joyce8/EMBER2024-capa huggingface dataset:
Function at 0x430e51
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push ebp
push esi
push edi
xor edi, edi
xor ebx, ebx
cmp dword [esp + 0x14], edi
mov ebp, ecx
je 0x430e94
call fcn.004241d0
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x18]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x430e94
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x430eaf
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
push ebx
mov ecx, ebp
call fcn.00430a08
test ebx, ebx
mov esi, eax
je 0x430ead
test edi, edi
je 0x430ead
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret 4

Function at 0x43309d
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 0x4330cb
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4330e9
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00433007
jmp 0x4330e9
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4330e9
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
push eax
mov ecx, esi
call fcn.00433007
test edi, edi
mov eax, edi
jne 0x4330d3
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
mov ecx, dword [0x47fe60]
test ecx, ecx
je 0x4331ac
jmp 0x43309c
ret 8

Function at 0x434184
Capabilities:
Read file on windows

Disassembly:
cmp dword [esp + 8], 0
push esi
mov esi, ecx
jne 0x43418d
xor eax, eax
jmp 0x4341f6
cmp dword [esp + 8], 0
jne 0x434199
call fcn.00420fdc
push edi
push dword [esi + 0x10]
push dword [esp + 0x14]
push 1
push dword [esp + 0x18]
call fcn.0044444b
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x4341d4
push dword [esi + 0x10]
call fcn.00444466
test eax, eax
pop ecx
jne 0x4341d4
mov esi, dword [esi + 0xc]
call fcn.0044417e
push esi
push dword [eax]
push 1
call fcn.00433a9b
push dword [esi + 0x10]
call fcn.00444495
test eax, eax
pop ecx
je 0x4341f3
push dword [esi + 0x10]
call fcn.004446ca
push eax
call fcn.00401b60
pop ecx
pop ecx
jmp 0x4341c2
mov eax, edi
pop edi
pop esi
ret 8

Function at 0x4341ff
Capabilities:
Write file on windows

Disassembly:
cmp dword [esp + 4], 0
push esi
mov esi, ecx
jne 0x434209
call fcn.00420fdc
push dword [esi + 0x10]
push dword [esp + 0x10]
push 1
push dword [esp + 0x14]
call fcn.00443587
add esp, 0x10
cmp eax, dword [esp + 0xc]
je 0x434236
mov esi, dword [esi + 0xc]
call fcn.0044417e
push esi
push dword [eax]
push 1
call fcn.00433a9b
pop esi
ret 8

