joyce8/EMBER2024-capa huggingface dataset:
Function at 0x53e8f0
Capabilities:
Enumerate files on windows

Disassembly:
sub esp, 0x144
push ebx
mov ebx, dword [esp + 0x14c]
push ebp
mov ebp, dword [esp + 0x15c]
push esi
push edi
mov esi, dword [ebp]
mov dword [esp + 0x10], 0
test ebx, ebx
je 0x53e97b
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x53e97b
test esi, esi
je 0x53e935
cmp esi, 0xffffffff
je 0x53e935
push esi
call dword [sym.imp.kernel32.dll_FindClose]
lea eax, [esp + 0x14]
push eax
push ebx
call dword [sym.imp.kernel32.dll_FindFirstFileA]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp], esi
je 0x53e9c1
mov eax, dword [esp + 0x160]
test eax, eax
je 0x53e964
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
je 0x53e97b
jmp 0x53e973
mov edx, dword [esp + 0x15c]
mov eax, dword [esp + 0x14]
test edx, eax
je 0x53e97b
mov dword [esp + 0x10], 1
test esi, esi
je 0x53e9c1
cmp esi, 0xffffffff
je 0x53e9c1
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x53e9f8
mov eax, dword [esp + 0x160]
mov edi, dword [sym.imp.kernel32.dll_FindNextFileA]
test eax, eax
lea eax, [esp + 0x14]
push eax
push esi
je 0x53e9ce
call edi
test eax, eax
je 0x53e9c1
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
jne 0x53e9f8
lea edx, [esp + 0x14]
push edx
push esi
call edi
test eax, eax
jne 0x53e9a9
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x144
ret
call edi
test eax, eax
je 0x53e9c1
mov ebx, dword [esp + 0x15c]
test dword [esp + 0x14], ebx
jne 0x53e9f8
lea ecx, [esp + 0x14]
push ecx
push esi
call edi
test eax, eax
jne 0x53e9db
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x144
ret
lea edi, [esp + 0x40]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push ecx
call fcn.0053cbb0
mov edx, eax
lea edi, [esp + 0x44]
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x144
ret

Function at 0x53ea60
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x10]
push edi
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.kernel32.dll_CreateFileA]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
je 0x53eaf2
mov eax, dword [esp + 0x10]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push esi
mov dword [esp + 0x10], ebx
jle 0x53eae4
mov ebp, dword [sym.imp.kernel32.dll_WriteFile]
lea esi, [esp + 0x2c]
mov eax, dword [esi]
lea edx, [esp + 0x14]
push 0
push edx
lea ecx, [eax + 8]
mov eax, dword [eax + 4]
push eax
push ecx
push edi
call ebp
test eax, eax
je 0x53eadc
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x53eaa5
push edi
call dword [sym.imp.kernel32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret
mov dword [esp + 0x10], 0
push edi
call dword [sym.imp.kernel32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret
Function at 0x53eb00
Capabilities:
Create directory

Disassembly:
sub esp, 0xc
mov ecx, dword [esp + 0x14]
xor eax, eax
mov dword [esp + 4], eax
mov dword [esp + 8], eax
lea eax, [esp]
mov dword [esp], 0xc
push eax
push ecx
call dword [sym.imp.kernel32.dll_CreateDirectoryA]
add esp, 0xc
ret

Function at 0x542f50
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + 0x60a832]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x60a7c2]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x542f63
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x542fa4
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x60a86a]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x542fd6
mov bl, byte [esp + ecx + 0x4c]
jmp 0x542fda
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x542fcb
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x542ff8
mov bl, byte [esp + ecx + 0x4c]
jmp 0x542ffc
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x542fed
xor ecx, ecx
mov eax, 0x60a7d2
xor ebx, ebx
mov bl, byte [ecx + 0x60a87a]
cmp byte [esp + ebx + 0x14], 0
je 0x543027
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x60a892]
cmp byte [esp + ebx + 0x14], 0
je 0x54303e
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, 0x60a832
jl 0x54300e
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x542f97
lea edx, [esp + 0x84]
push edx
call fcn.00543080
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x559070
Capabilities:
Get file size
Parse pe header
Read file on windows

