joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140003770
Capabilities:
Encode data using xor

Disassembly:
sub rsp, 0x58
mov rax, qword [0x1400740c0]
xor rax, rsp
mov qword [rsp + 0x48], rax
call fcn.14001b540
test al, al
jne 0x140003799
call fcn.14001b5e0
test al, al
jne 0x1400038cc
lea rcx, [rsp + 0x20]
mov byte [rsp + 0x20], 0
call fcn.1400038e0
mov rdx, rax
mov r8, 0xffffffffffffffff
cmp byte [rax + 0x270c], 0
je 0x140003849
mov r11, r8
mov qword [rsp + 0x50], rbx
sub r11, rax
lea r9, [rax + 2]
mov r10, 0xfffffffffffffffe
movabs rbx, 0x2967333707df99f9
sub r10, rax
nop dword [rax]
nop word [rax + rax]
lea ecx, [r9 + r10]
mov rax, rbx
and cl, 7
shl cl, 3
shr rax, cl
lea ecx, [r9 + r11]
xor byte [r9 - 2], al
and cl, 7
shl cl, 3
mov rax, rbx
shr rax, cl
movzx ecx, r9b
xor byte [r9 - 1], al
sub cl, dl
and cl, 7
mov rax, rbx
shl cl, 3
shr rax, cl
xor byte [r9], al
add r9, 3
lea rax, [r10 + r9]
cmp rax, 0x270c
jb 0x1400037f0
mov rbx, qword [rsp + 0x50]
mov byte [rdx + 0x270c], 0
xorps xmm0, xmm0
xorps xmm1, xmm1
movups xmmword [rsp + 0x28], xmm0
movdqu xmmword [rsp + 0x38], xmm1
nop word [rax + rax]
inc r8
cmp byte [rdx + r8], 0
jne 0x140003860
lea rcx, [rsp + 0x28]
call fcn.140002e60
call fcn.1400171a0
mov rdx, qword [rsp + 0x40]
cmp rdx, 0xf
jbe 0x1400038b2
mov rcx, qword [rsp + 0x28]
inc rdx
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400038ad
mov rcx, qword [rcx - 8]
add rdx, 0x27
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x1400038c6
call fcn.14001d9e0
xor eax, eax
mov rcx, qword [rsp + 0x48]
xor rcx, rsp
call fcn.14001d9c0
add rsp, 0x58
ret
call fcn.1400254cc
int3
xor ecx, ecx
call fcn.1400247e8
int3
Function at 0x1400197d0
Capabilities:
Read file on windows

