joyce8/EMBER2024-capa huggingface dataset:
Function at 0x402780
Capabilities:
Get common file path
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x454
mov eax, dword [0x416264]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x454], ecx
push 0x104
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
xor ecx, ecx
mov word [ebp - 0x428], cx
push 0x20c
push 0
lea edx, [ebp - 0x426]
push edx
call fcn.00408b50
add esp, 0xc
push str.System32WINGB.IME
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x428]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
lea edx, [ebp - 0x428]
push edx
call fcn.00402910
add esp, 4
test eax, eax
je 0x402800
mov eax, 1
jmp 0x4028fe
lea ecx, [ebp - 0x430]
call fcn.00406c80
push ecx
mov ecx, esp
push str.IDR_BINRES
call fcn.00403750
push ecx
mov ecx, esp
push str.BINRES
call fcn.00403750
lea ecx, [ebp - 0x430]
call fcn.00403f30
movzx eax, al
test eax, eax
je 0x4028e3
lea ecx, [ebp - 0x430]
call fcn.00403fc0
mov dword [ebp - 0x434], eax
push 0
push 0x80
push 1
push 0
push 0
push 0x40000000
lea ecx, [ebp - 0x428]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x438], eax
cmp dword [ebp - 0x438], 0xffffffff
je 0x4028e3
lea ecx, [ebp - 0x430]
call fcn.00403fa0
mov dword [ebp - 0x43c], eax
mov dword [ebp - 0x440], 0
push 0
lea edx, [ebp - 0x440]
push edx
mov eax, dword [ebp - 0x43c]
push eax
mov ecx, dword [ebp - 0x434]
push ecx
mov edx, dword [ebp - 0x438]
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [ebp - 0x438]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x44c], 1
lea ecx, [ebp - 0x430]
call fcn.00403f10
mov eax, dword [ebp - 0x44c]
jmp 0x4028fe
mov dword [ebp - 0x450], 0
lea ecx, [ebp - 0x430]
call fcn.00403f10
mov eax, dword [ebp - 0x450]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040897b
mov esp, ebp
pop ebp
ret
Function at 0x4037a0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x25c
mov eax, dword [0x416264]
xor eax, ebp
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x25c], ecx
mov dword [ebp - 0xc], 1
mov ecx, 0x417224
call fcn.00403120
mov dword [ebp - 8], eax
push pe_nt_image_headers32
movzx eax, word [ebp + 8]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x40394b
mov edx, dword [ebp - 4]
push edx
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x40394b
mov ecx, dword [ebp - 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x40394b
cmp dword [ebp - 0xc], 0
je 0x40394b
mov edx, dword [ebp - 0x14]
movzx eax, word [edx]
test eax, eax
je 0x40394b
mov ecx, dword [ebp - 0x14]
mov dx, word [ecx]
mov word [ebp - 0x1c], dx
mov eax, dword [ebp - 0x14]
add eax, 2
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x14]
mov dx, word [ecx]
mov word [ebp - 0x20], dx
mov eax, dword [ebp - 0x14]
add eax, 2
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x14]
mov edx, dword [ecx]
mov dword [ebp - 0x18], edx
mov eax, dword [ebp - 0x14]
add eax, 4
mov dword [ebp - 0x14], eax
movzx ecx, word [ebp - 0x20]
cmp ecx, 0x403
jne 0x4038c9
mov edx, dword [ebp - 0x14]
push edx
lea ecx, [ebp - 0x130]
call fcn.00403990
lea ecx, [ebp - 0x130]
call fcn.00401610
push eax
push 0
push 0x143
movzx eax, word [ebp - 0x1c]
push eax
mov ecx, dword [ebp - 0x25c]
add ecx, 4
call fcn.00403960
cmp eax, 0xffffffff
jne 0x4038bc
mov dword [ebp - 0xc], 0
lea ecx, [ebp - 0x130]
call fcn.004039d0
jmp 0x40393d
movzx ecx, word [ebp - 0x20]
cmp ecx, 0x1234
jne 0x40393d
mov dword [ebp - 0x154], 1
mov dword [ebp - 0x150], 0xffffffff
mov edx, dword [ebp - 0x14]
push edx
lea ecx, [ebp - 0x258]
call fcn.00403990
mov ecx, eax
call fcn.00401610
mov dword [ebp - 0x14c], eax
lea ecx, [ebp - 0x258]
call fcn.004039d0
lea eax, [ebp - 0x154]
push eax
push 0
push 0x40b
movzx ecx, word [ebp - 0x1c]
push ecx
mov ecx, dword [ebp - 0x25c]
add ecx, 4
call fcn.00403960
cmp eax, 0xffffffff
jne 0x40393d
mov dword [ebp - 0xc], 0
mov edx, dword [ebp - 0x14]
add edx, dword [ebp - 0x18]
mov dword [ebp - 0x14], edx
jmp 0x403820
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x24]
xor ecx, ebp
call fcn.0040897b
mov esp, ebp
pop ebp
ret 4
Function at 0x405390
