Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Sept. 14, 2023, 7:20 p.m.	Sept. 14, 2023, 7:24 p.m.

Size	1.1MB
Type	PE32+ executable (DLL) (GUI) x86-64, for MS Windows
MD5	`e4919447b9ea5c4f02a0746ab64f8e7e`
SHA256	`f583b43851502322a69c67f0f8f3e50f296f397e4bbb50bc646bccca6ee79215`
CRC32	`2022EDEE`
ssdeep	`24576:gG95Qu5j6V4TYuVUKXs7U48XoKdtEiQnNst2Ua:gG9TfPUO`
Yara	UPX_Zero - UPX packed file Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsDLL - (no description) IsPE64 - (no description) DllRegisterServer_Zero - execute regsvr32.exe OS_Processor_Check_Zero - OS Processor Check

regsvr32.exe "C:\Windows\System32\regsvr32.exe" C:\Users\test22\AppData\Local\Temp\wc4aw1t506.dll
2564
- regsvr32.exe C:\Users\test22\AppData\Local\Temp\wc4aw1t506.dll
  2616

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) (1 event)

section

.gfids

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

resource name

None

Allocates read-write-execute memory (usually to unpack itself) (15 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef4200000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 region_size: 495616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000001ea0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000076d81000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000076d81000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000076d81000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000076d81000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000076d81000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000076d81000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000020d0000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000020d0000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefeffd000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefaacb000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefd7c3000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefb34a000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 14, 2023, 7:20 p.m.	process_identifier: 2616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefd6c1000 process_handle: 0xffffffffffffffff	1

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

section

{u'size_of_data': u'0x00041800', u'virtual_address': u'0x00010000', u'entropy': 7.09103313627798, u'name': u'.rdata', u'virtual_size': u'0x000417e6'}

entropy

7.09103313628

description

A section with a high entropy has been found

entropy

0.240477283157

description

Overall entropy of this PE file is high

File has been identified by 16 AntiVirus engines on VirusTotal as malicious (16 events)

Bkav	W32.AIDetectMalware.64
Elastic	malicious (high confidence)
FireEye	Generic.mg.e4919447b9ea5c4f
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win64/Injector.NO
Cynet	Malicious (score: 100)
APEX	Malicious
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	InjectorX-gen [Trj]
McAfee-GW-Edition	BehavesLike.Win64.MultiPlug.th
ZoneAlarm	UDS:DangerousObject.Multi.Generic
Acronis	suspicious
AVG	InjectorX-gen [Trj]
DeepInstinct	MALICIOUS

wc4aw1t506.dll

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