Disassembly:
push rbx
push rsi
push r14
sub rsp, 0x30
mov r14, r8
mov rsi, rdx
mov rbx, rcx
test r8, r8
jg 0x1400197f2
xor eax, eax
add rsp, 0x30
pop r14
pop rsi
pop rbx
ret
cmp qword [rcx + 0x68], 0
mov qword [rsp + 0x28], rbp
mov qword [rsp + 0x20], rdi
je 0x14001986c
mov rdi, r14
mov rcx, rbx
call fcn.1400026d0
test rax, rax
jle 0x140019844
mov rdx, qword [rbx + 0x38]
cmp rdi, rax
mov rbp, rdi
mov rcx, rsi
cmovge rbp, rax
mov r8, rbp
mov rdx, qword [rdx]
call fcn.140038f10
mov rax, qword [rbx + 0x50]
sub rdi, rbp
sub dword [rax], ebp
mov rcx, qword [rbx + 0x38]
movsxd rax, ebp
add qword [rcx], rax
jmp 0x14001985c
mov rax, qword [rbx]
mov rcx, rbx
call qword [rax + 0x38]
cmp eax, 0xffffffff
je 0x140019864
mov byte [rsi], al
dec rdi
mov ebp, 1
add rsi, rbp
test rdi, rdi
jg 0x140019806
sub r14, rdi
jmp 0x14001994f
mov rax, qword [rcx + 0x38]
mov rbp, r14
mov rdx, qword [rax]
test rdx, rdx
je 0x140019883
mov rax, qword [rcx + 0x50]
mov ecx, dword [rax]
jmp 0x140019885
xor ecx, ecx
movsxd rax, ecx
test ecx, ecx
je 0x1400198b7
cmp rax, r14
mov rdi, r14
mov rcx, rsi
cmovb rdi, rax
mov r8, rdi
call fcn.140038f10
mov rax, qword [rbx + 0x50]
add rsi, rdi
sub rbp, rdi
sub dword [rax], edi
mov rcx, qword [rbx + 0x38]
movsxd rax, edi
add qword [rcx], rax
cmp qword [rbx + 0x80], 0
je 0x14001994c
mov r8, qword [rbx + 0x18]
lea rax, [rbx + 0x70]
cmp qword [r8], rax
jne 0x1400198f2
mov rcx, qword [rbx + 0x88]
mov rdx, qword [rbx + 0x90]
mov qword [r8], rcx
sub edx, ecx
mov rax, qword [rbx + 0x38]
mov qword [rax], rcx
mov rax, qword [rbx + 0x50]
mov dword [rax], edx
cmp rbp, 0xfff
jbe 0x14001992d
nop dword [rax + rax]
mov r9, qword [rbx + 0x80]
mov edx, 1
mov r8d, 0xfff
mov rcx, rsi
call fcn.14002723c
add rsi, rax
sub rbp, rax
cmp rax, 0xfff
jne 0x14001994c
cmp rbp, rax
ja 0x140019900
test rbp, rbp
je 0x14001994c
mov r9, qword [rbx + 0x80]
mov r8, rbp
mov edx, 1
mov rcx, rsi
call fcn.14002723c
sub rbp, rax
sub r14, rbp
mov rbp, qword [rsp + 0x28]
mov rax, r14
mov rdi, qword [rsp + 0x20]
add rsp, 0x30
pop r14
pop rsi
pop rbx
ret
Function at 0x14001e934
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x14001e97e
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x14001e97e
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x14001e97e
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x14001e97e
cmp dword [rcx + 0x84], 0xe
jbe 0x14001e97e
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x14001e980
xor al, al
add rsp, 0x28
ret

Function at 0x1400247e8
Capabilities:
Parse pe header

Disassembly:
mov dword [rsp + 0x18], r8d
mov dword [rsp + 0x10], edx
push rbp
mov rbp, rsp
sub rsp, 0x50
mov qword [rbp - 0x20], 0xfffffffffffffffe
mov qword [rsp + 0x60], rbx
mov ebx, ecx
test r8d, r8d
jne 0x140024653
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x140024653
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x140024653
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x140024653
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x140024653
cmp dword [rcx + 0x84], 0xe
jbe 0x140024653
cmp dword [rcx + 0xf8], 0
je 0x140024653
mov ecx, ebx
call fcn.140024704
mov byte [rbp + 0x28], 0
lea rax, [rbp + 0x18]
mov qword [rbp - 0x18], rax
lea rax, [rbp + 0x20]
mov qword [rbp - 0x10], rax
lea rax, [rbp + 0x28]
mov qword [rbp - 8], rax
mov eax, 2
mov dword [rbp - 0x2c], eax
mov dword [rbp - 0x28], eax
lea r9, [rbp - 0x2c]
lea r8, [rbp - 0x18]
lea rdx, [rbp - 0x28]
lea rcx, [rbp - 0x30]
call fcn.1400244e0
nop
cmp dword [rbp + 0x20], 0
je 0x1400246a1
mov rbx, qword [rsp + 0x60]
add rsp, 0x50
pop rbp
ret
mov ecx, ebx
call fcn.1400246ac
int3
xor r8d, r8d
xor edx, edx
jmp 0x1400245e4

Function at 0x14002cebc
Capabilities:
Get file size

Disassembly:
push rbx
sub rsp, 0x20
mov edx, dword [rcx + 0x14]
nop
shr edx, 3
test dl, 1
je 0x14002ced2
mov al, 1
jmp 0x14002cf32
mov eax, dword [rcx + 0x14]
nop
test al, 0xc0
je 0x14002cee3
mov rax, qword [rcx + 8]
cmp qword [rcx], rax
je 0x14002cf30
mov ecx, dword [rcx + 0x18]
nop
call fcn.140033204
mov rbx, rax
cmp rax, 0xffffffffffffffff
je 0x14002cf30
mov r9d, 1
lea r8, [rsp + 0x38]
xor edx, edx
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x14002cf30
lea rdx, [rsp + 0x30]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x14002cf30
mov rax, qword [rsp + 0x30]
cmp qword [rsp + 0x38], rax
sete al
jmp 0x14002cf32
xor al, al
add rsp, 0x20
pop rbx
ret
Function at 0x14002eb94
Capabilities:
Delete file

