joyce8/EMBER2024-capa huggingface dataset:
Function at 0x403770
Capabilities:
Query or enumerate registry value

Disassembly:
push 0xffffffffffffffff
push 0x43106b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
push esi
push edi
mov ecx, 0x7f
xor eax, eax
lea edi, [esp + 0x15]
mov byte [esp + 0x14], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push str.SOFTWAREMicrosoftWindowsCurrentVersionApp_Paths_
lea ecx, [esp + 0xc]
stosb byte es:[edi], al
call fcn.00429402
mov esi, dword [esp + 0x224]
lea ecx, [esp + 8]
push esi
mov dword [esp + 0x220], 0
call fcn.00429688
mov ecx, dword [esp + 8]
mov edi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
lea eax, [esp + 0xc]
push eax
push 0x20019
push 0
push ecx
push reloc.OLEAUT32.dll_SysReAllocString
call edi
test eax, eax
je 0x403853
lea edx, [esp + 8]
push str.SOFTWAREWow6432NodeMicrosoftWindowsCurrentVersionApp_Paths_
push edx
call fcn.0042445b
add esp, 8
lea ecx, [esp + 8]
push esi
call fcn.00429688
mov ecx, dword [esp + 8]
lea eax, [esp + 0xc]
push eax
push 0x20019
push 0
push ecx
push reloc.OLEAUT32.dll_SysReAllocString
call edi
test eax, eax
je 0x403853
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00429394
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x20c]
mov dword fs:[0], ecx
add esp, 0x218
ret
mov ecx, dword [esp + 0xc]
lea edx, [esp + 0x10]
lea eax, [esp + 0x14]
push edx
push eax
push 0
push 0
push 0
push ecx
mov dword [esp + 0x28], 0x200
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov edx, dword [esp + 0xc]
mov esi, eax
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
je 0x4038b4
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00429394
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x20c]
mov dword fs:[0], ecx
add esp, 0x218
ret
mov ecx, dword [esp + 0x228]
lea eax, [esp + 0x14]
push eax
push 0x43d7f0
push ecx
call fcn.00414f4e
add esp, 0xc
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00429394
mov ecx, dword [esp + 0x214]
pop edi
mov eax, 1
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret

Function at 0x403900
Capabilities:
Unmount volume via ioctl

Disassembly:
mov eax, dword [0x444a24]
sub esp, 8
test eax, eax
jne 0x4039d2
mov cx, word [0x43d874]
mov eax, dword [str.._:]
mov dl, byte [0x43d876]
push esi
push edi
push 0
push 0x20000000
push 3
mov word [esp + 0x18], cx
push 0
mov dword [esp + 0x18], eax
mov al, byte [esp + 0x24]
push 3
lea ecx, [esp + 0x1c]
push 0xc0000000
push ecx
mov byte [esp + 0x2a], dl
mov byte [esp + 0x28], al
call dword [sym.imp.KERNEL32.dll_CreateFileA]
lea edx, [esp + 0x14]
mov edi, dword [sym.imp.KERNEL32.dll_DeviceIoControl]
push 0
push edx
push 0
push 0
push 0
mov esi, eax
push 0
push 0x90018
push esi
call edi
lea eax, [esp + 0x14]
push 0
push eax
push 0
push 0
push 0
push 0
push 0x8000e004
push esi
call edi
lea ecx, [esp + 0x14]
push 0
push ecx
push 0
push 0
push 0
push 0
push 0x90020
push esi
call edi
lea edx, [esp + 0x14]
push 0
push edx
push 0
push 0
push 0
push 0
push 0x9001c
push esi
call edi
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [esp + 0xc]
push 0
push eax
push 2
call dword [sym.imp.KERNEL32.dll_DefineDosDeviceA]
pop edi
pop esi
add esp, 8
ret
Function at 0x4039e0
Capabilities:
Enumerate process modules
Enumerate processes

