joyce8/EMBER2024-capa huggingface dataset:
Function at 0x421b10
Capabilities:
Hash data with md5
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5226e6
mov eax, dword fs:[0]
push eax
sub esp, 0x4a4
mov eax, dword [0x56a434]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, edx
mov edi, ecx
mov dword [ebp - 0x4a8], edi
push 0
push 0x554c18
lea ecx, [ebp - 0x430]
mov dword [ebp - 0x4ac], edi
mov dword [ebp - 0x4b0], 0
mov dword [ebp - 0x41c], 0xf
mov dword [ebp - 0x420], 0
mov byte [ebp - 0x430], 0
call fcn.00404a20
mov dword [ebp - 4], 0
cmp dword [esi + 0x10], 0
jne 0x421bb9
lea eax, [ebp - 0x430]
mov ecx, edi
push eax
call fcn.00406180
mov ecx, dword [ebp - 0x41c]
cmp ecx, 0x10
jb 0x421d96
inc ecx
push ecx
jmp 0x421d85
mov byte [ebp - 4], 1
cmp dword [esi + 0x14], 0x10
mov dword [ebp - 0x4a8], 0
jb 0x421bcf
mov esi, dword [esi]
push 0x5570d4
lea eax, [ebp - 0x4a8]
push esi
push eax
call fcn.004f9e5a
add esp, 0xc
test eax, eax
jne 0x421d6a
mov esi, dword [ebp - 0x4a8]
test esi, esi
je 0x421d6a
push 0x400
push eax
mov dword [ebp - 0x4a0], eax
mov dword [ebp - 0x4a4], eax
lea eax, [ebp - 0x414]
push eax
mov dword [ebp - 0x49c], 0x67452301
mov dword [ebp - 0x498], 0xefcdab89
mov dword [ebp - 0x494], 0x98badcfe
mov dword [ebp - 0x490], 0x10325476
call fcn.0048a4d0
push esi
push 0x400
lea eax, [ebp - 0x414]
push 1
push eax
call fcn.004fd815
add esp, 0x1c
test eax, eax
jle 0x421c92
nop dword [eax + eax]
push eax
lea edx, [ebp - 0x414]
lea ecx, [ebp - 0x4a4]
call fcn.00423510
push dword [ebp - 0x4a8]
lea eax, [ebp - 0x414]
push 0x400
push 1
push eax
call fcn.004fd815
add esp, 0x14
test eax, eax
jg 0x421c60
lea ecx, [ebp - 0x4a4]
call fcn.004235d0
xor eax, eax
mov byte [ebp - 0x418], 0
mov word [ebp - 0x417], ax
xor esi, esi
nop
cmp esi, 0x10
jge 0x421d5c
movzx eax, byte [ebp + esi - 0x44c]
push eax
push str._02x
lea eax, [ebp - 0x418]
push 3
push eax
call fcn.0040b6b0
add esp, 0x10
cmp byte [ebp - 0x418], 0
jne 0x421cf9
xor ecx, ecx
lea eax, [ebp - 0x418]
push ecx
push eax
lea ecx, [ebp - 0x430]
call fcn.00406ed0
inc esi
jmp 0x421cb0
lea ecx, [ebp - 0x418]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x421d02
sub ecx, edx
lea eax, [ebp - 0x418]
push ecx
push eax
lea ecx, [ebp - 0x430]
call fcn.00406ed0
inc esi
jmp 0x421cb0
push dword [ebp - 0x4a8]
call fcn.004f9f17
add esp, 4
lea eax, [ebp - 0x430]
mov ecx, edi
push eax
call fcn.00406180
mov eax, dword [ebp - 0x41c]
cmp eax, 0x10
jb 0x421d96
inc eax
push eax
push dword [ebp - 0x430]
lea ecx, [ebp - 0x430]
call fcn.00404c50
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004dc47a
mov esp, ebp
pop ebp
ret
Function at 0x4241e0
Capabilities:
Create a process with modified i/o handles and window
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c
mov eax, dword [0x56a434]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push esi
push edi
push eax
mov edi, ecx
push 0x400
push edi
call fcn.00508a15
add esp, 0xc
lea eax, [ebp - 0x50]
push 0x44
push 0
push eax
call fcn.0048a4d0
or dword [ebp - 0x24], 0x101
add esp, 0xc
mov esi, dword [sym.imp.KERNEL32.dll_SetHandleInformation]
mov dword [ebp - 0x50], 0x44
push 0
push 1
push dword [edi + 0x814]
call esi
mov eax, dword [edi + 0x810]
push 0
push 1
push dword [edi + 0x804]
mov dword [ebp - 0x14], eax
call esi
mov eax, dword [edi + 0x800]
push 0
push 1
push dword [edi + 0x820]
mov dword [ebp - 0x10], eax
call esi
mov eax, dword [edi + 0x824]
mov dword [ebp - 0x18], eax
xor eax, eax
mov word [ebp - 0x20], ax
lea eax, [edi + 0x830]
push eax
lea eax, [ebp - 0x50]
push eax
push 0
push 0
push 0
push 1
push 0
push 0
push edi
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x4242e1
push dword [edi + 0x810]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
mov dword [edi + 0x810], 0
push dword [edi + 0x800]
call esi
mov dword [edi + 0x800], 0
push dword [edi + 0x824]
call esi
mov ecx, dword [ebp - 4]
mov dword [edi + 0x824], 0
xor ecx, ebp
pop edi
pop esi
call fcn.004dc47a
mov esp, ebp
pop ebp
ret 0xc
push ecx
lea ecx, [ebp - 0x5c]
call fcn.00423e30
push 0x5674fc
lea eax, [ebp - 0x5c]
push eax
call fcn.0048aa00
int3

