Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Sept. 4, 2024, 10:55 a.m.	Sept. 4, 2024, 11:02 a.m.

Size	334.5KB
Type	PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`5cdada1cda3c68a8ca61405458e1e587`
SHA256	`10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed`
CRC32	`5484D637`
ssdeep	`6144:0C64X+qCBZeXyHC4/b9SvOu0d6C8fFsvzso5iYpCpLKHsqtbNEO:0C64X+BBpC2b8OuqwFOsO5wlKHsqtbNt`
PDB Path	c:\6n8u3\obj\Re\ease\gqa.pdb
Yara	PE_Header_Zero - PE File Signature Antivirus - Contains references to security software Is_DotNET_EXE - (no description) IsPE32 - (no description)

66d7077a2064d_l.exe "C:\Users\test22\AppData\Local\Temp\66d7077a2064d_l.exe"
1440
- RegAsm.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2152

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 Sept. 4, 2024, 10:55 a.m.			0	0
IsDebuggerPresent Sept. 4, 2024, 10:55 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

c:\6n8u3\obj\Re\ease\gqa.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 Sept. 4, 2024, 10:55 a.m.		1	1	0

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) (13 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 region_size: 1114112 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00500000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f61000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f62000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 region_size: 1966080 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a60000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00435000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 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 Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00610000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 1440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02241000 process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x00050800', u'virtual_address': u'0x00002000', u'entropy': 7.995873871646289, u'name': u'.text', u'virtual_size': u'0x00050684'}

entropy

7.99587387165

description

A section with a high entropy has been found

entropy

0.992295839753

description

Overall entropy of this PE file is high

Yara rule detected in process memory (9 events)

description	Take ScreenShot	rule	ScreenShot
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	Checks if being debugged	rule	anti_dbg
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 Sept. 4, 2024, 10:55 a.m.	process_identifier: 2152 region_size: 372736 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: 0x0000002c	1	0	0

Potential code injection by writing to the memory of another process (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 4, 2024, 10:55 a.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELÕfà Ì°¡@°@qTx`ØDU¨.text `.rdata(0*$@@.dataÔð`\N@À.relocØD`Fª@B base_address: 0x00400000 process_identifier: 2152 process_handle: 0x0000002c	1	1	0
WriteProcessMemory Sept. 4, 2024, 10:55 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2152 process_handle: 0x0000002c	1	1	0

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 4, 2024, 10:55 a.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELÕfà Ì°¡@°@qTx`ØDU¨.text `.rdata(0*$@@.dataÔð`\N@À.relocØD`Fª@B base_address: 0x00400000 process_identifier: 2152 process_handle: 0x0000002c	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 1440 called NtSetContextThread to modify thread in remote process 2152
NtSetContextThread Sept. 4, 2024, 10:55 a.m.	registers.eip: 2005598660 registers.esp: 1637980 registers.edi: 0 registers.eax: 4235696 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000020 process_identifier: 2152	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 1440 resumed a thread in remote process 2152
NtResumeThread Sept. 4, 2024, 10:55 a.m.	thread_handle: 0x00000020 suspend_count: 1 process_identifier: 2152	1	0	0

Executed a process and injected code into it, probably while unpacking (14 events)

