Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Nov. 15, 2021, 2:28 p.m.	Nov. 15, 2021, 2:38 p.m.

Size	7.5KB
Type	PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`a9a18e24fe81eaadcfaf2fde2b6d40ca`
SHA256	`17c6884e69ed53cb079dc2504872451d5e9977876d40074877d4431322ec26df`
CRC32	`0EE19C2E`
ssdeep	`192:sKdmvlhjiDihobEJ62HLDcogm1SOoY4CzaYFL5tFvNdxGMqgLQATQgQP:RdmdphobZ2rDcogm1SOoY4CzaYFL5tF+`
PDB Path	C:\Users\Administrator\Desktop\BuilderBot\BuilderBot\bin\Release\stub\un_priv\chemicals\obj\Release\dispersal.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

almost.exe "C:\Users\test22\AppData\Local\Temp\almost.exe"
2832

Name	Response	Post-Analysis Lookup
cedarfalls.hopto.org	A 0.0.0.0	0.0.0.0

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.101:55871 -> 164.124.101.2:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA Nov. 15, 2021, 2:28 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Nov. 15, 2021, 2:28 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 Nov. 15, 2021, 2:28 p.m.			0	0
IsDebuggerPresent Nov. 15, 2021, 2:28 p.m.			0	0
IsDebuggerPresent Nov. 15, 2021, 2:28 p.m.			0	0
IsDebuggerPresent Nov. 15, 2021, 2:28 p.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleA Nov. 15, 2021, 2:28 p.m.	buffer: System.Net.WebException: ?? ??? ??? ? ????.: 'cedarfalls.hopto.org' ??: System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request) ??: System.Net.WebClient.DownloadData(Uri address) ??: System.Net.WebClient.DownloadData(String address) ??: chemicals.Logout.logoutme() ??: chemicals.Program.Main(String[] args) console_handle: 0x0000000b	1	1	0

This executable has a PDB path (1 event)

pdb_path

C:\Users\Administrator\Desktop\BuilderBot\BuilderBot\bin\Release\stub\un_priv\chemicals\obj\Release\dispersal.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. 15, 2021, 2:28 p.m.		1	1	0

Connects to a Dynamic DNS Domain (1 event)

domain

cedarfalls.hopto.org

Allocates read-write-execute memory (usually to unpack itself) (17 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00610000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00780000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ae0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00572000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005ab000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0058c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00680000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0059a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00597000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00596000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 15, 2021, 2:28 p.m.	process_identifier: 2832 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0058a000 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. 15, 2021, 2:28 p.m.	flags: 15 family: 0		111	0

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Nov. 15, 2021, 2:28 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

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

MicroWorld-eScan	IL:Trojan.MSILZilla.9574
FireEye	Generic.mg.a9a18e24fe81eaad
K7AntiVirus	Trojan-Downloader ( 0058a2f41 )
K7GW	Trojan-Downloader ( 0058a2f41 )
Cyren	W32/MSIL_Troj.FPJ.gen!Eldorado
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.JKD
APEX	Malicious
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
BitDefender	IL:Trojan.MSILZilla.9574
Avast	Win32:PWSX-gen [Trj]
Ad-Aware	IL:Trojan.MSILZilla.9574
DrWeb	BackDoor.SpyBotNET.25
Emsisoft	IL:Trojan.MSILZilla.9574 (B)
Avira	TR/Dldr.Agent.cudxk
MAX	malware (ai score=83)
GData	IL:Trojan.MSILZilla.9574
Cynet	Malicious (score: 99)
AhnLab-V3	Trojan/Win.PWS.C4769320
BitDefenderTheta	Gen:NN.ZemsilCO.34266.am0@a4wBJqd
ALYac	IL:Trojan.MSILZilla.9574
Malwarebytes	Spyware.AgentTesla.MSIL
Fortinet	MSIL/Agent.JJY!tr.dldr
AVG	Win32:PWSX-gen [Trj]

almost.exe

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