Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 25, 2021, 10:04 a.m.	June 25, 2021, 10:21 a.m.

Size	2.1MB
Type	PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
MD5	`b84d62b104964c04d937afce6d694078`
SHA256	`bfd4e35d10206152b97489b352719f3672ba8404f265cef276fec6a1b66bc26b`
CRC32	`F631DF85`
ssdeep	`49152:ehhBNeIT0JNtUbKnsc4z4POpiqMBc3Qsy6o3hK+jX:avNlTONJsc4z4sMaODh`
Yara	Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT PE_Header_Zero - PE File Signature IsPE64 - (no description) Generic_Malware_Zero - Generic Malware

jy72m463w.exe "C:\Users\test22\AppData\Local\Temp\jy72m463w.exe"
620

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	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 June 25, 2021, 9:54 a.m.			0	0
IsDebuggerPresent June 25, 2021, 9:54 a.m.			0	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

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 June 25, 2021, 9:54 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (50 out of 62 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 851968 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000009f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000a40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1321000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef19bb000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000023b0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002500000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1324000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1324000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1324000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1324000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 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 June 25, 2021, 9:54 a.m.	process_identifier: 620 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 June 25, 2021, 9:54 a.m.	process_identifier: 620 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 June 25, 2021, 9:54 a.m.	process_identifier: 620 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 June 25, 2021, 9:54 a.m.	process_identifier: 620 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 June 25, 2021, 9:54 a.m.	process_identifier: 620 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 June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91b9a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91bac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cc0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91bad000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cc1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cc2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cc3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cc4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91c4c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91c76000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91c50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91b9b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cc5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cc7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cc8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cc9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ccb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ccc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ccd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91d2f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91d20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:54 a.m.	process_identifier: 620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91cce000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x0021f000', u'virtual_address': u'0x00002000', u'entropy': 7.987159357014263, u'name': u'.text', u'virtual_size': u'0x0021ef68'}

entropy

7.98715935701

description

A section with a high entropy has been found

entropy

0.999080036799

description

Overall entropy of this PE file is high

File has been identified by 36 AntiVirus engines on VirusTotal as malicious (36 events)

Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Bulz.466797
McAfee	Artemis!B84D62B10496
Cylance	Unsafe
Sangfor	Trojan.Win32.AgentTesla.ml
CrowdStrike	win/malicious_confidence_70% (W)
Alibaba	Trojan:MSIL/GenKryptik.37611c21
K7GW	Trojan ( 0057cda11 )
K7AntiVirus	Trojan ( 0057cda11 )
Cyren	W64/Trojan.LCVO-6955
Symantec	Trojan.Gen.2
ESET-NOD32	a variant of MSIL/GenKryptik.FFRK
APEX	Malicious
Avast	Win64:Trojan-gen
BitDefender	Gen:Variant.Bulz.466797
Ad-Aware	Gen:Variant.Bulz.466797
Sophos	Mal/Generic-S
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	Artemis
FireEye	Generic.mg.b84d62b104964c04
Emsisoft	Gen:Variant.Bulz.466797 (B)
SentinelOne	Static AI - Malicious PE
eGambit	Unsafe.AI_Score_99%
Avira	TR/Kryptik.kmpvm
Microsoft	Trojan:Win32/AgentTesla!ml
AegisLab	Trojan.Win32.Bulz.4!c
GData	Gen:Variant.Bulz.466797
Cynet	Malicious (score: 99)
ALYac	Gen:Variant.Bulz.466797
MAX	malware (ai score=88)
Malwarebytes	Malware.AI.4007686659
TrendMicro-HouseCall	TROJ_GEN.R06CH09FJ21
Tencent	Win32.Trojan.Bulz.Pezl
Ikarus	Trojan.MSIL.Krypt
Fortinet	MSIL/GenKryptik.FFRK!tr
AVG	Win64:Trojan-gen

jy72m463w.exe

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All