joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401930
Capabilities:
Access peb ldr_data
Create process on windows
Get common file path
Self delete
Terminate process

Disassembly:
push 0xffffffffffffffff
push 0x42a1f0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14
push esi
mov esi, dword [esp + 0x28]
push pe_nt_image_headers32
push pe_nt_image_headers32
lea ecx, [esp + 0x30]
mov dword [esp + 0x28], 0
call fcn.0041ef01
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
push 0xffffffffffffffff
lea ecx, [esp + 0x2c]
call fcn.0041ef50
mov eax, dword [0x437828]
mov dword [esp + 4], eax
push pe_nt_image_headers32
lea ecx, [esp + 8]
mov byte [esp + 0x24], 1
call fcn.0041ef01
push eax
push pe_nt_image_headers32
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
push 0xffffffffffffffff
lea ecx, [esp + 8]
call fcn.0041ef50
lea ecx, [esp + 4]
push str.wanyx.bat
lea edx, [esp + 0xc]
push ecx
push edx
call fcn.0041ed8d
mov eax, dword [eax]
push 0x437130
push eax
call fcn.0040da5d
add esp, 8
lea ecx, [esp + 8]
mov esi, eax
call fcn.0041eaf8
test esi, esi
je 0x401b20
push esi
push str._echo_off_n
call fcn.0040d9de
push esi
push str.ping__n_2_127.0.0.1_nul_n
call fcn.0040d9de
add esp, 0x10
lea eax, [esp + 0x28]
lea ecx, [esp + 0xc]
push eax
push str.del__f__q
push ecx
call fcn.0041ee01
push str.wanyxmodule.exe_n
lea edx, [esp + 0xc]
push eax
push edx
mov byte [esp + 0x2c], 2
call fcn.0041ed8d
mov eax, dword [eax]
push esi
push eax
call fcn.0040d9de
add esp, 8
lea ecx, [esp + 8]
call fcn.0041eaf8
lea ecx, [esp + 0xc]
mov byte [esp + 0x20], 1
call fcn.0041eaf8
lea eax, [esp + 0x28]
lea ecx, [esp + 0x14]
push eax
push str.move
push ecx
call fcn.0041ee01
push str.wanyxupdate.exe
lea edx, [esp + 0x14]
push eax
push edx
mov byte [esp + 0x2c], 3
call fcn.0041ed8d
lea ecx, [esp + 0x28]
lea edx, [esp + 8]
push ecx
push eax
push edx
mov byte [esp + 0x2c], 4
call fcn.0041ed27
push str.wanyxmodule.exe_n
push eax
lea eax, [esp + 0x14]
mov byte [esp + 0x28], 5
push eax
call fcn.0041ed8d
mov eax, dword [eax]
push esi
push eax
call fcn.0040d9de
add esp, 8
lea ecx, [esp + 0xc]
call fcn.0041eaf8
lea ecx, [esp + 8]
mov byte [esp + 0x20], 4