Disassembly:
sub esp, 0x44
lea eax, [esp + 0x10]
push esi
mov esi, dword [esp + 0x4c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
jne 0x559092
mov eax, 0x200
pop esi
add esp, 0x44
ret
mov eax, dword [esp + 0x14]
push ebp
mov edx, eax
xor ebp, ebp
and edx, 1
je 0x5590a5
mov ebp, 1
test al, 2
je 0x5590ac
or ebp, 2
test al, 4
je 0x5590b3
or ebp, 4
mov ecx, eax
and ecx, 0x10
je 0x5590bd
or ebp, 0x10
test al, 0x20
je 0x5590c4
or ebp, 0x20
test ecx, ecx
je 0x5590d0
or ebp, 0x40000000
jmp 0x5590d6
or ebp, 0x80000000
or ebp, 0x1000000
test edx, edx
jne 0x5590e6
or ebp, 0x800000
push ebx
push edi
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize_1]
cmp eax, 0x28
mov dword [esp + 0x14], eax
jbe 0x559195
mov edi, dword [sym.imp.KERNEL32.dll_SetFilePointer_1]
push 0
push 0
push 0
push esi
call edi
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile_1]
lea ecx, [esp + 0x10]
push 0
push ecx
lea edx, [esp + 0x60]
push 2
push edx
push esi
call ebx
push 0
push 0
push 0x24
push esi
call edi
lea eax, [esp + 0x10]
push 0
push eax
lea ecx, [esp + 0x20]
push 4
push ecx
push esi
call ebx
cmp word [esp + 0x58], 0x54ad
jne 0x559195
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x14]
lea edx, [eax + 0x34]
cmp ecx, edx
jbe 0x559195
push 0
push 0
push eax
push esi
call edi
lea eax, [esp + 0x10]
push 0
push eax
lea ecx, [esp + 0x24]
push 4
push ecx
push esi
call ebx
mov eax, dword [esp + 0x1c]
cmp eax, 0x5a4d
je 0x55918f
cmp eax, 0x454e
je 0x55918f
cmp eax, 0x454c
je 0x55918f
cmp eax, 0x4550
jne 0x559195
or ebp, 0x400000
mov eax, dword [esp + 0x5c]
pop edi
test eax, eax
pop ebx
je 0x5591a1
mov dword [eax], ebp
mov eax, dword [esp + 0x58]
pop ebp
test eax, eax
je 0x5591b0
mov edx, dword [esp + 8]
mov dword [eax], edx
mov esi, dword [esp + 0x58]
test esi, esi
je 0x5591f0
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x20]
push eax
push ecx
call fcn.00558fd0
mov edx, dword [esp + 0x34]
mov dword [esi], eax
mov eax, dword [esp + 0x30]
push edx
push eax
call fcn.00558fd0
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x28]
push ecx
push edx
mov dword [esi + 4], eax
call fcn.00558fd0
add esp, 0x18
mov dword [esi + 8], eax
mov esi, dword [esp + 0x5c]
test esi, esi
je 0x55922f
mov edx, dword [esp + 0x2c]
lea eax, [esp + 0x50]
lea ecx, [esp + 0x4c]
push eax
mov eax, dword [esp + 0x2c]
push ecx
push edx
push eax
call fcn.00558f60
mov ecx, dword [esp + 0x5c]
mov edx, dword [esp + 0x60]
and ecx, 0xffff
and edx, 0xffff
shl ecx, 0x10
add esp, 0x10
or ecx, edx
mov dword [esi], ecx
xor eax, eax
pop esi
add esp, 0x44