Function at 0x441b4d
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x47c824]
jne 0x441b57
repz ret
jmp fcn.00449880
Function at 0x4441af
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov ecx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
xor edi, edi
cmp dword [ebp + 0x10], edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], ebx
je 0x4441ec
cmp dword [ebp + 0x14], edi
je 0x4441ec
cmp ecx, edi
jne 0x4441f3
call fcn.0044416b
push edi
push edi
push edi
push edi
mov dword [eax], 0x16
push edi
call fcn.00441e8c
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
mov esi, dword [ebp + 0x18]
cmp esi, edi
je 0x444207
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
jbe 0x444228
cmp ebx, 0xffffffff
je 0x444217
push ebx
push edi
push ecx
call fcn.00445a00
add esp, 0xc
cmp esi, edi
je 0x4441d4
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
ja 0x4441d4
mov edi, dword [ebp + 0x10]
imul edi, dword [ebp + 0x14]
test word [esi + 0xc], 0x10c
mov dword [ebp - 0x10], edi
mov ebx, edi
je 0x444244
mov eax, dword [esi + 0x18]
mov dword [ebp - 0xc], eax
jmp 0x44424b
mov dword [ebp - 0xc], 0x1000
test edi, edi
je 0x44433c
test word [esi + 0xc], 0x10c
je 0x44429f
mov eax, dword [esi + 4]
test eax, eax
je 0x44429f
jl 0x44439d
cmp ebx, eax
mov edi, ebx
jb 0x444270
mov edi, eax
cmp edi, dword [ebp - 4]
ja 0x444344
push edi
push dword [esi]
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.00441d0b
sub dword [esi + 4], edi
add dword [esi], edi
add dword [ebp - 8], edi
sub ebx, edi
add esp, 0x10
sub dword [ebp - 4], edi
mov edi, dword [ebp - 0x10]
jmp 0x444334
cmp ebx, dword [ebp - 0xc]
jb 0x44430c
cmp dword [ebp - 0xc], 0
je 0x4442c9
mov ecx, SysReAllocString
xor edx, edx
cmp ebx, ecx
jbe 0x4442be
mov eax, ecx
div dword [ebp - 0xc]
mov eax, ecx
jmp 0x4442c5
mov eax, ebx
div dword [ebp - 0xc]
mov eax, ebx
sub eax, edx
jmp 0x4442d4
mov eax, SysReAllocString
cmp ebx, eax
ja 0x4442d4
mov eax, ebx
cmp eax, dword [ebp - 4]
ja 0x444370
push eax
push dword [ebp - 8]
push esi
call fcn.00448aeb
pop ecx
push eax
call fcn.004502c0
add esp, 0xc
test eax, eax
je 0x4443af
cmp eax, 0xffffffff
je 0x44439d
add dword [ebp - 8], eax
sub ebx, eax
sub dword [ebp - 4], eax
jmp 0x444334
push esi
call fcn.0044ea8d
cmp eax, 0xffffffff
pop ecx
je 0x4443a1
cmp dword [ebp - 4], 0
je 0x444370
mov ecx, dword [ebp - 8]
inc dword [ebp - 8]
mov byte [ecx], al
mov eax, dword [esi + 0x18]
dec ebx
dec dword [ebp - 4]
mov dword [ebp - 0xc], eax
test ebx, ebx
jne 0x444253
mov eax, dword [ebp + 0x14]
jmp 0x4441ee
xor esi, esi
cmp dword [ebp + 0xc], 0xffffffff
je 0x44435b
push dword [ebp + 0xc]
push esi
push dword [ebp + 8]
call fcn.00445a00
add esp, 0xc
call fcn.0044416b
push esi
push esi
push esi
push esi
mov dword [eax], 0x22
push esi
jmp 0x4441e4
cmp dword [ebp + 0xc], 0xffffffff
je 0x444386
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.00445a00
add esp, 0xc
call fcn.0044416b
mov dword [eax], 0x22
xor eax, eax
push eax
push eax
push eax
push eax
push eax
jmp 0x4441e4
or dword [esi + 0xc], 0x20
mov eax, edi
sub eax, ebx
xor edx, edx
div dword [ebp + 0x10]
jmp 0x4441ee
or dword [esi + 0xc], 0x10
jmp 0x4443a1
Function at 0x44cd41
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x47cf90]
je 0x44cd5c
inc edi
cmp edi, 0x17
jb 0x44cd4d
cmp edi, 0x17
jae 0x44cedc
push ebp
push 3
call fcn.00456e1c
cmp eax, 1
pop ecx
je 0x44cea8
push 3
call fcn.00456e1c
test eax, eax
pop ecx
jne 0x44cd90
cmp dword [0x47c820], 1
je 0x44cea8
cmp ebx, 0xfc
je 0x44cedb
push 0x4674c8
mov ebx, 0x314
push ebx
mov ebp, 0x4806a0
push ebp
call fcn.0044565c
add esp, 0xc
test eax, eax
je 0x44cdc6
push esi
push esi
push esi
push esi
push esi
call fcn.00441d90
add esp, 0x14
push 0x104
mov esi, 0x4806b9
push esi
push 0
mov byte [0x4807bd], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x44ce0a
push 0x4674b0
push 0x2fb
push esi
call fcn.0044565c
add esp, 0xc
test eax, eax
je 0x44ce0a
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.00441d90
add esp, 0x14
push esi
call fcn.004453a0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x44ce4f
push esi
call fcn.004453a0
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x4809b4
push 0x4674ac
sub ecx, eax
push ecx
push eax
call fcn.00447d05
add esp, 0x14
test eax, eax
je 0x44ce4f
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.00441d90
add esp, 0x14
jmp 0x44ce51
xor esi, esi
push 0x4674a8
push ebx
push ebp
call fcn.004473ba
add esp, 0xc