Disassembly:
sub esp, 0x23c
push ebx
push ebp
push esi
push edi
call fcn.00402dc0
push 0
push 2
mov dword [esp + 0x24], 0x128
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, 0xffffffff
mov dword [esp + 0x10], esi
je 0x403aad
lea eax, [esp + 0x1c]
push eax
push esi
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x403aa6
mov ebp, dword [esp + 0x250]
mov ebx, dword [sym.imp.KERNEL32.dll_OpenProcess]
mov ecx, dword [esp + 0x24]
push ecx
push 0
push 0x1f0fff
call ebx
lea edx, [esp + 0x18]
mov esi, eax
push edx
lea eax, [esp + 0x18]
push 4
push eax
push esi
call sub.PSAPI.DLL_EnumProcessModules
mov edx, dword [esp + 0x14]
mov ecx, 0x41
xor eax, eax
lea edi, [esp + 0x144]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x144]
push 0x105
push ecx
push edx
push esi
stosb byte es:[edi], al
call sub.PSAPI.DLL_GetModuleFileNameExA
lea eax, [esp + 0x144]
push eax
push ebp
call fcn.0041d990
add esp, 8
test eax, eax
je 0x403aba
mov edx, dword [esp + 0x10]
lea ecx, [esp + 0x1c]
push ecx
push edx
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x403a2f
mov esi, dword [esp + 0x10]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x23c
ret
mov eax, dword [esp + 0x24]
push eax
push 0
push 1
call ebx
pop edi
pop esi
mov dword [0x442ebc], eax
pop ebp
mov eax, 1
pop ebx
add esp, 0x23c
ret

Function at 0x403ae0
Capabilities:
Enumerate process modules

Disassembly:
sub esp, 0x110
push ebp
push esi
xor esi, esi
call fcn.00402dc0
mov eax, dword [esp + 0x11c]
push eax
push esi
push 0x410
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov ebp, eax
test ebp, ebp
je 0x403b96
push edi
mov ecx, 0x41
xor eax, eax
lea edi, [esp + 0x15]
mov byte [esp + 0x14], 0
lea edx, [esp + 0xc]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x10]
mov dword [esp + 0xc], eax
push ecx
push 4
push edx
push ebp
mov dword [esp + 0x20], eax
call sub.PSAPI.DLL_EnumProcessModules
test eax, eax
je 0x403b83
mov ecx, dword [esp + 0xc]
lea eax, [esp + 0x14]
push 0x104
push eax
push ecx
push ebp
call sub.PSAPI.DLL_GetModuleFileNameExA
test eax, eax
je 0x403b83
lea edi, [esp + 0x14]
or ecx, 0xffffffff
xor eax, eax
lea esi, [esp + 0x14]
repne scasb al, byte es:[edi]
mov edi, dword [esp + 0x124]
not ecx
dec ecx
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 esi, 1
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
pop edi
pop esi
pop ebp
add esp, 0x110
ret
mov eax, esi
pop esi
pop ebp
add esp, 0x110
ret
Function at 0x403bb0
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x10
call fcn.00402dc0
lea eax, [esp]
push eax
push 0x20019
push 0
push str.SoftwareWow6432NodeMicrosoftWindowsCurrentVersionPoliciesExplorer
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
lea ecx, [esp + 8]
lea edx, [esp + 4]
push ecx
mov ecx, dword [esp + 4]
lea eax, [esp + 0x10]
push edx
push eax
push 0
push str.NoDrives
push ecx
mov dword [esp + 0x24], 4
mov dword [esp + 0x20], 0x100
mov dword [esp + 0x1c], 0
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov edx, dword [esp]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [0x43d2a8]
mov edx, dword [esp + 4]
xor eax, eax
cmp ecx, edx
sete al
add esp, 0x10
ret

Function at 0x403c30
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x10
call fcn.00402dc0
lea eax, [esp]
push eax
push 0x20019
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
lea ecx, [esp + 8]
lea edx, [esp + 4]
push ecx
mov ecx, dword [esp + 4]
lea eax, [esp + 0x10]
push edx
push eax
push 0
push str.NoDrives
push ecx
mov dword [esp + 0x24], 4
mov dword [esp + 0x20], 0x100
mov dword [esp + 0x1c], 0
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov edx, dword [esp]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [0x43d2a8]
mov edx, dword [esp + 4]
xor eax, eax
cmp ecx, edx
sete al
add esp, 0x10
ret
Function at 0x4055a0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x404
push ebx
push esi
push edi
xor ebx, ebx
mov ecx, 0x100
xor eax, eax
lea edi, [esp + 0xd]
mov byte [esp + 0xc], bl
rep stosd dword es:[edi], eax
lea eax, [esp + 0xc]
push str.o:__D
push eax
call fcn.00414f4e
mov cl, byte [0x43d2ac]
push 0x3c
mov byte [esp + 0x18], cl
call fcn.00429814
mov esi, eax
add esp, 0xc
mov ecx, 0xf
xor eax, eax
mov edi, esi
lea edx, [esp + 0xc]
rep stosd dword es:[edi], eax
push esi
mov dword [esi], 0x3c
mov dword [esi + 4], 0x40
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x10], str.subst.exe
mov dword [esi + 0x18], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], ebx
mov dword [esi + 0x14], edx
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
mov eax, dword [esi + 0x38]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebx
add esp, 0x404
ret

