Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	May 31, 2023, 5:46 p.m.	May 31, 2023, 5:52 p.m.

Size	4.9MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`014b9db957bdbafe8a48ec5cd4004f0e`
SHA256	`92f4134cc013553a811aa371570d7e2e66a2537b4eac3dbdeaf0cb5f02e6ec56`
CRC32	`F7DB45A0`
ssdeep	`98304:MdBY9slh4DJF1QWHc5ymiJA7MNMrL3HW4PD25u:MdBYh+WaaSrLD78`
Yara	Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT PE_Header_Zero - PE File Signature IsPE32 - (no description)

wall.exe "C:\Users\test22\AppData\Local\Temp\wall.exe"
840

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

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA May 31, 2023, 5:46 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW May 31, 2023, 5:46 p.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent May 31, 2023, 5:46 p.m.			0	0
IsDebuggerPresent May 31, 2023, 5:46 p.m.			0	0
IsDebuggerPresent May 31, 2023, 5:46 p.m.			0	0
IsDebuggerPresent May 31, 2023, 5:46 p.m.			0	0

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx May 31, 2023, 5:46 p.m.		1	1	0

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

Time & API	Arguments	Status
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 720896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00630000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 524288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a90000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ad0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00522000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00555000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0055b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00557000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0053c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 31, 2023, 5:46 p.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0052a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\aafg31.exe

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\aafg31.exe

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

section

{u'size_of_data': u'0x004e3800', u'virtual_address': u'0x00002000', u'entropy': 7.7350136914947205, u'name': u'.text', u'virtual_size': u'0x004e36a4'}

entropy

7.73501369149

description

A section with a high entropy has been found

entropy

0.999600638978

description

Overall entropy of this PE file is high

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

Lionic	Trojan.Win32.ShortLoader.4!c
Elastic	malicious (high confidence)
MicroWorld-eScan	IL:Trojan.MSILZilla.9891
FireEye	Generic.mg.014b9db957bdbafe
McAfee	GenericRXOO-YN!014B9DB957BD
Malwarebytes	Trojan.Crypt.MSIL.Generic
VIPRE	IL:Trojan.MSILZilla.9891
Sangfor	Trojan.Win32.Save.a
Alibaba	TrojanDownloader:MSIL/ShortLoader.b67c4870
Cybereason	malicious.cfb83b
Arcabit	IL:Trojan.MSILZilla.D26A3
BitDefenderTheta	Gen:NN.ZemsilF.36250.@p0@ay2mTtp
Cyren	W32/MSIL_Kryptik.FFY.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Agent.UZA
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan-Downloader.MSIL.ShortLoader.gen
BitDefender	IL:Trojan.MSILZilla.9891
Avast	Win32:DropperX-gen [Drp]
Tencent	Msil.Trojan-Downloader.Shortloader.Ckjl
Emsisoft	IL:Trojan.MSILZilla.9891 (B)
F-Secure	Heuristic.HEUR/AGEN.1357339
DrWeb	Trojan.MulDropNET.43
TrendMicro	TROJ_GEN.R002C0DEV23
McAfee-GW-Edition	BehavesLike.Win32.Generic.rc
Trapmine	malicious.high.ml.score
Sophos	Troj/ILAgent-I
Ikarus	Trojan.MSIL.Krypt
Avira	HEUR/AGEN.1357339
MAX	malware (ai score=80)
Antiy-AVL	Trojan/MSIL.Mokes
Microsoft	Trojan:MSIL/Mokes.B!MTB
ZoneAlarm	HEUR:Trojan-Downloader.MSIL.ShortLoader.gen
GData	IL:Trojan.MSILZilla.9891
Google	Detected
AhnLab-V3	Malware/Win.Generic.C4478643
Acronis	suspicious
VBA32	Trojan.MSIL.Injector.gen
ALYac	IL:Trojan.MSILZilla.9891
Cylance	unsafe
Panda	Trj/GdSda.A
TrendMicro-HouseCall	TROJ_GEN.R002C0DEV23
Rising	Trojan.AntiVM!1.CF63 (CLASSIC)
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/GenKryptik.FFMZ!tr
AVG	Win32:DropperX-gen [Drp]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (W)

wall.exe

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