Function at 0x424340
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x522a58
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push esi
mov eax, dword [0x56a434]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi + 0x18], 0
jne 0x4243f7
push 0x11
xor eax, eax
mov dword [ebp - 0x10], 7
push 0x557160
lea ecx, [ebp - 0x24]
mov dword [ebp - 0x14], 0
mov word [ebp - 0x24], ax
call fcn.004031a0
push 0xffffffffffffffff
push 0
push esi
lea ecx, [ebp - 0x24]
mov dword [ebp - 4], 0
call fcn.00403740
cmp dword [eax + 0x14], 8
jb 0x4243b1
mov eax, dword [eax]
push eax
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 0x10]
cmp eax, 8
jb 0x4243d4
inc eax
lea ecx, [ebp - 0x24]
push eax
push dword [ebp - 0x24]
call fcn.004017f0
cmp dword [esi + 0x18], 0
je 0x4243f7
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x4243f7
push dword [esi + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 0x18], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4252b0
Capabilities:
Check if file exists
Read .ini file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x522be9
mov eax, dword fs:[0]
push eax
sub esp, 0x254
mov eax, dword [0x56a434]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
xor eax, eax
mov dword [ebp - 4], 0
push 0xffffffffffffffff
push eax
mov word [ebp - 0x260], ax
lea ecx, [ebp - 0x260]
lea eax, [ebp + 8]
mov dword [ebp - 0x24c], 7
push eax
mov dword [ebp - 0x250], 0
call fcn.004032a0
push 0xb
push str.config.ini
lea ecx, [ebp - 0x260]
mov byte [ebp - 4], 1
call fcn.004033c0
mov edx, eax
cmp dword [edx + 0x14], 8
jb 0x425335
mov edx, dword [edx]
xor eax, eax
mov dword [ebp - 0x21c], 7
mov dword [ebp - 0x220], 0
mov word [ebp - 0x230], ax
cmp word [edx], ax
jne 0x42535b
xor ecx, ecx
jmp 0x42536f
mov ecx, edx
lea esi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x425360
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x230]
call fcn.004031a0
mov eax, dword [ebp - 0x24c]
cmp eax, 8
jb 0x42539a
inc eax
lea ecx, [ebp - 0x260]
push eax
push dword [ebp - 0x260]
call fcn.004017f0
cmp dword [ebp - 0x21c], 8
lea esi, [ebp - 0x230]
mov dword [ebp - 0x234], 7
cmovae esi, dword [ebp - 0x230]
xor eax, eax
mov dword [ebp - 0x238], 0
mov word [ebp - 0x248], ax
push esi
mov byte [ebp - 4], 4
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x425435
push esi
push 0x104
lea eax, [ebp - 0x218]
push eax
push 0x556c18
push str.Language
push str.Install
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
cmp word [ebp - 0x218], 0
jne 0x42540a
xor ecx, ecx
jmp 0x425422
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x425413
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x248]
call fcn.004031a0
lea edx, [ebp - 0x248]
xor ecx, ecx
call fcn.00424930
mov ecx, edi
mov esi, eax
call dword [0x557844]
mov ecx, eax
call dword [0x557848]
mov ecx, dword [ebp - 0x234]
cmp ecx, 8
jb 0x425472
inc ecx
push ecx
push dword [ebp - 0x248]
lea ecx, [ebp - 0x248]
call fcn.004017f0
xor eax, eax
mov dword [ebp - 0x234], 7
mov word [ebp - 0x248], ax
mov eax, dword [ebp - 0x21c]
mov dword [ebp - 0x238], 0
cmp eax, 8
jb 0x4254ad
inc eax
lea ecx, [ebp - 0x230]
push eax
push dword [ebp - 0x230]
call fcn.004017f0
xor eax, eax
mov dword [ebp - 0x21c], 7
mov word [ebp - 0x230], ax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x220], 0
cmp eax, 8
jb 0x4254df
inc eax
lea ecx, [ebp + 8]
push eax
push dword [ebp + 8]
call fcn.004017f0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004dc47a
mov esp, ebp
pop ebp
ret
Function at 0x426fc0
Capabilities:
Get disk size

