Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	April 29, 2025, 10:22 a.m.	April 29, 2025, 10:25 a.m.

Size	3.1MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`c63f1ebcf5dc5f05c5c3c57e0706d87d`
SHA256	`4212f231ef0184040fb9ff2743333321ba1eb75ebdc24526c2d33242c9138729`
CRC32	`C33CEC0F`
ssdeep	`49152:tvwiiN2tPa2vpJPylxhhC25D/Wv1t1xNESE0k/iULoGdbTHHB72eh2NT:tvbq2tPa2vpJPylxhhz5D/WNjxva`
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

Windows%20Update.exe "C:\Users\test22\AppData\Local\Temp\Windows%20Update.exe"
2572

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, 10:22 a.m.			0	0
IsDebuggerPresent April 29, 2025, 10:22 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, 10:22 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (50 out of 53 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 2097152 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000820000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000009a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a21000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40bb000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 1638400 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000d40000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000e50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a22000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a24000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a24000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a24000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a24000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 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, 10:22 a.m.	process_identifier: 2572 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, 10:22 a.m.	process_identifier: 2572 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, 10:22 a.m.	process_identifier: 2572 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, 10:22 a.m.	process_identifier: 2572 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, 10:22 a.m.	process_identifier: 2572 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, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9427a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9432c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94356000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94330000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9428c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94410000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9429b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9427b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9429d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94460000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94272000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9428a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94461000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9428b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94470000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94471000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942cd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94472000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94473000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000000007304c000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94474000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 29, 2025, 10:22 a.m.	process_identifier: 2572 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94475000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

The binary likely contains encrypted or compressed data indicative of a packer (1 event)

section

{u'size_of_data': u'0x00001a00', u'virtual_address': u'0x00320000', u'entropy': 6.9460079263924985, u'name': u'.rsrc', u'virtual_size': u'0x00001868'}

entropy

6.94600792639

description

A section with a high entropy has been found

File has been identified by 55 AntiVirus engines on VirusTotal as malicious (50 out of 55 events)

Bkav	W32.AIDetectMalware.CS
CAT-QuickHeal	Trojan.Generic.TRFH927
Skyhigh	BehavesLike.Win32.Generic.wh
ALYac	Generic.MSIL.PasswordStealerA.38DDBCED
Cylance	Unsafe
VIPRE	Generic.MSIL.PasswordStealerA.38DDBCED
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
BitDefender	Generic.MSIL.PasswordStealerA.38DDBCED
K7GW	Trojan ( 004d65011 )
K7AntiVirus	Trojan ( 005b1c021 )
Arcabit	Generic.MSIL.PasswordStealerA.38DDBCED
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.81f36562
MicroWorld-eScan	Generic.MSIL.PasswordStealerA.38DDBCED
Rising	Backdoor.Quasar!1.E5F1 (CLASSIC)
Emsisoft	Generic.MSIL.PasswordStealerA.38DDBCED (B)
F-Secure	Heuristic.HEUR/AGEN.1305743
DrWeb	Trojan.PackedNet.28
TrendMicro	Backdoor.MSIL.QUASAR.SMTPTPI
McAfeeD	ti!4212F231EF01
CTX	exe.trojan.msil
Sophos	Troj/Quasar-AF
SentinelOne	Static AI - Malicious PE
Jiangmin	Trojan.MSIL.aogzw
Webroot	W32.Trojan.MSIL.Quasar
Google	Detected
Avira	HEUR/AGEN.1305743
Gridinsoft	Trojan.Win32.Packed.sa
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!C63F1EBCF5DC
DeepInstinct	MALICIOUS
VBA32	Trojan.MSIL.Quasar.Heur
Malwarebytes	Generic.Trojan.MSIL.DDS
Ikarus	Backdoor.Win32.Xiclog
Panda	Trj/CI.A
TrendMicro-HouseCall	Backdoor.MSIL.QUASAR.SMTPTPI
Tencent	Backdoor.Msil.Quasar.16001301
huorong	TrojanSpy/Agent.cq

Windows%20Update.exe

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