Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 24, 2023, 9:32 a.m.	March 24, 2023, 9:34 a.m.

Size	901.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`8301d3d1a602b5aa7e72a57fb20d1a57`
SHA256	`ad58ce24f9e160b6ace93452b01909c30d77643dfd8445ef27d8862442455b03`
CRC32	`7151EED6`
ssdeep	`12288:OQCP4MZ1sTrbQWyQtI1op/5yKeCxXCZJjc2ydiMq3xoVbEAvxiLATAGn3WtNmBNG:OQCgMXs/bHy7U/MDCFSo2bMaxoVbr`
PDB Path	jgLS.pdb
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"
2552

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 March 24, 2023, 9:32 a.m.			0	0
IsDebuggerPresent March 24, 2023, 9:32 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

jgLS.pdb

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 24, 2023, 9:32 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (18 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 917504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005b0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00650000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 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 24, 2023, 9:32 a.m.	process_identifier: 2552 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 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02100000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 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 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00445000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00447000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 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 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00437000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x732e2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2023, 9:32 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00436000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x000e0c00', u'virtual_address': u'0x00002000', u'entropy': 7.2282438387768355, u'name': u'.text', u'virtual_size': u'0x000e0abc'}

entropy

7.22824383878

description

A section with a high entropy has been found

entropy

0.998334258745

description

Overall entropy of this PE file is high

File has been identified by 37 AntiVirus engines on VirusTotal as malicious (37 events)

Bkav	W32.AIDetectNet.01
Lionic	Trojan.Win32.Generic.4!c
DrWeb	Trojan.Siggen20.16051
MicroWorld-eScan	Trojan.GenericKD.66071371
Sangfor	Trojan.Msil.Kryptik.V1u5
CrowdStrike	win/malicious_confidence_100% (W)
Alibaba	Trojan:MSIL/GenKryptik.48cea23d
K7GW	Trojan ( 0059d9951 )
K7AntiVirus	Trojan ( 0059d9951 )
VirIT	Trojan.Win32.MSIL_Heur.A
Cyren	W32/MSIL_Kryptik.JCW.gen!Eldorado
Symantec	Scr.Malcode!gdn30
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.AIKK
Cynet	Malicious (score: 100)
APEX	Malicious
Paloalto	generic.ml
Kaspersky	Trojan.Win32.PowerShell.feo
BitDefender	Trojan.GenericKD.66071371
Avast	Win32:PWSX-gen [Trj]
McAfee-GW-Edition	BehavesLike.Win32.Generic.dc
Trapmine	malicious.moderate.ml.score
FireEye	Trojan.GenericKD.66071371
Emsisoft	Trojan.GenericKD.66071371 (B)
Jiangmin	Trojan.Banker.MSIL.dzz
Webroot	W32.Trojan.Gen
Microsoft	Trojan:Win32/AgentTesla!ml
GData	Trojan.GenericKD.66071371
Google	Detected
McAfee	Artemis!8301D3D1A602
MAX	malware (ai score=82)
TrendMicro-HouseCall	TROJ_GEN.R002H0CCN23
Rising	Backdoor.Androm!8.113 (CLOUD)
Ikarus	Win32.Outbreak
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.ABUB!tr
AVG	Win32:PWSX-gen [Trj]

vbc.exe

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