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x522da8
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x56a434]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edx, dword [ebp + 8]
lea eax, [ecx + 0x18]
push eax
lea eax, [ecx + 0x10]
push eax
lea eax, [ecx + 8]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
test eax, eax
jne 0x4270b5
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
push 0x3e
xor eax, eax
mov dword [ebp - 0x24], 7
push str._P_05d__T_05d___04d__02d__02d__02d:_02d:_02d._03d___s___04d_:
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x28], 0
mov word [ebp - 0x38], ax
call fcn.004031a0
push 0x2f
push str.HardDiskManager::CheckFreeSpace_FAIL_code_ld_r_n
lea ecx, [ebp - 0x38]
mov dword [ebp - 4], 0
call fcn.004033c0
mov esi, eax
cmp dword [esi + 0x14], 8
jb 0x427054
mov esi, dword [esi]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
movzx eax, word [ebp - 0x12]
push 0x23
push str.Utils::HardDiskManager::CheckFreeSpace
push eax
movzx eax, word [ebp - 0x14]
push eax
movzx eax, word [ebp - 0x16]
push eax
movzx eax, word [ebp - 0x18]
push eax
movzx eax, word [ebp - 0x1a]
push eax
movzx eax, word [ebp - 0x1e]
push eax
movzx eax, word [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push esi
call fcn.004234a0
mov eax, dword [ebp - 0x24]
add esp, 0x34
cmp eax, 8
jb 0x4270b1
inc eax
lea ecx, [ebp - 0x38]
push eax
push dword [ebp - 0x38]
call fcn.004017f0
xor al, al
jmp 0x4270b7
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004dc47a
mov esp, ebp
pop ebp
ret 4

Function at 0x4270e0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x56a434]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov ebx, dword [ebp + 8]
lea eax, [ebp - 8]
push edi
mov edi, dword [ebp + 0x10]
xor esi, esi
push esi
push eax
push esi
push 0xf003f
push esi
push esi
push esi
push str.SoftwareXieLiSoftiRecorder
push reloc.WS2_32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x42714d
mov eax, edi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x427122
sub eax, edx
sar eax, 1
add eax, eax
push eax
push edi
push 1
push 0
push ebx
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
mov ecx, 1
cmove esi, ecx
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004dc47a
mov esp, ebp
pop ebp
ret
Function at 0x427170
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [0x56a434]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 8]
push eax
push 0x20019
push 0
push str.SoftwareXieLiSoftiRecorder
push reloc.WS2_32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4271d0
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0xc]
push eax
push 0
push ebx
push 0
push edi
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0x4271e2
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004dc47a
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0xc]
xor ecx, ecx
inc eax
mov edx, 2
mul edx
push esi
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004dca7b
mov ecx, dword [ebp - 0xc]
mov esi, eax
lea ecx, [ecx*2 + 2]
push ecx
push 0
push esi
call fcn.0048a4d0
add esp, 0x10
lea eax, [ebp - 0xc]
push eax
push esi
push ebx
push 0
push edi
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 8]
test eax, eax
je 0x427247
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop edi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004dc47a
mov esp, ebp
pop ebp
ret
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0x10]
push esi
call fcn.00402f70
push esi
call fcn.004dc757
mov ecx, dword [ebp - 4]
add esp, 4
xor ecx, ebp
mov eax, 1
pop esi
pop edi
pop ebx
call fcn.004dc47a
mov esp, ebp
pop ebp
ret

