Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Oct. 21, 2024, 2:32 p.m.	Oct. 21, 2024, 2:55 p.m.

Size	547.5KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`7dd36b60a04e627d234e5e85d44cbe63`
SHA256	`4bfec185946d8fba471fdb59aa9205ac79fdc8c68a309f9140fdf3d92fe98a82`
CRC32	`C0B61EEB`
ssdeep	`12288:KPgEp9OMxhsdUJztwVnV+ujhTlO1uavDKS:UpfxIUJg1dlyu8e`
Yara	Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsPE32 - (no description) Generic_Malware_Zero - Generic Malware UPX_Zero - UPX packed file OS_Processor_Check_Zero - OS Processor Check

d74f5005fa82.exe "C:\Users\test22\AppData\Local\Temp\d74f5005fa82.exe"
1720
- d74f5005fa82.exe "C:\Users\test22\AppData\Local\Temp\d74f5005fa82.exe"
  2164

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

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

section

.bsp

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Oct. 21, 2024, 2:32 p.m.	stacktrace: BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757f33ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5 exception.symbol: exception.exception_code: 0xc0000005 exception.address: 0x0 registers.esp: 3275300 registers.edi: 4246656 registers.eax: 1 registers.ebp: 3275388 registers.edx: 2130566132 registers.ebx: 68 registers.esi: 4980736 registers.ecx: 768802816	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) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Oct. 21, 2024, 2:32 p.m.	process_identifier: 1720 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x012c0000 process_handle: 0xffffffff	1	0	0

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

section

{u'size_of_data': u'0x00055800', u'virtual_address': u'0x0002c000', u'entropy': 7.992092272190741, u'name': u'.data', u'virtual_size': u'0x000564e4'}

entropy

7.99209227219

description

A section with a high entropy has been found

entropy

0.626947754354

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 Oct. 21, 2024, 2:32 p.m.	status_code: 0x00000000 process_identifier: 2128 process_handle: 0x0000003c		0	0
NtTerminateProcess Oct. 21, 2024, 2:32 p.m.	status_code: 0x00000000 process_identifier: 2128 process_handle: 0x0000003c	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 21, 2024, 2:32 p.m.	process_identifier: 2128 region_size: 389120 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: 0x0000003c		3221225496	0
NtAllocateVirtualMemory Oct. 21, 2024, 2:32 p.m.	process_identifier: 2164 region_size: 389120 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: 0x00000040	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 1720 manipulating memory of non-child process 2128
NtAllocateVirtualMemory Oct. 21, 2024, 2:32 p.m.	process_identifier: 2128 region_size: 389120 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: 0x0000003c		3221225496	0

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Oct. 21, 2024, 2:32 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELÝgàVèÌ@ð@Ü ÔO°.textTV `.rdataW(p*Z@@.dataøÿ n@À.relocÔO Pò@B base_address: 0x00400000 process_identifier: 2164 process_handle: 0x00000040	1	1	0
WriteProcessMemory Oct. 21, 2024, 2:32 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2164 process_handle: 0x00000040	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 Oct. 21, 2024, 2:32 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELÝgàVèÌ@ð@Ü ÔO°.textTV `.rdataW(p*Z@@.dataøÿ n@À.relocÔO Pò@B base_address: 0x00400000 process_identifier: 2164 process_handle: 0x00000040	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 1720 called NtSetContextThread to modify thread in remote process 2164
NtSetContextThread Oct. 21, 2024, 2:32 p.m.	registers.eip: 2005598660 registers.esp: 3930504 registers.edi: 0 registers.eax: 4246656 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000044 process_identifier: 2164	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 1720 resumed a thread in remote process 2164
NtResumeThread Oct. 21, 2024, 2:32 p.m.	thread_handle: 0x00000044 suspend_count: 1 process_identifier: 2164	1	0	0

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

Time & API	Arguments	Status	Return
CreateProcessInternalW Oct. 21, 2024, 2:32 p.m.	thread_identifier: 2132 thread_handle: 0x00000038 process_identifier: 2128 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\d74f5005fa82.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\d74f5005fa82.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000003c	1	1
NtGetContextThread Oct. 21, 2024, 2:32 p.m.	thread_handle: 0x00000038	1	0
NtAllocateVirtualMemory Oct. 21, 2024, 2:32 p.m.	process_identifier: 2128 region_size: 389120 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: 0x0000003c		3221225496
CreateProcessInternalW Oct. 21, 2024, 2:32 p.m.	thread_identifier: 2168 thread_handle: 0x00000044 process_identifier: 2164 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\d74f5005fa82.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\d74f5005fa82.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000040	1	1
NtGetContextThread Oct. 21, 2024, 2:32 p.m.	thread_handle: 0x00000044	1	0
NtAllocateVirtualMemory Oct. 21, 2024, 2:32 p.m.	process_identifier: 2164 region_size: 389120 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: 0x00000040	1	0
WriteProcessMemory Oct. 21, 2024, 2:32 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELÝgàVèÌ@ð@Ü ÔO°.textTV `.rdataW(p*Z@@.dataøÿ n@À.relocÔO Pò@B base_address: 0x00400000 process_identifier: 2164 process_handle: 0x00000040	1	1
WriteProcessMemory Oct. 21, 2024, 2:32 p.m.	buffer: base_address: 0x00401000 process_identifier: 2164 process_handle: 0x00000040	1	1
WriteProcessMemory Oct. 21, 2024, 2:32 p.m.	buffer: base_address: 0x00447000 process_identifier: 2164 process_handle: 0x00000040	1	1
WriteProcessMemory Oct. 21, 2024, 2:32 p.m.	buffer: base_address: 0x0044a000 process_identifier: 2164 process_handle: 0x00000040	1	1
WriteProcessMemory Oct. 21, 2024, 2:32 p.m.	buffer: base_address: 0x0045a000 process_identifier: 2164 process_handle: 0x00000040	1	1
WriteProcessMemory Oct. 21, 2024, 2:32 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2164 process_handle: 0x00000040	1	1
NtSetContextThread Oct. 21, 2024, 2:32 p.m.	registers.eip: 2005598660 registers.esp: 3930504 registers.edi: 0 registers.eax: 4246656 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000044 process_identifier: 2164	1	0
NtResumeThread Oct. 21, 2024, 2:32 p.m.	thread_handle: 0x00000044 suspend_count: 1 process_identifier: 2164	1	0

d74f5005fa82.exe

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