call fcn.0041eaf8
lea ecx, [esp + 0x10]
mov byte [esp + 0x20], 3
call fcn.0041eaf8
lea ecx, [esp + 0x14]
mov byte [esp + 0x20], 1
call fcn.0041eaf8
push esi
push str.del__0
call fcn.0040d9de
push esi
call fcn.0040d961
add esp, 0xc
push str.wanyx.bat
lea ecx, [esp + 8]
lea edx, [esp + 0x18]
push ecx
push edx
call fcn.0041ed8d
mov eax, dword [eax]
push 0
push 0
push 0
push eax
push 0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
lea ecx, [esp + 0x14]
call fcn.0041eaf8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x403360
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x42a340
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x14]
push esi
test eax, eax
mov esi, ecx
je 0x403475
mov dword [esi + 0x84], 0xffffffff
mov eax, dword [0x437828]
push edi
mov dword [esp + 0x1c], eax
push pe_nt_image_headers32
push pe_nt_image_headers32
lea ecx, [esp + 0x24]
mov dword [esp + 0x1c], 0
call fcn.0041ef01
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 0xffffffffffffffff
lea ecx, [esp + 0x20]
call fcn.0041ef50
push 0x5c
lea ecx, [esp + 0x20]
call fcn.0041c4c3
inc eax
lea ecx, [esp + 8]
push eax
push ecx
lea ecx, [esp + 0x24]
call fcn.0041c44b
push eax
lea ecx, [esp + 0x20]
mov byte [esp + 0x18], 1
call fcn.0041ec31
lea ecx, [esp + 8]
mov byte [esp + 0x14], 0
call fcn.0041eaf8
mov eax, dword [esi + 0x98]
lea edi, [esi + 0x98]
push eax
mov ecx, esi
call fcn.00403f00
test eax, eax
je 0x403430
push 0x24
push 0x437238
push 0x4374a8
mov ecx, esi
call fcn.0042107c
cmp eax, 6
jne 0x403463
push ebp
mov ebp, dword [esi + 0x5c]
lea edx, [esp + 0x20]
push edi
lea eax, [esp + 0x10]
push edx
push eax
call fcn.0041ed27
mov ecx, dword [esp + 0x20]
mov eax, dword [eax]
push 5
push ecx
push ebp
push eax
push 0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
lea ecx, [esp + 0xc]
call fcn.0041eaf8
pop ebp
lea ecx, [esp + 0x1c]
mov dword [esp + 0x14], 0xffffffff
call fcn.0041eaf8
pop edi
push 0
mov ecx, esi
call fcn.00422293
push esi
call fcn.00401d40
mov ecx, dword [esp + 8]
mov dword [esi + 0x88], 1
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 4
Function at 0x403f00
Capabilities:
Enumerate processes

