebp - 0x47c], esi
mov edi, 0x741954
mov dword [ebp - 0x21c], 7
xor ebx, ebx
mov word [ebp - 0x230], ax
push edi
mov dword [ebp - 0x220], ebx
call fcn.00402590
push 0x22c
lea eax, [ebp - 0x474]
mov dword [ebp - 4], ebx
push ebx
push eax
call fcn.00530310
add esp, 0xc
push ebx
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x5183bf
push edi
mov ecx, esi
call fcn.004033d0
jmp 0x518500
lea eax, [ebp - 0x474]
mov dword [ebp - 0x474], 0x22c
push eax
push ebx
call sub.KERNEL32.dll_Process32FirstW
test eax, eax
je 0x5184eb
mov edi, dword [ebp + 0xc]
and dword [ebp - 0x238], 0
lea ecx, [ebp - 0x248]
xor eax, eax
mov dword [ebp - 0x234], 7
mov word [ebp - 0x248], ax
lea eax, [ebp - 0x450]
push eax
call fcn.00402590
mov byte [ebp - 4], 1
cmp dword [ebp - 0x46c], edi
je 0x51843e
lea ecx, [ebp - 0x248]
mov byte [ebp - 4], 0
call fcn.00402630
lea eax, [ebp - 0x474]
push eax
push ebx
call sub.KERNEL32.dll_Process32NextW
test eax, eax
jne 0x5183e1
jmp 0x5184eb
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00530310
add esp, 0xc
push dword [ebp - 0x46c]
push 0
push 0x410
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov edi, eax
test edi, edi
je 0x5184e0
push 0x104
lea eax, [ebp - 0x218]
push eax
push 0
push edi
call sub.PSAPI.DLL_GetModuleFileNameExW
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.00402590
push 0x741954
lea ecx, [ebp - 0x230]
call fcn.00402e50
test al, al
je 0x5184e0
mov ecx, dword [ebp - 0x478]
lea eax, [ebp - 0x230]
push eax
push edi
call fcn.005180bd
push 0x741954
lea ecx, [ebp - 0x230]
call fcn.00402e50
test al, al
je 0x5184e0
lea eax, [ebp - 0x450]
push eax
lea ecx, [ebp - 0x230]
call fcn.00402590
lea ecx, [ebp - 0x248]
call fcn.00402630
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x230]
mov ecx, esi
push eax
call fcn.00403350
lea ecx, [ebp - 0x230]
call fcn.00402630
mov eax, esi
call fcn.00571049
ret 8
Function at 0x51a8b6
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, ecx
cmp byte [edx + 4], 0
je 0x51a8e6
push esi
xor esi, esi
cmp dword [edx + 0x3cc], esi
jle 0x51a8e5
mov ecx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
sub edi, ecx
mov al, byte [edi + ecx]
xor byte [ecx], al
inc ecx
inc esi
cmp esi, dword [edx + 0x3cc]
jl 0x51a8d5
pop edi
pop esi
pop ebp
ret 8

