Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	April 29, 2025, 10:38 a.m.	April 29, 2025, 10:42 a.m.

Size	3.1MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`745d0f7011021fc18c153ef3cda93a14`
SHA256	`4e1f9d91e9c4adac16e52d51efdfb288692e21dd8008b7bb046e130dcb7419ec`
CRC32	`F28127B9`
ssdeep	`49152:7v/lL26AaNeWgPhlmVqvMQ7XSKKNRJ6TbR3LoGdcXTHHB72eh2NT:7vNL26AaNeWgPhlmVqkQ7XSKKNRJ6F`
Yara	PE_Header_Zero - PE File Signature Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Is_DotNET_EXE - (no description) Malicious_Library_Zero - Malicious_Library IsPE32 - (no description) OS_Processor_Check_Zero - OS Processor Check UPX_Zero - UPX packed file

RuntimeBroker.exe "C:\Users\test22\AppData\Local\Temp\RuntimeBroker.exe"
1648

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

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent April 29, 2025, 10:38 a.m.			0	0
IsDebuggerPresent April 29, 2025, 10:38 a.m.			0	0

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 April 29, 2025, 10:38 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (50 out of 52 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 983040 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000780000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000007f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3641000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3cdb000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 2555904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002550000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002740000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3642000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3644000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3644000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3644000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3644000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 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 April 29, 2025, 10:38 a.m.	process_identifier: 1648 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 April 29, 2025, 10:38 a.m.	process_identifier: 1648 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 April 29, 2025, 10:38 a.m.	process_identifier: 1648 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 April 29, 2025, 10:38 a.m.	process_identifier: 1648 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 April 29, 2025, 10:38 a.m.	process_identifier: 1648 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 April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93eaa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f5c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f86000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 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 April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94040000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ecb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93eab000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93efc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ecd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94090000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ea2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93eba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94091000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ebb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe940a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe940a1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93efd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe940a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe940a3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe940a4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe940a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:38 a.m.	process_identifier: 1648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe940a6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

File has been identified by 59 AntiVirus engines on VirusTotal as malicious (50 out of 59 events)

Bkav	W32.AIDetectMalware.CS
Lionic	Trojan.Win32.Quasar.4!c
CAT-QuickHeal	Trojan.Generic.TRFH927
Skyhigh	BehavesLike.Win32.Generic.wh
ALYac	Generic.MSIL.PasswordStealerA.082A40CF
Cylance	Unsafe
VIPRE	Generic.MSIL.PasswordStealerA.082A40CF
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
BitDefender	Generic.MSIL.PasswordStealerA.082A40CF
K7GW	Trojan ( 005b1c021 )
K7AntiVirus	Trojan ( 005b1c021 )
Arcabit	Generic.MSIL.PasswordStealerA.082A40CF
VirIT	Trojan.Win32.MSIL_Heur.B
Symantec	ML.Attribute.HighConfidence
Elastic	Windows.Generic.Threat
ESET-NOD32	a variant of MSIL/Agent.CLQ
APEX	Malicious
Avast	MSIL:Quasar-A [Rat]
ClamAV	Win.Malware.Generic-9883083-0
Kaspersky	HEUR:Trojan.MSIL.Quasar.gen
Alibaba	Backdoor:MSIL/Quasar.9d9a04da
NANO-Antivirus	Trojan.Win32.Quasar.ktfcet
MicroWorld-eScan	Generic.MSIL.PasswordStealerA.082A40CF
Rising	Backdoor.Quasar!1.E5F1 (CLASSIC)
Emsisoft	Generic.MSIL.PasswordStealerA.082A40CF (B)
F-Secure	Heuristic.HEUR/AGEN.1365341
DrWeb	Trojan.PackedNet.28
Zillya	Trojan.Agent.Win32.4044284
TrendMicro	Backdoor.MSIL.QUASAR.SMTPTPI
McAfeeD	ti!4E1F9D91E9C4
CTX	exe.trojan.msil
Sophos	Troj/Quasar-AF
SentinelOne	Static AI - Malicious PE
Jiangmin	Trojan.MSIL.aogzw
Webroot	Win.Backdoor.Quasar
Google	Detected
Avira	HEUR/AGEN.1365341
Antiy-AVL	Trojan/MSIL.Quasar
Kingsoft	MSIL.Trojan.Quasar.gen
Microsoft	Backdoor:MSIL/Quasar!atmn
ZoneAlarm	Troj/Quasar-AF
GData	MSIL.Backdoor.Quasar.A
Varist	W32/MSIL_Troj.BTX.gen!Eldorado
AhnLab-V3	Backdoor/Win32.QuasarRAT.R341693
McAfee	GenericRXLX-DS!745D0F701102
TACHYON	Backdoor/W32.DN-Agent.3266048.C
DeepInstinct	MALICIOUS
VBA32	Trojan.MSIL.Quasar.Heur
Malwarebytes	Generic.Malware.AI.DDS

RuntimeBroker.exe

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