Function at 0x4056d0
Capabilities:
Unmount volume via ioctl

Disassembly:
push 0xffffffffffffffff
push 0x4310a8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
mov eax, dword [0x43e9dc]
push esi
push edi
mov dword [esp + 0x10], eax
push 0x4437f0
lea ecx, [esp + 0x14]
push str.._s
push ecx
mov dword [esp + 0x2c], 0
call fcn.0042445b
mov edx, dword [esp + 0x1c]
add esp, 0xc
push 0
push 0
push 3
push 0
push 3
push 0xc0000000
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
lea eax, [esp + 0xc]
mov edi, dword [sym.imp.KERNEL32.dll_DeviceIoControl]
push 0
push eax
push 0
push 0
push 0
push 0
push 0x90018
push esi
call edi
lea ecx, [esp + 0xc]
push 0
push ecx
push 0
push 0
push 0
push 0
push 0x8000e004
push esi
call edi
lea edx, [esp + 0xc]
push 0
push edx
push 0
push 0
push 0
push 0
push 0x90020
push esi
call edi
lea eax, [esp + 0x14]
push 0
push eax
push 0
push 0
lea ecx, [esp + 0x1b]
push 1
push ecx
push 0x2d4804
push esi
mov dword [esp + 0x34], 0
mov byte [esp + 0x2b], 0
call edi
lea edx, [esp + 0x14]
push 0
push edx
push 0
push 0
push 0
push 0
push 0x2d4808
push esi
call edi
lea eax, [esp + 0xc]
push 0
push eax
push 0
push 0
push 0
push 0
push 0x9001c
push esi
call edi
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x10]
mov dword [esp + 0x20], 0xffffffff
call fcn.00429394
mov ecx, dword [esp + 0x18]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x1c
ret
Function at 0x40bc30
Capabilities:
Hash data with md5

Disassembly:
xor eax, eax
mov dword [ecx], 0x67452301
mov byte [ecx + 0x68], al
mov dword [ecx + 0x14], eax
mov dword [ecx + 0x10], eax
mov dword [ecx + 4], 0xefcdab89
mov dword [ecx + 8], 0x98badcfe
mov dword [ecx + 0xc], 0x10325476
ret
Function at 0x4236d0
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov esi, dword [ebp + 0x10]
push 0xf00021
mov edx, dword [esi + 4]
mov ecx, dword [esi]
mov eax, dword [esi + 0xc]
sub eax, edx
push eax
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edx
push ecx
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.GDI32.dll_PatBlt]
mov edi, dword [ebp + 8]
push edi
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
mov ebx, eax
lea eax, [eax + 5]
add eax, 3
and eax, 0xfffffffc
call fcn.00414cb0
mov dword [ebp - 4], esp
cmp dword [ebp - 4], 0
je 0x42379b
add ebx, 2
mov eax, dword [ebp - 4]
push ebx
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
test eax, eax
je 0x42379b
mov bx, 0x140
mov edi, dword [ebp + 0x14]
mov eax, edi
and al, 0xf
cmp al, 0xc
je 0x42374e
mov ebx, edi
and bx, 0xf
or bx, 0x150
test edi, 0x80
je 0x423759
or bh, 8
and edi, 0x8000000
je 0x423774
mov eax, dword [0x4618dc]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0xc]
movzx eax, bx
push eax
push esi
push 0xffffffffffffffff
push ecx
push edx
call dword [sym.imp.USER32.dll_DrawTextA]
test edi, edi
je 0x42379b
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
lea esp, [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x423b70
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword [esp + 8]
sub esp, 4
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push ebp
push 2
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x423b9b
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
jne 0x423bbf
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push ebx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebp, eax
test ebp, ebp
jne 0x423bda
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
mov edi, ebp
mov ecx, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x20]
xor ecx, ecx
mov cl, ah
mov edx, eax
mov dword [esp + 0x10], 0
shl ecx, 8
shr edx, 0x10
mov byte [esp + 0x10], dl
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x28]
or ecx, edx
mov edx, eax
shr edx, 0x10
mov dword [ebp + 0x28], ecx
mov dword [esp + 0x10], 0
xor ecx, ecx
mov byte [esp + 0x10], dl
mov cl, ah
xor edx, edx
shl ecx, 8
mov dl, al
shl edx, 0x10
or ecx, dword [esp + 0x10]
or ecx, edx
mov eax, dword [esp + 0x24]
mov edx, eax
mov dword [ebp + 0x44], ecx
shr edx, 0x10
xor ecx, ecx
mov dword [esp + 0x10], 0
mov cl, ah
mov byte [esp + 0x10], dl
shl ecx, 8
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x2c]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x48], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x30]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x64], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x34]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x54], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
push 0
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
or ecx, edx
mov dword [ebp + 0x50], ecx
call dword [sym.imp.USER32.dll_GetDC]
mov edi, eax
push 0
push ebp
lea ecx, [ebp + 0x68]
push ecx
push 4
push ebp
push edi
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
mov esi, eax
push edi
push 0
call dword [sym.imp.USER32.dll_ReleaseDC]
push ebp
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, esi
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
Function at 0x42568f
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov eax, ebx
push edi
mov edi, ecx
shr eax, 0x10
test ax, ax
mov dword [edi + 0x40], ebx
jne 0x4256b1
cmp dword [edi + 0x3c], 0
jne 0x4256b1
movzx eax, bx
mov dword [edi + 0x3c], eax
call fcn.0042d9ed
mov esi, dword [eax + 0xc]
push 5
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
push esi
mov ecx, edi
push dword [esp + 0x18]
push eax
call fcn.004256de
pop edi
pop esi
pop ebx
ret 8