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x454
mov eax, dword [0x416264]
xor eax, ebp
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x454], ecx
call fcn.004039c0
mov dword [ebp - 0x24], eax
lea ecx, [ebp - 0x2c]
call fcn.00408170
mov eax, dword [ebp - 0x454]
push eax
lea ecx, [ebp - 0x18]
call fcn.00405680
lea ecx, [ebp - 0x438]
call fcn.00408170
push 0x400
mov ecx, dword [ebp + 8]
push ecx
call fcn.00404d90
add esp, 8
mov dword [ebp - 8], eax
push 2
push 0
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jne 0x40540e
call fcn.00404da0
mov dword [ebp - 0x444], eax
jmp 0x405563
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 0x440], eax
cmp dword [ebp - 0x440], 0
jne 0x40543f
call fcn.00404da0
mov dword [ebp - 0x444], eax
jmp 0x405563
mov eax, dword [ebp - 0x440]
push eax
mov ecx, dword [ebp - 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x448], eax
cmp dword [ebp - 0x448], 0
jne 0x40546f
call fcn.00404da0
mov dword [ebp - 0x444], eax
jmp 0x405563
mov edx, dword [ebp - 0x440]
push edx
mov eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x448]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0x1c]
add edx, 1
cmp edx, dword [ebp - 0x1c]
jae 0x4054bf
mov dword [ebp - 0x44c], 0x8007000e
lea ecx, [ebp - 0x438]
call fcn.00408260
lea ecx, [ebp - 0x2c]
call fcn.00407ed0
mov eax, dword [ebp - 0x44c]
jmp 0x405598
mov eax, dword [ebp - 0x1c]
add eax, 1
push eax
lea ecx, [ebp - 0x438]
call fcn.00408200
lea ecx, [ebp - 0x438]
call fcn.00401610
test eax, eax
jne 0x4054ec
mov dword [ebp - 0x444], 0x8007000e
jmp 0x405563
mov ecx, dword [ebp - 0x1c]
push ecx
lea ecx, [ebp - 0x438]
call fcn.00401610
push eax
mov edx, dword [ebp - 0x1c]
push edx
mov eax, dword [ebp - 0xc]
push eax
push 0
call fcn.004039c0
push eax
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov dword [ebp - 0x43c], eax
cmp dword [ebp - 0x43c], 0
jne 0x40552e
call fcn.00404da0
mov dword [ebp - 0x444], eax
jmp 0x405563
lea ecx, [ebp - 0x438]
call fcn.00401610
xor ecx, ecx
mov edx, dword [ebp - 0x43c]
mov word [eax + edx*2], cx
mov eax, dword [ebp + 0x14]
push eax
lea ecx, [ebp - 0x438]
call fcn.00401610
push eax
lea ecx, [ebp - 0x18]
call fcn.004056b0
mov dword [ebp - 0x444], eax
cmp dword [ebp - 0x10], 0
je 0x405573
mov ecx, dword [ebp - 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov edx, dword [ebp - 0x444]
mov dword [ebp - 0x450], edx
lea ecx, [ebp - 0x438]
call fcn.00408260
lea ecx, [ebp - 0x2c]
call fcn.00407ed0
mov eax, dword [ebp - 0x450]
mov ecx, dword [ebp - 0x30]
xor ecx, ebp
call fcn.0040897b
mov esp, ebp
pop ebp
ret 0x10
Function at 0x406f30
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x416264]
xor eax, ebp
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x230], ecx
lea ecx, [ebp - 0x14]
call fcn.00406c80
mov eax, dword [ebp - 0x230]
mov ecx, dword [eax + 4]
or ecx, 0x2001f
push ecx
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 0x230]
mov ecx, dword [eax]
push ecx
lea ecx, [ebp - 0x14]
call fcn.00406ec0
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x406f9b
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x224], edx
lea ecx, [ebp - 0x14]
call fcn.00406cb0
mov eax, dword [ebp - 0x224]
jmp 0x40702c
mov dword [ebp - 4], 0x100
lea eax, [ebp - 0xc]
push eax
push 0
push 0
push 0
lea ecx, [ebp - 4]
push ecx
lea edx, [ebp - 0x220]
push edx
push 0
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
test eax, eax
jne 0x407001
lea ecx, [ebp - 0x220]
push ecx
lea ecx, [ebp - 0x14]
call fcn.00406f30
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x406ff8
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x228], edx
lea ecx, [ebp - 0x14]
call fcn.00406cb0
mov eax, dword [ebp - 0x228]
jmp 0x40702c
mov dword [ebp - 4], 0x100
jmp 0x406fa2
lea ecx, [ebp - 0x14]
call fcn.00406df0
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x230]
call fcn.00406d30
mov dword [ebp - 0x22c], eax
lea ecx, [ebp - 0x14]
call fcn.00406cb0
mov eax, dword [ebp - 0x22c]
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.0040897b
mov esp, ebp
pop ebp
ret 4
Function at 0x407590
