Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	May 28, 2023, 1:43 p.m.	May 28, 2023, 2:32 p.m.

Size	276.0KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`4cbbbf1e2c9eb59f3cded9ae490d83e8`
SHA256	`f434dde30d9a4e51fe173e8bd509e73732ee23814fb92753df8130ef7cbf8557`
CRC32	`A8F5B589`
ssdeep	`3072:WXkV6hbaBZEBT39aIXWE05sezx0QzPSHi9KRQPd5giGvANW:GkVXBuBTXoKC0QzjCPip`
PDB Path	C:\dagidehuf\puveyutilefene51 du.pdb
Yara	UPX_Zero - UPX packed file OS_Processor_Check_Zero - OS Processor Check Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsPE32 - (no description)

toolspub3.exe "C:\Users\test22\AppData\Local\Temp\toolspub3.exe"
1972
- toolspub3.exe "C:\Users\test22\AppData\Local\Temp\toolspub3.exe"
  2116

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 (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent May 28, 2023, 1:43 p.m.			0	0

This executable has a PDB path (1 event)

pdb_path

C:\dagidehuf\puveyutilefene51 du.pdb

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Allocates read-write-execute memory (usually to unpack itself) (2 events)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory May 28, 2023, 1:43 p.m.	process_identifier: 1972 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 86016 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0074c000 process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory May 28, 2023, 1:43 p.m.	process_identifier: 1972 region_size: 36864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0

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

section

{u'size_of_data': u'0x00028200', u'virtual_address': u'0x00001000', u'entropy': 7.5748625933240366, u'name': u'.text', u'virtual_size': u'0x00028022'}

entropy

7.57486259332

description

A section with a high entropy has been found

entropy

0.583636363636

description

Overall entropy of this PE file is high

Yara rule detected in process memory (7 events)

description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Bypass DEP	rule	disable_dep

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory May 28, 2023, 1:43 p.m.	process_identifier: 2116 region_size: 36864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000080	1	0	0

Detects Avast Antivirus through the presence of a library (2 events)

Time & API	Arguments	Status	Return	Repeated
LdrGetDllHandle May 28, 2023, 1:43 p.m.	module_name: snxhk module_address: 0x00000000 stack_pivoted: 0		3221225781	0
LdrGetDllHandle May 28, 2023, 1:43 p.m.	module_name: snxhk module_address: 0x00000000 stack_pivoted: 0		3221225781	0

Potential code injection by writing to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory May 28, 2023, 1:43 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2116 process_handle: 0x00000080	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1972 called NtSetContextThread to modify thread in remote process 2116
NtSetContextThread May 28, 2023, 1:43 p.m.	registers.eip: 2005598660 registers.esp: 1638384 registers.edi: 0 registers.eax: 4206040 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 2116	1	0	0

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1972 resumed a thread in remote process 2116
NtResumeThread May 28, 2023, 1:43 p.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 2116	1	0	0

Executed a process and injected code into it, probably while unpacking (7 events)

Time & API	Arguments	Status	Return
CreateProcessInternalW May 28, 2023, 1:43 p.m.	thread_identifier: 2120 thread_handle: 0x0000007c process_identifier: 2116 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\toolspub3.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\toolspub3.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\toolspub3.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000080	1	1
NtGetContextThread May 28, 2023, 1:43 p.m.	thread_handle: 0x0000007c	1	0
NtUnmapViewOfSection May 28, 2023, 1:43 p.m.	base_address: 0x00400000 region_size: 4096 process_identifier: 2116 process_handle: 0x00000080	1	0
NtAllocateVirtualMemory May 28, 2023, 1:43 p.m.	process_identifier: 2116 region_size: 36864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000080	1	0
WriteProcessMemory May 28, 2023, 1:43 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2116 process_handle: 0x00000080	1	1
NtSetContextThread May 28, 2023, 1:43 p.m.	registers.eip: 2005598660 registers.esp: 1638384 registers.edi: 0 registers.eax: 4206040 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 2116	1	0
NtResumeThread May 28, 2023, 1:43 p.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 2116	1	0

File has been identified by 33 AntiVirus engines on VirusTotal as malicious (33 events)

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
McAfee	Artemis!4CBBBF1E2C9E
Malwarebytes	Generic.Malware/Suspicious
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 00516fdf1 )
K7GW	Trojan ( 005690671 )
CrowdStrike	win/malicious_confidence_100% (W)
Cyren	W32/Kryptik.JUT.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
Cynet	Malicious (score: 100)
APEX	Malicious
ClamAV	Win.Packer.pkr_ce1a-9980177-0
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	FileRepMalware [Pws]
McAfee-GW-Edition	BehavesLike.Win32.Worm.dh
Trapmine	suspicious.low.ml.score
FireEye	Generic.mg.4cbbbf1e2c9eb59f
Sophos	Troj/Krypt-VZ
Ikarus	Trojan.Win32.Crypt
Gridinsoft	Ransom.Win32.STOP.dg!n
ZoneAlarm	UDS:DangerousObject.Multi.Generic
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Google	Detected
AhnLab-V3	Trojan/Win.Generic.C5397363
Acronis	suspicious
Cylance	unsafe
Rising	Trojan.Generic@AI.100 (RDML:PyhZaDtwo+BD1BjO/9zigA)
SentinelOne	Static AI - Suspicious PE
MaxSecure	Trojan.Malware.300983.susgen
AVG	FileRepMalware [Pws]
Cybereason	malicious.4693d4
DeepInstinct	MALICIOUS

toolspub3.exe

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