Disassembly:
sub rsp, 0x28
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x14002ebb4
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.14002558c
or eax, 0xffffffff
jmp 0x14002ebb6
xor eax, eax
add rsp, 0x28
ret

Function at 0x14002f0f0
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 8], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
mov eax, 0x1050
call fcn.14001e300
sub rsp, rax
mov rax, qword [0x1400740c0]
xor rax, rsp
mov qword [rsp + 0x1040], rax
mov r15, r8
mov rbp, rdx
mov rbx, rcx
call fcn.14002c32c
xor edi, edi
movsxd r14, eax
cmp dword [rbx + 0x10], edi
jne 0x14002f13f
mov rax, rbp
jmp 0x14002f247
mov rax, qword [rbx]
mov rcx, r14
sub rax, qword [rbx + 8]
and ecx, 0x3f
cqo
mov rbx, r14
sub rax, rdx
sar rbx, 6
sar rax, 1
mov r9, r15
lea r12, [rcx + rcx*8]
mov rsi, rax
lea rax, [0x140000000]
xor r8d, r8d
mov rdx, qword [rax + rbx*8 + 0x764b0]
mov ecx, r14d
mov rdx, qword [rdx + r12*8 + 0x30]
call fcn.14003003c
mov r13, rax
lea rax, [0x140000000]
mov rcx, qword [rax + rbx*8 + 0x764b0]
cmp r13, qword [rcx + r12*8 + 0x30]
jne 0x14002f243
mov rcx, qword [rcx + r12*8 + 0x28]
lea r9, [rsp + 0x30]
mov r8d, 0x1000
mov qword [rsp + 0x20], rdi
lea rdx, [rsp + 0x40]
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x14002f243
mov r9, r15
xor r8d, r8d
mov rdx, rbp
mov ecx, r14d
call fcn.14003003c
test rax, rax
js 0x14002f243
mov eax, dword [rsp + 0x30]
cmp rsi, rax
jg 0x14002f243
lea rdx, [rsp + 0x40]
add rdx, rax
lea rcx, [rsp + 0x40]
test rsi, rsi
je 0x14002f235
lea r8, [0x140000000]
cmp rcx, rdx
jae 0x14002f235
cmp byte [rcx], 0xd
jne 0x14002f21b
lea rax, [rdx - 1]
cmp rcx, rax
jae 0x14002f22a
cmp byte [rcx + 1], 0xa
jne 0x14002f22a
inc rcx
jmp 0x14002f22a
movzx eax, byte [rcx]
movsx rax, byte [rax + r8 + 0x74500]
add rcx, rax
inc rdi
inc rcx
cmp rdi, rsi
jne 0x14002f1fd
lea rax, [rsp + 0x40]
sub rcx, rax
lea rax, [rcx + r13]
jmp 0x14002f247
or rax, 0xffffffffffffffff
mov rcx, qword [rsp + 0x1040]
xor rcx, rsp
call fcn.14001d9c0
mov rbx, qword [rsp + 0x1090]
add rsp, 0x1050
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
Function at 0x14002f3dc
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x20], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
movsxd r15, ecx
lea r9, [0x1400764b0]
mov rax, r15
mov rbp, r15
and eax, 0x3f
sar rbp, 6
mov ecx, 4
xor esi, esi
mov r14, rdx
lea rdi, [rax + rax*8]
mov rax, qword [r9 + rbp*8]
lea r13d, [rcx + 6]
mov r10, qword [rax + rdi*8 + 0x28]
test r8, r8
je 0x14002f433
cmp word [rdx], r13w
jne 0x14002f433
or byte [rax + rdi*8 + 0x38], cl
jmp 0x14002f438
and byte [rax + rdi*8 + 0x38], 0xfb
lea r8, [rdx + r8*2]
mov rbx, r14
cmp r14, r8
jae 0x14002f55d
mov r11d, 0xd
lea r12d, [r11 - 0xb]
movzx ecx, word [rdx]
cmp cx, 0x1a
je 0x14002f57e
lea r9, [rdx + 2]
cmp cx, r11w
je 0x14002f471
mov rdx, r9
mov word [rbx], cx
jmp 0x14002f498
cmp r9, r8
jae 0x14002f4a8
cmp word [r9], r13w
mov rax, r12
mov ecx, 4
cmove rax, rcx
add rdx, rax
mov eax, r13d
cmp word [r9], r13w
cmovne ax, r11w
mov word [rbx], ax
mov rax, r12
add rbx, rax
cmp rdx, r8
jb 0x14002f452
jmp 0x14002f55d
lea r9, [rsp + 0x80]
mov qword [rsp + 0x20], rsi
mov r8d, r12d
lea rdx, [rsp + 0x70]
mov rcx, r10
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x14002f552
cmp dword [rsp + 0x80], esi
je 0x14002f552
lea r8, [0x1400764b0]
mov rax, qword [r8 + rbp*8]
test byte [rax + rdi*8 + 0x38], 0x48
je 0x14002f52a
movzx eax, word [rsp + 0x70]
cmp ax, r13w
jne 0x14002f4fa
mov word [rbx], r13w
jmp 0x14002f55a
mov ecx, 0xd
mov word [rsp + 0x78], ax
mov word [rbx], cx
mov rax, qword [r8 + rbp*8]
lea rcx, [rax + rdi*8]
mov al, byte [rsp + rsi + 0x78]
mov byte [rcx + rsi + 0x3a], al
inc rsi
cmp rsi, r12
jl 0x14002f507
mov rax, qword [r8 + rbp*8]
mov byte [rax + rdi*8 + 0x3c], r13b
jmp 0x14002f55a
cmp word [rsp + 0x70], r13w
jne 0x14002f537
cmp rbx, r14
je 0x14002f4f4
mov rdx, 0xfffffffffffffffe
mov ecx, r15d
lea r8d, [rdx + 3]
call fcn.140030044
cmp word [rsp + 0x70], r13w
je 0x14002f55d
mov ecx, 0xd
mov word [rbx], cx
add rbx, r12
sub rbx, r14
sar rbx, 1
lea eax, [rbx + rbx]
mov rbx, qword [rsp + 0x88]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
lea r8, [0x1400764b0]
mov rdx, qword [r8 + rbp*8]
mov al, byte [rdx + rdi*8 + 0x38]
test al, 0x40
jne 0x14002f557
or al, r12b
mov byte [rdx + rdi*8 + 0x38], al
jmp 0x14002f55d
Function at 0x140032c48
Capabilities:
Query environment variable

