Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	June 24, 2021, 10 a.m.	June 24, 2021, 10:16 a.m.

Size	310.3KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`5dde83dfeabd347686a111862a6fe2e0`
SHA256	`b75c96558da89e3f3935a90cfd0494db199fce26cbd387985f5d16b3bebe857b`
CRC32	`BAA158A8`
ssdeep	`6144:OoNm+qJezPbYhYInTUaWSFrJdMaiGwWK2X+t4p7JBY:ONpszYhvXWSVJdMaeb2X+t4RJBY`
PDB Path	D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
Yara	PE_Header_Zero - PE File Signature OS_Processor_Check_Zero - OS Processor Check IsPE32 - (no description) Win32_WinRAR_SFX_Zero - Win32 WinRAR SFX

kill-ms.exe "C:\Users\test22\AppData\Local\Temp\kill-ms.exe"
2288
- wscript.exe "C:\Windows\System32\WScript.exe" "C:\Users\test22\AppData\Local\Temp\RarSFX0\run.vbs"
  812
  - wscript.exe "C:\Windows\System32\WScript.exe" "C:\Users\test22\AppData\Local\Temp\RarSFX0\ms.vbs"
    6096
  - cmd.exe cmd /c ""C:\Users\test22\AppData\Local\Temp\RarSFX0\del.bat" "
    8064
explorer.exe C:\Windows\Explorer.EXE
1848

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
172.217.25.14	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (1 event)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW June 24, 2021, 10 a.m.	computer_name: TEST22-PC	1	1	0

Command line console output was observed (28 events)

Time & API	Arguments	Status	Return
WriteConsoleW June 24, 2021, 10 a.m.	buffer: C:\Users\test22\AppData\Local\Temp\RarSFX0> console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: del console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: "C:\Users\test22\AppData\Local\msdtc.exe" console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: Could Not Find C:\Users\test22\AppData\Local\msdtc.exe console_handle: 0x0000000b	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: C:\Users\test22\AppData\Local\Temp\RarSFX0> console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: del console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: "C:\Users\test22\AppData\Local\Temp\dwm.exe" console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: Could Not Find C:\Users\test22\AppData\Local\Temp\dwm.exe console_handle: 0x0000000b	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: C:\Users\test22\AppData\Local\Temp\RarSFX0> console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: del console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: "C:\Users\test22\AppData\Local\Temp\WD.exe" console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: Could Not Find C:\Users\test22\AppData\Local\Temp\WD.exe console_handle: 0x0000000b	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: C:\Users\test22\AppData\Local\Temp\RarSFX0> console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: del console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: "C:\Users\test22\AppData\Local\dwm.exe" console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: Could Not Find C:\Users\test22\AppData\Local\dwm.exe console_handle: 0x0000000b	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: C:\Users\test22\AppData\Local\Temp\RarSFX0> console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: del console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: "C:\Users\test22\AppData\Local\WD.exe" console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: Could Not Find C:\Users\test22\AppData\Local\WD.exe console_handle: 0x0000000b	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: C:\Users\test22\AppData\Local\Temp\RarSFX0> console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: del console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: "C:\Users\test22\AppData\Roaming\WD.exe" console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: Could Not Find C:\Users\test22\AppData\Roaming\WD.exe console_handle: 0x0000000b	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: C:\Users\test22\AppData\Local\Temp\RarSFX0> console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: del console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: "C:\Users\test22\AppData\Roaming\dwm.exe" console_handle: 0x00000007	1	1
WriteConsoleW June 24, 2021, 10 a.m.	buffer: Could Not Find C:\Users\test22\AppData\Roaming\dwm.exe console_handle: 0x0000000b	1	1

This executable has a PDB path (1 event)

pdb_path

D:\Projects\WinRAR\sfx\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) (3 events)

Time & API	Arguments	Status
NtProtectVirtualMemory June 24, 2021, 10 a.m.	process_identifier: 2288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 24, 2021, 10 a.m.	process_identifier: 812 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 24, 2021, 10 a.m.	process_identifier: 6096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1

Creates executable files on the filesystem (3 events)

file	C:\Users\test22\AppData\Local\Temp\RarSFX0\run.vbs
file	C:\Users\test22\AppData\Local\Temp\RarSFX0\del.bat
file	C:\Users\test22\AppData\Local\Temp\RarSFX0\ms.vbs

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\RarSFX0\run.vbs

Executes one or more WMI queries (1 event)

wmi	Select * from Win32_Process Where Name = 'msdtc.exe' OR Name = 'dwm.exe'

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

Communicates with host for which no DNS query was performed (1 event)

host

172.217.25.14

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\RarSFX0\run.vbs

One or more non-whitelisted processes were created (4 events)

parent_process	wscript.exe	martian_process	del.bat
parent_process	wscript.exe	martian_process	"C:\Users\test22\AppData\Local\Temp\RarSFX0\del.bat"
parent_process	wscript.exe	martian_process	ms.vbs
parent_process	wscript.exe	martian_process	"C:\Windows\System32\WScript.exe" "C:\Users\test22\AppData\Local\Temp\RarSFX0\ms.vbs"

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2288 resumed a thread in remote process 812
NtResumeThread June 24, 2021, 10 a.m.	thread_handle: 0x000002ec suspend_count: 1 process_identifier: 812	1	0	0

The process wscript.exe wrote an executable file to disk (1 event)

file	C:\Windows\SysWOW64\wscript.exe

File has been identified by 20 AntiVirus engines on VirusTotal as malicious (20 events)

Bkav	W32.AIDetect.malware2
MicroWorld-eScan	Trojan.GenericKD.37098799
FireEye	Trojan.GenericKD.37098799
McAfee	Artemis!5DDE83DFEABD
Cylance	Unsafe
Sangfor	Riskware.Win32.Wacapew.C
APEX	Malicious
Avast	Win32:Malware-gen
BitDefender	Trojan.GenericKD.37098799
Ad-Aware	Trojan.GenericKD.37098799
McAfee-GW-Edition	BehavesLike.Win32.Generic.fh
Emsisoft	Trojan.GenericKD.37098799 (B)
MAX	malware (ai score=84)
Microsoft	Program:Win32/Wacapew.C!ml
GData	Win32.Trojan.BSE.96XFQO
Cynet	Malicious (score: 100)
ALYac	Trojan.GenericKD.37098799
TrendMicro-HouseCall	TROJ_GEN.R011H09FH21
MaxSecure	Trojan.Malware.118991256.susgen
AVG	Win32:Malware-gen

kill-ms.exe

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