Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Sept. 24, 2024, 1:16 p.m.	Sept. 24, 2024, 1:20 p.m.

Size	321.0KB
Type	PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`94c5abd0eccd77846b4e0f641906bb19`
SHA256	`863c177542f93d6e42ba2dc7633cec75da9515c39ed13915f63e9361f5cf7a6b`
CRC32	`85B66D74`
ssdeep	`6144:lrajaPeAu827HzFo/cSHh5zbc/yj43AUq6De4oDEKYEO:9iTFUcSh5zYG4g6D2DE5EO`
PDB Path	c:\5xg58iwbujvcav\obj\Release\' .pdb
Yara	PE_Header_Zero - PE File Signature Antivirus - Contains references to security software Is_DotNET_EXE - (no description) IsPE32 - (no description)

lgrn.exe "C:\Users\test22\AppData\Local\Temp\lgrn.exe"
2584
- RegAsm.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2676

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. 24, 2024, 1:16 p.m.			0	0
IsDebuggerPresent Sept. 24, 2024, 1:16 p.m.			0	0

This executable has a PDB path (1 event)

pdb_path

c:\5xg58iwbujvcav\obj\Release\' .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. 24, 2024, 1:16 p.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. 24, 2024, 1:16 p.m.	process_identifier: 2584 region_size: 1966080 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 1:16 p.m.	process_identifier: 2584 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00740000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 24, 2024, 1:16 p.m.	process_identifier: 2584 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 Sept. 24, 2024, 1:16 p.m.	process_identifier: 2584 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 Sept. 24, 2024, 1:16 p.m.	process_identifier: 2584 region_size: 1835008 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 1:16 p.m.	process_identifier: 2584 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 1:16 p.m.	process_identifier: 2584 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00402000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 1:16 p.m.	process_identifier: 2584 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. 24, 2024, 1:16 p.m.	process_identifier: 2584 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. 24, 2024, 1:16 p.m.	process_identifier: 2584 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. 24, 2024, 1:16 p.m.	process_identifier: 2584 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0041c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 1:16 p.m.	process_identifier: 2584 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 24, 2024, 1:16 p.m.	process_identifier: 2584 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02402000 process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x0004d400', u'virtual_address': u'0x00002000', u'entropy': 7.996287907153258, u'name': u'.text', u'virtual_size': u'0x0004d364'}

entropy

7.99628790715

description

A section with a high entropy has been found

entropy

0.993569131833

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. 24, 2024, 1:16 p.m.	process_identifier: 2676 region_size: 360448 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: 0x000001f8	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 24, 2024, 1:16 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL"ÛfàôÄ ¡@@q4x0ØA5¨.textAóô `.rdata(*ø@@.data¸ë@X"@À.relocØA0Bz@B base_address: 0x00400000 process_identifier: 2676 process_handle: 0x000001f8	1	1	0
WriteProcessMemory Sept. 24, 2024, 1:16 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2676 process_handle: 0x000001f8	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. 24, 2024, 1:16 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL"ÛfàôÄ ¡@@q4x0ØA5¨.textAóô `.rdata(*ø@@.data¸ë@X"@À.relocØA0Bz@B base_address: 0x00400000 process_identifier: 2676 process_handle: 0x000001f8	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 2584 called NtSetContextThread to modify thread in remote process 2676
NtSetContextThread Sept. 24, 2024, 1:16 p.m.	registers.eip: 1995571652 registers.esp: 3930516 registers.edi: 0 registers.eax: 4235680 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001f4 process_identifier: 2676	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 2584 resumed a thread in remote process 2676
NtResumeThread Sept. 24, 2024, 1:16 p.m.	thread_handle: 0x000001f4 suspend_count: 1 process_identifier: 2676	1	0	0