test eax, eax
je 0x44ce71
push esi
push esi
push esi
push esi
push esi
call fcn.00441d90
add esp, 0x14
push dword [edi*8 + 0x47cf94]
push ebx
push ebp
call fcn.004473ba
add esp, 0xc
test eax, eax
je 0x44ce93
push esi
push esi
push esi
push esi
push esi
call fcn.00441d90
add esp, 0x14
push 0x12010
push 0x467480
push ebp
call fcn.00456c5f
add esp, 0xc
jmp 0x44cedb
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x44cedb
cmp ebp, 0xffffffff
je 0x44cedb
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x47cf94]
push dword [esi]
call fcn.004453a0
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x456c5f
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.0044a147
xor ebx, ebx
cmp dword [0x480bf8], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x456d35
push 0x46927c
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x456e15
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x469270
push edi
call esi
cmp eax, ebx
je 0x456e15
push eax
call fcn.0044a0d9
mov dword [esp], 0x469260
push edi
mov dword [0x480bf8], eax
call esi
push eax
call fcn.0044a0d9
mov dword [esp], 0x46924c
push edi
mov dword [0x480bfc], eax
call esi
push eax
call fcn.0044a0d9
mov dword [0x480c00], eax
lea eax, [ebp - 0xc]
push eax
call fcn.00443ad5
test eax, eax
pop ecx
pop ecx
je 0x456d03
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00441d90
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x456d35
push 0x469230
push edi
call esi
push eax
call fcn.0044a0d9
cmp eax, ebx
pop ecx
mov dword [0x480c08], eax
je 0x456d35
push 0x469218
push edi
call esi
push eax
call fcn.0044a0d9
pop ecx
mov dword [0x480c04], eax
mov eax, dword [0x480c04]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x456dba
cmp dword [0x480c08], ecx
je 0x456dba
push eax
call fcn.0044a150
push dword [0x480c08]
mov esi, eax
call fcn.0044a150
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x456dba
cmp edi, ebx
je 0x456dba
call esi
cmp eax, ebx
je 0x456d87
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x456d87
test byte [ebp - 0x18], 1
jne 0x456dba
lea eax, [ebp - 0x10]
push eax
call fcn.00443b0c
test eax, eax
pop ecx
je 0x456da2
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00441d90
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x456db1
or dword [ebp + 0x10], 0x200000
jmp 0x456df5
or dword [ebp + 0x10], 0x40000
jmp 0x456df5
mov eax, dword [0x480bfc]
cmp eax, dword [ebp - 8]
je 0x456df5
push eax
call fcn.0044a150
cmp eax, ebx
pop ecx
je 0x456df5
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x456df5
mov eax, dword [0x480c00]
cmp eax, dword [ebp - 8]
je 0x456df5
push eax
call fcn.0044a150
cmp eax, ebx
pop ecx
je 0x456df5
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x480bf8]
call fcn.0044a150
cmp eax, ebx
pop ecx
je 0x456e15
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x456e17
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x45c9d5
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x47c824]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.0045c96a
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.00445a00
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x45ca24
cmp dword [ebp - 0x1c], 5
jb 0x45ca3c
jmp 0x45ca38
cmp dword [ebp - 0x10], 1
jne 0x45ca3c
cmp dword [ebp - 0x1c], 4
ja 0x45ca38
jne 0x45ca3c
cmp dword [ebp - 0x18], 0
jbe 0x45ca3c
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x469c40
call fcn.0045c85b
test eax, eax
jge 0x45ca5d
mov byte [0x480dc0], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00441b4d
add ebp, 0x78
leave
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x408fb0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49135b
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.00486219
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409032
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048412c
mov eax, dword [eax]
push 0x1ed8c6c
push eax
call fcn.00476374
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004864a4
test bl, bl
je 0x409032
push 0x1ed8c6c
lea ecx, [esp + 0xc]
call fcn.00486834
push 0x1ed8c78
lea ecx, [esp + 0xc]
call fcn.00486834
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 0x40906e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004864a4
jmp 0x409139
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 0x4090f2
lea edx, [esp + 0x7c]
push 0x1ed8c74
push edx
call fcn.00476374
add esp, 8
test eax, eax
je 0x4090f2
lea eax, [esp + 0x7c]
push 0x1ed8c70
push eax