Function at 0x51ab07
Capabilities:
Encode data using base64

Disassembly:
push 0x10
mov eax, 0x6c0375
call fcn.0057106b
xor ebx, ebx
mov dword [ebp - 0x1c], ebx
mov edi, ebx
mov eax, dword [ebp + 8]
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], 0xf
mov byte [eax], bl
mov dword [ebp - 4], ebx
mov dword [ebp - 0x1c], 1
cmp dword [ebp + 0x10], ebx
je 0x51ac92
mov eax, dword [ebp + 0x10]
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 0x51abd8
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 [0x76a3fc], 0x10
mov ecx, 0x76a3e8
movzx eax, byte [ebp + edi - 0x18]
cmovae ecx, dword [0x76a3e8]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.00414630
inc edi
cmp edi, 4
jl 0x51aba0
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 0x51ab42
mov dword [ebp + 0x10], edi
test edi, edi
je 0x51ac8f
mov eax, edi
cmp edi, esi
jge 0x51ac0e
cmp eax, esi
jae 0x51ac98
mov byte [ebp + eax - 0x14], bl
inc eax
cmp eax, esi
jl 0x51abf6
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 0x51ac7a
mov esi, dword [ebp + 8]
mov edi, eax
cmp dword [0x76a3fc], 0x10
mov ecx, 0x76a3e8
movzx eax, byte [ebp + ebx - 0x18]
cmovae ecx, dword [0x76a3e8]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.00414630
inc ebx
cmp ebx, edi
jl 0x51ac4b
mov edi, dword [ebp + 0x10]
push 3
pop esi
cmp edi, esi
jge 0x51ac8f
sub esi, edi
mov ecx, dword [ebp + 8]
push 0x3d
call fcn.00414630
sub esi, 1
jne 0x51ac80
mov eax, dword [ebp + 8]
call fcn.00571034
ret
call fcn.00468ed6
int3
Function at 0x5202a0
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x70
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov dword [ebp - 0x64], eax
mov ecx, dword [ebp - 0x64]
add ecx, 2
mov dword [ebp - 0x68], ecx
mov edx, dword [ebp - 0x64]
mov ax, word [edx]
mov word [ebp - 0x6a], ax
add dword [ebp - 0x64], 2
cmp word [ebp - 0x6a], 0
jne 0x5202b8
mov ecx, dword [ebp - 0x64]
sub ecx, dword [ebp - 0x68]
sar ecx, 1
mov dword [ebp - 0x70], ecx
mov edx, dword [ebp - 0x70]
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
add eax, 1
xor ecx, ecx
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00468fb0
add esp, 4
mov dword [ebp - 0x5c], eax
mov eax, dword [ebp - 0x5c]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
add eax, 1
push eax
push 0
mov ecx, dword [ebp - 8]
push ecx
call fcn.0041fbc0
add esp, 0xc
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 4]
add ecx, 1
push ecx
mov edx, dword [ebp - 8]
push edx
call fcn.00549568
add esp, 0xc
mov byte [ebp - 9], 1
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
jmp 0x52034f
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 4]
jg 0x5203bd
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 8]
movzx edx, word [ecx + eax*2]
cmp edx, 0x5c
jne 0x5203bb
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 8]
mov dx, word [ecx + eax*2]
mov word [ebp - 0x18], dx
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
mov word [edx + ecx*2], ax
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x5203a4
push 0
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x5203a4
mov byte [ebp - 9], 0
jmp 0x5203bd
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 8]
mov dx, word [ebp - 0x18]
mov word [ecx + eax*2], dx
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x14], eax
jmp 0x520346
mov eax, dword [ebp - 8]
mov dword [ebp - 0x60], eax
mov ecx, dword [ebp - 0x60]
push ecx
call fcn.00468fb9
add esp, 4
mov al, byte [ebp - 9]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x5211d0
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x6c0cc0
mov eax, dword fs:[0]
push eax
sub esp, 0x2c0
mov eax, dword [0x76a02c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x67
push 0x6f
push 0x6c
push 0x74
push 0x6e
push 0x65
push 0x74
push 0x6e
push 0x6f
push 0x43
push 0x70
push 0x74
push 0x74
push 0x48
push 0x77
push 0x6f
push 0x68
push 0x53
push str._c_c_c_c_c_c_c_c_c_c_c_c_c_c_c._c_c_c
lea eax, [ebp - 0x28]
push eax
call fcn.0050b7ff
add esp, 0x50
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00402690
mov byte [ebp - 4], 1
push 0x6d36a4
lea ecx, [ebp - 0x40]
call fcn.00403320