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov dword [ebp - 0x14], ecx
xor eax, eax
jne 0x407599
xor ecx, ecx
jne 0x407599
xor edx, edx
cmp dword [ebp + 0xc], 0
setne dl
mov dword [ebp - 0x10], edx
cmp dword [ebp - 0x10], 0
jne 0x4075ba
mov eax, 0xd
jmp 0x407615
xor eax, eax
jne 0x4075a1
mov dword [ebp - 4], 0
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, 1
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 8]
lea edx, [ecx + eax*2]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
lea edx, [ecx + eax*2]
mov dword [ebp - 4], edx
cmp dword [ebp - 0xc], 1
jne 0x4075cb
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
push 7
push 0
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov esp, ebp
pop ebp
ret 8

Function at 0x40892f
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x4172b0], 0
push esi
jne 0x4088a2
call fcn.004087c8
test eax, eax
je 0x4088e5
mov eax, dword [0x4172b0]
cmp eax, 1
jne 0x4088c3
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x4088e5
pop esi
ret
push eax
call dword [0x4172b8]
test eax, eax
jne 0x40892d
push 0x40
mov eax, 0x1000
push eax
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x4088e9
xor eax, eax
pop esi
ret
mov eax, dword [esi]
push edi
push dword [0x4172b0]
call dword [0x4172b8]
mov edi, eax
test edi, edi
je 0x40890e
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x40892a
mov edi, esi
add esi, 0xff0
push edi
push dword [0x4172b0]
call dword [0x4172b4]
add edi, 0x10
cmp edi, esi
jb 0x408916
mov eax, edi
pop edi
pop esi
ret
jmp 0x40888f

Function at 0x40897b
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x416264]
jne 0x408985
repz ret
jmp fcn.004097f8
Function at 0x41097f
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.0040a378
and dword [ebp - 4], 0
cmp dword [0x417d90], 0
mov ebx, eax
jne 0x410a30
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x410ae1
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x410ae1
push eax
call fcn.0040a306
mov dword [esp], 0x41450c
push edi
mov dword [0x417d90], eax
call esi
push eax
call fcn.0040a306
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x417d94], eax
call esi
push eax
call fcn.0040a306
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x417d98], eax
call esi
push eax
call fcn.0040a306
pop ecx
mov dword [0x417da0], eax
test eax, eax
je 0x410a30
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0040a306
pop ecx
mov dword [0x417d9c], eax
mov eax, dword [0x417d9c]
cmp eax, ebx
je 0x410a88
cmp dword [0x417da0], ebx
je 0x410a88
push eax
call fcn.0040a381
push dword [0x417da0]
mov esi, eax
call fcn.0040a381
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x410a88
test edi, edi
je 0x410a88
call esi
test eax, eax
je 0x410a7f
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x410a7f
test byte [ebp - 0xc], 1
jne 0x410a88
or dword [ebp + 0x10], 0x200000
jmp 0x410ac1
mov eax, dword [0x417d94]
cmp eax, ebx
je 0x410ac1
push eax
call fcn.0040a381
pop ecx
test eax, eax
je 0x410ac1
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x410ac1
mov eax, dword [0x417d98]
cmp eax, ebx
je 0x410ac1
push eax
call fcn.0040a381
pop ecx
test eax, eax
je 0x410ac1
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x417d90]
call fcn.0040a381
pop ecx
test eax, eax
je 0x410ae1
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x410ae3
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4165f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a32bb
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.00497854
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x416672
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049504d
mov eax, dword [eax]
push 0x589248
push eax
call fcn.00474f84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00497adf
test bl, bl
je 0x416672
push 0x589248
lea ecx, [esp + 0xc]
call fcn.00497e6f
push 0x58cdbc
lea ecx, [esp + 0xc]
call fcn.00497e6f
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 0x4166ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00497adf
jmp 0x416779
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 0x416732
lea edx, [esp + 0x7c]
push 0x58cdb8
push edx