call fcn.00476374
add esp, 8
test eax, eax
je 0x4090f2
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 0x409082
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.004864a4
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 0x409930
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 0x409992
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 0x4099a0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4913db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x1ee7fe8]
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 0x409ad8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x409a06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004864a4
xor eax, eax
jmp 0x409b4f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004865e1
push esi
lea ecx, [esp + 0xc]
call fcn.00486870
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 0x409b2d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00409930
test eax, eax
jne 0x409b2d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.00409930
test eax, eax
jne 0x409b2d
lea eax, [esp + 0x14]
push 0x1ed8c88
push eax
call fcn.00477410
mov esi, eax
add esp, 8
test esi, esi
jne 0x409b0c
lea ecx, [esp + 0x14]
push 0x1ed8c84
push ecx
call fcn.00477390
mov esi, eax
add esp, 8
test esi, esi
jne 0x409b0c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x409b0f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00486591
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x409a1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004864a4
xor eax, eax
jmp 0x409b4f
mov byte [esi], 0
push 0x1ed8c80
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.004864a4
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 0x41a3b0
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 0x41a41e
cmp si, 0x69
ja 0x41a41e
add esi, 0xffd0
cmp si, 0x11
je 0x41a3ee
push 0x11
call edi
test ax, ax
jge 0x41a3ee
or esi, 0x2000
cmp si, 0x10
je 0x41a403
push 0x10
call edi
test ax, ax
jge 0x41a403
or esi, 0x4000
cmp si, 0x12
je 0x41a418
push 0x12
call edi
test ax, ax
jge 0x41a418
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41a42b
mov esi, 0xbd
jmp 0x41a3df
cmp si, 0x6e
jne 0x41a438
mov esi, 0xbe
jmp 0x41a3df
cmp si, 0x6f
jne 0x41a3d9
mov esi, 0xbf
jmp 0x41a3df

Function at 0x41bcd0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1ef8748]
xor edx, edx
cmp eax, edx
jne 0x41bcf6
xor eax, eax
mov byte [eax + 0x1ef8648], al
inc eax
cmp eax, 0x100
jl 0x41bcde
mov dword [0x1ef8748], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1ef8648
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41bd87
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 0x41bd5a
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 0x41bd28
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41bd90
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 0x41bde3
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 0x41bdca
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 0x422d60
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 0x422ef8
cmp ebp, ebx
jle 0x422ef8
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 0x422dbe
dec eax
or eax, 0xfffffff8
inc eax
je 0x422dc5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x422dd4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x422ddb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004861e5
add esp, 4
cmp eax, ebx
je 0x422dfc
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.004861e5
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 0x422eee
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 0x422ed5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x422ec1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x422eb6
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 0x422ec4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x422ec4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x422e60
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 0x422e51
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
Function at 0x426240
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x492758
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x426279
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0048db92
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0048dbde
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00426300
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0048dc1b
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24