Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	May 11, 2023, 6:35 p.m.	May 11, 2023, 6:41 p.m.

Size	16.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`2746fd51855e750aa6b52dd72bca0cb0`
SHA256	`bdba18aab116f4344a0827f1c712aeaef5224fb42dbfbd9453121b223fa1b1fb`
CRC32	`08094BE6`
ssdeep	`96:5yeT3aGlGVq0dU+x5mTc6dki5FXVzzq+5rOzNtP:weOG4imL62i/lXq+5E1`
Yara	Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT PE_Header_Zero - PE File Signature IsPE32 - (no description)

Build2.exe "C:\Users\test22\AppData\Local\Temp\Build2.exe"
840

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
190.2.142.239	Active	Moloch

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 May 11, 2023, 6:28 p.m.			0	0
IsDebuggerPresent May 11, 2023, 6:28 p.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 May 11, 2023, 6:28 p.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (41 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 1048576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000600000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000680000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000ca0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000df0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f2c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f56000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 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 May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e8c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93fa0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e9b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e7b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ecc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e9d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93fe0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93fe1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e72000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory May 11, 2023, 6:28 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e8a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Communicates with host for which no DNS query was performed (1 event)

host

190.2.142.239

File has been identified by 18 AntiVirus engines on VirusTotal as malicious (18 events)

Lionic	Trojan.Win32.Reline.4!c
Elastic	malicious (high confidence)
FireEye	Generic.mg.2746fd51855e750a
McAfee	Artemis!2746FD51855E
Cybereason	malicious.d415b3
Cynet	Malicious (score: 100)
APEX	Malicious
Kaspersky	HEUR:Trojan-PSW.MSIL.Reline.gen
Avast	FileRepMalware [Misc]
McAfee-GW-Edition	BehavesLike.Win32.Infected.lz
Microsoft	Program:Win32/Wacapew.C!ml
ZoneAlarm	HEUR:Trojan-PSW.MSIL.Reline.gen
BitDefenderTheta	Gen:NN.ZemsilF.36196.bm2@a4MZ0od
Rising	Stealer.Reline!8.132F4 (CLOUD)
SentinelOne	Static AI - Suspicious PE
AVG	FileRepMalware [Misc]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (D)

Build2.exe

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