joyce8/EMBER2024-capa huggingface dataset:
Function at 0x44ede0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4933c3
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.00486894
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.0048bf29
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0048d488
test eax, eax
je 0x44eefc
mov ecx, dword [esp + 0x3c]
call fcn.0048bf56
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x44eec0
push edi
mov ecx, esi
call fcn.004895c3
mov ecx, esi
call fcn.0044f060
cmp dword [esp + 0x38], 1
jne 0x44eef5
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004896fe
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x451910
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x451943
push esi
call fcn.00454a20
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x45193c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x4519c9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4519b2
mov eax, dword [esi + 8]
test eax, eax
je 0x451967
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4519ae
cmp eax, 2
je 0x4519b2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x45195a
cmp eax, 3
je 0x45198d
cmp eax, 1
jne 0x45195a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x45195a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x45195a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004519f0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4519d8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004519f0
add esp, 4
pop esi
ret

Function at 0x45faa0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4cfa00]
xor edx, edx
cmp eax, edx
jne 0x45fac6
xor eax, eax
mov byte [eax + 0x4cf900], al
inc eax
cmp eax, 0x100
jl 0x45faae
mov dword [0x4cfa00], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4cf900
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x45fb57
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 0x45fb2a
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 0x45faf8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x45fbd0
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 0x45fc23
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 0x45fc0a
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 0x4665a0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x49385e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.00466ec0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x4a2044
call fcn.00485023
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x466633
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00485023
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x46662c
push 0
mov ecx, eax
call fcn.0045d6d0
mov dword [esi + 0xc], eax
jmp 0x466635
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x466635
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8

Function at 0x487689
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4876c1
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0048573d
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00485715
jmp 0x4876cd
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x488d7b
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 0x488dbd
call fcn.0048e878
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x488dbd
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x488db4
xor eax, eax
jmp 0x488dc5
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00488dcb
pop edi
pop esi
pop ebx
ret 4
Function at 0x48eda8
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 0x48edd6
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x48edf4
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0048ed0e
jmp 0x48edf4
mov eax, dword [esi + 0x14]
test eax, eax
je 0x48edf4
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0048ed0e
test edi, edi
mov eax, edi
jne 0x48edde
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4011b0
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x238
mov eax, dword [0x406004]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push 0
mov ebx, ecx
push 2
mov dword [ebp - 0x238], ebx
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov esi, eax
mov dword [ebp - 0x234], esi
cmp esi, 0xffffffff
jne 0x4011f6
pop esi
xor al, al
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040264a
mov esp, ebp
pop ebp
ret
push edi
lea eax, [ebp - 0x230]
mov dword [ebp - 0x230], 0x22c
push eax
push esi
call dword [sym.imp.KERNEL32.dll_Process32FirstW]
test eax, eax
je 0x4012b7
nop word [eax + eax]
lea eax, [ebp - 0x20c]
lea edx, [eax + 2]
nop dword [eax]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x401230
sub eax, edx
mov edi, ebx
sar eax, 1
cmp dword [ebx + 0x14], 8
jb 0x401249
mov edi, dword [ebx]
mov ebx, dword [ebx + 0x10]
lea edx, [ebp - 0x20c]
cmp eax, ebx
mov esi, ebx
cmovb esi, eax
test esi, esi
je 0x401272
mov ecx, edx
sub edi, ecx
mov cx, word [edi + edx]
cmp cx, word [edx]
jne 0x401278
add edx, 2
sub esi, 1
jne 0x401261
cmp ebx, eax
jb 0x401278
jbe 0x401298
mov esi, dword [ebp - 0x234]
lea eax, [ebp - 0x230]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_Process32NextW]
test eax, eax
je 0x4012b7
mov ebx, dword [ebp - 0x238]
jmp 0x401220
push dword [ebp - 0x234]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov al, 1
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040264a
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
xor al, al
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040264a
mov esp, ebp
pop ebp
ret
Function at 0x4015a0
Capabilities:
Get memory capacity

