Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Feb. 27, 2025, 9:37 a.m.	Feb. 27, 2025, 9:39 a.m.

Size	339.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`75728febe161947937f82f0f36ad99f8`
SHA256	`0a88c347a294b22b6d6554b711db339bca86c568863dec7844a2badec6ef4282`
CRC32	`02F44FC5`
ssdeep	`6144:WHYaosINWXFGYJabd0UyB8kOKWAKo1Ze7OwEK/MNt8lEdgxbuZm/uPEMCfwoZH:WHH9INsFF4R0UyBSKW0lK/MNWqdgJuYP`
Yara	PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) IsPE32 - (no description)

6NPpGdC.exe "C:\Users\test22\AppData\Local\Temp\6NPpGdC.exe"
1460
- 6NPpGdC.exe "C:\Users\test22\AppData\Local\Temp\6NPpGdC.exe"
  2124

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. 27, 2025, 9:37 a.m.			0	0
IsDebuggerPresent Feb. 27, 2025, 9:37 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. 27, 2025, 9:37 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. 27, 2025, 9:37 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: 0x24a22d4 registers.esp: 4191040 registers.edi: 38412377 registers.eax: 1971261501 registers.ebp: 38412240 registers.edx: 38412479 registers.ebx: 0 registers.esi: 2939456477 registers.ecx: 2977869341	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. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00580000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 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 Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 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 Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 1572864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bf0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00422000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00455000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00457000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ac0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00446000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 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. 27, 2025, 9:37 a.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 1460 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x024a1000 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': 7.999542390927127, u'name': u'.css', u'virtual_size': u'0x00052400'}

entropy

7.99954239093

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

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 2124 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

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Feb. 27, 2025, 9:37 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: 2124 process_handle: 0x000001f8	1	1	0
WriteProcessMemory Feb. 27, 2025, 9:37 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2124 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. 27, 2025, 9:37 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: 2124 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 1460 called NtSetContextThread to modify thread in remote process 2124
NtSetContextThread Feb. 27, 2025, 9:37 a.m.	registers.eip: 2005598660 registers.esp: 2685004 registers.edi: 0 registers.eax: 4241936 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001f4 process_identifier: 2124	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 1460 resumed a thread in remote process 2124
NtResumeThread Feb. 27, 2025, 9:37 a.m.	thread_handle: 0x000001f4 suspend_count: 1 process_identifier: 2124	1	0	0

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

Time & API	Arguments	Status	Return
NtResumeThread Feb. 27, 2025, 9:37 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1460	1	0
NtResumeThread Feb. 27, 2025, 9:37 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1460	1	0
NtResumeThread Feb. 27, 2025, 9:37 a.m.	thread_handle: 0x00000180 suspend_count: 1 process_identifier: 1460	1	0
CreateProcessInternalW Feb. 27, 2025, 9:37 a.m.	thread_identifier: 2128 thread_handle: 0x000001f4 process_identifier: 2124 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\6NPpGdC.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\6NPpGdC.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000001f8	1	1
NtGetContextThread Feb. 27, 2025, 9:37 a.m.	thread_handle: 0x000001f4	1	0
NtAllocateVirtualMemory Feb. 27, 2025, 9:37 a.m.	process_identifier: 2124 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. 27, 2025, 9:37 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: 2124 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 27, 2025, 9:37 a.m.	buffer: base_address: 0x00401000 process_identifier: 2124 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 27, 2025, 9:37 a.m.	buffer: base_address: 0x00449000 process_identifier: 2124 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 27, 2025, 9:37 a.m.	buffer: base_address: 0x0044c000 process_identifier: 2124 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 27, 2025, 9:37 a.m.	buffer: base_address: 0x0045a000 process_identifier: 2124 process_handle: 0x000001f8	1	1
WriteProcessMemory Feb. 27, 2025, 9:37 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2124 process_handle: 0x000001f8	1	1
NtSetContextThread Feb. 27, 2025, 9:37 a.m.	registers.eip: 2005598660 registers.esp: 2685004 registers.edi: 0 registers.eax: 4241936 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001f4 process_identifier: 2124	1	0
NtResumeThread Feb. 27, 2025, 9:37 a.m.	thread_handle: 0x000001f4 suspend_count: 1 process_identifier: 2124	1	0

File has been identified by 33 AntiVirus engines on VirusTotal as malicious (33 events)

Lionic	Trojan.Win32.Stelpak.4!c
Cylance	Unsafe
CrowdStrike	win/malicious_confidence_100% (W)
K7GW	Trojan ( 005c25811 )
K7AntiVirus	Trojan ( 005c25811 )
VirIT	Trojan.Win32.MSIL_Heur.A
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.ANFM
APEX	Malicious
Paloalto	generic.ml
ClamAV	Win.Packed.Msilzilla-10042543-0
Alibaba	Trojan:MSIL/Stelpak.bb42e4c0
MicroWorld-eScan	Gen:Variant.Lazy.656125
Rising	Malware.Obfus/MSIL@AI.87 (RDM.MSIL2:7QAGvuWBXLiHbZd5ojEUIw)
F-Secure	Trojan.TR/AD.Nekark.jcdze
McAfeeD	Real Protect-LS!75728FEBE161
SentinelOne	Static AI - Malicious PE
Webroot	Win.Trojan.Gen
Google	Detected
Avira	TR/AD.Nekark.jcdze
Kingsoft	malware.kb.c.999
Gridinsoft	Trojan.Heur!.020120A1
Microsoft	Trojan:Win32/Wacatac.B!ml
Varist	W32/MSIL_Kryptik.MAV.gen!Eldorado
AhnLab-V3	Trojan/Win.Generic.C5731599
DeepInstinct	MALICIOUS
Malwarebytes	Trojan.Crypt.MSIL
Ikarus	Trojan.MSIL.Krypt
Tencent	Msil.Trojan.Genkryptik.Zchl
huorong	Trojan/MSIL.Agent.vl
Fortinet	MSIL/Kryptik.ANCY!tr
Panda	Trj/Chgt.AD

6NPpGdC.exe

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