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

Time & API	Arguments	Status	Return
NtResumeThread Sept. 24, 2024, 1:16 p.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 2584	1	0
NtResumeThread Sept. 24, 2024, 1:16 p.m.	thread_handle: 0x00000158 suspend_count: 1 process_identifier: 2584	1	0
NtResumeThread Sept. 24, 2024, 1:16 p.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2584	1	0
CreateProcessInternalW Sept. 24, 2024, 1:16 p.m.	thread_identifier: 2680 thread_handle: 0x000001f4 process_identifier: 2676 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: 0x000001f8	1	1
NtGetContextThread Sept. 24, 2024, 1:16 p.m.	thread_handle: 0x000001f4	1	0
NtAllocateVirtualMemory Sept. 24, 2024, 1:16 p.m.	process_identifier: 2676 region_size: 360448 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: 0x000001f8	1	0
WriteProcessMemory Sept. 24, 2024, 1:16 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL"ÛfàôÄ ¡@@q4x0ØA5¨.textAóô `.rdata(*ø@@.data¸ë@X"@À.relocØA0Bz@B base_address: 0x00400000 process_identifier: 2676 process_handle: 0x000001f8	1	1
WriteProcessMemory Sept. 24, 2024, 1:16 p.m.	buffer: base_address: 0x00401000 process_identifier: 2676 process_handle: 0x000001f8	1	1
WriteProcessMemory Sept. 24, 2024, 1:16 p.m.	buffer: base_address: 0x00441000 process_identifier: 2676 process_handle: 0x000001f8	1	1
WriteProcessMemory Sept. 24, 2024, 1:16 p.m.	buffer: base_address: 0x00444000 process_identifier: 2676 process_handle: 0x000001f8	1	1
WriteProcessMemory Sept. 24, 2024, 1:16 p.m.	buffer: base_address: 0x00453000 process_identifier: 2676 process_handle: 0x000001f8	1	1
WriteProcessMemory Sept. 24, 2024, 1:16 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2676 process_handle: 0x000001f8	1	1
NtSetContextThread Sept. 24, 2024, 1:16 p.m.	registers.eip: 1995571652 registers.esp: 3930516 registers.edi: 0 registers.eax: 4235680 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001f4 process_identifier: 2676	1	0
NtResumeThread Sept. 24, 2024, 1:16 p.m.	thread_handle: 0x000001f4 suspend_count: 1 process_identifier: 2676	1	0

File has been identified by 55 AntiVirus engines on VirusTotal as malicious (50 out of 55 events)

Bkav	W32.AIDetectMalware.CS
Lionic	Trojan.Win32.Stealerc.1m!c
Skyhigh	Artemis!Trojan
ALYac	Trojan.GenericKD.74098991
Cylance	Unsafe
VIPRE	Trojan.GenericKD.74098991
Sangfor	Infostealer.Msil.Kryptik.Vsgf
CrowdStrike	win/malicious_confidence_70% (D)
BitDefender	Trojan.GenericKD.74098991
K7GW	Trojan ( 005ba0eb1 )
K7AntiVirus	Trojan ( 005ba0eb1 )
Arcabit	Trojan.Generic.D46AA92F
VirIT	Trojan.Win32.GenusT.DZFZ
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/GenKryptik.HBHS
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
ClamAV	Win.Packed.Pwsx-10035189-0
Kaspersky	HEUR:Trojan-PSW.MSIL.Stealerc.gen
Alibaba	TrojanPSW:MSIL/Lumma.fea26fcb
NANO-Antivirus	Trojan.Win32.Nekark.krpmgo
MicroWorld-eScan	Trojan.GenericKD.74098991
Rising	Malware.Obfus/MSIL@AI.98 (RDM.MSIL2:9pOrkwsxDYvGBWBQ9qifiA)
Emsisoft	Trojan.GenericKD.74098991 (B)
F-Secure	Trojan.TR/AD.Nekark.oizny
Zillya	Trojan.GenKryptik.Win32.953813
TrendMicro	TrojanSpy.Win32.LUMMASTEALER.YXEIKZ
McAfeeD	ti!863C177542F9
Trapmine	suspicious.low.ml.score
CTX	exe.trojan.msil
Sophos	Mal/Generic-S
Ikarus	Trojan.MSIL.Krypt
FireEye	Generic.mg.94c5abd0eccd7784
Webroot	W32.Trojan.Gen
Google	Detected
Avira	TR/AD.Nekark.oizny
Kingsoft	MSIL.Trojan-PSW.Stealerc.gen
Gridinsoft	Trojan.Win32.Packed.dd!ni
Xcitium	Malware@#3fwfi24l48yv7
Microsoft	Trojan:MSIL/Lumma.MBXT!MTB
ZoneAlarm	HEUR:Trojan-PSW.MSIL.Stealerc.gen
GData	Trojan.GenericKD.74098991
Varist	W32/MSIL_Agent.ILW.gen!Eldorado
AhnLab-V3	Trojan/Win.Generic.C5669147
McAfee	Artemis!94C5ABD0ECCD
DeepInstinct	MALICIOUS
Malwarebytes	Trojan.Crypt
Panda	Trj/Chgt.AD
TrendMicro-HouseCall	TrojanSpy.Win32.LUMMASTEALER.YXEIKZ

lgrn.exe

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