Time & API	Arguments	Status	Return
NtResumeThread Sept. 4, 2024, 10:55 a.m.	thread_handle: 0x000000e8 suspend_count: 1 process_identifier: 1440	1	0
NtResumeThread Sept. 4, 2024, 10:55 a.m.	thread_handle: 0x0000015c suspend_count: 1 process_identifier: 1440	1	0
NtResumeThread Sept. 4, 2024, 10:55 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 1440	1	0
CreateProcessInternalW Sept. 4, 2024, 10:55 a.m.	thread_identifier: 2156 thread_handle: 0x00000020 process_identifier: 2152 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000002c	1	1
NtGetContextThread Sept. 4, 2024, 10:55 a.m.	thread_handle: 0x00000020	1	0
NtAllocateVirtualMemory Sept. 4, 2024, 10:55 a.m.	process_identifier: 2152 region_size: 372736 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: 0x0000002c	1	0
WriteProcessMemory Sept. 4, 2024, 10:55 a.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELÕfà Ì°¡@°@qTx`ØDU¨.text `.rdata(0*$@@.dataÔð`\N@À.relocØD`Fª@B base_address: 0x00400000 process_identifier: 2152 process_handle: 0x0000002c	1	1
WriteProcessMemory Sept. 4, 2024, 10:55 a.m.	buffer: base_address: 0x00401000 process_identifier: 2152 process_handle: 0x0000002c	1	1
WriteProcessMemory Sept. 4, 2024, 10:55 a.m.	buffer: base_address: 0x00443000 process_identifier: 2152 process_handle: 0x0000002c	1	1
WriteProcessMemory Sept. 4, 2024, 10:55 a.m.	buffer: base_address: 0x00446000 process_identifier: 2152 process_handle: 0x0000002c	1	1
WriteProcessMemory Sept. 4, 2024, 10:55 a.m.	buffer: base_address: 0x00456000 process_identifier: 2152 process_handle: 0x0000002c	1	1
WriteProcessMemory Sept. 4, 2024, 10:55 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2152 process_handle: 0x0000002c	1	1
NtSetContextThread Sept. 4, 2024, 10:55 a.m.	registers.eip: 2005598660 registers.esp: 1637980 registers.edi: 0 registers.eax: 4235696 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000020 process_identifier: 2152	1	0
NtResumeThread Sept. 4, 2024, 10:55 a.m.	thread_handle: 0x00000020 suspend_count: 1 process_identifier: 2152	1	0

File has been identified by 40 AntiVirus engines on VirusTotal as malicious (40 events)

Bkav	W32.AIDetectMalware.CS
Lionic	Trojan.Win32.Generic.4!c
Elastic	malicious (high confidence)
Skyhigh	Artemis!Trojan
ALYac	Gen:Variant.Lazy.592084
Cylance	Unsafe
VIPRE	Gen:Variant.Lazy.592084
Sangfor	Trojan.Win32.Lazy.Vxvg
BitDefender	Gen:Variant.Lazy.592084
Cybereason	malicious.cda3c6
Arcabit	Trojan.Lazy.D908D4
Symantec	ML.Attribute.HighConfidence
McAfee	Artemis!5CDADA1CDA3C
Avast	Win32:PWSX-gen [Trj]
Kaspersky	UDS:DangerousObject.Multi.Generic
MicroWorld-eScan	Gen:Variant.Lazy.592084
Rising	Malware.Obfus/MSIL@AI.80 (RDM.MSIL2:vktZegdqhHuUVaqhiur0AQ)
Emsisoft	Gen:Variant.Lazy.592084 (B)
McAfeeD	ti!10B87FC523E1
FireEye	Gen:Variant.Lazy.592084
Sophos	Mal/Generic-S
SentinelOne	Static AI - Suspicious PE
Google	Detected
Avira	TR/AD.Nekark.lthkd
MAX	malware (ai score=85)
Kingsoft	MSIL.Trojan.Stelpak.gen
Gridinsoft	Trojan.Win32.Packed.dd!ni
Microsoft	Trojan:Win32/Wacatac.B!ml
ZoneAlarm	HEUR:Trojan.MSIL.Stelpak.gen
GData	Gen:Variant.Lazy.592084
BitDefenderTheta	Gen:NN.ZemsilF.36812.um2@auwiptdi
DeepInstinct	MALICIOUS
Malwarebytes	Trojan.Crypt.MSIL
Ikarus	Trojan.MSIL.Krypt
TrendMicro-HouseCall	TrojanSpy.Win32.LUMMASTEALER.YXEIDZ
huorong	Trojan/MSIL.Agent.li
Fortinet	PossibleThreat
AVG	Win32:PWSX-gen [Trj]
Paloalto	generic.ml
CrowdStrike	win/malicious_confidence_90% (D)

66d7077a2064d_l.exe

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