Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Oct. 12, 2021, 9:52 a.m.	Oct. 12, 2021, 10:09 a.m.

Size	24.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`ab7f8753f4eb0b4f143227298e274cac`
SHA256	`4974abe969a37581e5081d5f30158ec43223a776cb7a91bb56281967b3b03a71`
CRC32	`C18AAEC8`
ssdeep	`384:oUKnK/2SM+V9XByQG4RG4E/z2f7E6ILg6VJ7:3Kl/+DNG4EEE6ILBb7`
PDB Path	c:\Users\Administrator\AppData\Local\Temp\2\dUViu.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

go.exe "C:\Users\test22\AppData\Local\Temp\go.exe"
2548

Name	Response	Post-Analysis Lookup
cdn.discordapp.com	A 162.159.135.233 A 162.159.134.233 A 162.159.129.233 A 162.159.130.233 A 162.159.133.233	162.159.134.233

IP Address	Status	Action
162.159.133.233	Active	Moloch
164.124.101.2	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.101:49198 -> 162.159.133.233:443	906200022	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLS 1.2 192.168.56.101:49198 162.159.133.233:443	C=US, O=Cloudflare, Inc., CN=Cloudflare Inc ECC CA-3	C=US, ST=CA, L=San Francisco, O=Cloudflare, Inc., CN=sni.cloudflaressl.com	54:e1:a7:9d:cc:c8:60:86:f1:a5:da:74:0e:5a:ab:45:df:37:8a:78

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA Oct. 12, 2021, 9:52 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Oct. 12, 2021, 9:52 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 Oct. 12, 2021, 9:52 a.m.			0	0
IsDebuggerPresent Oct. 12, 2021, 9:52 a.m.			0	0
IsDebuggerPresent Oct. 12, 2021, 9:52 a.m.			0	0
IsDebuggerPresent Oct. 12, 2021, 9:52 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

c:\Users\Administrator\AppData\Local\Temp\2\dUViu.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 Oct. 12, 2021, 9:52 a.m.		1	1	0

HTTP traffic contains suspicious features which may be indicative of malware related traffic (1 event)

suspicious_features

GET method with no useragent header

suspicious_request

GET https://cdn.discordapp.com/attachments/897036278900596749/897052512136335360/THEM_GO_PAY.exe

Performs some HTTP requests (1 event)

request

GET https://cdn.discordapp.com/attachments/897036278900596749/897052512136335360/THEM_GO_PAY.exe

Allocates read-write-execute memory (usually to unpack itself) (18 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00270000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 1048576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00510000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ab000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00396000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0039a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00397000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0039b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 9:52 a.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002ca000 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 Oct. 12, 2021, 9:52 a.m.	flags: 15 family: 0		111	0

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce\VOCEz

reg_value

C:\Users\test22\AppData\Roaming\bPoJl\BpUNN.exe

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

Elastic	malicious (high confidence)
FireEye	Generic.mg.ab7f8753f4eb0b4f
Cylance	Unsafe
Cybereason	malicious.5816a9
BitDefenderTheta	Gen:NN.ZemsilF.34170.bm0@aWR3HPl
Cyren	W32/MSIL_Kryptik.EHH.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/TrojanDownloader.Tiny.BGM
APEX	Malicious
Paloalto	generic.ml
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	Win32:Evo-gen [Susp]
Sophos	Mal/Generic-S
McAfee-GW-Edition	Artemis!Trojan
Microsoft	Trojan:Win32/Woreflint.A!cl
McAfee	Artemis!AB7F8753F4EB
Malwarebytes	Trojan.Downloader.MSIL.Generic
TrendMicro-HouseCall	TROJ_GEN.R002H0CJB21
SentinelOne	Static AI - Malicious PE
eGambit	Unsafe.AI_Score_97%
Fortinet	MSIL/Tiny.BGM!tr.dldr
AVG	Win32:Evo-gen [Susp]
CrowdStrike	win/malicious_confidence_100% (W)

go.exe

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