joyce8/EMBER2024-capa huggingface dataset:
Function at 0x422f70
Capabilities:
Get local ipv4 addresses

Disassembly:
push ecx
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
push 0x288
xor bl, bl
mov dword [esp + 0x10], 0x288
call fcn.0042816c
mov esi, eax
add esp, 4
lea eax, [esp + 0xc]
push eax
push esi
call sub.IPHLPAPI.DLL_GetAdaptersInfo
cmp eax, 0x6f
jne 0x422fc1
push esi
call fcn.0042808f
mov ecx, dword [esp + 0x10]
push ecx
call fcn.0042816c
add esp, 8
lea edx, [esp + 0xc]
mov esi, eax
push edx
push esi
call sub.IPHLPAPI.DLL_GetAdaptersInfo
test eax, eax
jne 0x423029
test esi, esi
je 0x423029
push edi
mov edi, esi
lea esp, [esp]
call fcn.00422d00
test al, al
jne 0x422fe1
mov edi, dword [edi]
test edi, edi
jne 0x422fd0
jmp 0x422fec
mov ecx, ebp
mov eax, edi
call fcn.00422f20
mov bl, 1
xor eax, eax
pop edi
cmp ax, word [ebp]
jne 0x423029
mov eax, esi
jmp 0x423000
lea ecx, [eax + 0x1b0]
test ecx, ecx
jne 0x423020
mov eax, dword [eax]
test eax, eax
jne 0x423000
push esi
call fcn.0042808f
add esp, 4
pop esi
pop ebp
mov al, bl
pop ebx
pop ecx
ret
mov ecx, ebp
call fcn.00422f20
mov bl, 1
push esi
call fcn.0042808f
add esp, 4
pop esi
pop ebp
mov al, bl
pop ebx
pop ecx
ret

Function at 0x423a30
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x70
mov eax, dword [0x4521a0]
xor eax, esp
mov dword [esp + 0x6c], eax
cmp dword [ecx + 0x18], 0x10
mov eax, dword [ecx + 0x14]
mov byte [esp + 0x68], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp], 0x67452301
mov dword [esp + 4], 0xefcdab89
mov dword [esp + 8], 0x98badcfe
mov dword [esp + 0xc], 0x10325476
jb 0x423a80
mov ecx, dword [ecx + 4]
jmp 0x423a83
add ecx, 4
push ecx
lea ecx, [esp + 4]
call fcn.00423180
cmp byte [esp + 0x68], 0
jne 0x423aa4
push esi
lea esi, [esp + 4]
mov byte [esp + 0x6c], 1
call fcn.00423220
pop esi
mov eax, dword [esp + 0x58]
mov ecx, dword [esp + 0x5c]
mov edx, dword [esp + 0x60]
mov dword [edi], eax
mov eax, dword [esp + 0x64]
mov dword [edi + 4], ecx
mov ecx, dword [esp + 0x6c]
mov dword [edi + 8], edx
mov dword [edi + 0xc], eax
xor ecx, esp
mov eax, edi
call fcn.00427fa7
add esp, 0x70
ret

Function at 0x423ad0
Capabilities:
Enumerate processes

Disassembly:
sub esp, 0x230
mov eax, dword [0x4521a0]
xor eax, esp
mov dword [esp + 0x22c], eax
push ebx
push esi
push 0
push 2
xor bl, bl
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, 0xffffffff
je 0x423b79
push 0x22c
lea eax, [esp + 0xc]
push 0
push eax
call fcn.0042c0a0
add esp, 0xc
lea ecx, [esp + 8]
push ecx
push esi
mov dword [esp + 0x10], 0x22c
call sub.KERNEL32.dll_Process32FirstW
test eax, eax
je 0x423b72
mov ecx, edi
lea eax, [esp + 0x2c]
lea ecx, [ecx]
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x423b56
test dx, dx
je 0x423b52
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x423b56
add eax, 4
add ecx, 4
test dx, dx
jne 0x423b30
xor eax, eax
jmp 0x423b5b
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x423b70
lea edx, [esp + 8]
push edx
push esi
call sub.KERNEL32.dll_Process32NextW
test eax, eax
jne 0x423b27
jmp 0x423b72
mov bl, 1
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esp + 0x234]
pop esi
mov al, bl
pop ebx
xor ecx, esp
call fcn.00427fa7
add esp, 0x230
ret
Function at 0x425820
Capabilities:
Check os version