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rbp
mov qword [rax + 0x18], rsi
mov qword [rax + 0x20], rdi
push r14
sub rsp, 0x40
call qword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
xor esi, esi
mov rbx, rax
test rax, rax
jne 0x140032c78
xor eax, eax
jmp 0x140032d3b
mov rbp, rbx
cmp word [rax], si
je 0x140032c9d
or rax, 0xffffffffffffffff
inc rax
cmp word [rbp + rax*2], si
jne 0x140032c84
lea rbp, [rbp + rax*2]
add rbp, 2
cmp word [rbp], si
jne 0x140032c80
mov qword [rsp + 0x38], rsi
sub rbp, rbx
mov qword [rsp + 0x30], rsi
add rbp, 2
sar rbp, 1
mov r8, rbx
mov r9d, ebp
mov dword [rsp + 0x28], esi
xor edx, edx
mov qword [rsp + 0x20], rsi
xor ecx, ecx
call fcn.140030f0c
movsxd r14, eax
test eax, eax
jne 0x140032cdb
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
jmp 0x140032c71
mov rcx, r14
call fcn.14002c154
mov rdi, rax
test rax, rax
jne 0x140032cf4
xor ecx, ecx
call fcn.14002c118
jmp 0x140032cd0
mov qword [rsp + 0x38], rsi
mov r9d, ebp
mov qword [rsp + 0x30], rsi
mov r8, rbx
mov dword [rsp + 0x28], r14d
xor edx, edx
xor ecx, ecx
mov qword [rsp + 0x20], rdi
call fcn.140030f0c
test eax, eax
jne 0x140032d25
mov rcx, rdi
call fcn.14002c118
jmp 0x140032d2f
xor ecx, ecx
call fcn.14002c118
mov rsi, rdi
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov rax, rsi
mov rbx, qword [rsp + 0x50]
mov rbp, qword [rsp + 0x58]
mov rsi, qword [rsp + 0x60]
mov rdi, qword [rsp + 0x68]
add rsp, 0x40
pop r14
ret