push 0x6d36a8
lea ecx, [ebp - 0x40]
call fcn.00403320
push 0x741a3c
lea ecx, [ebp - 0x40]
call fcn.00403320
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x40]
call fcn.0041f4f0
lea ecx, [ebp - 0x40]
call fcn.004022c0
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x5212f3
push 0x208
push 0
lea eax, [ebp - 0x248]
push eax
call fcn.00530310
add esp, 0xc
push 0x104
lea eax, [ebp - 0x248]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x248]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
lea ecx, [ebp - 0x40]
call fcn.0044a050
lea eax, [ebp - 0x248]
push eax
lea ecx, [ebp - 0x40]
call fcn.00403320
push 0x741a3c
lea ecx, [ebp - 0x40]
call fcn.00403320
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x40]
call fcn.0041f4f0
lea ecx, [ebp - 0x40]
call fcn.004022c0
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x52130f
mov byte [ebp - 0x2ca], 1
jmp 0x521316
mov byte [ebp - 0x2ca], 0
mov al, byte [ebp - 0x2ca]
mov byte [ebp - 0x2c9], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00402630
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00402630
mov al, byte [ebp - 0x2c9]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00468d3e
mov esp, ebp
pop ebp
ret
Function at 0x521970
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x521988
cmp dword [ebp + 0xc], 0
jne 0x521992
mov eax, 1
jmp 0x521a8d
push 0
push 0x80
push 3
push 0
push 5
push SysReAllocString
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x5219c2
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x521a8d
mov dword [ebp - 0xc], 0
lea eax, [ebp - 0x10]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x5219eb
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x521a8d
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
jb 0x521a01
mov eax, 8
jmp 0x521a8d
cmp dword [ebp + 0x10], 0
je 0x521a0f
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0xc]
mov dword [eax], ecx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
call fcn.00468fb0
add esp, 4
mov dword [ebp - 0x60], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x60]
mov dword [ecx], edx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
push 0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
push edx
call fcn.00530310
add esp, 0xc
mov dword [ebp - 0x18], 0
push 0
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 0xc]
push ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
jne 0x521a72
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x521a8d
mov eax, dword [ebp - 0x18]
cmp eax, dword [ebp - 0xc]
je 0x521a81
mov eax, 1
jmp 0x521a8d
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x522060
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x52207c
mov eax, dword [ebp + 8]
movzx ecx, word [eax]
test ecx, ecx
jne 0x522083
mov eax, 1
jmp 0x5220e5
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x5220b0
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x5220e5
push 0
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jne 0x5220d9
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x5220e5
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x5299e0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
mov ecx, edx
mov eax, edx
and ecx, 1
shr eax, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov dword [edx*4 + 0x782920], eax
inc edx
cmp edx, 0x100
jb 0x5299e2
push esi
mov eax, 0x782924
mov esi, 0x1c0
mov edx, dword [eax - 4]
lea eax, [eax + 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x782920]
mov dword [eax + 0x3ec], edx
mov edx, dword [eax - 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x782920]
mov dword [eax + 0x3f0], edx
mov edx, dword [eax - 0xc]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x782920]
mov dword [eax + 0x3f4], edx
mov edx, dword [eax - 8]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x782920]
mov dword [eax + 0x3f8], edx
sub esi, 1
jne 0x529a87
mov dword [0x782910], 0x52af30
mov dword [0x782908], 0x52af30
mov dword [0x78290c], 0x52afd0
call fcn.0052ad40
mov ecx, dword [0x782908]
test eax, eax
mov edx, 0x52afd0
cmove ecx, edx
mov dword [0x782908], ecx
pop esi
ret

