Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 13, 2023, 9:23 a.m.	June 13, 2023, 9:25 a.m.

Size	205.5KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`46a85f9fb354c4a5c4ea7a321ee9c3b9`
SHA256	`cb3bc1b8b740f2b21baf6567c68cc9aaf7038b7e5394385a8c5d4b45cd433af4`
CRC32	`12266A1F`
ssdeep	`3072:TbX4VhWx/0KWc3T7P8bpslF2YthpQdNa2rRdLxHZX4tDaH:Ho7GfrDYOoopNglHV4t`
PDB Path	C:\luhuzuruzov.pdb
Yara	Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsPE32 - (no description)

toolspub2.exe "C:\Users\test22\AppData\Local\Temp\toolspub2.exe"
2552
- toolspub2.exe "C:\Users\test22\AppData\Local\Temp\toolspub2.exe"
  2648

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 June 13, 2023, 9:23 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

C:\luhuzuruzov.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 June 13, 2023, 9:23 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 86016 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0087e000 process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory June 13, 2023, 9:23 a.m.	process_identifier: 2552 region_size: 36864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00330000 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'0x00022c00', u'virtual_address': u'0x00001000', u'entropy': 7.645401311907341, u'name': u'.text', u'virtual_size': u'0x00022be6'}

entropy

7.64540131191

description

A section with a high entropy has been found

entropy

0.679706601467

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 June 13, 2023, 9:23 a.m.	process_identifier: 2648 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: 0x000000a8	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
LdrGetDllHandle June 13, 2023, 9:23 a.m.	module_name: snxhk module_address: 0x00000000 stack_pivoted: 0		3221225781	0
LdrGetDllHandle June 13, 2023, 9:23 a.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 June 13, 2023, 9:23 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2648 process_handle: 0x000000a8	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 2552 called NtSetContextThread to modify thread in remote process 2648
NtSetContextThread June 13, 2023, 9:23 a.m.	registers.eip: 1995571652 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: 0x000000a4 process_identifier: 2648	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 2552 resumed a thread in remote process 2648
NtResumeThread June 13, 2023, 9:23 a.m.	thread_handle: 0x000000a4 suspend_count: 1 process_identifier: 2648	1	0	0

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

Time & API	Arguments	Status	Return
CreateProcessInternalW June 13, 2023, 9:23 a.m.	thread_identifier: 2652 thread_handle: 0x000000a4 process_identifier: 2648 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\toolspub2.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\toolspub2.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\toolspub2.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000000a8	1	1
NtGetContextThread June 13, 2023, 9:23 a.m.	thread_handle: 0x000000a4	1	0
NtUnmapViewOfSection June 13, 2023, 9:23 a.m.	base_address: 0x00400000 region_size: 4096 process_identifier: 2648 process_handle: 0x000000a8	1	0
NtAllocateVirtualMemory June 13, 2023, 9:23 a.m.	process_identifier: 2648 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: 0x000000a8	1	0
WriteProcessMemory June 13, 2023, 9:23 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2648 process_handle: 0x000000a8	1	1
NtSetContextThread June 13, 2023, 9:23 a.m.	registers.eip: 1995571652 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: 0x000000a4 process_identifier: 2648	1	0
NtResumeThread June 13, 2023, 9:23 a.m.	thread_handle: 0x000000a4 suspend_count: 1 process_identifier: 2648	1	0

File has been identified by 32 AntiVirus engines on VirusTotal as malicious (32 events)

Bkav	W32.AIDetectMalware
CAT-QuickHeal	Ransom.Stop.P5
McAfee	Artemis!46A85F9FB354
Malwarebytes	Trojan.MalPack.GS
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of Win32/Kryptik.HTUB
APEX	Malicious
ClamAV	Win.Packer.pkr_ce1a-9980177-0
Kaspersky	UDS:Trojan.Win32.Chapak.gen
Avast	PWSX-gen [Trj]
Tencent	Trojan.Win32.Obfuscated.gen
McAfee-GW-Edition	BehavesLike.Win32.Lockbit.dh
Trapmine	malicious.high.ml.score
FireEye	Generic.mg.46a85f9fb354c4a5
Sophos	ML/PE-A
SentinelOne	Static AI - Suspicious PE
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm	UDS:Trojan.Win32.Chapak.gen
Cynet	Malicious (score: 100)
Acronis	suspicious
VBA32	BScope.TrojanPSW.RedLine
Cylance	unsafe
Panda	Trj/Genetic.gen
Rising	Trojan.Generic@AI.100 (RDML:iDVKBwuhyfX8G+YE1hjG7A)
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/GenKryptik.ERHN!tr
AVG	PWSX-gen [Trj]
Cybereason	malicious.a94632
DeepInstinct	MALICIOUS

toolspub2.exe

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