Disassembly:
sub esp, 0x124
mov eax, dword [0x4521a0]
xor eax, esp
mov dword [esp + 0x120], eax
push esi
push edi
push 0x114
lea eax, [esp + 0x10]
mov esi, ecx
push 0
push eax
mov dword [esi + 0x14], 0
call fcn.0042c0a0
add esp, 0xc
lea ecx, [esp + 0xc]
push ecx
mov dword [esp + 0x10], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
xor eax, eax
cmp dword [esp + 0x1c], 2
jne 0x42588c
mov ecx, esi
call fcn.00425b40
test eax, eax
jne 0x4258a0
mov ecx, esi
call fcn.00425dc0
test eax, eax
jne 0x4258a0
call fcn.00425fb0
jmp 0x4258a0
xor edi, edi
mov edi, edi
test eax, eax
jne 0x4258a0
push esi
call fcn.004259e0
inc edi
cmp edi, 0xa
jl 0x425890
mov eax, dword [esi + 0x14]
test eax, eax
jl 0x4258e1
cmp eax, dword [esi + 0x10]
jge 0x4258e1
mov edx, eax
shl edx, 7
lea ecx, [edx + esi + 0x18]
push ecx
inc eax
push 0x40
push ebx
mov dword [esi + 0x14], eax
call fcn.0042ba06
add esp, 0xc
mov eax, 1
pop edi
pop esi
mov ecx, dword [esp + 0x120]
xor ecx, esp
call fcn.00427fa7
add esp, 0x124
ret
mov ecx, dword [esp + 0x128]
pop edi
pop esi
xor ecx, esp
xor eax, eax
call fcn.00427fa7
add esp, 0x124
ret
Function at 0x425b40
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x494
mov eax, dword [0x4521a0]
xor eax, esp
mov dword [esp + 0x48c], eax
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeviceIoControl]
push esi
xor ebx, ebx
mov esi, ecx
push edi
mov dword [esp + 0x20], esi
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], ebx
cmp dword [esi + 0x10], 0x20
jge 0x425da2
xor eax, eax
push 0x1fe
push eax
lea ecx, [esp + 0x2a2]
push ecx
mov word [esp + 0x2a4], ax
call fcn.0042c0a0
push ebx
push str..PhysicalDrive_d
lea edx, [esp + 0x2ac]
call fcn.00426330
add esp, 0x14
push 0
push 0
push 3
push 0
push 3
push 0xc0000000
lea edx, [esp + 0x2b0]
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x425d94
xor eax, eax
push eax
lea ecx, [esp + 0x20]
push ecx
push 0x18
lea edx, [esp + 0x30]
push edx
push eax
push eax
push 0x74080
push edi
mov dword [esp + 0x3c], eax
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
mov dword [esp + 0x4c], eax
mov dword [esp + 0x50], eax
mov dword [esp + 0x54], eax
