Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	July 4, 2023, 11:12 a.m.	July 4, 2023, 11:14 a.m.

Size	762.5KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`7b9d1ae776aabfa0caa2a92ac560e5ff`
SHA256	`6a7be0b8db3655e564255f25f80cdda361dcb00b477622db0bab226502860433`
CRC32	`4E66C83B`
ssdeep	`12288:VPRdmMlUOv2nhg+kX0WmSJXkP4xIMlnXkr:VJddU7nS+FJSiPvMlnXk`
Yara	UPX_Zero - UPX packed file mzp_file_format - MZP(Delphi) file format Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsPE32 - (no description)

9009282736273.exe "C:\Users\test22\AppData\Local\Temp\9009282736273.exe"
2544

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

The executable contains unknown PE section names indicative of a packer (could be a false positive) (3 events)

section	CODE
section	DATA
section	BSS

The executable uses a known packer (1 event)

packer

BobSoft Mini Delphi -> BoB / BobSoft

Allocates read-write-execute memory (usually to unpack itself) (13 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 region_size: 4096 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
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73442000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 process_handle: 0xffffffff	1

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 July 4, 2023, 11:12 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 147456 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x01f91000 process_handle: 0xffffffff	1	0	0

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

section

{u'size_of_data': u'0x0003aa00', u'virtual_address': u'0x00065000', u'entropy': 7.040249500645317, u'name': u'DATA', u'virtual_size': u'0x0003a93c'}

entropy

7.04024950065

description

A section with a high entropy has been found

entropy

0.30814717477

description

Overall entropy of this PE file is high

File has been identified by 32 AntiVirus engines on VirusTotal as malicious (32 events)

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Noon.4!c
FireEye	Generic.mg.7b9d1ae776aabfa0
Malwarebytes	Trojan.MalPack.DLF
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.61e71b
VirIT	Trojan.Win32.Genus.RSS
Cyren	W32/ModiLoader.A.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	UDS:Trojan-Spy.Win32.Noon.gen
Avast	Win32:MalwareX-gen [Trj]
DrWeb	Trojan.DownLoader45.59916
McAfee-GW-Edition	BehavesLike.Win32.Worm.bh
SentinelOne	Static AI - Malicious PE
Microsoft	Trojan:Win32/Leonem
ZoneAlarm	UDS:Trojan-Spy.Win32.Noon.gen
Google	Detected
McAfee	Artemis!7B9D1AE776AA
VBA32	BScope.Trojan.Formbook
Cylance	unsafe
Panda	Trj/Chgt.AD
TrendMicro-HouseCall	TROJ_GEN.F0D1C00G323
Rising	Downloader.Agent!1.E646 (CLASSIC)
Ikarus	Trojan.MSIL.Inject
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/ModiLoader.VT!tr
AVG	Win32:MalwareX-gen [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_70% (W)

9009282736273.exe

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