Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 27, 2023, 9:39 a.m.	June 27, 2023, 9:42 a.m.

Size	983.5KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`08dc73443b35d4dc882d052c10457f4a`
SHA256	`1c24ed06a4d38c863c4016a0489f66934b9167269b958a17dcdbb6ecae3baf18`
CRC32	`0D2A5D14`
ssdeep	`12288:zWI+n1cF0p4WhPQbXfu/i7Nx29T1CWaXqIov5n0fc8MMvdgV25wqYyEyHcsbOonS:z28tWhPKXf9PvXqgfvcQrEyHFbOwV`
Yara	UPX_Zero - UPX packed file mzp_file_format - MZP(Delphi) file format Malicious_Library_Zero - Malicious_Library IsPE32 - (no description) PE_Header_Zero - PE File Signature

NewPurchaseOrderPO838735354643332735536345544.exe "C:\Users\test22\AppData\Local\Temp\NewPurchaseOrderPO838735354643332735536345544.exe"
2580

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) (23 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 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	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d6000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xf2fdcfe9 process_handle: 0xffffffff		3221225477

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 27, 2023, 9:39 a.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 159744 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x02081000 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'0x0005fa00', u'virtual_address': u'0x00076000', u'entropy': 7.49018761883051, u'name': u'DATA', u'virtual_size': u'0x0005f844'}

entropy

7.49018761883

description

A section with a high entropy has been found

entropy

0.389312977099

description

Overall entropy of this PE file is high

File has been identified by 25 AntiVirus engines on VirusTotal as malicious (25 events)

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
FireEye	Generic.mg.08dc73443b35d4dc
McAfee	Artemis!08DC73443B35
Sangfor	Trojan.Win32.Save.a
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/TrojanDownloader.ModiLoader.VU
Cynet	Malicious (score: 100)
APEX	Malicious
Kaspersky	VHO:Backdoor.Win32.Androm.gen
Avast	DropperX-gen [Drp]
McAfee-GW-Edition	BehavesLike.Win32.BadFile.dc
Trapmine	suspicious.low.ml.score
SentinelOne	Static AI - Suspicious PE
Microsoft	Trojan:Win32/Leonem
ZoneAlarm	VHO:Backdoor.Win32.Androm.gen
Google	Detected
VBA32	BScope.Trojan.Formbook
Cylance	unsafe
Rising	Downloader.Agent!1.E646 (CLASSIC)
Ikarus	Trojan.Win32.Injector
Fortinet	W32/ModiLoader.VT!tr
AVG	DropperX-gen [Drp]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_70% (D)

NewPurchaseOrderPO838735354643332735536345544.exe

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