Disassembly:
push 0xffffffffffffffff
push 0x42a456
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x130
mov eax, dword [esp + 0x140]
push ebx
push esi
push edi
push eax
lea ecx, [esp + 0x14]
call fcn.0041eb66
xor ebx, ebx
lea ecx, [esp + 0x10]
mov dword [esp + 0x144], ebx
call fcn.0041ef98
mov ecx, 0x49
xor eax, eax
lea edi, [esp + 0x18]
mov dword [esp + 0x14], 0x128
push ebx
push 2
rep stosd dword es:[edi], eax
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
or edi, 0xffffffff
cmp esi, edi
je 0x40402d
lea ecx, [esp + 0x14]
push ecx
push esi
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x404026
lea edx, [esp + 0x38]
lea ecx, [esp + 0xc]
push edx
call fcn.0041eb66
lea ecx, [esp + 0xc]
mov byte [esp + 0x144], 1
call fcn.0041ef98
mov eax, dword [esp + 0x10]
lea ecx, [esp + 0xc]
push eax
call fcn.0041c4e5
cmp eax, edi
jne 0x403fff
lea ecx, [esp + 0xc]
mov byte [esp + 0x144], bl
call fcn.0041eaf8
lea ecx, [esp + 0x14]
push ecx
push esi
call sub.KERNEL32.dll_Process32Next
test eax, eax
je 0x404026
lea edx, [esp + 0x38]
lea ecx, [esp + 0xc]
push edx
call fcn.0041eb66
lea ecx, [esp + 0xc]
mov byte [esp + 0x144], 1
call fcn.0041ef98
mov eax, dword [esp + 0x10]
lea ecx, [esp + 0xc]
push eax
call fcn.0041c4e5
cmp eax, edi
je 0x403faf
lea ecx, [esp + 0xc]
mov byte [esp + 0x144], bl
call fcn.0041eaf8
lea ecx, [esp + 0x10]
mov dword [esp + 0x144], edi
call fcn.0041eaf8
mov eax, 1
jmp 0x40403f
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x10]
mov dword [esp + 0x144], edi
call fcn.0041eaf8
xor eax, eax
mov ecx, dword [esp + 0x13c]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x13c
ret 4
Function at 0x41bcf0
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.0040d8b0
mov dword [ebp - 4], esp
cmp dword [ebp - 4], 0
je 0x41bdbb
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 0x41bdbb
mov bx, 0x140
mov edi, dword [ebp + 0x14]
mov eax, edi
and al, 0xf
cmp al, 0xc
je 0x41bd6e
mov ebx, edi
and bx, 0xf
or bx, 0x150
test edi, 0x80
je 0x41bd79
or bh, 8
and edi, 0x8000000
je 0x41bd94
mov eax, dword [0x43f09c]
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 0x41bdbb
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 0x41c190
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 0x41c1bb
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 0x41c1df
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 0x41c1fa
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 0x41e48f
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, 0x42a638
call fcn.0040dea8
sub esp, 0x18
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x1c], esi
mov eax, dword [esi + 0x48]
mov edi, dword [esi + 0x44]
mov dword [ebp - 0x18], eax
call fcn.00426f48
cmp dword [esi + 0x40], 0
mov ebx, dword [eax + 0xc]
je 0x41e4ce
call fcn.00426f48
mov ebx, dword [eax + 0xc]
push 5
push dword [esi + 0x40]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x41e4dc
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x41e4ea
or eax, 0xffffffff
jmp 0x41e5d2
mov ecx, esi
call fcn.0041e405
mov dword [ebp - 0x14], eax
call fcn.0042005d
xor edi, edi
cmp dword [ebp - 0x14], edi
mov dword [ebp - 0x20], edi
je 0x41e521
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_IsWindowEnabled]
test eax, eax
je 0x41e521
push edi
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_EnableWindow]
mov dword [ebp - 0x20], 1
push esi
mov dword [ebp - 4], edi
call fcn.00420011
push dword [ebp - 0x14]
call fcn.0041fb43
push ebx
push eax
push dword [ebp - 0x18]
mov ecx, esi
call fcn.0041e19d
cmp eax, edi
je 0x41e594
test byte [esi + 0x24], 0x10
je 0x41e562
push 4
mov ecx, esi
pop ebx
call fcn.0042215e
test ah, 1
je 0x41e55a
push 5
pop ebx
push ebx
mov ecx, esi
call fcn.00421b9b
cmp dword [esi + 0x1c], edi
je 0x41e594
push 0x97
push edi
push edi
push edi
push edi
push edi
mov ecx, esi
call fcn.00422244
jmp 0x41e594
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x20], edi
je 0x41e5a8
push 1
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_EnableWindow]
cmp dword [ebp - 0x14], edi
je 0x41e5c1
call dword [sym.imp.USER32.dll_GetActiveWindow]
cmp eax, dword [esi + 0x1c]
jne 0x41e5c1
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_SetActiveWindow]
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x58]
mov ecx, esi
call fcn.0041e43f
mov eax, dword [esi + 0x2c]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret

