Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Oct. 12, 2023, 7:42 a.m.	Oct. 12, 2023, 7:44 a.m.

Size	47.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`3e2647ddf841fd56db65ef710f6801f8`
SHA256	`fd39f37e9252c859a76f65c193c869826503be3c815eab4e95cd883be307a550`
CRC32	`BA71353C`
ssdeep	`768:dOEuILWCKi+DiBtelDSN+iV08YbygecKmhOvEgK/J9lZVc6KN:dOtmBtKDs4zb1DKVnkJ3ZVclN`
Yara	Malicious_Library_Zero - Malicious_Library UPX_Zero - UPX packed file Malicious_Packer_Zero - Malicious Packer PE_Header_Zero - PE File Signature IsPE32 - (no description) Antivirus - Contains references to security software Is_DotNET_EXE - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult OS_Processor_Check_Zero - OS Processor Check

sa.exe "C:\Users\test22\AppData\Local\Temp\sa.exe"
108

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 Oct. 12, 2023, 7:42 a.m.			0	0
IsDebuggerPresent Oct. 12, 2023, 7:42 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 Oct. 12, 2023, 7:42 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (34 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000670000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000007c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3c4b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 1835008 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000021c0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002300000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 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 Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 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 Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 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 Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 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 Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 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 Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 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 Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e0a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 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 Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ee6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ec0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e1c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 12, 2023, 7:42 a.m.	process_identifier: 108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e2b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

File has been identified by 58 AntiVirus engines on VirusTotal as malicious (50 out of 58 events)

Lionic	Trojan.Win32.Crysan.4!c
MicroWorld-eScan	Trojan.GenericKDZ.74543
ClamAV	Win.Malware.Generickdz-9865912-0
CAT-QuickHeal	Backdoor.MsilFC.S13564499
Skyhigh	BehavesLike.Win32.Fareit.pm
McAfee	PWS-FDHM!3E2647DDF841
Malwarebytes	Generic.Malware.AI.DDS
VIPRE	Trojan.GenericKDZ.74543
Sangfor	Suspicious.Win32.Save.a
Alibaba	Backdoor:MSIL/Vindor.8501dd08
Cybereason	malicious.8eacae
Arcabit	Trojan.Generic.D1232F
VirIT	Trojan.Win32.MSIL_Heur.A
Symantec	ML.Attribute.HighConfidence
Elastic	Windows.Trojan.DCRat
ESET-NOD32	a variant of MSIL/Agent.CFQ
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Backdoor.MSIL.Crysan.gen
BitDefender	Trojan.GenericKDZ.74543
SUPERAntiSpyware	Trojan.Agent/GenericKD
Avast	Win32:BackdoorX-gen [Trj]
Tencent	Backdoor.MSIL.Crysan.hb
TACHYON	Backdoor/W32.DN-Crysan.48640.L
Emsisoft	Trojan.GenericKDZ.74543 (B)
F-Secure	Heuristic.HEUR/AGEN.1307404
DrWeb	BackDoor.AsyncRATNET.2
Zillya	Trojan.Agent.Win32.2088822
TrendMicro	Backdoor.MSIL.ASYNCRAT.SMYXDGUZ
Trapmine	suspicious.low.ml.score
FireEye	Generic.mg.3e2647ddf841fd56
Sophos	Troj/AsyncRat-B
Ikarus	Trojan.MSIL.Agent
Jiangmin	Backdoor.MSIL.epln
Google	Detected
Avira	HEUR/AGEN.1307404
Antiy-AVL	Trojan[Backdoor]/MSIL.Crysan
Kingsoft	malware.kb.c.1000
Gridinsoft	Trojan.Win32.Agent.sa
Microsoft	Backdoor:MSIL/AsyncRAT.X!MTB
ViRobot	Trojan.Win.Z.Agent.48640.AST
ZoneAlarm	HEUR:Backdoor.MSIL.Crysan.gen
GData	MSIL.Backdoor.DCRat.C
Varist	W32/MSIL_Agent.BTI.gen!Eldorado
AhnLab-V3	Trojan/Win.Agent.C4526491
VBA32	TScope.Trojan.MSIL
ALYac	Trojan.GenericKDZ.74543
MAX	malware (ai score=88)
Cylance	unsafe
Panda	Trj/CI.A

sa.exe

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