ret
Function at 0x55a9d0
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
xor ebp, ebp
push esi
cmp ebx, 1
push edi
jl 0x55a9eb
cmp ebx, 8
jg 0x55a9eb
mov eax, 1
jmp 0x55a9ed
xor eax, eax
mov esi, dword [esp + 0x14]
push str.bad_pack_level
push eax
push esi
call fcn.00559240
mov eax, dword [esi + 0x6af70]
add esp, 0xc
cmp eax, ebp
mov dword [esi + 0x6af78], ebp
jne 0x55aa24
mov dword [esi + 0x6af78], 1
mov dword [esi + 0x6af70], 0x10000
mov ecx, 0x7fff
xor eax, eax
lea edi, [esi + 0x4af70]
mov dword [esi + 0x6af6c], ebp
rep stosd dword es:[edi], eax
mov ax, word [ebx*8 + 0x5eadc2]
xor ecx, ecx
mov dword [esi + 0x6af98], eax
mov cx, word [ebx*8 + 0x5eadc0]
xor edx, edx
mov dword [esi + 0x6af9c], ecx
mov dx, word [ebx*8 + 0x5eadc4]
xor eax, eax
mov dword [esi + 0x6afa0], edx
mov ax, word [ebx*8 + 0x5eadc6]
cmp ebx, 2
mov dword [esi + 0x6af94], eax
jg 0x55aa85
mov eax, dword [esp + 0x1c]
or byte [eax], 4
jmp 0x55aa91
cmp ebx, 8
jl 0x55aa91
mov eax, dword [esp + 0x1c]
or byte [eax], 2
lea edi, [esi + 0x1af70]
push 0x10000
push edi
push esi
mov dword [esi + 0x6af84], ebp
mov dword [esi + 0x6af74], ebp
call dword [esi + 0xc]
add esp, 0xc
cmp eax, ebp
mov dword [esi + 0x6af90], eax
je 0x55ab0a
cmp eax, 0xffffffff
je 0x55ab0a
cmp eax, 0x106
mov dword [esi + 0x6af8c], ebp
jae 0x55aad5
push esi
call fcn.0055ad20
add esp, 4
mov dword [esi + 0x6af7c], ebp
xor eax, eax
mov edx, dword [esi + 0x6af7c]
xor ecx, ecx
mov cl, byte [edi + eax]
and edx, 0x3ff
and ecx, 0x7fff
shl edx, 5
xor ecx, edx
inc eax
cmp eax, 2
mov dword [esi + 0x6af7c], ecx
jb 0x55aadd
pop edi
pop esi
pop ebp
pop ebx
ret
mov dword [esi + 0x6af8c], 1
mov dword [esi + 0x6af90], ebp
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x55bda0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x55bdab
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x55beae
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0x5eae10]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x5eae10]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x5eae10]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x5eae10]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x5eae10]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x5eae10]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x5eae10]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x5eae10]
xor eax, edx
inc ecx
dec edi
jne 0x55bdc6
pop edi
test esi, esi
je 0x55bed0
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x5eae10]
xor eax, edx
inc ecx
dec esi
jne 0x55beb2
pop esi
pop ebx
not eax
ret