Function at 0x529c40
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
mov esi, dword [edi]
test esi, esi
je 0x529c93
mov ebx, dword [ebp + 0xc]
mov dword [edi], 0
push 0
mov ecx, 0x400000
mov dword [ebp + 0x10], 0
lea eax, [ebp + 0x10]
cmp esi, ecx
push eax
mov eax, esi
cmova eax, ecx
push eax
mov eax, dword [ebp + 8]
push ebx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 0x10]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x529c9a
test ecx, ecx
je 0x529c93
test esi, esi
jne 0x529c58
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
pop edi
pop esi
pop ebx
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]

Function at 0x529cb0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
mov esi, dword [edi]
test esi, esi
je 0x529d03
mov ebx, dword [ebp + 0xc]
mov dword [edi], 0
push 0
mov ecx, 0x400000
mov dword [ebp + 0x10], 0
lea eax, [ebp + 0x10]
cmp esi, ecx
push eax
mov eax, esi
cmova eax, ecx
push eax
mov eax, dword [ebp + 8]
push ebx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp + 0x10]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x529d0a
test ecx, ecx
je 0x529d03
test esi, esi
jne 0x529cc8
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
pop edi
pop esi
pop ebx
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]
Function at 0x52b400
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 0x14]
push edi
xor edi, edi
mov esi, dword [esi]
and esi, 7
cmp eax, 5
jae 0x52b420
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
add dword [ebp + 0x10], 5
mov ecx, dword [ebp + 8]
push ebx
lea ebx, [eax - 4]
add ebx, ecx
mov dword [ebp - 4], ebx
lea eax, [edi + ecx]
cmp eax, ebx
jae 0x52b449
mov cl, byte [eax]
and cl, 0xfe
cmp cl, 0xe8
je 0x52b446
inc eax
cmp eax, ebx
jb 0x52b437
mov ecx, dword [ebp + 8]
mov edx, eax
sub edx, edi
mov edi, eax
sub edx, ecx
sub edi, ecx
cmp eax, ebx
jae 0x52b54d
cmp edx, 2
jbe 0x52b4d2
xor esi, esi
movzx edx, byte [eax + 4]
lea ecx, [edx + 1]
test cl, 0xfe
jne 0x52b539
movzx ecx, byte [eax + 3]
mov ebx, dword [ebp + 0x10]
shl edx, 8
add ebx, edi
or edx, ecx
movzx ecx, byte [eax + 2]
shl edx, 8
or edx, ecx
movzx ecx, byte [eax + 1]
shl edx, 8
or edx, ecx
mov ecx, edx
add edx, ebx
sub ecx, ebx
cmp dword [ebp + 0x18], 0
cmove edx, ecx
mov dword [ebp + 0xc], edx
mov ebx, edx
test esi, esi
je 0x52b509
and esi, 6
shl esi, 2
mov ecx, esi
shr edx, cl
inc edx
test dl, 0xfe
jne 0x52b507
mov ebx, 0x100
shl ebx, cl
mov ecx, dword [ebp + 0x10]
dec ebx
xor ebx, dword [ebp + 0xc]
add ecx, edi
cmp dword [ebp + 0x18], 0
je 0x52b505
add ebx, ecx
jmp 0x52b507
mov ecx, edx
shr esi, cl
test esi, esi
je 0x52b462
cmp esi, 4
ja 0x52b4f7
cmp esi, 3
je 0x52b4f7
mov ecx, esi
shr ecx, 1
movzx ecx, byte [ecx + eax + 1]
inc ecx
test cl, 0xfe
jne 0x52b462
mov ecx, dword [ebp + 8]
or esi, 8
shr esi, 1
inc edi
jmp 0x52b430
sub ebx, ecx
xor esi, esi
mov ecx, ebx
mov byte [eax + 1], bl
shr ecx, 8
mov byte [eax + 2], cl
mov ecx, ebx
shr ebx, 0x18
and bl, 1
shr ecx, 0x10
neg bl
mov byte [eax + 3], cl
mov ecx, dword [ebp + 8]
mov byte [eax + 4], bl
mov eax, 5
mov ebx, dword [ebp - 4]
add edi, eax
jmp 0x52b430
mov ecx, dword [ebp + 8]
or esi, 8
mov eax, 1
shr esi, 1
add edi, eax
jmp 0x52b430
mov eax, dword [ebp + 0x14]
mov ecx, edx
shr esi, cl
xor ecx, ecx
cmp edx, 2
pop ebx
cmovbe ecx, esi
mov dword [eax], ecx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x551106
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00550dc9

Function at 0x551111
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00550f4a

Function at 0x552d8c
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00552a4c

Function at 0x55d16c
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret
Function at 0x57a5b0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
xor edx, edx
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, 0x1505
add eax, esi
mov ecx, eax
sub ecx, esi
push edi
xor edi, edi
cmp esi, eax
cmova ecx, edx
mov dword [ebp + 8], ecx
test ecx, ecx
je 0x57a5f9
mov al, byte [esi]
push eax
call fcn.00589980
movsx ecx, al
lea esi, [esi + 1]
mov eax, ebx
inc edi
shl eax, 5
add esp, 4
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp edi, dword [ebp + 8]
jb 0x57a5d7
pop edi
pop esi
movzx eax, bl
pop ebx
pop ebp
ret