Function at 0x140035758
Capabilities:
Get geographical location

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov esi, edx
mov ebx, ecx
call fcn.14002bb6c
mov ecx, ebx
lea r8, [rsp + 0x30]
and ecx, 0x3ff
mov r9d, 2
bts ecx, 0xa
mov edx, 0x20000001
mov rdi, rax
call qword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
xor edx, edx
test eax, eax
je 0x1400357f9
cmp ebx, dword [rsp + 0x30]
je 0x1400357f2
test esi, esi
je 0x1400357f2
mov r10, qword [rdi + 0x98]
mov r9d, edx
movzx r8d, word [r10]
lea rcx, [r10 + 2]
lea eax, [r8 - 0x41]
cmp ax, 0x19
jbe 0x1400357cd
sub r8w, 0x61
cmp r8w, 0x19
ja 0x1400357da
movzx r8d, word [rcx]
inc r9d
add rcx, 2
jmp 0x1400357b7
or rax, 0xffffffffffffffff
inc rax
cmp word [r10 + rax*2], dx
jne 0x1400357de
cmp r9d, eax
setne dl
mov eax, edx
jmp 0x1400357fb
mov eax, 1
jmp 0x1400357fb
xor eax, eax
mov rbx, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1400386c4
Capabilities:
Clear file content

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rbp
mov qword [rax + 0x18], rsi
mov qword [rax + 0x20], rdi
push r12
push r14
push r15
sub rsp, 0x20
mov rbx, rdx
mov rsi, r8
xor edx, edx
mov r14d, ecx
lea r8d, [rdx + 1]
call fcn.140030044
xor edx, edx
mov ecx, r14d
mov r12, rax
lea r8d, [rdx + 2]
call fcn.140030044
mov rbp, rbx
sub rbp, rax
cmp r12, 0xffffffffffffffff
je 0x140038814
cmp rax, 0xffffffffffffffff
je 0x140038814
xor edi, edi
test rbp, rbp
jle 0x1400387bf
lea edx, [rdi + 1]
mov ecx, 0x1000
call fcn.14002b3b0
mov rbx, rax
test rax, rax
jne 0x14003874c
lea edi, [rax + 0xc]
mov byte [rsi + 0x30], 1
mov dword [rsi + 0x2c], edi
jmp 0x1400387b5
mov edx, 0x8000
mov ecx, r14d
call fcn.1400291c4
mov r15d, eax
mov eax, 0x1000
mov r8d, ebp
cmp rbp, rax
mov r9, rsi
mov rdx, rbx
mov ecx, r14d
cmovge r8d, eax
call fcn.14002dae4
cmp eax, 0xffffffff
je 0x140038795
cdqe
sub rbp, rax
test rbp, rbp
jg 0x14003875c
mov edx, r15d
mov ecx, r14d
call fcn.1400291c4
jmp 0x1400387b5
cmp byte [rsi + 0x38], dil
je 0x1400387ac
cmp dword [rsi + 0x34], 5
jne 0x1400387ac
mov byte [rsi + 0x30], 1
mov dword [rsi + 0x2c], 0xd
cmp byte [rsi + 0x30], dil
je 0x1400387b5
mov edi, dword [rsi + 0x2c]
mov rcx, rbx
call fcn.14002c118
jmp 0x140038828
jns 0x140038828
xor r8d, r8d
mov rdx, rbx
mov ecx, r14d
call fcn.140030044
cmp rax, 0xffffffffffffffff
jne 0x1400387e0
cmp byte [rsi + 0x30], dil
je 0x140038828
mov edi, dword [rsi + 0x2c]
jmp 0x140038828
mov ecx, r14d
call fcn.140033204
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x140038828
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov byte [rsi + 0x38], 1
mov edi, 0xd
mov dword [rsi + 0x34], eax
mov byte [rsi + 0x30], 1
mov dword [rsi + 0x2c], 0xd
jmp 0x140038828
xor edi, edi
cmp byte [rsi + 0x30], dil
je 0x140038821
mov eax, dword [rsi + 0x2c]
jmp 0x140038826
mov eax, 0x16
mov edi, eax
xor r8d, r8d
mov rdx, r12
mov ecx, r14d
call fcn.140030044
mov rbx, qword [rsp + 0x40]
mov eax, edi
mov rdi, qword [rsp + 0x58]
mov rbp, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
add rsp, 0x20
pop r15
pop r14
pop r12
ret