mov dword [esp + 0x58], eax
call ebp
test eax, eax
je 0x425d89
mov bl, byte [esp + 0x27]
test bl, bl
jbe 0x425d89
xor eax, eax
push 0x210
push eax
mov dword [esp + 0x6c], eax
mov dword [esp + 0x70], eax
mov dword [esp + 0x74], eax
mov dword [esp + 0x78], eax
mov dword [esp + 0x7c], eax
mov dword [esp + 0x80], eax
mov dword [esp + 0x84], eax
mov dword [esp + 0x88], eax
mov byte [esp + 0x8c], al
lea eax, [esp + 0x90]
push eax
call fcn.0042c0a0
mov al, byte [esp + 0x24]
mov cl, al
and cl, 1
add esp, 0xc
or cl, 0xfa
shl cl, 4
push 0
mov byte [esp + 0x71], cl
mov cl, al
shr bl, cl
lea edx, [esp + 0x20]
push edx
push 0x210
and bl, 0x10
mov byte [esp + 0x7c], al
lea eax, [esp + 0x94]
push eax
neg bl
push 0x20
sbb bl, bl
lea ecx, [esp + 0x78]
push ecx
and bl, 0xb5
push 0x7c088
add bl, 0xec
push edi
mov byte [esp + 0x88], 0
mov byte [esp + 0x89], 1
mov byte [esp + 0x8b], 0
mov byte [esp + 0x8c], 0
mov byte [esp + 0x8e], bl
mov dword [esp + 0x84], 0x200
call ebp
test eax, eax
je 0x425d89
movzx eax, word [esp + 0xae]
movzx edx, word [esp + 0xac]
movzx ecx, word [esp + 0xb0]
mov dword [esp + 0x40], eax
movzx eax, word [esp + 0xb4]
mov dword [esp + 0x3c], edx
movzx edx, word [esp + 0xb2]
mov dword [esp + 0x44], ecx
movzx ecx, word [esp + 0xb6]
mov dword [esp + 0x4c], eax
movzx eax, word [esp + 0xba]
mov dword [esp + 0x48], edx
movzx edx, word [esp + 0xb8]
mov dword [esp + 0x50], ecx
movzx ecx, word [esp + 0xbc]
mov dword [esp + 0x58], eax
mov eax, dword [esi + 0x10]
mov dword [esp + 0x54], edx
movzx edx, word [esp + 0xbe]
mov dword [esp + 0x5c], ecx
mov ecx, eax
shl ecx, 7
mov dword [esp + 0x60], edx
mov edx, dword [esp + 0x20]
lea esi, [ecx + esi + 0x18]
inc eax
lea ecx, [esp + 0x3c]
mov dword [edx + 0x10], eax
call fcn.00425900
mov esi, dword [esp + 0x20]
mov dword [esp + 0x14], 1
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ebx, dword [esp + 0x18]
inc ebx
cmp ebx, 0x10
mov dword [esp + 0x18], ebx
jl 0x425b6e
mov ecx, dword [esp + 0x49c]
mov eax, dword [esp + 0x14]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00427fa7
add esp, 0x494
ret
Function at 0x425fb0
Capabilities:
Get storage device properties

