joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4035ac
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x8c5008], 0x8088405
inc edx
mov dword [ebx + 0x8c5008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x41cf00
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push ebp
mov esi, dword [ebp - 4]
mov edi, dword [ebp - 8]
cld
mov dl, 0x80
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x41cf31
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cf19
add dl, dl
jne 0x41cf3c
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cf8d
xor eax, eax
add dl, dl
jne 0x41cf49
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d02a
add dl, dl
jne 0x41cf58
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cf63
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cf6e
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cf79
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x41cf83
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x41cf28
mov eax, 1
add dl, dl
jne 0x41cf9b
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cfa6
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cf92
sub eax, ebx
mov ebx, 1
jne 0x41cfd9
mov ecx, 1
add dl, dl
jne 0x41cfbf
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41cfca
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cfb6
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cf28
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x41cff0
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41cffb
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cfe7
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cf28
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x41d04b
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x41cf28
pop ebp
sub edi, dword [ebp - 8]
mov dword [ebp - 0xc], edi
pop edi
pop esi
pop ebx
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x41f05c
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov ebx, edx
xor edx, edx
push ebp
push 0x8a954a
push dword fs:[edx]
mov dword fs:[edx], esp
xor edx, edx
mov dword [ebp - 8], edx
mov esi, ebx
xor ecx, ecx
cmp byte [eax + 0x6a], 0
je 0x41f0ab
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x88]
test edx, edx
je 0x41f0ca
mov ecx, edx
add ecx, ebx
jmp 0x41f0ca
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x41f0ca
mov ecx, edx
add ecx, ebx
test ecx, ecx
je 0x41f13c
mov esi, dword [ecx + 0x18]
mov eax, dword [ecx + 0x1c]
add eax, ebx
mov dword [ebp - 0x10], eax
mov edi, dword [ecx + 0x20]
add edi, ebx
mov eax, dword [ecx + 0x24]
add eax, ebx
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
cmp eax, 0xffff
jbe 0x41f125
test esi, esi
jbe 0x41f13c
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.004088ec
test eax, eax
jne 0x41f117
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41f13c
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x41f0f4
jmp 0x41f13c
mov edx, eax
sub edx, dword [ecx + 0x10]
cmp edx, dword [ecx + 0x14]
jae 0x41f13c
mov eax, edx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x8a9551
ret
Function at 0x420294
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov word [ebp - 4], cx
mov byte [ebp - 1], dl
xor eax, eax
push ebp
push 0x8aa8af
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x4202cf
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x4202e8
lea eax, [ebp - 0x10]
mov edx, dword [0x8c754c]
mov edx, dword [edx]
mov edx, dword [edx + 0xc]
call fcn.00404d30
jmp 0x4202fb
lea eax, [ebp - 0x10]
mov edx, dword [0x8c754c]
mov edx, dword [edx]
mov edx, dword [edx + 0x10]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x420307
adc edx, 0
mov edx, dword [edx*4 + 0x8c6378]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406b1c
mov esi, eax
cmp esi, 0xffffffff
je 0x420481
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420474
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x420474
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406ddc
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x18
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420474
mov eax, edi
cmp dword [eax], 0x4550
jne 0x420474
add eax, 4
mov dword [ebp - 0xc], eax
cmp byte [ebp - 1], 0
je 0x420412
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x8664
jne 0x420412
mov eax, edi
call fcn.00403288
mov eax, 0xf0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xf0
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420412
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x420412
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
cmp byte [ebp - 1], 0
jne 0x420474
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x14c
jb 0x420474
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x150
ja 0x420474
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xe0
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420474
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x420474
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406ad4
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x420499
inc ebx
cmp ebx, 0x19
jne 0x4202c1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x8aa8b6
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x408fbc
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
mov esi, edx
mov ebx, eax
lea edx, [ebp - 0xc]
mov eax, ebx
call fcn.00408f70
test al, al
jne 0x408fdd
xor eax, eax
mov dword [ebp - 4], eax
jmp 0x409029
xor eax, eax
push ebp
push 0x409019
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.00403414
push eax
call sub.kernel32.dll_DeleteFileA
mov dword [ebp - 4], eax
call sub.kernel32.dll_GetLastError_1
mov dword [ebp - 0x10], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x409020
lea eax, [ebp - 0xc]
call fcn.00408fac
ret
mov eax, dword [ebp - 4]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x409330
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
xor ecx, ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ebx
push esi
push edi
mov esi, eax
xor eax, eax
push ebp
push 0x40941f
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
call fcn.00406cf4
mov edx, dword [ebp - 8]
mov ecx, 0x409438
xor eax, eax
call fcn.00409224
push 0
mov eax, dword [ebp - 4]
call fcn.00403414
push eax
call sub.kernel32.dll_CreateDirectoryA
test eax, eax
jne 0x4093ed
call sub.kernel32.dll_GetLastError_1
mov ebx, eax
cmp ebx, 0xb7
je 0x409350
lea eax, [ebp - 8]
push eax
lea ecx, [ebp - 0x18]
mov edx, dword [ebp - 4]
mov al, 0x2f
call fcn.00408dd8
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x14], eax
lea edx, [ebp - 0x1c]
mov eax, ebx
call fcn.00404c84
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x10], eax
lea edx, [ebp - 0x20]
mov eax, ebx
call fcn.00407284
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0xc], eax
lea edx, [ebp - 0x14]
mov ecx, 2
mov al, 0x60
call fcn.00408da8
mov ecx, dword [ebp - 8]
mov dl, 1
mov eax, 0x404650
call fcn.00405880
call fcn.00402eb4
jmp 0x409350
mov eax, esi
mov edx, dword [ebp - 4]
call fcn.0040322c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x409426
lea eax, [ebp - 0x20]
mov edx, 3
call fcn.004031b8
lea eax, [ebp - 8]
mov edx, 2
call fcn.004031b8
ret