Function at 0x140038d00
Capabilities:
Parse pe header

Disassembly:
mov eax, 0x5a4d
cmp word [rcx], ax
jne 0x140038d28
movsxd rdx, dword [rcx + 0x3c]
add rdx, rcx
cmp dword [rdx], 0x4550
jne 0x140038d28
xor eax, eax
mov ecx, 0x20b
cmp word [rdx + 0x18], cx
sete al
ret
xor eax, eax
ret
Function at 0x14001b19c
Capabilities:
Get file size

Disassembly:
push rbx
sub rsp, 0x20
mov edx, dword [rcx + 0x14]
nop
shr edx, 3
test dl, 1
je 0x14001b1b2
mov al, 1
jmp 0x14001b212
mov eax, dword [rcx + 0x14]
nop
test al, 0xc0
je 0x14001b1c3
mov rax, qword [rcx + 8]
cmp qword [rcx], rax
je 0x14001b210
mov ecx, dword [rcx + 0x18]
nop
call fcn.1400192f0
mov rbx, rax
cmp rax, 0xffffffffffffffff
je 0x14001b210
mov r9d, 1
lea r8, [rsp + 0x38]
xor edx, edx
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x14001b210
lea rdx, [rsp + 0x30]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x14001b210
mov rax, qword [rsp + 0x30]
cmp qword [rsp + 0x38], rax
sete al
jmp 0x14001b212
xor al, al
add rsp, 0x20
pop rbx
ret

Function at 0x14001f430
Capabilities:
Parse pe header

Disassembly:
mov eax, 0x5a4d
cmp word [rcx], ax
jne 0x14001f458
movsxd rdx, dword [rcx + 0x3c]
add rdx, rcx
cmp dword [rdx], 0x4550
jne 0x14001f458
xor eax, eax
mov ecx, 0x20b
cmp word [rdx + 0x18], cx
sete al
ret
xor eax, eax
ret

Function at 0x140001d40
Capabilities:
Write file on windows

Disassembly:
push rsi
sub rsp, 0x30
mov rsi, rcx
mov qword [rsp + 0x48], rdx
mov qword [rsp + 0x50], r8
mov qword [rsp + 0x58], r9
lea rax, [rsp + 0x48]
mov qword [rsp + 0x28], rax
mov ecx, 2
call fcn.140002290
lea rcx, str.Mingw_w64_runtime_failure:_n
mov edx, 0x1b
mov r8d, 1
mov r9, rax
call sub.msvcrt.dll_fwrite
mov ecx, 2
call fcn.140002290
mov r8, qword [rsp + 0x28]
mov rcx, rax
mov rdx, rsi
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
int3

Function at 0x1400023b0
Capabilities:
Enumerate pe sections
Parse pe header

Disassembly:
mov rax, qword [0x140006008]
movzx edx, word [rax]
cmp edx, 0x5a4d
jne 0x14000241c
movsxd rdx, dword [rax + 0x3c]
cmp dword [rax + rdx], 0x4550
jne 0x14000241c
add rax, rdx
movzx edx, word [rax + 0x18]
cmp edx, 0x20b
jne 0x14000241c
movzx edx, word [rax + 6]
test edx, edx
je 0x14000241c
sub rcx, qword [0x140006008]
movzx r8d, word [rax + 0x14]
add rax, r8
add rax, 0x18
jmp 0x140002408
add rax, 0x28
dec edx
je 0x14000241c
mov r8d, dword [rax + 0xc]
cmp rcx, r8
jb 0x140002400
add r8d, dword [rax + 8]
cmp rcx, r8
jae 0x140002400
jmp 0x14000241e
xor eax, eax
ret