Disassembly:
mov eax, 0x221c
call fcn.0042fcf0
mov eax, dword [0x4521a0]
xor eax, esp
mov dword [esp + 0x2218], eax
push ebx
push ebp
xor ebx, ebx
push edi
xor edi, edi
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], edi
jmp 0x425fe0
cmp dword [esi + 0x10], 0x20
jge 0x426150
push edi
push str..PhysicalDrive_d
lea edx, [esp + 0x2c]
call fcn.00426330
add esp, 8
push ebx
push ebx
push 3
push ebx
push 3
push ebx
lea eax, [esp + 0x3c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
je 0x426142
mov edi, dword [esi + 0x10]
xor eax, eax
push 0x2000
lea ecx, [esp + 0x228]
push ebx
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
push ecx
mov dword [esp + 0x20], ebx
mov dword [esp + 0x2c], eax
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], ebx
call fcn.0042c0a0
add esp, 0xc
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_DeviceIoControl]
lea edx, [esp + 0x18]
push edx
push 0x2000
lea eax, [esp + 0x230]
push eax
push 0xc
lea ecx, [esp + 0x2c]
push ecx
push 0x2d1400
push ebp
call ebx
test eax, eax
je 0x4260bb
mov edx, dword [esi + 0x10]
mov eax, dword [esp + 0x23c]
shl edx, 7
lea ecx, [edx + esi + 0x18]
lea eax, [esp + eax + 0x224]
push ecx
call fcn.00426170
mov edx, dword [esi + 0x10]
shl edx, 7
movzx eax, word [edx + esi + 0x18]
push eax
call fcn.0042bcc7
add esp, 4
test eax, eax
je 0x4260bb
mov eax, 1
add dword [esi + 0x10], eax
mov dword [esp + 0xc], eax
cmp edi, dword [esi + 0x10]
jne 0x426135
push 0x2000
lea ecx, [esp + 0x228]
push 0
push ecx
call fcn.0042c0a0
add esp, 0xc
push 0
lea edx, [esp + 0x18]
push edx
push 0x2000
lea eax, [esp + 0x230]
push eax
push 0
push 0
push 0x2d0c10
push ebp
call ebx
test eax, eax
je 0x426135
mov ecx, dword [esi + 0x10]
shl ecx, 7
lea ebx, [ecx + esi + 0x18]
lea edi, [esp + 0x234]
call fcn.004262f0
mov edx, dword [esi + 0x10]
shl edx, 7
movzx eax, word [edx + esi + 0x18]
push eax
call fcn.0042bcc7
add esp, 4
test eax, eax
je 0x426135
mov eax, 1
add dword [esi + 0x10], eax
mov dword [esp + 0xc], eax
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [esp + 0x10]
xor ebx, ebx
inc edi
cmp edi, 0x10
mov dword [esp + 0x10], edi
jl 0x425fe0
mov ecx, dword [esp + 0x2224]
mov eax, dword [esp + 0xc]
pop edi
pop ebp
pop ebx
xor ecx, esp
call fcn.00427fa7
add esp, 0x221c
ret
Function at 0x426577
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x454ef0], 0
push esi
jne 0x4264ea
call fcn.00426410
test eax, eax
je 0x42652d
mov eax, dword [0x454ef0]
cmp eax, 1
jne 0x42650b
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x42652d
pop esi
ret
push eax
call dword [0x454ef8]
test eax, eax
jne 0x426575
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 0x426531
xor eax, eax
pop esi
ret
mov eax, dword [esi]
push edi
push dword [0x454ef0]
call dword [0x454ef8]
mov edi, eax
test edi, edi
je 0x426556
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x426572
mov edi, esi
add esi, 0xff0
push edi
push dword [0x454ef0]
call dword [0x454ef4]
add edi, 0x10
cmp edi, esi
jb 0x42655e
mov eax, edi
pop edi
pop esi
ret
jmp 0x4264d7

