Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Feb. 26, 2025, 9:44 a.m.	Feb. 26, 2025, 10:05 a.m.

Size	349.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`4988bbc7c00f68f54e7b977ff2d9ea25`
SHA256	`3541c6219fb9132d3cffb289047e893452fdb9b78231a0872c04ee876c187353`
CRC32	`BD74B2B6`
ssdeep	`6144:3HYaosINWXFGYJabd0UyB8kOKWAKo1Ze7OwEK/MNt8lEdgxbuZm/uPEBCfwoZIEO:3HH9INsFF4R0UyBSKW0lK/MNWqdgJuY1`
Yara	PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) IsPE32 - (no description)

Yg1HwMX.exe "C:\Users\test22\AppData\Local\Temp\Yg1HwMX.exe"
2548
- Yg1HwMX.exe "C:\Users\test22\AppData\Local\Temp\Yg1HwMX.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 (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Feb. 26, 2025, 9:44 a.m.			0	0
IsDebuggerPresent Feb. 26, 2025, 9:44 a.m.			0	0

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 Feb. 26, 2025, 9:44 a.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)

section

.css

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Feb. 26, 2025, 9:44 a.m.	stacktrace: exception.instruction_r: 8b 31 85 f6 eb 08 8d bd d5 04 00 00 eb 12 64 8b exception.instruction: mov esi, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x24722d4 registers.esp: 2093840 registers.edi: 38215769 registers.eax: 1968967741 registers.ebp: 38215632 registers.edx: 38215871 registers.ebx: 0 registers.esi: 2939456477 registers.ecx: 2977672733	1	0	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) (17 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 1703936 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00840000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 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 Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 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 Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 1703936 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022d0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02430000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00412000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00445000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00447000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00710000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00436000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 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 Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0041a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02471000 process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x00052400', u'virtual_address': u'0x00008000', u'entropy': 7.999544081064376, u'name': u'.css', u'virtual_size': u'0x00052400'}

entropy

7.99954408106

description

A section with a high entropy has been found

entropy

0.971935007386

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

Terminates another process (2 events)

Time & API	Arguments	Status	Return	Repeated
NtTerminateProcess Feb. 26, 2025, 9:44 a.m.	status_code: 0x00000000 process_identifier: 2612 process_handle: 0x000001f4		0	0
NtTerminateProcess Feb. 26, 2025, 9:44 a.m.	status_code: 0x00000000 process_identifier: 2612 process_handle: 0x000001f4	1	0	0

Allocates execute permission to another process indicative of possible code injection (2 events)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2612 region_size: 385024 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: 0x000001f4		3221225496	0
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2648 region_size: 385024 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

Manipulates memory of a non-child process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2548 manipulating memory of non-child process 2612
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2612 region_size: 385024 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: 0x000001f4		3221225496	0

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Feb. 26, 2025, 9:44 a.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL»gàt¬º@à@Y¬ 9 ¸.textært `.rdata!"x@@.dataÜÐÀP@À.reloc9 :ê@B base_address: 0x00400000 process_identifier: 2648 process_handle: 0x000001f8	1	1	0
WriteProcessMemory Feb. 26, 2025, 9:44 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2648 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 Feb. 26, 2025, 9:44 a.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL»gàt¬º@à@Y¬ 9 ¸.textært `.rdata!"x@@.dataÜÐÀP@À.reloc9 :ê@B base_address: 0x00400000 process_identifier: 2648 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 2548 called NtSetContextThread to modify thread in remote process 2648
NtSetContextThread Feb. 26, 2025, 9:44 a.m.	registers.eip: 1995571652 registers.esp: 2555644 registers.edi: 0 registers.eax: 4241936 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001fc 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 2548 resumed a thread in remote process 2648
NtResumeThread Feb. 26, 2025, 9:44 a.m.	thread_handle: 0x000001fc suspend_count: 1 process_identifier: 2648	1	0	0

Executed a process and injected code into it, probably while unpacking (17 events)