Function at 0x140002420
Capabilities:
Parse pe header

Disassembly:
mov rcx, qword [0x140006008]
movzx edx, word [rcx]
xor eax, eax
cmp edx, 0x5a4d
jne 0x140002455
movsxd rdx, dword [rcx + 0x3c]
cmp dword [rcx + rdx], 0x4550
jne 0x140002455
movzx r8d, word [rcx + rdx + 0x18]
cmp r8d, 0x20b
jne 0x140002455
movzx eax, word [rcx + rdx + 6]
ret

Function at 0x1400024d0
Capabilities:
Parse pe header

Disassembly:
mov rax, qword [0x140006008]
movzx ecx, word [rax]
cmp ecx, 0x5a4d
jne 0x1400024fc
movsxd rcx, dword [rax + 0x3c]
cmp dword [rax + rcx], 0x4550
jne 0x1400024fc
movzx ecx, word [rax + rcx + 0x18]
cmp ecx, 0x20b
je 0x1400024fe
xor eax, eax
ret
Function at 0x140001480
Capabilities:
Parse pe header

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x20
mov rax, qword [0x140027280]
mov dword [rax], 1
mov rax, qword [0x140027290]
mov dword [rax], 1
mov rax, qword [0x1400272a0]
mov dword [rax], 1
mov rax, qword [0x140027270]
mov dword [rax], 1
mov rax, qword [0x140027120]
mov qword [rbp - 8], rax
mov rax, qword [rbp - 8]
movzx eax, word [rax]
cmp ax, 0x5a4d
je 0x1400014de
mov eax, 0
jmp 0x14000158b
mov rax, qword [rbp - 8]
mov eax, dword [rax + 0x3c]
movsxd rdx, eax
mov rax, qword [rbp - 8]
add rax, rdx
mov qword [rbp - 0x10], rax
mov rax, qword [rbp - 0x10]
mov eax, dword [rax]
cmp eax, 0x4550
je 0x14000150a
mov eax, 0
jmp 0x14000158b
mov rax, qword [rbp - 0x10]
add rax, 0x18
mov qword [rbp - 0x18], rax
mov rax, qword [rbp - 0x18]
movzx eax, word [rax]
movzx eax, ax
cmp eax, 0x10b
je 0x140001530
cmp eax, 0x20b
je 0x140001557
jmp 0x140001586
mov rax, qword [rbp - 0x18]
mov eax, dword [rax + 0x5c]
cmp eax, 0xe
ja 0x140001543
mov eax, 0
jmp 0x14000158b
mov rax, qword [rbp - 0x18]
mov eax, dword [rax + 0xd0]
test eax, eax
setne al
movzx eax, al
jmp 0x14000158b
mov rax, qword [rbp - 0x18]
mov qword [rbp - 0x20], rax
mov rax, qword [rbp - 0x20]
mov eax, dword [rax + 0x6c]
cmp eax, 0xe
ja 0x140001572
mov eax, 0
jmp 0x14000158b
mov rax, qword [rbp - 0x20]
mov eax, dword [rax + 0xe0]
test eax, eax
setne al
movzx eax, al
jmp 0x14000158b
mov eax, 0
add rsp, 0x20
pop rbp
ret

Function at 0x14000441b
Capabilities:
Write file on windows

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x30
mov qword [rbp + 0x10], rcx
mov qword [rbp + 0x18], rdx
mov qword [rbp - 8], 0
cmp qword [rbp + 0x18], 0
je 0x14000444b
mov rax, qword [rbp + 0x18]
mov rcx, rax
call sym.nimCStrLen
mov rdx, rax
jmp 0x140004450
mov edx, 0
mov rax, qword [rbp + 0x18]
mov r9, qword [rbp + 0x10]
mov r8, rdx
mov edx, 1
mov rcx, rax
call sym.fwrite
mov qword [rbp - 8], rax
mov dword [rbp - 0xc], 0
mov rcx, qword [rbp + 0x10]
call sym.fflush
mov dword [rbp - 0xc], eax
nop
add rsp, 0x30
pop rbp
ret