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x48
mov eax, dword [0x406004]
xor eax, esp
mov dword [esp + 0x44], eax
lea eax, [esp]
mov dword [esp], 0x40
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatusEx]
mov edx, dword [esp + 0xc]
mov ecx, dword [esp + 8]
call fcn.00403390
mulsd xmm0, qword [0x404450]
xor eax, eax
mov ecx, dword [esp + 0x44]
movsd xmm1, qword [0x404458]
comisd xmm1, xmm0
seta al
xor ecx, esp
call fcn.0040264a
mov esp, ebp
pop ebp
ret
Function at 0x402eea
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x402f29
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x402f29
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x402f29
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x402f29
cmp dword [ecx + 0x74], 0xe
jbe 0x402f29
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x40345e
Capabilities:
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x31c
push ebx
xor ebx, ebx
push edi
mov edi, ecx
push ebx
call dword [0x41d070]
cmp eax, ebx
je 0x40353e
lea ecx, [ebp - 0x31c]
push 0x306
push ecx
push eax
call dword [0x41d030]
test eax, eax
je 0x40353e
push esi
push 1
call fcn.0041212b
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], ebx
push 1
mov byte [eax], bl
call fcn.0041212b
pop ecx
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], ebx
mov byte [eax], bl
pop ecx
lea eax, [ebp - 0x14]
push eax
mov ecx, edi
call fcn.00401216
push eax
lea eax, [ebp - 0x31c]
push eax
lea eax, [ebp - 0xc]
push str.__s___s
push eax
call fcn.00404dc2
add esp, 0x10
lea ecx, [ebp - 4]
mov dword [ebp - 4], ebx
push 1
push 0x20006
push dword [0x424064]
push 0x80000002
call fcn.0040b841
mov esi, dword [ebp - 0xc]
lea ecx, [edi + 0x54]
call fcn.004115c6
push esi
mov edi, eax
call fcn.004121a0
pop ecx
inc eax
push eax
push esi
push 1
push ebx
push edi
push dword [ebp - 4]
call dword [0x41d014]
cmp dword [ebp - 4], ebx
pop esi
je 0x40352c
push dword [ebp - 4]
call dword [0x41d01c]
push dword [ebp - 0xc]
call fcn.00411d29
push dword [ebp - 0x14]
call fcn.00411d29
pop ecx
pop ecx
pop edi
pop ebx
leave
ret
Function at 0x40c167
Capabilities:
Contain obfuscated stackstrings

Disassembly:
jmp 0x40c16c
mov eax, 0x41b378
call fcn.0041210c
sub esp, 0x1c
push ebx
push esi
push edi
lea eax, [ebp - 0x28]
mov dword [ebp - 0x10], esp
xor ebx, ebx
push eax
mov dword [ebp - 0x18], ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0x14], ebx
mov byte [ebp - 0x28], 0x32
mov byte [ebp - 0x27], 0x31
mov byte [ebp - 0x26], 0x32
mov byte [ebp - 0x25], 0x2e
mov byte [ebp - 0x24], 0x34
mov byte [ebp - 0x23], 0x38
mov byte [ebp - 0x22], 0x2e
mov byte [ebp - 0x21], 0x31
mov byte [ebp - 0x20], 0x33
mov byte [ebp - 0x1f], 0x37
mov byte [ebp - 0x1e], 0x2e
mov byte [ebp - 0x1d], 0x36
mov byte [ebp - 0x1c], 0x30
mov byte [ebp - 0x1b], bl
call dword [0x41d1f0]
lea ecx, [ebp - 0x14]
push ecx
push eax
mov ecx, 0x429d40
call fcn.0040bfaa
cmp eax, ebx
jne 0x40c1e4
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x18]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret

