Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 14, 2024, 7:40 a.m.	June 14, 2024, 7:45 a.m.

Size	6.4MB
Type	PE32+ executable (GUI) x86-64, for MS Windows
MD5	`57a6a83482ce2897e8cdec17accbd662`
SHA256	`3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84`
CRC32	`1CD45895`
ssdeep	`196608:6qwfqwOzG9HNMiKXSuXOBGdg7L+0gO18pio:hEtsiuXOL1dJo`
PDB Path	D:\Projects\WinRAR\sfx\build\sfxrar64\Release\sfxrar.pdb
Yara	IsPE64 - (no description) Malicious_Library_Zero - Malicious_Library UPX_Zero - UPX packed file PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware OS_Processor_Check_Zero - OS Processor Check

motruhjgmawes.exe "C:\Users\test22\AppData\Local\Temp\motruhjgmawes.exe"
2660
- cmd.exe cmd /c ""C:\Users\test22\AppData\Local\Temp\RarSFX0\1.bat" "
  2844
  - world.exe world.exe -priverdD
    2912
    - korawe.exe "C:\Users\test22\AppData\Local\Temp\RarSFX1\korawe.exe"
      2052
explorer.exe C:\Windows\Explorer.EXE
1452

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

This executable has a PDB path (1 event)

pdb_path

D:\Projects\WinRAR\sfx\build\sfxrar64\Release\sfxrar.pdb

The executable contains unknown PE section names indicative of a packer (could be a false positive) (2 events)

section	.didat
section	_RDATA

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) (4 events)

Time & API	Arguments	Status
NtProtectVirtualMemory June 14, 2024, 7:33 a.m.	process_identifier: 2660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000000007304c000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 14, 2024, 7:33 a.m.	process_identifier: 2912 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000000007304c000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 14, 2024, 7:43 a.m.	process_identifier: 2052 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002a0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 14, 2024, 7:44 a.m.	process_identifier: 1452 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000004740000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Creates executable files on the filesystem (3 events)

file	C:\Users\test22\AppData\Local\Temp\RarSFX1\korawe.exe
file	C:\Users\test22\AppData\Local\Temp\RarSFX0\world.exe
file	C:\Users\test22\AppData\Local\Temp\RarSFX0\1.bat

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

file	C:\Users\test22\AppData\Local\Temp\RarSFX1\korawe.exe

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory June 14, 2024, 7:43 a.m.	process_identifier: 2052 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 4096 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x002a0000 process_handle: 0xffffffff	1	0	0

Yara rule detected in process memory (31 events)

description	Create a windows service	rule	Create_Service
description	Communications over RAW Socket	rule	Network_TCP_Socket
description	Communication using DGA	rule	Network_DGA
description	Match Windows Http API call	rule	Str_Win32_Http_API
description	Take ScreenShot	rule	ScreenShot
description	Escalate priviledges	rule	Escalate_priviledges
description	Steal credential	rule	local_credential_Steal
description	PWS Memory	rule	Generic_PWS_Memory_Zero
description	Record Audio	rule	Sniff_Audio
description	Communications over HTTP	rule	Network_HTTP
description	Communications use DNS	rule	Network_DNS
description	Code injection with CreateRemoteThread in a remote process	rule	Code_injection
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerCheck__RemoteAPI
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	DebuggerException__ConsoleCtrl
description	(no description)	rule	DebuggerException__SetConsoleCtrl
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	(no description)	rule	Check_Dlls
description	Checks if being debugged	rule	anti_dbg
description	Anti-Sandbox checks for ThreatExpert	rule	antisb_threatExpert
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook
description	File Downloader	rule	Network_Downloader
description	Match Windows Inet API call	rule	Str_Win32_Internet_API
description	Communications over FTP	rule	Network_FTP
description	Run a KeyLogger	rule	KeyLogger
description	Communications over P2P network	rule	Network_P2P_Win

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\RarSFX1\korawe.exe

Drops a binary and executes it (3 events)

file	C:\Users\test22\AppData\Local\Temp\RarSFX0\1.bat
file	C:\Users\test22\AppData\Local\Temp\RarSFX0\world.exe
file	C:\Users\test22\AppData\Local\Temp\RarSFX1\korawe.exe

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2844 resumed a thread in remote process 2912
NtResumeThread June 14, 2024, 7:33 a.m.	thread_handle: 0x000000000000006c suspend_count: 0 process_identifier: 2912	1	0	0

motruhjgmawes.exe

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All