Function at 0x409448
Capabilities:
Shutdown system

Disassembly:
add esp, 0xffffffec
cmp dword [0x40b07c], 2
jne 0x4094af
push esp
push 0x28
call sub.kernel32.dll_GetCurrentProcess
push eax
call sub.advapi32.dll_OpenProcessToken
test eax, eax
jne 0x40946a
xor eax, eax
jmp 0x4094be
lea eax, [esp + 8]
push eax
push 0x4094c4
push 0
call sub.advapi32.dll_LookupPrivilegeValueA
mov dword [esp + 4], 1
mov dword [esp + 0x10], 2
push 0
push 0
push 0
lea eax, [esp + 0x10]
push eax
push 0
mov eax, dword [esp + 0x14]
push eax
call sub.advapi32.dll_AdjustTokenPrivileges
call sub.kernel32.dll_GetLastError_1
test eax, eax
je 0x4094af
xor eax, eax
jmp 0x4094be
push 0
push 2
call sub.user32.dll_ExitWindowsEx
neg eax
sbb eax, eax
neg eax
add esp, 0x14
ret
Function at 0x4099a4
Capabilities:
Create process on windows
Create process suspended

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 4], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x409a77
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x409a90
push ebx
push 0x409a9c
push esi
lea eax, [ebp - 4]
mov edx, 4
call fcn.004033b4
lea eax, [ebp - 0x48]
xor ecx, ecx
mov edx, 0x44
call fcn.0040277c
mov dword [ebp - 0x48], 0x44
lea eax, [ebp - 0x58]
push eax
lea eax, [ebp - 0x48]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.00403414
push eax
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
jne 0x409a24
mov al, 0x62
call fcn.00409648
mov eax, dword [ebp - 0x54]
push eax
call sub.kernel32.dll_CloseHandle_1
call fcn.00409978
push 0xff
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x58]
push eax
push 1
call sub.user32.dll_MsgWaitForMultipleObjects
dec eax
je 0x409a2d
call fcn.00409978
push edi
mov eax, dword [ebp - 0x58]
push eax
call sub.kernel32.dll_GetExitCodeProcess
mov eax, dword [ebp - 0x58]
push eax
call sub.kernel32.dll_CloseHandle_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x409a7e
lea eax, [ebp - 4]
call fcn.00403198
ret

Function at 0x409b30
Capabilities:
Allocate or change rwx memory
Get system information on windows

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffbc
mov edi, eax
lea esi, [esp + 0x28]
lea eax, [esp + 4]
push eax
call sub.kernel32.dll_GetSystemInfo
mov ebx, edi
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x409be4
jmp 0x409bd9
cmp dword [esi + 0x10], 0x1000
jne 0x409bc5
test byte [esi + 0x15], 1
jne 0x409bc5
xor ebx, ebx
mov eax, dword [esi + 0x14]
cmp eax, 1
je 0x409b84
cmp eax, 2
je 0x409b84
cmp eax, 0x10
je 0x409b84
cmp eax, 0x20
jne 0x409b99
push esp
push 0x40
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
je 0x409b99
mov bl, 1
xor ebp, ebp
jmp 0x409baa
mov eax, dword [esi]
add eax, ebp
call fcn.00409b28
add ebp, dword [esp + 8]
cmp ebp, dword [esi + 0xc]
jb 0x409b9d
test bl, bl
je 0x409bc5
push esp
mov eax, dword [esp + 4]
push eax
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
mov eax, dword [esi]
add eax, dword [esi + 0xc]
mov ebx, eax
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x409be4
mov eax, dword [esi + 4]
cmp eax, edi
je 0x409b5c
add esp, 0x44
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x403a25
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x403a64
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x403a64
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x403a64
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x403a64
cmp dword [ecx + 0x74], 0xe
jbe 0x403a64
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x401910
Capabilities:
Accept command line arguments

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
xor ebp, ebp
push edi
test ebx, ebx
je 0x401856
mov edi, dword [esp + 0x1c]
test edi, edi
jne 0x401884
push str.CommandLineToArgvW
push str.Shell32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x4018e1
mov ebx, 0x424fa0
push ebx
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
call esi
mov edi, eax
xor esi, esi
cmp dword [ebx], ebp
jle 0x4018e1
xor ebp, ebp
lea esp, [esp]
mov eax, dword [edi + esi*4]
push str._accepteula
push eax
call fcn.004037b8
add esp, 8
test eax, eax
je 0x4018c1
mov ecx, dword [edi + esi*4]
push 0x41f738
push ecx
call fcn.004037b8
add esp, 8
test eax, eax
je 0x4018c1
inc esi
cmp esi, dword [ebx]
jl 0x401890
jmp 0x4018e1
mov edx, dword [ebx]
dec edx
cmp esi, edx
mov ebp, 1
jge 0x4018df
lea ecx, [ecx]
mov eax, dword [edi + esi*4 + 4]
mov dword [edi + esi*4], eax
mov ecx, dword [ebx]
inc esi
dec ecx
cmp esi, ecx
jl 0x4018d0
dec dword [ebx]
mov edx, dword [esp + 0x14]
push ebp
push edx
call fcn.004014b0
add esp, 8
test eax, eax
je 0x4018f8
mov ebp, 1
pop edi
xor eax, eax
pop esi
test ebp, ebp
pop ebp
setne al
pop ebx
ret
push ebx
mov ebx, dword [esp + 0xc]
push ebp
xor ebp, ebp
push edi
test ebx, ebx
je 0x4019a4
mov edi, dword [esp + 0x18]
test edi, edi
je 0x4019a4
push esi
xor esi, esi
cmp dword [ebx], esi
jle 0x401981
mov eax, dword [edi + esi*4]
push str._accepteula
push eax
call fcn.004037b8
add esp, 8
test eax, eax
je 0x401961
mov ecx, dword [edi + esi*4]
push 0x41f738
push ecx
call fcn.004037b8
add esp, 8
test eax, eax
je 0x401961
inc esi
cmp esi, dword [ebx]
jl 0x401930
jmp 0x401981
mov edx, dword [ebx]
dec edx
cmp esi, edx
mov ebp, 1
jge 0x40197f
lea ecx, [ecx]
mov eax, dword [edi + esi*4 + 4]
mov dword [edi + esi*4], eax
mov ecx, dword [ebx]
inc esi
dec ecx
cmp esi, ecx
jl 0x401970
dec dword [ebx]
mov edx, dword [esp + 0x14]
push ebp
push edx
call fcn.004014b0
add esp, 8
pop esi
test eax, eax
je 0x401999
mov ebp, 1
xor eax, eax
pop edi
test ebp, ebp
pop ebp
setne al
pop ebx
ret
pop edi
pop ebp
pop ebx
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
jmp 0x401840
Function at 0x403600
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4240c0]
jne 0x40360a
repz ret
jmp fcn.0040760b