Function at 0x428237
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 0x428279
call fcn.0042d9ed
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x428279
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x428270
xor eax, eax
jmp 0x428281
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00428287
pop edi
pop esi
pop ebx
ret 4

Function at 0x42e6f7
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]
cmp dword [esp + 0x10], 0
jne 0x42e725
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x42e743
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0042e65d
jmp 0x42e743
mov eax, dword [esi + 0x14]
test eax, eax
je 0x42e743
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0042e65d
test edi, edi
mov eax, edi
jne 0x42e72d
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40c1d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46998b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0045e2b6
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c252
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c1cd
mov eax, dword [eax]
push 0x4811c0
push eax
call fcn.0044f034
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045e541
test bl, bl
je 0x40c252
push 0x4811c0
lea ecx, [esp + 0xc]
call fcn.0045e8d1
push 0x484d3c
lea ecx, [esp + 0xc]
call fcn.0045e8d1
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40c28e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045e541
jmp 0x40c359
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40c312
lea edx, [esp + 0x7c]
push 0x484d38
push edx
call fcn.0044f034
add esp, 8
test eax, eax
je 0x40c312
lea eax, [esp + 0x7c]
push 0x484d34
push eax
call fcn.0044f034
add esp, 8
test eax, eax
je 0x40c312
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40c2a2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0045e541
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40cb70
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40cbd2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40cbe0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x469a0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x48b1e8]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40cd18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40cc46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e541
xor eax, eax
jmp 0x40cd8f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045e67e
push esi
lea ecx, [esp + 0xc]
call fcn.0045e90d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40cd6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040cb70
test eax, eax
jne 0x40cd6d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.0040cb70
test eax, eax
jne 0x40cd6d
lea eax, [esp + 0x14]
push 0x484d50
push eax
call fcn.00450070
mov esi, eax
add esp, 8
test esi, esi
jne 0x40cd4c
lea ecx, [esp + 0x14]
push 0x484d4c
push ecx
call fcn.0044fff0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40cd4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40cd4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045e62e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40cc5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e541
xor eax, eax
jmp 0x40cd8f
mov byte [esi], 0
push 0x484d48
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0045e541
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41f6f0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41f75e
cmp si, 0x69
ja 0x41f75e
add esi, 0xffd0
cmp si, 0x11
je 0x41f72e
push 0x11
call edi
test ax, ax
jge 0x41f72e
or esi, 0x2000
cmp si, 0x10
je 0x41f743
push 0x10
call edi
test ax, ax
jge 0x41f743
or esi, 0x4000
cmp si, 0x12
je 0x41f758
push 0x12
call edi
test ax, ax
jge 0x41f758
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f76b
mov esi, 0xbd
jmp 0x41f71f
cmp si, 0x6e
jne 0x41f778
mov esi, 0xbe
jmp 0x41f71f
cmp si, 0x6f
jne 0x41f719
mov esi, 0xbf
jmp 0x41f71f

Function at 0x420e10
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x49b868]
xor edx, edx
cmp eax, edx
jne 0x420e36
xor eax, eax
mov byte [eax + 0x49b768], al
inc eax
cmp eax, 0x100
jl 0x420e1e
mov dword [0x49b868], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x49b768
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420ec7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x420e9a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x420e68
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420f40
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x420f93
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x420f7a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret