Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 27, 2024, 10:09 a.m.	June 27, 2024, 10:17 a.m.

Size	1.8MB
Type	PE32 executable (console) Intel 80386, for MS Windows
MD5	`97256cf11c9109c24fde65395fef1306`
SHA256	`21c23083404349dbc8e7094338acaa07ea5a7e3a442bb81a528e06c175b8d934`
CRC32	`EF915676`
ssdeep	`24576:rGpVQOAoqyDshVag6Vu4luUR/oF1av5H/BNMVMmFTMqITdpE4bTJ5/kOG01N74:rBoqyDBVZAoCyQzITdpBvJ5U01K`
Yara	Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature Malicious_Packer_Zero - Malicious Packer IsPE32 - (no description) UPX_Zero - UPX packed file Generic_Malware_Zero - Generic Malware OS_Processor_Check_Zero - OS Processor Check

cp.exe "C:\Users\test22\AppData\Local\Temp\cp.exe"
2556
explorer.exe C:\Windows\Explorer.EXE
1452

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

Allocates read-write-execute memory (usually to unpack itself) (4 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 27, 2024, 10:09 a.m.	process_identifier: 2556 region_size: 442368 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b20000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 27, 2024, 10:09 a.m.	process_identifier: 2556 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73402000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 27, 2024, 10:09 a.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x026a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 27, 2024, 10:03 a.m.	process_identifier: 1452 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000004730000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation (1 event)

Time & API	Arguments	Status	Return	Repeated
GetDiskFreeSpaceExW June 27, 2024, 10:09 a.m.	total_number_of_free_bytes: 13323132928 free_bytes_available: 13323132928 root_path: C: total_number_of_bytes: 34252779520	1	1	0

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

file	C:\Users\test22\AppData\Local\Temp\One_Dragon_Center\MSI.CentralServer.exe

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

section

{u'size_of_data': u'0x00068800', u'virtual_address': u'0x0010e000', u'entropy': 7.996915713859551, u'name': u'.data', u'virtual_size': u'0x000691c4'}

entropy

7.99691571386

description

A section with a high entropy has been found

entropy

0.22455009401

description

Overall entropy of this PE file is high

Installs itself for autorun at Windows startup (1 event)

file	C:\Windows\Tasks\MSI.CentralServer.job

File has been identified by 59 AntiVirus engines on VirusTotal as malicious (50 out of 59 events)

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Deyma.a!c
Elastic	malicious (high confidence)
Cynet	Malicious (score: 99)
ALYac	Trojan.GenericKD.72029190
Cylance	Unsafe
VIPRE	Trojan.GenericKD.72029190
Sangfor	Downloader.Win32.Amadey.Vga4
K7AntiVirus	Trojan ( 005b1a2e1 )
BitDefender	Trojan.GenericKD.72029190
K7GW	Trojan ( 005b1a2e1 )
Arcabit	Trojan.Generic.D44B1406
VirIT	Trojan.Win32.Dwnldr.DWY
Symantec	Trojan.Whispergate
ESET-NOD32	a variant of Win32/GenKryptik.GTBH
APEX	Malicious
Avast	Win32:DropperX-gen [Drp]
Kaspersky	HEUR:Trojan-Downloader.Win32.Deyma.gen
Alibaba	TrojanDownloader:Win32/Deyma.e1a62431
NANO-Antivirus	Trojan.Win32.Deyma.kitovd
MicroWorld-eScan	Trojan.GenericKD.72029190
Rising	Trojan.ShellCodeRunner!1.F73D (CLASSIC)
Emsisoft	Trojan.GenericKD.72029190 (B)
F-Secure	Trojan.TR/AD.Amadey.taejb
DrWeb	Trojan.MulDrop25.22529
BitDefenderTheta	Gen:NN.ZexaF.36808.1v2@aGl02oii
TrendMicro	Trojan.Win32.AMADEY.YXEBMZ
McAfeeD	ti!21C230834043
Trapmine	suspicious.low.ml.score
FireEye	Generic.mg.97256cf11c9109c2
Sophos	Mal/Generic-S
Ikarus	Trojan.Win32.Krypt
Webroot	W32.Trojan.Gen
Google	Detected
Avira	TR/AD.Amadey.taejb
MAX	malware (ai score=100)
Antiy-AVL	Trojan/Win32.GenKryptik
Kingsoft	Win32.Trojan-Downloader.Deyma.gen
Gridinsoft	Ransom.Win32.Sabsik.cl
Xcitium	Malware@#3lgesni5ehpcg
Microsoft	Trojan:Win32/Amadey!MTB
ZoneAlarm	HEUR:Trojan-Downloader.Win32.Deyma.gen
GData	Trojan.GenericKD.72029190
Varist	W32/ABTrojan.QSEZ-5853
AhnLab-V3	Trojan/Win.Amadey.R640291
McAfee	Artemis!97256CF11C91
DeepInstinct	MALICIOUS
VBA32	BScope.TrojanDownloader.Deyma
Malwarebytes	Trojan.Crypt.Generic
Panda	Trj/Chgt.AD

cp.exe

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