Function at 0x55bee0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 4]
push esi
mov esi, dword [esp + 0xc]
mov edx, dword [ecx]
and esi, 0xff
mov eax, edx
and eax, 0xff
xor eax, esi
shr edx, 8
mov eax, dword [eax*4 + 0x5eae10]
xor eax, edx
mov edx, dword [ecx + 4]
mov dword [ecx], eax
and eax, 0xff
add eax, edx
mov edx, dword [ecx + 8]
imul eax, eax, 0x8088405
inc eax
mov esi, edx
mov dword [ecx + 4], eax
and esi, 0xff
shr eax, 0x18
xor eax, esi
pop esi
shr edx, 8
mov eax, dword [eax*4 + 0x5eae10]
xor eax, edx
mov dword [ecx + 8], eax
ret
Function at 0x55c280
Capabilities:
Write file on windows

Disassembly:
push ebx
mov ebx, ecx
push ebp
mov ebp, dword [esp + 0x10]
mov al, byte [ebx + 0x2d]
push esi
mov esi, dword [esp + 0x10]
push edi
test al, al
je 0x55c305
mov eax, dword [ebx + 0x3c]
test eax, eax
je 0x55c2b1
cmp dword [ebx + 0x40], ebp
jae 0x55c2b1
push eax
call fcn.0057349d
add esp, 4
mov dword [ebx + 0x3c], 0
mov eax, dword [ebx + 0x3c]
test eax, eax
jne 0x55c2cb
lea eax, [ebp + ebp]
push eax
call fcn.00573474
add esp, 4
mov dword [ebx + 0x3c], eax
mov dword [ebx + 0x40], ebp
mov edi, dword [ebx + 0x3c]
mov ecx, ebp
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
xor esi, esi
test ebp, ebp
jbe 0x55c302
lea edi, [ebx + 0x30]
mov eax, dword [ebx + 0x3c]
mov cl, byte [esi + eax]
push ecx
push edi
call fcn.0055bf60
mov edx, dword [ebx + 0x3c]
add esp, 8
mov byte [esi + edx], al
inc esi
cmp esi, ebp
jb 0x55c2e7
mov esi, dword [ebx + 0x3c]
mov edx, dword [ebx + 0x20]
test edx, edx
je 0x55c34d
mov eax, dword [ebx + 0x24]
mov edi, dword [ebx + 0x28]
lea ecx, [eax + ebp]
cmp ecx, edi
jb 0x55c329
pop edi
pop esi
mov dword [ebx + 0x14], 0x30000
pop ebp
xor eax, eax
pop ebx
ret 8
mov ecx, ebp
lea edi, [eax + edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [ebx + 0x24]
pop edi
add eax, ebp
pop esi
mov dword [ebx + 0x24], eax
mov eax, ebp
pop ebp
pop ebx
ret 8
mov eax, dword [ebx + 4]
test eax, eax
je 0x55c36f
lea ecx, [esp + 0x14]
push 0
push ecx
push ebp
push esi
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile_1]
mov eax, dword [esp + 0x14]
pop edi
pop esi
pop ebp
pop ebx
ret 8
pop edi
pop esi
mov dword [ebx + 0x14], 0x1000000
pop ebp
xor eax, eax
pop ebx
ret 8
Function at 0x55c750
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, ecx
push ebp
push esi
mov edx, dword [ebx + 0x78]
test edx, edx
je 0x55c7c3
mov eax, dword [ebx + 0x80]
mov ebp, dword [ebx + 0x7c]
cmp eax, ebp
jae 0x55c814
mov ecx, dword [esp + 0x14]
sub ebp, eax
cmp ebp, ecx
jbe 0x55c779
mov ebp, ecx
mov ecx, ebp
lea esi, [eax + edx]
mov eax, dword [esp + 0x10]
mov edx, ecx
push edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebp
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
mov edx, dword [ebx + 0x80]
mov ecx, dword [ebx + 0x68]
mov eax, dword [ebx + 0x6c]
add edx, ebp
add ecx, ebp
push eax
mov dword [ebx + 0x80], edx
mov dword [ebx + 0x68], ecx
call fcn.0055bda0
add esp, 0xc
mov dword [ebx + 0x6c], eax
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
ret 8
mov eax, dword [ebx + 0x70]
test eax, eax
je 0x55c80d
mov edx, dword [esp + 0x14]
mov esi, dword [esp + 0x10]
lea ecx, [esp + 0x14]
push 0
push ecx
push edx
push esi
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile_1]
test eax, eax
je 0x55c814
mov eax, dword [esp + 0x14]
mov ecx, dword [ebx + 0x68]
add ecx, eax
push eax
mov eax, dword [ebx + 0x6c]
push esi
push eax
mov dword [ebx + 0x68], ecx
call fcn.0055bda0
add esp, 0xc
mov dword [ebx + 0x6c], eax
mov eax, dword [esp + 0x14]
pop esi
pop ebp
pop ebx
ret 8
mov dword [ebx + 0x14], 0x1000000
pop esi
pop ebp
xor eax, eax
pop ebx
ret 8