Function at 0x14000e340
Capabilities:
Write file on windows

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x30
mov qword [rbp + 0x10], rcx
mov qword [rbp + 0x18], rdx
mov qword [rbp + 0x20], r8
mov qword [rbp - 8], 0
mov rdx, qword [rbp + 0x20]
mov rax, qword [rbp + 0x18]
mov r9, qword [rbp + 0x10]
mov r8, rdx
mov edx, 1
mov rcx, rax
call sym.fwrite
mov qword [rbp - 8], rax
mov dword [rbp - 0xc], 0
mov rcx, qword [rbp + 0x10]
call sym.fflush
mov dword [rbp - 0xc], eax
nop
add rsp, 0x30
pop rbp
ret
Function at 0x14000fe47
Capabilities:
Create process on windows

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x70
lea rax, [0x140026820]
mov qword [rbp - 0x38], rax
lea rax, str.C:Users_alatiDocumentsMalware_nimmal.nim
mov qword [rbp - 0x28], rax
mov qword [rbp - 0x30], 0
mov word [rbp - 0x20], 0
lea rax, [rbp - 0x40]
mov rcx, rax
call sym.nimFrame_6
mov qword [rbp - 0x30], 8
lea rax, str.C:Users_alatiDocumentsMalware_nimmal.nim
mov qword [rbp - 0x28], rax
mov dword [rbp - 4], 0
mov edx, 1
lea rax, str.calc.exe
mov rcx, rax
call sym.WinExec
mov dword [rbp - 4], eax
mov qword [rbp - 0x30], 0x19
lea rax, str.C:Users_alatiDownloads_nim_2.0.0lib_stdexitprocs.nim
mov qword [rbp - 0x28], rax
mov rax, qword [0x140027250]
mov rdx, qword [rax + 8]
mov rax, qword [rax]
mov qword [rbp - 0x50], rax
mov qword [rbp - 0x48], rdx
lea rax, [rbp - 0x50]
mov rcx, rax
call sym.eqdestroy___stdZexitprocs_u301
call sym.nimTestErrorFlag
call sym.popFrame_6
nop
add rsp, 0x70
pop rbp
ret

Function at 0x140010250
Capabilities:
Write file on windows

Disassembly:
push rbp
push rbx
sub rsp, 0x38
lea rbp, [rsp + 0x30]
mov qword [rbp + 0x20], rcx
mov qword [rbp + 0x28], rdx
mov qword [rbp + 0x30], r8
mov qword [rbp + 0x38], r9
lea rax, [rbp + 0x28]
mov qword [rbp - 8], rax
mov ecx, 2
call sym.__acrt_iob_func
mov r9, rax
mov r8d, 0x1b
mov edx, 1
lea rax, str.Mingw_w64_runtime_failure:_n
mov rcx, rax
call sym.fwrite
mov rbx, qword [rbp - 8]
mov ecx, 2
call sym.__acrt_iob_func
mov r8, rbx
mov rdx, qword [rbp + 0x20]
mov rcx, rax
call sym.vfprintf
call sym.abort
nop

Function at 0x140010e82
Capabilities:
Get thread local storage value

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x30
mov eax, dword [0x14002e2a8]
test eax, eax
je 0x140010f1a
lea rax, [0x14002e280]
mov rcx, rax
mov rax, qword [sym.imp.KERNEL32.dll_EnterCriticalSection]
call rax
mov rax, qword [0x14002e2b0]
mov qword [rbp - 8], rax
jmp 0x140010efe
mov rax, qword [rbp - 8]
mov eax, dword [rax]
mov ecx, eax
mov rax, qword [sym.imp.KERNEL32.dll_TlsGetValue]
call rax
mov qword [rbp - 0x10], rax
mov rax, qword [sym.imp.KERNEL32.dll_GetLastError]
call rax
test eax, eax
jne 0x140010ef2
cmp qword [rbp - 0x10], 0
je 0x140010ef2
mov rax, qword [rbp - 8]
mov rdx, qword [rax + 8]
mov rax, qword [rbp - 0x10]
mov rcx, rax
call rdx
mov rax, qword [rbp - 8]
mov rax, qword [rax + 0x10]
mov qword [rbp - 8], rax
cmp qword [rbp - 8], 0
jne 0x140010eb8
lea rax, [0x14002e280]
mov rcx, rax
mov rax, qword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
call rax
jmp 0x140010f1b
nop
add rsp, 0x30
pop rbp
ret