Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Sept. 9, 2024, 10:43 a.m.	Sept. 9, 2024, 10:45 a.m.

Size	321.5KB
Type	PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`1c3de51950332122d75feeca0eef8afe`
SHA256	`729e239bd0afb333783c5c14d8fa94983faccd8b2e1621d0150d96bdd276be5f`
CRC32	`92E88FC7`
ssdeep	`6144:luogN2LuGRya08PGABt/wVjjftZVxrA5NdACGLjjiPYRtD0sv78EO:ULN2LiQ3/wVjbVm5sCojSGtNz8EO`
PDB Path	c:\b0tak4r\obj\Re\ease\' .pdb
Yara	PE_Header_Zero - PE File Signature Antivirus - Contains references to security software Is_DotNET_EXE - (no description) IsPE32 - (no description)

lnef.exe "C:\Users\test22\AppData\Local\Temp\lnef.exe"
1188
- RegAsm.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2072

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

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA Sept. 9, 2024, 10:43 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Sept. 9, 2024, 10:43 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 9, 2024, 10:43 a.m.			0	0
IsDebuggerPresent Sept. 9, 2024, 10:43 a.m.			0	0
IsDebuggerPresent Sept. 9, 2024, 10:43 a.m.			0	0
IsDebuggerPresent Sept. 9, 2024, 10:43 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

c:\b0tak4r\obj\Re\ease\' .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. 9, 2024, 10:43 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) (14 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00730000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00900000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 917504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00680000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00462000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00495000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0049b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00497000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00670000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02411000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 1188 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 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'0x0004d400', u'virtual_address': u'0x00002000', u'entropy': 7.995950599240807, u'name': u'.text', u'virtual_size': u'0x0004d2c4'}

entropy

7.99595059924

description

A section with a high entropy has been found

entropy

0.991974317817

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. 9, 2024, 10:43 a.m.	process_identifier: 2072 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: 0x000001f0	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 9, 2024, 10:43 a.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: 2072 process_handle: 0x000001f0	1	1	0
WriteProcessMemory Sept. 9, 2024, 10:43 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2072 process_handle: 0x000001f0	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. 9, 2024, 10:43 a.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: 2072 process_handle: 0x000001f0	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 1188 called NtSetContextThread to modify thread in remote process 2072
NtSetContextThread Sept. 9, 2024, 10:43 a.m.	registers.eip: 2005598660 registers.esp: 3799104 registers.edi: 0 registers.eax: 4235680 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001ec process_identifier: 2072	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 1188 resumed a thread in remote process 2072
NtResumeThread Sept. 9, 2024, 10:43 a.m.	thread_handle: 0x000001ec suspend_count: 1 process_identifier: 2072	1	0	0

File has been identified by 25 AntiVirus engines on VirusTotal as malicious (25 events)

Bkav	W32.AIDetectMalware.CS
Elastic	malicious (high confidence)
ALYac	Gen:Variant.Lazy.587384
Cylance	Unsafe
VIPRE	Gen:Variant.Lazy.587384
BitDefender	Gen:Variant.Lazy.587384
Cybereason	malicious.950332
Arcabit	Trojan.Lazy.D8F678
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/GenKryptik.HBHS
APEX	Malicious
MicroWorld-eScan	Gen:Variant.Lazy.587384
Emsisoft	Gen:Variant.Lazy.587384 (B)
FireEye	Generic.mg.1c3de51950332122
SentinelOne	Static AI - Suspicious PE
Google	Detected
MAX	malware (ai score=84)
Gridinsoft	Trojan.Win32.Packed.dd!ni
Microsoft	Trojan:Win32/Wacatac.B!ml
GData	Gen:Variant.Lazy.587384
DeepInstinct	MALICIOUS
Ikarus	Trojan.MSIL.Krypt
huorong	Trojan/MSIL.Agent.li
Fortinet	MSIL/GenKryptik.HBGX!tr
CrowdStrike	win/malicious_confidence_60% (D)

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

Time & API	Arguments	Status	Return
NtResumeThread Sept. 9, 2024, 10:43 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 1188	1	0
NtResumeThread Sept. 9, 2024, 10:43 a.m.	thread_handle: 0x00000158 suspend_count: 1 process_identifier: 1188	1	0
NtResumeThread Sept. 9, 2024, 10:43 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 1188	1	0
CreateProcessInternalW Sept. 9, 2024, 10:43 a.m.	thread_identifier: 2076 thread_handle: 0x000001ec process_identifier: 2072 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: 0x000001f0	1	1
NtGetContextThread Sept. 9, 2024, 10:43 a.m.	thread_handle: 0x000001ec	1	0
NtAllocateVirtualMemory Sept. 9, 2024, 10:43 a.m.	process_identifier: 2072 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: 0x000001f0	1	0
WriteProcessMemory Sept. 9, 2024, 10:43 a.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: 2072 process_handle: 0x000001f0	1	1
WriteProcessMemory Sept. 9, 2024, 10:43 a.m.	buffer: base_address: 0x00401000 process_identifier: 2072 process_handle: 0x000001f0	1	1
WriteProcessMemory Sept. 9, 2024, 10:43 a.m.	buffer: base_address: 0x00441000 process_identifier: 2072 process_handle: 0x000001f0	1	1
WriteProcessMemory Sept. 9, 2024, 10:43 a.m.	buffer: base_address: 0x00444000 process_identifier: 2072 process_handle: 0x000001f0	1	1
WriteProcessMemory Sept. 9, 2024, 10:43 a.m.	buffer: base_address: 0x00453000 process_identifier: 2072 process_handle: 0x000001f0	1	1
WriteProcessMemory Sept. 9, 2024, 10:43 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2072 process_handle: 0x000001f0	1	1
NtSetContextThread Sept. 9, 2024, 10:43 a.m.	registers.eip: 2005598660 registers.esp: 3799104 registers.edi: 0 registers.eax: 4235680 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001ec process_identifier: 2072	1	0
NtResumeThread Sept. 9, 2024, 10:43 a.m.	thread_handle: 0x000001ec suspend_count: 1 process_identifier: 2072	1	0

lnef.exe

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