Function at 0x421a49
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 0x421a8b
call fcn.00426f48
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x421a8b
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x421a82
xor eax, eax
jmp 0x421a93
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00421a99
pop edi
pop esi
pop ebx
ret 4
Function at 0x425754
Capabilities:
Create http request

Disassembly:
mov eax, 0x42aa98
call fcn.0040dea8
push ecx
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
mov eax, dword [ebp + 0xc]
and dword [ebp - 4], 0
and dword [esi + 0x10], 0
and dword [esi + 0xc], 0
mov dword [esi + 4], eax
mov eax, dword [ebp + 8]
test eax, eax
mov dword [esi], vtable.CInternetSession.0
jne 0x42578c
call fcn.00426f48
mov eax, dword [eax + 0x10]
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
call dword [sym.imp.WININET.dll_InternetOpenA]
test eax, eax
mov dword [esi + 8], eax
jne 0x4257b1
push eax
push dword [esi + 4]
call fcn.004263d3
jmp 0x4257bd
push esi
push eax
mov ecx, 0x43d418
call fcn.004257ce
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 0x18

Function at 0x425a7f
Capabilities:
Access peb ldr_data
Get kernel32 base address
Get process heap flags

Disassembly:
mov eax, 0x42aaf7
call fcn.0040dea8
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esi
call fcn.00423348
mov eax, dword [ebp + 0x18]
lea ebx, [esi + 0x24]
mov dword [esi + 0x1c], eax
mov eax, dword [0x437828]
xor edi, edi
mov dword [ebx], eax
mov dword [ebp - 4], edi
push dword [ebp + 0x10]
lea ecx, [esi + 0xc]
mov byte [ebp - 4], 1
mov dword [esi], vtable.CInternetFile.0
call fcn.0041ec81
push dword [ebp + 0x14]
mov ecx, ebx
call fcn.0041ec81
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x14], eax
mov eax, dword [ebp + 0x1c]
mov dword [esi + 0x18], eax
mov dword [esi + 0x3c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x40], edi
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x18

Function at 0x427798
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 0x4277c6
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4277e4
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004276fe
jmp 0x4277e4
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4277e4
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004276fe
test edi, edi
mov eax, edi
jne 0x4277ce
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x430002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
call 0x43000c
nop
nop
pop eax
nop
nop
nop
add eax, 0x403d6f
nop
nop
sub eax, 0x403d15
nop
nop
nop
mov ebx, dword [eax]
nop
nop
mov ecx, dword [eax + 4]
nop
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
nop
nop
jl 0x430030
nop
nop
nop
nop
add eax, 0xc
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
popal
nop
jmp fcn.00401219
Function at 0x409770
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x464ddb
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.004598b9
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4097f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004577d0
mov eax, dword [eax]
push 0x47b1f0
push eax
call fcn.0044a404
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00459b44
test bl, bl
je 0x4097f2
push 0x47b1f0
lea ecx, [esp + 0xc]
call fcn.00459ed4
push 0x47ed74
lea ecx, [esp + 0xc]
call fcn.00459ed4
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 0x40982e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00459b44
jmp 0x4098f9
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 0x4098b2
lea edx, [esp + 0x7c]
push 0x47ed70
push edx
call fcn.0044a404
add esp, 8
test eax, eax
je 0x4098b2
lea eax, [esp + 0x7c]
push 0x47ed6c
push eax
call fcn.0044a404
add esp, 8
test eax, eax
je 0x4098b2
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 0x409842
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.00459b44
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 0x40a0f0
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 0x40a152
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 0x40a160
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x464e5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4852a8]
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 0x40a298
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a1c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459b44
xor eax, eax
jmp 0x40a30f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00459c81
push esi
lea ecx, [esp + 0xc]
call fcn.00459f10
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x47edac
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40a2ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040a0f0
test eax, eax
jne 0x40a2ed
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 closesocket
mov ecx, edi
call fcn.0040a0f0
test eax, eax
jne 0x40a2ed
lea eax, [esp + 0x14]
push 0x47ed88
push eax
call fcn.0044b440
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a2cc
lea ecx, [esp + 0x14]
push 0x47ed84
push ecx
call fcn.0044b3c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a2cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a2cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00459c31
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a1de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459b44
xor eax, eax
jmp 0x40a30f
mov byte [esi], 0
push 0x47ed80
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.00459b44
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 0x41a800
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 0x41a86e
cmp si, 0x69
ja 0x41a86e
add esi, 0xffd0
cmp si, 0x11
je 0x41a83e
push 0x11
call edi
test ax, ax
jge 0x41a83e
or esi, 0x2000
cmp si, 0x10
je 0x41a853
push 0x10
call edi
test ax, ax
jge 0x41a853
or esi, 0x4000
cmp si, 0x12
je 0x41a868
push 0x12
call edi
test ax, ax
jge 0x41a868
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41a87b
mov esi, 0xbd
jmp 0x41a82f
cmp si, 0x6e
jne 0x41a888
mov esi, 0xbe
jmp 0x41a82f
cmp si, 0x6f
jne 0x41a829
mov esi, 0xbf
jmp 0x41a82f

Function at 0x41bf20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x495910]
xor edx, edx
cmp eax, edx
jne 0x41bf46
xor eax, eax
mov byte [eax + 0x495810], al
inc eax
cmp eax, 0x100
jl 0x41bf2e
mov dword [0x495910], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x495810
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41bfd7
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 0x41bfaa
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 0x41bf78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c050
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 0x41c0a3
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 0x41c08a
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