Function at 0x427800
Capabilities:
Create pipe

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x56a434]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov esi, ecx
mov dword [ebp - 8], 1
push 0
lea eax, [ebp - 0x10]
mov dword [esi + 4], 0
push eax
lea edi, [esi + 4]
mov dword [esi], 0
push esi
push edi
mov dword [esi + 8], 0xffffffff
mov dword [esi + 0xc], 0xffffffff
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0xc
call dword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
jne 0x427870
mov eax, dword [esi]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x427868
push eax
call esi
mov eax, dword [edi]
test eax, eax
je 0x427887
jmp 0x427884
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.004dc47a
mov esp, ebp
pop ebp
ret 8
push eax
call esi
push ecx
lea ecx, [ebp - 0x1c]
call fcn.00423e30
push 0x5674fc
lea eax, [ebp - 0x1c]
push eax
call fcn.0048aa00
int3

Function at 0x42f030
Capabilities:
Log keystrokes via polling

Disassembly:
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
push 0x11
call edi
test ax, ax
mov ecx, 8
push 2
cmovs esi, ecx
call edi
test ax, ax
jns 0x42f055
or esi, 2
push 1
call edi
test ax, ax
jns 0x42f061
or esi, 1
push 0x10
call edi
test ax, ax
jns 0x42f06d
or esi, 4
push 0x12
call edi
test ax, ax
jns 0x42f079
or esi, 0x20
pop edi
mov eax, esi
pop esi
ret
Function at 0x444f50
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
cmp dword [esi + 0x694], 0
je 0x444fbf
cmp dword [ebp + 8], 0x100
jne 0x444faf
cmp word [ebp + 0xc], 0xd
jne 0x444faf
cmp byte [esi + 0x69a], 0
je 0x444f8e
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x444faf
cmp byte [esi + 0x69b], 0
jne 0x444faf
mov ecx, dword [esi + 0x5c]
test ecx, ecx
je 0x444fa8
push 1
push 0
push 0
push 0
push str.return
push esi
call fcn.004327c0
xor eax, eax
pop esi
pop ebp
ret 0x10
mov eax, dword [esi + 0x694]
pop esi
mov ecx, dword [eax + 0xc]
mov eax, dword [ecx]
pop ebp
jmp dword [eax + 0xc]
mov eax, 1
pop esi
pop ebp
ret 0x10

Function at 0x445450
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x56a434]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
test ebx, ebx
je 0x44554a
movzx eax, word [ebx]
test ax, ax
je 0x44554a
push edi
mov edi, ebx
mov ecx, ebx
cmp ax, 0x2f
je 0x445490
cmp ax, 0x5c
jne 0x445492
mov edi, ecx
movzx eax, word [ecx + 2]
add ecx, 2
test ax, ax
jne 0x445484
cmp edi, ebx
je 0x4454df
sub edi, ebx
lea eax, [ebp - 0x20c]
sar edi, 1
push edi
push ebx
push eax
call fcn.00504f93
add edi, edi
add esp, 0xc
cmp edi, 0x208
jae 0x44555a
xor eax, eax
mov word [ebp + edi - 0x20c], ax
lea eax, [ebp - 0x20c]
push eax
push esi
call fcn.00445450
add esp, 8
lea ecx, [ebp - 0x414]
sub ecx, esi
nop word [eax + eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x4454f0
mov esi, ebx
mov ax, word [ebx]
add ebx, 2
test ax, ax
jne 0x445502
lea edi, [ebp - 0x414]
sub ebx, esi
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x445520
mov ecx, ebx
lea eax, [ebp - 0x414]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
push 0
rep movsb byte es:[edi], byte [esi]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.004dc47a
mov esp, ebp
pop ebp
ret
call fcn.004dd18a
int3

Function at 0x445c40
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x445cd9
cmp dword [esi + 4], 0xffffffff
jne 0x445cd9
push edi
lea edi, [esi + 0x138]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
add edi, 0xfffffffe
nop
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x445c70
cmp dword [ebp + 0x10], 1
mov eax, dword [0x555154]
mov dword [edi], eax
mov edi, dword [ebp + 8]
jne 0x445ca3
push edi
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
je 0x445ca3
pop edi
mov eax, 0x2000000
pop esi
pop ebp
ret 0xc
lea eax, [ebp + 8]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push edi
call fcn.004485c0
add esp, 0x10
test eax, eax
jne 0x445cc3
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebp
ret 0xc
push eax
call fcn.00448e00
add esp, 4
mov dword [esi], eax
mov eax, dword [0x56eab0]
pop edi
pop esi
pop ebp
ret 0xc
mov eax, 0x1000000
pop esi
pop ebp
ret 0xc
Function at 0x4bc760
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov eax, dword [esi]
cmp dword [eax + 4], 2
jne 0x4bc78b
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x4bc77a
pop edi
xor eax, eax
pop esi
ret
push dword [eax + 8]
push dword [esp + 0x18]
push 1
push dword [esp + 0x1c]
call ecx
jmp 0x4bc7c0
cmp dword [esi + 8], 0
jne 0x4bc7ae
push 0x5570d4
push dword [eax + 8]
call fcn.004f9e43
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x4bc7ae
pop edi
or eax, 0xffffffff
pop esi
ret
push dword [esi + 8]
push dword [esp + 0x18]
push 1
push dword [esp + 0x1c]
call fcn.004fd815
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x4bc7e2
mov eax, dword [esi + 8]
test eax, eax
je 0x4bc7dc
push eax
call fcn.004f9f17
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov eax, dword [eax]
mov dword [esi], eax
mov eax, edi
pop edi
pop esi
ret

Function at 0x4c0ae0
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
push ebx
mov ebx, dword [esp + 0x18]
push ebp
push esi
mov esi, ebx
push edi
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4c0af0
sub esi, ecx
lea ebp, [esi + esi]
push ebp
call dword [0x56a360]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4c0b17
lea eax, [edi + 0x1b]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
xor ecx, ecx
test esi, esi
je 0x4c0b30
nop dword [eax]
mov al, byte [ecx + ebx]
mov byte [edi + ecx*2], al
mov byte [edi + ecx*2 + 1], 0
inc ecx
cmp ecx, esi
jb 0x4c0b20
push 0xf0000000
push 1
push 0
push 0
lea eax, [esp + 0x24]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
mov esi, dword [esp + 0x28]
test eax, eax
je 0x4c0baa
lea eax, [esp + 0x10]
push eax
push 0
push 0
push 0x8002
push dword [esp + 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x4c0b9e
push 0
push ebp
push edi
push dword [esp + 0x1c]
mov dword [esp + 0x28], 0x10
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [esp + 0x1c]
push eax
push esi
push 2
push dword [esp + 0x20]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
push dword [esp + 0x10]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
push 0
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esi + 0x10], 0
push edi
mov byte [esi + 0x14], 0
call dword [0x56a364]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x4026e0
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 0x402772
mov eax, dword [esp + 0x10]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push esi
mov dword [esp + 0x10], ebx
jle 0x402764
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 0x40275c
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x402725
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 0x4153e0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [0xf1ecbdc4]
lodsd eax, dword [esi]
cmp dword [ebx - 0xc], ebp
dec esp
xor dl, bh
out 0xe, al
pop eax
inc eax
add ah, byte [ebp - 0x4df569fe]
or dl, al
jo 0x4153ea
cmpsb byte [esi], byte es:[edi]
aad 0x4d
dec ebp
push 0x5cf7f469
sbb dh, byte [edi - 0x7b951fb3]
or al, 0x58
ret 0xb2a4
Function at 0x406de0
Capabilities:
Hide graphical window

Disassembly:
push 0
mov eax, dword [0x40a930]
push eax
call sub.user32.dll_ShowWindow
push 0xffffffffffffffec
mov eax, dword [0x40a930]
push eax
call sub.user32.dll_GetWindowLongA
or eax, 0x80
push eax
push 0xffffffffffffffec
mov eax, dword [0x40a930]
push eax
call sub.user32.dll_SetWindowLongA
push 5
mov eax, dword [0x40a930]
push eax
call sub.user32.dll_ShowWindow
ret

Function at 0x40da20
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xb000]
push edi
or ebp, 0xffffffff
jmp 0x40da42
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x40da49
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x40da38
mov eax, 1
add ebx, ebx
jne 0x40da5b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x40da50
jne 0x40da6c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40da50
xor ecx, ecx
sub eax, 3
jb 0x40da80
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x40daf2
mov ebp, eax
add ebx, ebx
jne 0x40da8b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x40da98
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40dabc
inc ecx
add ebx, ebx
jne 0x40daa8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x40da9d
jne 0x40dab9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40da9d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40dadc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40dacd
jmp 0x40da3e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40dadc
add edi, ecx
jmp 0x40da3e
pop esi
lea edi, [esi + 0xb000]
mov eax, dword [edi]
or eax, eax
je 0x40db3b
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xd000]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xd064]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40daf9
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xd068]
or eax, eax
je 0x40db35
mov dword [ebx], eax
add ebx, 4
jmp 0x40db16
call dword [esi + 0xd078]
mov ebp, dword [esi + 0xd06c]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1ff]
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 0x40db6f
sub esp, 0xffffff80
jmp 0x40b206