Function at 0x40be3b
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.00409167
and dword [ebp - 4], 0
cmp dword [0x425a2c], 0
mov ebx, eax
jne 0x40beec
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x40bf9d
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x40bf9d
push eax
call fcn.004090f5
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x425a2c], eax
call esi
push eax
call fcn.004090f5
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x425a30], eax
call esi
push eax
call fcn.004090f5
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x425a34], eax
call esi
push eax
call fcn.004090f5
pop ecx
mov dword [0x425a3c], eax
test eax, eax
je 0x40beec
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.004090f5
pop ecx
mov dword [0x425a38], eax
mov eax, dword [0x425a38]
cmp eax, ebx
je 0x40bf44
cmp dword [0x425a3c], ebx
je 0x40bf44
push eax
call fcn.00409170
push dword [0x425a3c]
mov esi, eax
call fcn.00409170
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x40bf44
test edi, edi
je 0x40bf44
call esi
test eax, eax
je 0x40bf3b
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x40bf3b
test byte [ebp - 0xc], 1
jne 0x40bf44
or dword [ebp + 0x10], 0x200000
jmp 0x40bf7d
mov eax, dword [0x425a30]
cmp eax, ebx
je 0x40bf7d
push eax
call fcn.00409170
pop ecx
test eax, eax
je 0x40bf7d
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x40bf7d
mov eax, dword [0x425a34]
cmp eax, ebx
je 0x40bf7d
push eax
call fcn.00409170
pop ecx
test eax, eax
je 0x40bf7d
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x425a2c]
call fcn.00409170
pop ecx
test eax, eax
je 0x40bf9d
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x40bf9f
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x401940
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov dword [esp], 2
lea ebx, [esp + 0x24]
call fcn.00407a10
mov dword [esp + 8], 0x1b
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], str.Mingw_w64_runtime_failure:_n
call sub.msvcrt.dll_fwrite
mov dword [esp], 2
call fcn.00407a10
mov edx, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp], eax
mov dword [esp + 4], edx
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
lea esi, [esi]

