Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Nov. 1, 2024, 9:49 a.m.	Nov. 1, 2024, 9:52 a.m.

Size	35.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`1b76c0d5d1d6a5197d055223b134dcca`
SHA256	`024d5a39a58cae8343c5ee34629868c6440ea7a3dce8a2f226c8161d5005d196`
CRC32	`7F0BB7DC`
ssdeep	`384:vSBqVEqKykkTwusE+E33Rz3UXmbXLZoWR27vHsJQcXT/G58pkFyHBLTIZwgG+Vv1:EQDb3QIXDh7GVFy79evOjh2yED`
Yara	PE_Header_Zero - PE File Signature Antivirus - Contains references to security software Is_DotNET_EXE - (no description) IsPE32 - (no description) UPX_Zero - UPX packed file OS_Processor_Check_Zero - OS Processor Check

XC.exe "C:\Users\test22\AppData\Local\Temp\XC.exe"
1792
explorer.exe C:\Windows\Explorer.EXE
1236

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (3 events)

Time & API	Arguments	Status	Return
GetComputerNameW Nov. 1, 2024, 9:42 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 1, 2024, 9:42 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 1, 2024, 9:42 a.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Nov. 1, 2024, 9:42 a.m.			0	0
IsDebuggerPresent Nov. 1, 2024, 9:42 a.m.			0	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Nov. 1, 2024, 9:42 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (42 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000006b0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000820000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3c8b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 1638400 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000d50000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000e60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f4000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e6a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f1c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f46000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e7c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f90000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e7a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e6b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e8b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f91000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ebc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e8d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93fd0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e62000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 1, 2024, 9:42 a.m.	process_identifier: 1792 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93fd1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation (1 event)

Time & API	Arguments	Status	Return	Repeated
GetDiskFreeSpaceExW Nov. 1, 2024, 9:42 a.m.	total_number_of_free_bytes: 9937002496 free_bytes_available: 9937002496 root_path: C:\ total_number_of_bytes: 34252779520	1	1	0

Creates executable files on the filesystem (2 events)

file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XC.lnk
file	C:\Users\test22\XC.exe

Creates a shortcut to an executable file (1 event)

file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XC.lnk

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Nov. 1, 2024, 9:42 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Nov. 1, 2024, 9:42 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Installs itself for autorun at Windows startup (2 events)

reg_key	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\XC				reg_value	C:\Users\test22\XC.exe
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XC.lnk

A process performed obfuscation on information about the computer or sent it to a remote location indicative of CnC Traffic/Preperations. (1 event)

Time & API	Arguments	Status	Return	Repeated
CryptHashData Nov. 1, 2024, 9:42 a.m.	buffer: 127631360test22TEST22-PCMicrosoft Windows NT 6.1.7601 Service Pack 134252779520 hash_handle: 0x0000000000404900 flags: 0	1	1	0

File has been identified by 54 AntiVirus engines on VirusTotal as malicious (50 out of 54 events)

Bkav	W32.AIDetectMalware.CS
Lionic	Trojan.Win32.XWorm.m!c
CAT-QuickHeal	Trojan.GenericFC.S29960909
Skyhigh	BehavesLike.Win32.Trojan.nm
ALYac	Gen:Variant.Jalapeno.12124
Cylance	Unsafe
VIPRE	Gen:Variant.Jalapeno.12124
CrowdStrike	win/malicious_confidence_100% (D)
BitDefender	Gen:Variant.Jalapeno.12124
K7GW	Trojan ( 005aa5f01 )
K7AntiVirus	Trojan ( 005aa5f01 )
Arcabit	Trojan.Jalapeno.D2F5C
VirIT	Trojan.Win32.MSIL_Heur.A
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Agent.DWN
APEX	Malicious
Avast	Win32:RATX-gen [Trj]
ClamAV	Win.Packed.njRAT-10002074-1
Kaspersky	HEUR:Backdoor.MSIL.XWorm.gen
Alibaba	Backdoor:MSIL/AsyncRAT.6633f27c
MicroWorld-eScan	Gen:Variant.Jalapeno.12124
Rising	Backdoor.XWorm!1.E338 (CLASSIC)
Emsisoft	Gen:Variant.Jalapeno.12124 (B)
F-Secure	Heuristic.HEUR/AGEN.1370976
DrWeb	BackDoor.Comet.152
McAfeeD	Real Protect-LS!1B76C0D5D1D6
Trapmine	malicious.high.ml.score
CTX	exe.trojan.msil
Sophos	Troj/RAT-FJ
SentinelOne	Static AI - Malicious PE
FireEye	Generic.mg.1b76c0d5d1d6a519
Google	Detected
Avira	HEUR/AGEN.1370976
Kingsoft	malware.kb.c.1000
Gridinsoft	Malware.Win32.XWorm.tr
Microsoft	Trojan:MSIL/AsyncRAT!atmn
ViRobot	Trojan.Win.Z.Jalapeno.35840.EG
ZoneAlarm	HEUR:Backdoor.MSIL.XWorm.gen
GData	MSIL.Backdoor.XWorm.C
Varist	W32/MSIL_Agent.BUD.gen!Eldorado
AhnLab-V3	Backdoor/Win.AsyncRat.C5372433
McAfee	Trojan-FVYT!1B76C0D5D1D6
DeepInstinct	MALICIOUS
VBA32	Backdoor.MSIL.XWorm.gen
Ikarus	Trojan.MSIL.Injector
Panda	Trj/GdSda.A
Tencent	Worm.Msil.Xworm.16001238
huorong	Backdoor/MSIL.DDos.b
MaxSecure	Trojan.Malware.300983.susgen

XC.exe

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