Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 17, 2023, 9:38 a.m.	March 17, 2023, 10:02 a.m.

Size	781.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`2405e3c0602edc439e913ae0b0894fad`
SHA256	`7f2066b7f30c1b433b4f2bec03e0d5b0db81f1e04feac10c9f5710782c755066`
CRC32	`1A1903DF`
ssdeep	`12288:Xp5xuwVZ0slQs8a3Tp4P+L+T4zoteHoUOAgIEwdDvvuYdmLYePJGRTwF28x:XP4XETp5tRIs6HJTM8`
Yara	UPX_Zero - UPX packed file Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT IsPE32 - (no description) PE_Header_Zero - PE File Signature

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
2560

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

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA March 17, 2023, 9:38 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW March 17, 2023, 9:38 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 17, 2023, 9:38 a.m.			0	0
IsDebuggerPresent March 17, 2023, 9:38 a.m.			0	0
IsDebuggerPresent March 17, 2023, 9:38 a.m.			0	0
IsDebuggerPresent March 17, 2023, 9:38 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 March 17, 2023, 9:38 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (21 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 1245184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00540000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00630000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d20000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00eb0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00392000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0039a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2023, 9:38 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fe32000 process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x000bae00', u'virtual_address': u'0x00002000', u'entropy': 7.852319045950507, u'name': u'.text', u'virtual_size': u'0x000bac70'}

entropy

7.85231904595

description

A section with a high entropy has been found

entropy

0.957106274008

description

Overall entropy of this PE file is high

File has been identified by 39 AntiVirus engines on VirusTotal as malicious (39 events)

Bkav	W32.AIDetectNet.01
Lionic	Trojan.Win32.Exnet.4!c
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.GenericKD.65950649
FireEye	Generic.mg.2405e3c0602edc43
McAfee	Artemis!2405E3C0602E
Cylance	unsafe
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
BitDefenderTheta	Gen:NN.ZemsilF.36344.Wm0@aOrlfip
VirIT	Trojan.Win32.MSIL_Heur.A
Cyren	W32/MSIL_Kryptik.AHX.gen!Eldorado
Symantec	Scr.Malcode!gdn34
ESET-NOD32	a variant of MSIL/Kryptik.AIIX
Cynet	Malicious (score: 100)
APEX	Malicious
Avast	Win32:TrojanX-gen [Trj]
Kaspersky	VHO:Trojan.MSIL.Exnet.gen
BitDefender	Trojan.GenericKD.65950649
Sophos	Troj/MSIL-SSP
VIPRE	Trojan.GenericKD.65951233
McAfee-GW-Edition	BehavesLike.Win32.Generic.bc
Trapmine	malicious.high.ml.score
Emsisoft	Trojan.GenericKD.65950649 (B)
Paloalto	generic.ml
Webroot	W32.Trojan.Gen
MAX	malware (ai score=89)
Antiy-AVL	Trojan/MSIL.Exnet
Microsoft	Trojan:Win32/Casdet!rfn
GData	Trojan.GenericKD.65950649
Google	Detected
Malwarebytes	Trojan.Downloader.Generic
TrendMicro-HouseCall	TROJ_GEN.R002H07CF23
Rising	Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:RJOXIRFvmQeqFAbxQwPl7g)
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/GenKryptik.FQQD!tr
AVG	Win32:TrojanX-gen [Trj]
Panda	Trj/GdSda.A

vbc.exe

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