Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Sept. 17, 2023, 9:33 a.m.	Sept. 17, 2023, 9:35 a.m.

Size	3.2MB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`cf75403e04f4d4527f4fb25958a387c2`
SHA256	`a4706512878883f194a126e7bdad4d05f245d0f891c5a1fd442bbf8959be3a76`
CRC32	`24B70DD8`
ssdeep	`98304:2WhlrBfKEixPnwstRUE6DHcQ1P7GFF8k65l007P8:Q5N6hHB1jq56bP8`
PDB Path	D:\Projects\WinRAR\sfx\setup\build\sfxrar32\Release\sfxrar.pdb
Yara	UPX_Zero - UPX packed file Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsPE32 - (no description) OS_Processor_Check_Zero - OS Processor Check

sunor.exe "C:\Users\test22\AppData\Local\Temp\sunor.exe"
1792
- control.exe "C:\Windows\System32\control.exe" "C:\Users\test22\AppData\Local\Temp\MwxNr.cpL",
  2120
  - rundll32.exe "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\test22\AppData\Local\Temp\MwxNr.cpL",
    2220
    - rundll32.exe C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\test22\AppData\Local\Temp\MwxNr.cpL",
      2516
      - rundll32.exe "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\test22\AppData\Local\Temp\MwxNr.cpL",
        2560

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 (3 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 17, 2023, 9:33 a.m.			0	0
IsDebuggerPresent Sept. 17, 2023, 9:26 a.m.			0	0
IsDebuggerPresent Sept. 17, 2023, 9:33 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

D:\Projects\WinRAR\sfx\setup\build\sfxrar32\Release\sfxrar.pdb

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

section

.didat

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

PNG

Allocates read-write-execute memory (usually to unpack itself) (18 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74470000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74441000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75201000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76971000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x758f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76bd1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x756f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74fe1000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2220 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00320000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74470000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74441000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75201000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76971000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x758f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76bd1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x756f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2560 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74fe1000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 17, 2023, 9:33 a.m.	process_identifier: 2560 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00520000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\mwxNr.cpl

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\mwxNr.cpl

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\mwxNr.cpl

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

section

{u'size_of_data': u'0x00027000', u'virtual_address': u'0x00067000', u'entropy': 7.763977674259792, u'name': u'.rsrc', u'virtual_size': u'0x00026eb8'}

entropy

7.76397767426

description

A section with a high entropy has been found

entropy

0.367924528302

description

Overall entropy of this PE file is high

Yara rule detected in process memory (8 events)

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

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1792 resumed a thread in remote process 2120
NtResumeThread Sept. 17, 2023, 9:33 a.m.	thread_handle: 0x000002ec suspend_count: 1 process_identifier: 2120	1	0	0

sunor.exe

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Suricata TLS

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