call fcn.00474f84
add esp, 8
test eax, eax
je 0x416732
lea eax, [esp + 0x7c]
push 0x58cdb4
push eax
call fcn.00474f84
add esp, 8
test eax, eax
je 0x416732
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 0x4166c2
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.00497adf
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 0x416f70
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 0x416fd2
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 0x416fe0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a333b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x593b5c]
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 0x417118
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x417046
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00497adf
xor eax, eax
jmp 0x41718f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00497c1c
push esi
lea ecx, [esp + 0xc]
call fcn.00497eab
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 0x41716d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00416f70
test eax, eax
jne 0x41716d
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.00416f70
test eax, eax
jne 0x41716d
lea eax, [esp + 0x14]
push 0x58cdd0
push eax
call fcn.004760a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41714c
lea ecx, [esp + 0x14]
push 0x58cdcc
push ecx
call fcn.00476020
mov esi, eax
add esp, 8
test esi, esi
jne 0x41714c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41714f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00497bcc
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41705e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00497adf
xor eax, eax
jmp 0x41718f
mov byte [esi], 0
push 0x58cdc8
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.00497adf
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 0x429530
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 0x42959e
cmp si, 0x69
ja 0x42959e
add esi, 0xffd0
cmp si, 0x11
je 0x42956e
push 0x11
call edi
test ax, ax
jge 0x42956e
or esi, 0x2000
cmp si, 0x10
je 0x429583
push 0x10
call edi
test ax, ax
jge 0x429583
or esi, 0x4000
cmp si, 0x12
je 0x429598
push 0x12
call edi
test ax, ax
jge 0x429598
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4295ab
mov esi, 0xbd
jmp 0x42955f
cmp si, 0x6e
jne 0x4295b8
mov esi, 0xbe
jmp 0x42955f
cmp si, 0x6f
jne 0x429559
mov esi, 0xbf
jmp 0x42955f

Function at 0x42ad60
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5a5100]
xor edx, edx
cmp eax, edx
jne 0x42ad86
xor eax, eax
mov byte [eax + 0x5a5000], al
inc eax
cmp eax, 0x100
jl 0x42ad6e
mov dword [0x5a5100], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5a5000
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42ae17
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 0x42adea
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 0x42adb8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42ae90
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 0x42aee3
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 0x42aeca
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
Function at 0x431920
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x431ab8
cmp ebp, ebx
jle 0x431ab8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x43197e
dec eax
or eax, 0xfffffff8
inc eax
je 0x431985
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x431994
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43199b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00497820
add esp, 4
cmp eax, ebx
je 0x4319bc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00497820
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x431aae
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x431a95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x431a81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x431a76
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x431a84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x431a84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x431a20
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x431a11
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret