Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Sept. 6, 2023, 4:54 p.m.	Sept. 6, 2023, 4:57 p.m.

Size	2.3MB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`fc73efb93daeca8321f16794d2f25160`
SHA256	`5bd549589d85c9875ea8813839017d45dd5a06f80928b90bdf48fa17e5abc05f`
CRC32	`820669E2`
ssdeep	`49152:8cbi6GIzMFEaT/jFhkTu/Dn1//Uv5EBfmXZXAcPzr1:8cbkIgHHFh0ubtWEgXZhv1`
PDB Path	D:\Projects\WinRAR\sfx\build\sfxzip32\Release\sfxzip.pdb
Yara	Malicious_Library_Zero - Malicious_Library OS_Processor_Check_Zero - OS Processor Check UPX_Zero - UPX packed file PE_Header_Zero - PE File Signature IsPE32 - (no description)

pusan.exe "C:\Users\test22\AppData\Local\Temp\pusan.exe"
1904
- control.exe "C:\Windows\System32\control.exe" "C:\Users\test22\AppData\Local\Temp\pF~nYL.Cpl",
  2052
  - rundll32.exe "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\test22\AppData\Local\Temp\pF~nYL.Cpl",
    2128
    - rundll32.exe C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\test22\AppData\Local\Temp\pF~nYL.Cpl",
      2528
      - rundll32.exe "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\test22\AppData\Local\Temp\pF~nYL.Cpl",
        2576

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. 6, 2023, 4:54 p.m.			0	0
IsDebuggerPresent Sept. 6, 2023, 4:54 p.m.			0	0
IsDebuggerPresent Sept. 6, 2023, 4:54 p.m.			0	0

This executable has a PDB path (1 event)

pdb_path

D:\Projects\WinRAR\sfx\build\sfxzip32\Release\sfxzip.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) (12 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Sept. 6, 2023, 4:54 p.m.	process_identifier: 2128 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74460000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 6, 2023, 4:54 p.m.	process_identifier: 2128 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74431000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 6, 2023, 4:54 p.m.	process_identifier: 2128 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x025ca000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 6, 2023, 4:54 p.m.	process_identifier: 2128 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. 6, 2023, 4:54 p.m.	process_identifier: 2128 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
NtAllocateVirtualMemory Sept. 6, 2023, 4:54 p.m.	process_identifier: 2128 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. 6, 2023, 4:54 p.m.	process_identifier: 2576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74460000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 6, 2023, 4:54 p.m.	process_identifier: 2576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74431000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 6, 2023, 4:54 p.m.	process_identifier: 2576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0236a000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 6, 2023, 4:54 p.m.	process_identifier: 2576 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. 6, 2023, 4:54 p.m.	process_identifier: 2576 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
NtAllocateVirtualMemory Sept. 6, 2023, 4:54 p.m.	process_identifier: 2576 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00410000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\pF~nyl.cpl

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\pF~nyl.cpl

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

file	C:\Users\test22\AppData\Local\Temp\pF~nyl.cpl

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 1904 resumed a thread in remote process 2052
NtResumeThread Sept. 6, 2023, 4:54 p.m.	thread_handle: 0x000002d8 suspend_count: 1 process_identifier: 2052	1	0	0

File has been identified by 34 AntiVirus engines on VirusTotal as malicious (34 events)

Bkav	W32.AIDetectMalware
MicroWorld-eScan	Trojan.Uztuby.4
FireEye	Generic.mg.fc73efb93daeca83
McAfee	Artemis!1AA570FDBF5F
Cylance	unsafe
Zillya	Trojan.Zenpak.Win32.19996
Cybereason	malicious.1284d9
Elastic	malicious (high confidence)
ESET-NOD32	RAR/Agent.DY
Cynet	Malicious (score: 100)
APEX	Malicious
Kaspersky	UDS:Trojan.Win32.Zenpak
BitDefender	Trojan.Uztuby.4
Emsisoft	Trojan.Uztuby.4 (B)
VIPRE	Trojan.Uztuby.4
McAfee-GW-Edition	BehavesLike.Win32.Generic.vc
Sophos	Mal/Dropper-AU
GData	Trojan.Uztuby.4
Jiangmin	Heur:TrojanDropper.TDSS
Arcabit	Trojan.Uztuby.4
ZoneAlarm	UDS:Trojan.Win32.Zenpak
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Google	Detected
AhnLab-V3	Trojan/Win.Agent.C5467813
BitDefenderTheta	Gen:NN.ZedlaF.36662.cE8@aunzhMli
ALYac	Trojan.Uztuby.4
MAX	malware (ai score=82)
VBA32	Trojan.Zenpak
Zoner	Probably Heur.RARAutorun
Rising	Trojan.Generic@AI.97 (RDML:jWHxyI3cUlJ0B5hVITge4g)
SentinelOne	Static AI - Suspicious PE
Fortinet	W32/Kryptik.HUEI!tr
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_90% (D)

pusan.exe

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