Function at 0x55f170
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + str.80_]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x620004]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x55f183
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x55f1c4
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x6200ac]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x55f1f6
mov bl, byte [esp + ecx + 0x4c]
jmp 0x55f1fa
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x55f1eb
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x55f218
mov bl, byte [esp + ecx + 0x4c]
jmp 0x55f21c
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x55f20d
xor ecx, ecx
mov eax, 0x620014
xor ebx, ebx
mov bl, byte [ecx + 0x6200bc]
cmp byte [esp + ebx + 0x14], 0
je 0x55f247
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x6200d4]
cmp byte [esp + ebx + 0x14], 0
je 0x55f25e
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, str.80_
jl 0x55f22e
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x55f1b7
lea edx, [esp + 0x84]
push edx
call fcn.0055f2a0
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x575b01
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x575b39
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00573b8e
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA_1]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00573b66
jmp 0x575b45
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5771ef
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x577231
call fcn.0057cde9
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x577231
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x577228
xor eax, eax
jmp 0x577239
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0057723f
pop edi
pop esi
pop ebx
ret 4

Function at 0x57d319
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection_1]
cmp dword [esp + 0x10], 0
jne 0x57d347
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue_1]
test eax, eax
je 0x57d365
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0057d27f
jmp 0x57d365
mov eax, dword [esi + 0x14]
test eax, eax
je 0x57d365
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0057d27f
test edi, edi
mov eax, edi
jne 0x57d34f
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection_1]
pop esi
pop ebx
ret 8

Function at 0x433001
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
nop
mov ecx, 0x72064fe7
nop
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43304e
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x433024
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x4304d8
mov ecx, 0x1ddc4246
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x433084
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
popal
nop
jmp 0x431219
Function at 0x1000ba30
Capabilities:
Create service
Modify service
Persist via windows service

Disassembly:
push ecx
push 0xf003f
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
test eax, eax
mov dword [0x10018c40], eax
jne 0x1000ba4b
pop ecx
ret
mov ecx, dword [esp + 8]
push 0
push 0
push 0
push 0
push 0
push ecx
push 0
push 2
push 0x110
push 0xf01ff
push str.Omqdpa_Gthc_tum__heimg__Rosc
push str.Phwkkr_Sa_zceeeWfl
push eax
call dword [sym.imp.ADVAPI32.dll_CreateServiceA]
test eax, eax
mov dword [0x10018c3c], eax
jne 0x1000ba84
pop ecx
ret
mov edx, dword [0x10018c40]
push esi
push edx
call dword [sym.imp.ADVAPI32.dll_LockServiceDatabase]
mov ecx, dword [0x10018c3c]
mov esi, eax
lea eax, [esp + 4]
mov dword [esp + 4], str.ErskilmiPzfpzloow_Jlmekmi_Xmloagab_Wzu
push eax
push 1
push ecx
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfig2A]
push esi
call dword [sym.imp.ADVAPI32.dll_UnlockServiceDatabase]
mov eax, 1
pop esi
pop ecx
ret

Function at 0x1000bac0
Capabilities:
Modify service

Disassembly:
sub esp, 0x2c
push ebx
push esi
push edi
xor ebx, ebx
push 0xf003f
push ebx
push ebx
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov esi, eax
push 0xf003f
push str.Phwkkr_Sa_zceeeWfl
push esi
call dword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov edi, eax
xor eax, eax
mov dword [esp + 0x10], eax
lea ecx, [esp + 0x20]
mov dword [esp + 0x14], eax
push esi
mov dword [esp + 0x1c], eax
mov dword [esp + 0x14], ebx
mov dword [esp + 0x20], eax
mov dword [esp + 0x10], 0x15180
mov dword [esp + 0x28], 0x3e8
mov dword [esp + 0x24], 1
mov dword [esp + 0x30], ebx
mov dword [esp + 0x2c], 1
mov dword [esp + 0x38], ebx
mov dword [esp + 0x34], 1
mov dword [esp + 0x1c], 3
mov dword [esp + 0x20], ecx
mov dword [esp + 0x18], ebx
call dword [sym.imp.ADVAPI32.dll_LockServiceDatabase]
lea edx, [esp + 0xc]
push edx
push 2
push edi
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfig2A]
push edi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
push esi
call dword [sym.imp.ADVAPI32.dll_UnlockServiceDatabase]
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x2c
ret