Function at 0x4019a0
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x30
mov esi, dword [0x40d078]
test esi, esi
jle 0x401ac0
mov eax, dword [0x40d07c]
xor ecx, ecx
add eax, 0xc
mov edx, dword [eax]
cmp ebx, edx
jb 0x4019d4
mov edi, dword [eax + 4]
add edx, dword [edi + 8]
cmp ebx, edx
jb 0x401a57
add ecx, 1
add eax, 0x14
cmp ecx, esi
jne 0x4019c0
mov dword [esp], ebx
call fcn.00402390
mov edi, eax
test eax, eax
je 0x401ae7
mov eax, dword [0x40d07c]
lea ebx, [esi + esi*4]
shl ebx, 2
add eax, ebx
mov dword [eax + 0x10], edi
mov dword [eax], 0
call fcn.004024d0
mov edx, dword [0x40d07c]
add eax, dword [edi + 0xc]
mov dword [edx + ebx + 0xc], eax
lea edx, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], edx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x401ac7
mov eax, dword [esp + 0x28]
lea edx, [eax - 0x40]
and edx, 0xffffffbf
je 0x401a50
lea edx, [eax - 4]
and edx, 0xfffffffb
jne 0x401a60
add dword [0x40d078], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
cmp eax, 2
mov edx, 4
mov eax, 0x40
mov ecx, dword [esp + 0x20]
cmove eax, edx
mov edx, dword [esp + 0x14]
add ebx, dword [0x40d07c]
mov dword [ebx + 8], ecx
mov dword [ebx + 4], edx
mov dword [esp + 0xc], ebx
mov dword [esp + 8], eax
mov dword [esp + 4], ecx
mov dword [esp], edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
jne 0x401a50
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call fcn.00401940
lea esi, [esi]
lea esi, [esi]
xor esi, esi
jmp 0x4019de
mov eax, dword [0x40d07c]
mov eax, dword [eax + ebx + 0xc]
mov dword [esp + 8], eax
mov eax, dword [edi + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call fcn.00401940
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call fcn.00401940
lea esi, [esi]
nop
Function at 0x402000
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0x40d094
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x40d08c]
sub esp, 4
test ebx, ebx
je 0x402055
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
lea esi, [esi]
mov eax, dword [ebx]
mov dword [esp], eax
call ebp
sub esp, 4
mov esi, eax
call edi
test eax, eax
jne 0x40204e
test esi, esi
je 0x40204e
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x402030
mov dword [esp], 0x40d094
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret

Function at 0x402390
Capabilities:
Parse pe header

Disassembly:
xor eax, eax
cmp word [0x400000], 0x5a4d
jne 0x4023b5
mov ecx, dword [0x40003c]
cmp dword [ecx + 0x400000], 0x4550
lea edx, [ecx + 0x400000]
je 0x4023c0
ret
cmp word [ecx + 0x400018], 0x10b
jne 0x4023b5
push esi
movzx eax, word [ecx + 0x400014]
push ebx
movzx esi, word [ecx + 0x400006]
mov ebx, dword [esp + 0xc]
lea eax, [edx + eax + 0x18]
sub ebx, 0x400000
test si, si
je 0x402408
xor ecx, ecx
mov edx, dword [eax + 0xc]
cmp ebx, edx
jb 0x4023fe
add edx, dword [eax + 8]
cmp ebx, edx
jb 0x40240a
add ecx, 1
add eax, 0x28
cmp ecx, esi
jne 0x4023f0
xor eax, eax
pop ebx
pop esi
ret
Function at 0x430006
Capabilities:
Encode data using xor

Disassembly:
mov eax, section..pdata
nop
nop
mov ebx, 0x408f6c
mov ecx, 0x626761d7
nop
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43004e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x430024
nop
nop
mov eax, section..pdata_1
nop
mov ebx, 0x42e3d0
nop
mov ecx, 0x28824141
nop
nop
nop
nop
test eax, eax
nop
je 0x430084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43006c
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x9eb920
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0xc]
xor esi, esi
test edi, edi
je 0x9eb96c
mov cl, byte [ebx + esi]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
test dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [ebx + esi], cl
inc esi
cmp esi, edi
jb 0x9eb932
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x9eb9d0
Capabilities:
Hash data using md4
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0xf0000040
push 1
push 0
push 0
lea edi, [esi + 4]
mov dword [esi], 0
push esi
mov dword [edi], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x9eba22
push edi
push 0
push 0
push 0x8002
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x9eba28
push eax
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esi], 0
pop edi
xor eax, eax
pop esi
pop ebp
ret
pop edi
mov eax, 1
pop esi
pop ebp
ret

Function at 0xa03f15
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00a03bd5

Function at 0xa08d0f
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00a08b8e

Function at 0xa0e2c0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0xa0e2ed
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0xa0e2ed
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x432006
Capabilities:
Encode data using xor

Disassembly:
call 0x43200c
nop
nop
pop eax
nop
nop
nop
nop
add eax, 0x40729f
nop
sub eax, 0x407245
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
add ebx, 4
cmp ebx, ecx
nop
nop
nop
nop
jl 0x432030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
nop
jne 0x43201e
popal
nop
nop
nop
nop
nop
jmp 0x431219