Function at 0x427fa7
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4521a0]
jne 0x427fb1
repz ret
jmp fcn.0042e8ec

Function at 0x43b037
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.0042fe2a
and dword [ebp - 4], 0
cmp dword [0x455d5c], 0
mov ebx, eax
jne 0x43b0e8
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x43b199
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x43b199
push eax
call fcn.0042fdb8
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x455d5c], eax
call esi
push eax
call fcn.0042fdb8
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x455d60], eax
call esi
push eax
call fcn.0042fdb8
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x455d64], eax
call esi
push eax
call fcn.0042fdb8
pop ecx
mov dword [0x455d6c], eax
test eax, eax
je 0x43b0e8
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0042fdb8
pop ecx
mov dword [0x455d68], eax
mov eax, dword [0x455d68]
cmp eax, ebx
je 0x43b140
cmp dword [0x455d6c], ebx
je 0x43b140
push eax
call fcn.0042fe33
push dword [0x455d6c]
mov esi, eax
call fcn.0042fe33
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x43b140
test edi, edi
je 0x43b140
call esi
test eax, eax
je 0x43b137
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x43b137
test byte [ebp - 0xc], 1
jne 0x43b140
or dword [ebp + 0x10], 0x200000
jmp 0x43b179
mov eax, dword [0x455d60]
cmp eax, ebx
je 0x43b179
push eax
call fcn.0042fe33
pop ecx
test eax, eax
je 0x43b179
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x43b179
mov eax, dword [0x455d64]
cmp eax, ebx
je 0x43b179
push eax
call fcn.0042fe33
pop ecx
test eax, eax
je 0x43b179
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x455d5c]
call fcn.0042fe33
pop ecx
test eax, eax
je 0x43b199
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x43b19b
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x422ea0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x662bfb
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.00657884
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x422f22
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.006554ac
mov eax, dword [eax]
push 0x6fd1f4
push eax
call fcn.00648414
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00657b0f
test bl, bl
je 0x422f22
push 0x6fd1f4
lea ecx, [esp + 0xc]
call fcn.00657e9f
push 0x700d40
lea ecx, [esp + 0xc]
call fcn.00657e9f
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 0x422f5e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00657b0f
jmp 0x423029
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA_1]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x422fe2
lea edx, [esp + 0x7c]
push 0x700d3c
push edx
call fcn.00648414
add esp, 8
test eax, eax
je 0x422fe2
lea eax, [esp + 0x7c]
push 0x700d38
push eax
call fcn.00648414
add esp, 8
test eax, eax
je 0x422fe2
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 0x422f72
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.00657b0f
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 0x423820
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 0x423882
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 0x423890
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x662c7b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x794408]
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 0x4239c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4238f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00657b0f
xor eax, eax
jmp 0x423a3f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00657c4c
push esi
lea ecx, [esp + 0xc]
call fcn.00657edb
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_1]
mov esi, eax
cmp esi, 0x20
ja 0x423a1d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00423820
test eax, eax
jne 0x423a1d
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 SysReAllocString
mov ecx, edi
call fcn.00423820
test eax, eax
jne 0x423a1d
lea eax, [esp + 0x14]
push 0x700d54
push eax
call fcn.00649520
mov esi, eax
add esp, 8
test esi, esi
jne 0x4239fc
lea ecx, [esp + 0x14]
push 0x700d50
push ecx
call fcn.006494a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4239fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4239ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00657bfc
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42390e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00657b0f
xor eax, eax
jmp 0x423a3f
mov byte [esi], 0
push 0x700d4c
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.00657b0f
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 0x434140
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 0x4341ae
cmp si, 0x69
ja 0x4341ae
add esi, 0xffd0
cmp si, 0x11
je 0x43417e
push 0x11
call edi
test ax, ax
jge 0x43417e
or esi, 0x2000
cmp si, 0x10
je 0x434193
push 0x10
call edi
test ax, ax
jge 0x434193
or esi, 0x4000
cmp si, 0x12
je 0x4341a8
push 0x12
call edi
test ax, ax
jge 0x4341a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4341bb
mov esi, 0xbd
jmp 0x43416f
cmp si, 0x6e
jne 0x4341c8
mov esi, 0xbe
jmp 0x43416f
cmp si, 0x6f
jne 0x434169
mov esi, 0xbf
jmp 0x43416f

Function at 0x435970
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x7a4b50]
xor edx, edx
cmp eax, edx
jne 0x435996
xor eax, eax
mov byte [eax + 0x7a4a50], al
inc eax
cmp eax, 0x100
jl 0x43597e
mov dword [0x7a4b50], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x7a4a50
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x435a27
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 0x4359fa
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 0x4359c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x435aa0
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 0x435af3
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 0x435ada
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 0x43c530
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 0x43c6c8
cmp ebp, ebx
jle 0x43c6c8
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 0x43c58e
dec eax
or eax, 0xfffffff8
inc eax
je 0x43c595
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x43c5a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43c5ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00657850
add esp, 4
cmp eax, ebx
je 0x43c5cc
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.00657850
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 0x43c6be
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 0x43c6a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x43c691
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43c686
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 0x43c694
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x43c694
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43c630
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 0x43c621
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