Time & API	Arguments	Status	Return
NtResumeThread Feb. 26, 2025, 9:44 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2548	1	0
NtResumeThread Feb. 26, 2025, 9:44 a.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 2548	1	0
NtResumeThread Feb. 26, 2025, 9:44 a.m.	thread_handle: 0x00000188 suspend_count: 1 process_identifier: 2548	1	0
CreateProcessInternalW Feb. 26, 2025, 9:44 a.m.	thread_identifier: 2616 thread_handle: 0x000001f0 process_identifier: 2612 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\Yg1HwMX.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\Yg1HwMX.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000001f4	1	1
NtGetContextThread Feb. 26, 2025, 9:44 a.m.	thread_handle: 0x000001f0	1	0
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2612 region_size: 385024 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: 0x000001f4		3221225496
CreateProcessInternalW Feb. 26, 2025, 9:44 a.m.	thread_identifier: 2652 thread_handle: 0x000001fc process_identifier: 2648 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\Yg1HwMX.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\Yg1HwMX.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000001f8	1	1
NtGetContextThread Feb. 26, 2025, 9:44 a.m.	thread_handle: 0x000001fc	1	0
NtAllocateVirtualMemory Feb. 26, 2025, 9:44 a.m.	process_identifier: 2648 region_size: 385024 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 Feb. 26, 2025, 9:44 a.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL»gàt¬º@à@Y¬ 9 ¸.textært `.rdata!"x@@.dataÜÐÀP@À.reloc9 :ê@B base_address: 0x00400000 process_identifier: 2648 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 26, 2025, 9:44 a.m.	buffer: base_address: 0x00401000 process_identifier: 2648 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 26, 2025, 9:44 a.m.	buffer: base_address: 0x00449000 process_identifier: 2648 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 26, 2025, 9:44 a.m.	buffer: base_address: 0x0044c000 process_identifier: 2648 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 26, 2025, 9:44 a.m.	buffer: base_address: 0x0045a000 process_identifier: 2648 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 26, 2025, 9:44 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2648 process_handle: 0x000001f8	1	1
NtSetContextThread Feb. 26, 2025, 9:44 a.m.	registers.eip: 1995571652 registers.esp: 2555644 registers.edi: 0 registers.eax: 4241936 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001fc process_identifier: 2648	1	0
NtResumeThread Feb. 26, 2025, 9:44 a.m.	thread_handle: 0x000001fc suspend_count: 1 process_identifier: 2648	1	0

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

Bkav	W32.AIDetectMalware.CS
ALYac	Gen:Variant.MSILHeracles.179021
Cylance	Unsafe
VIPRE	Gen:Variant.MSILHeracles.179021
CrowdStrike	win/malicious_confidence_100% (W)
BitDefender	Gen:Variant.MSILHeracles.179021
Arcabit	Trojan.MSILHeracles.D2BB4D
VirIT	Trojan.Win32.MSIL_Heur.A
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/GenKryptik.HGSD
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
ClamAV	Win.Packed.Msilzilla-10042543-0
Kaspersky	HEUR:Trojan.MSIL.Stelpak.gen
MicroWorld-eScan	Gen:Variant.MSILHeracles.179021
Rising	Malware.Obfus/MSIL@AI.86 (RDM.MSIL2:ajG9bOr4a0giQjH12GC91w)
Emsisoft	Gen:Variant.MSILHeracles.179021 (B)
F-Secure	Trojan.TR/AD.Nekark.jcdze
McAfeeD	ti!3541C6219FB9
CTX	exe.unknown.msilheracles
SentinelOne	Static AI - Malicious PE
FireEye	Generic.mg.4988bbc7c00f68f5
Google	Detected
Avira	TR/AD.Nekark.jcdze
Kingsoft	malware.kb.c.994
Gridinsoft	Trojan.Heur!.000120B1
Microsoft	Trojan:Win32/Wacatac.B!ml
GData	Gen:Variant.MSILHeracles.179021
Varist	W32/MSIL_Kryptik.MAV.gen!Eldorado
AhnLab-V3	Trojan/Win.Generic.C5731599
McAfee	GenericRXWQ-QK!4988BBC7C00F
DeepInstinct	MALICIOUS
Ikarus	Trojan.MSIL.Krypt
Tencent	Win32.Trojan.FalseSign.Ddhl
huorong	Trojan/MSIL.Agent.vl
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.ANCY!tr
AVG	Win32:PWSX-gen [Trj]
Paloalto	generic.ml

Yg1HwMX.exe

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