Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	July 12, 2024, 9:22 a.m.	July 12, 2024, 9:24 a.m.

Size	852.7KB
Type	PE32 executable (DLL) (console) Intel 80386, for MS Windows
MD5	`d8402908a8e78bb04f0745c963d4b1c1`
SHA256	`de07814ec61330a24f6408f8aefd40aa9b381902b44985c223cb7f540be812b0`
CRC32	`44554F36`
ssdeep	`24576:vxA4sT9DOnCt9JwJKXPzHlwVIH06iyB6L2n:v2DgCOKXLHmIU6i86yn`
Yara	Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature Malicious_Packer_Zero - Malicious Packer IsDLL - (no description) IsPE32 - (no description) UPX_Zero - UPX packed file Generic_Malware_Zero - Generic Malware OS_Processor_Check_Zero - OS Processor Check

rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\Tan.jpg.dll,Netpas_Init
3048
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\Tan.jpg.dll,Netpas_Stop
196
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\Tan.jpg.dll,Netpas_Start
2200
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\Tan.jpg.dll,
2396

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

Checks if process is being debugged by a debugger (3 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent July 12, 2024, 9:22 a.m.			0	0
IsDebuggerPresent July 12, 2024, 9:22 a.m.			0	0
IsDebuggerPresent July 12, 2024, 9:22 a.m.			0	0

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

resource name

WAV

Allocates read-write-execute memory (usually to unpack itself) (21 events)

Time & API	Arguments	Status
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 3048 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x741fb000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 3048 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74300000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 3048 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x740d1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 3048 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74041000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 3048 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f91000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 3048 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x740d2000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 3048 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x742d1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 196 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x741fb000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 196 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74140000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 196 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74301000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 196 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x740a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 196 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73ff1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 196 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74302000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 196 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x742e1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 2200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x741fb000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 2200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74300000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 2200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x740d1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 2200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74041000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 2200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f91000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 2200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x740d2000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 12, 2024, 9:22 a.m.	process_identifier: 2200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x742d1000 process_handle: 0xffffffff	1

Foreign language identified in PE resource (1 event)

name

WAV

language

LANG_CHINESE

filetype

PE32 executable (GUI) Intel 80386, for MS Windows

sublanguage

SUBLANG_CHINESE_SIMPLIFIED

offset

0x00066060

size

0x0006e4b8

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

section

{u'size_of_data': u'0x0006e600', u'virtual_address': u'0x00066000', u'entropy': 7.319356499811254, u'name': u'.rsrc', u'virtual_size': u'0x0006e518'}

entropy

7.31935649981

description

A section with a high entropy has been found

entropy

0.521559362079

description

Overall entropy of this PE file is high

File has been identified by 21 AntiVirus engines on VirusTotal as malicious (21 events)

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
Cylance	Unsafe
Sangfor	Trojan.Win32.Agent.Vq70
Symantec	ML.Attribute.HighConfidence
APEX	Malicious
Kaspersky	HEUR:Trojan.Win32.DLLhijack.gen
Rising	Trojan.DLLhijack!8.1B50 (C64:YzY0Ops8AVTXoyrz)
McAfeeD	ti!DE07814EC613
FireEye	Generic.mg.d8402908a8e78bb0
Sophos	Mal/Generic-S
Webroot	W32.Malware.Gen
Kingsoft	Win32.Trojan.DLLhijack.gen
Microsoft	Trojan:Win32/Casdet!rfn
ZoneAlarm	HEUR:Trojan.Win32.DLLhijack.gen
BitDefenderTheta	Gen:NN.ZedlaF.36808.1u5@aqtNtEcb
DeepInstinct	MALICIOUS
VBA32	suspected of Trojan.Downloader.gen
SentinelOne	Static AI - Malicious PE
CrowdStrike	win/malicious_confidence_70% (D)

Tan.jpg.dll

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