Function at 0x40edad
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
lea edi, [esi + eax]
cmp esi, edi
jae 0x40eded
push ebx
push 0x100
push 0x1b3
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.004136e0
mov ecx, eax
mov ebx, edx
movzx eax, byte [esi]
cdq
xor ecx, eax
xor ebx, edx
inc esi
mov dword [ebp + 0x10], ecx
cmp esi, edi
mov dword [ebp + 0x14], ebx
jb 0x40edc0
pop ebx
mov eax, dword [ebp + 0x10]
mov edx, dword [ebp + 0x14]
pop edi
pop esi
pop ebp
ret
Function at 0x41079c
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
mov esi, dword [esp + 0x10]
test esi, esi
jbe 0x4107d2
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0xc]
push ebx
push edi
mov eax, dword [ecx]
movzx ebx, byte [edx]
mov edi, eax
and edi, 0xff
xor edi, ebx
shr eax, 8
mov edi, dword [edi*4 + 0x4266c8]
xor edi, eax
inc edx
dec esi
mov dword [ecx], edi
jne 0x4107af
pop edi
pop ebx
pop esi
ret
Function at 0x4077ea
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.0040799a
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x4078e8
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x40788b
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x4078ce
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x4078a2
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4078bd
test al, 0x40
je 0x4078b4
mov ecx, dword [edi + 0x20]
jmp 0x4078bb
test al, 0x80
je 0x4078ce
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x4078ce
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x40785a
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x410a00
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4701cb
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.00464d23
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x410a82
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046290a
mov eax, dword [eax]
push 0xa28200
push eax
call fcn.004555d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00464fae
test bl, bl
je 0x410a82
push 0xa28200
lea ecx, [esp + 0xc]
call fcn.0046533e
push 0xa2bd68
lea ecx, [esp + 0xc]
call fcn.0046533e
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 0x410abe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00464fae
jmp 0x410b89
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 0x410b42
lea edx, [esp + 0x7c]
push 0xa2bd64
push edx
call fcn.004555d4
add esp, 8
test eax, eax
je 0x410b42
lea eax, [esp + 0x7c]
push 0xa2bd60
push eax
call fcn.004555d4
add esp, 8
test eax, eax
je 0x410b42
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 0x410ad2
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.00464fae
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 0x411380
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 0x4113e2
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 0x4113f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47024b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xa32d5c]
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 0x411528
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x411456
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464fae
xor eax, eax
jmp 0x41159f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004650eb
push esi
lea ecx, [esp + 0xc]
call fcn.0046537a
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xa2bda0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41157d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00411380
test eax, eax
jne 0x41157d
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.00411380
test eax, eax
jne 0x41157d
lea eax, [esp + 0x14]
push 0xa2bd7c
push eax
call fcn.00456610
mov esi, eax
add esp, 8
test esi, esi
jne 0x41155c
lea ecx, [esp + 0x14]
push 0xa2bd78
push ecx
call fcn.00456590
mov esi, eax
add esp, 8
test esi, esi
jne 0x41155c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41155f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046509b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41146e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464fae
xor eax, eax
jmp 0x41159f
mov byte [esi], 0
push 0xa2bd74
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.00464fae
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 0x422100
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 0x42216e
cmp si, 0x69
ja 0x42216e
add esi, 0xffd0
cmp si, 0x11
je 0x42213e
push 0x11
call edi
test ax, ax
jge 0x42213e
or esi, 0x2000
cmp si, 0x10
je 0x422153
push 0x10
call edi
test ax, ax
jge 0x422153
or esi, 0x4000
cmp si, 0x12
je 0x422168
push 0x12
call edi
test ax, ax
jge 0x422168
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42217b
mov esi, 0xbd
jmp 0x42212f
cmp si, 0x6e
jne 0x422188
mov esi, 0xbe
jmp 0x42212f
cmp si, 0x6f
jne 0x422129
mov esi, 0xbf
jmp 0x42212f

Function at 0x423ac0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xa43438]
xor edx, edx
cmp eax, edx
jne 0x423ae6
xor eax, eax
mov byte [eax + 0xa43338], al
inc eax
cmp eax, 0x100
jl 0x423ace
mov dword [0xa43438], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xa43338
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x423b77
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 0x423b4a
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 0x423b18
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x423bf0
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 0x423c43
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 0x423c2a
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