Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Jan. 16, 2024, 10:11 a.m.	Jan. 16, 2024, 10:14 a.m.

Size	3.1MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`6efb136f01bd7beeec9603924b79f5d0`
SHA256	`3ad07a1878c8b77f9fc0143d8f88c240d8d0b986d015d4c0cd881ad9c0d572e1`
CRC32	`4939D8EF`
ssdeep	`49152:2vtt62XlaSFNWPjljiFa2RoUYInH8FEFUCk/bvLoGdrjTHHB72eh2NT:2vP62XlaSFNWPjljiFXRoUYIH8dz`
Yara	Malicious_Library_Zero - Malicious_Library IsPE32 - (no description) PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult UPX_Zero - UPX packed file OS_Processor_Check_Zero - OS Processor Check

Client-built.exe "C:\Users\test22\AppData\Local\Temp\Client-built.exe"
2540

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 Jan. 16, 2024, 10:04 a.m.			0	0
IsDebuggerPresent Jan. 16, 2024, 10:04 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 Jan. 16, 2024, 10:04 a.m.		1	1	0

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

Time & API	Arguments	Status
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 1376256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000a30000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000b00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a31000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40cb000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 851968 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000a30000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000a80000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a32000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a34000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a34000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a34000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a34000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 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 Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 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 Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 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 Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 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 Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 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 Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 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 Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9436c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94396000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94370000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 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 Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94450000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942bb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9430c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942dd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe944a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe944a1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe944b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe944b1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9430d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe944b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe944b3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 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 Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe944b4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Jan. 16, 2024, 10:04 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe944b5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

File has been identified by 52 AntiVirus engines on VirusTotal as malicious (50 out of 52 events)

Bkav	W32.AIDetectMalware.CS
Lionic	Trojan.Win32.Quasar.4!c
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
CAT-QuickHeal	Trojan.Generic.TRFH927
Skyhigh	BehavesLike.Win32.Generic.wh
ALYac	Generic.MSIL.PasswordStealerA.46670022
Cylance	unsafe
VIPRE	Generic.MSIL.PasswordStealerA.46670022
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 005690671 )
BitDefender	Generic.MSIL.PasswordStealerA.46670022
K7GW	Trojan ( 005690671 )
Arcabit	Generic.MSIL.PasswordStealerA.D2C820C6
VirIT	Trojan.Win32.MSIL_Heur.B
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Agent.CLQ
APEX	Malicious
McAfee	GenericRXMC-UD!6EFB136F01BD
Avast	MSIL:Quasar-A [Rat]
ClamAV	Win.Malware.Generic-9883083-0
Kaspersky	HEUR:Trojan.MSIL.Quasar.gen
MicroWorld-eScan	Generic.MSIL.PasswordStealerA.46670022
Rising	Backdoor.Quasar!1.E5F1 (CLASSIC)
Emsisoft	Trojan.Agent (A)
F-Secure	Heuristic.HEUR/AGEN.1365341
DrWeb	BackDoor.QuasarNET.3
Sophos	Troj/Quasar-AF
Ikarus	Trojan-Spy.Agent
Jiangmin	Trojan.MSIL.aogzw
Webroot	W32.Trojan.Quasar
Google	Detected
Avira	HEUR/AGEN.1365341
Antiy-AVL	Trojan/MSIL.Quasar
Kingsoft	MSIL.Trojan.Quasar.gen
Gridinsoft	Backdoor.Win32.Quasar.tr
Microsoft	Backdoor:MSIL/Quasar!atmn
ZoneAlarm	HEUR:Trojan.MSIL.Quasar.gen
GData	MSIL.Backdoor.Quasar.A
Varist	W32/MSIL_Troj.BTX.gen!Eldorado
AhnLab-V3	Backdoor/Win32.QuasarRAT.R341693
BitDefenderTheta	Gen:NN.ZemsilF.36680.hp0@aq8fgeo
DeepInstinct	MALICIOUS
VBA32	Trojan.MSIL.Quasar.Heur
Malwarebytes	Backdoor.Quasar
Tencent	Trojan.MSIL.Quasar.ka
Yandex	Trojan.Agent!pj574XvKHaw
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.73405263.susgen
Fortinet	MSIL/Agent.BPH!tr

Client-built.exe

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