Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Nov. 7, 2021, 9:46 a.m.	Nov. 7, 2021, 9:54 a.m.

Size	107.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`b7426df3b449ae7ec217cfdbdc36f242`
SHA256	`54ff58df48a7e9ad33d74f6c94ea0fa8437dd291990e5de6b41e137731192578`
CRC32	`05EE4F3A`
ssdeep	`1536:OUekxdWNcjalaQrCKgtZUEhFuxS0Cy74CT3TrYz6vDpMQ43+41xPNfad1:DekxDZ7F+S0h0CTXYmvFMQ4b1Lf0`
PDB Path	GRSDFSDGSD.pdb
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT

GRSDFSDGSD.exe "C:\Users\test22\AppData\Local\Temp\GRSDFSDGSD.exe"
2320

Name	Response	Post-Analysis Lookup
goodboxx.in	A 104.223.93.105	104.223.93.105

IP Address	Status	Action
104.223.93.105	Active	Moloch
164.124.101.2	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 104.223.93.105:443 -> 192.168.56.103:49162	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.103:49162 -> 104.223.93.105:443	906200022	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA Nov. 7, 2021, 9:46 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Nov. 7, 2021, 9:46 a.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 Nov. 7, 2021, 9:46 a.m.			0	0
IsDebuggerPresent Nov. 7, 2021, 9:46 a.m.			0	0
IsDebuggerPresent Nov. 7, 2021, 9:46 a.m.			0	0
IsDebuggerPresent Nov. 7, 2021, 9:46 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

GRSDFSDGSD.pdb

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 Nov. 7, 2021, 9:46 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (20 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 1245184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73941000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73942000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x023f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x025c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003dc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003eb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:46 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Checks adapter addresses which can be used to detect virtual network interfaces (1 event)

Time & API	Arguments	Status	Return	Repeated
GetAdaptersAddresses Nov. 7, 2021, 9:46 a.m.	flags: 15 family: 0		111	0

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

section

{u'size_of_data': u'0x0000e600', u'virtual_address': u'0x00010000', u'entropy': 7.275324205210551, u'name': u'.rsrc', u'virtual_size': u'0x0000e5a4'}

entropy

7.27532420521

description

A section with a high entropy has been found

entropy

0.53738317757

description

Overall entropy of this PE file is high

File has been identified by 23 AntiVirus engines on VirusTotal as malicious (23 events)

Lionic	Trojan.Win32.Androm.m!c
Elastic	malicious (high confidence)
Cylance	Unsafe
Cyren	W32/MSIL_Kryptik.GAL.gen!Eldorado
Symantec	MSIL.Downloader!gen2
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.JDY
APEX	Malicious
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	FileRepMalware
Tencent	Msil.Trojan-downloader.Agent.Pepe
Sophos	Mal/Generic-S
McAfee-GW-Edition	Agent-FOS!B7426DF3B449
Kingsoft	Win32.Troj.Undef.(kcloud)
Microsoft	Trojan:Win32/AgentTesla!ml
Cynet	Malicious (score: 100)
McAfee	Agent-FOS!B7426DF3B449
Malwarebytes	Malware.AI.770175454
SentinelOne	Static AI - Malicious PE
eGambit	Unsafe.AI_Score_96%
Fortinet	MSIL/Agent.JDY!tr.dldr
BitDefenderTheta	Gen:NN.ZemsilF.34266.gm0@aynygMk
AVG	FileRepMalware
MaxSecure	Trojan.Malware.300983.susgen

GRSDFSDGSD.exe

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