Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Dec. 9, 2022, 3:08 p.m.	Dec. 9, 2022, 3:14 p.m.

Size	9.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`7e26a65502e428460a76d8268a420ade`
SHA256	`ef3decb37bf1644adff276c9c7b6aa42e597986d96d74abf0dd8757c30c244c7`
CRC32	`2573505E`
ssdeep	`96:NfYbmLKf9p3fwbo7i20DZNLE/oohd4ALcuv0D7ekYzP/PXwPZzgRVMikOphzNt:maWX1MDZCocrLc7ukYzHPXsgRVMPUj`
Yara	IsPE32 - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Is_DotNET_EXE - (no description) PE_Header_Zero - PE File Signature

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
300

Name	Response	Post-Analysis Lookup
eisnt.com	A 185.32.190.113	185.32.190.113

IP Address	Status	Action
164.124.101.2	Active	Moloch
185.32.190.113	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA Dec. 9, 2022, 3:08 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Dec. 9, 2022, 3:08 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 Dec. 9, 2022, 3:08 p.m.			0	0
IsDebuggerPresent Dec. 9, 2022, 3:08 p.m.			0	0
IsDebuggerPresent Dec. 9, 2022, 3:08 p.m.			0	0
IsDebuggerPresent Dec. 9, 2022, 3:08 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 Dec. 9, 2022, 3:08 p.m.		1	1	0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

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 http://eisnt.com/wp-content/cache/Bwleepvfk.jpeg

Performs some HTTP requests (1 event)

request

GET http://eisnt.com/wp-content/cache/Bwleepvfk.jpeg

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

Time & API	Arguments	Status
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 1310720 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00680000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 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 Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f61000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f62000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 1507328 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x020b0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x021e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00560000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 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 Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 9, 2022, 3:08 p.m.	process_identifier: 300 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003cb000 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 Dec. 9, 2022, 3:08 p.m.	flags: 15 family: 0		111	0

File has been identified by 30 AntiVirus engines on VirusTotal as malicious (30 events)

Bkav	W32.AIDetectNet.01
DrWeb	Trojan.DownLoaderNET.507
MicroWorld-eScan	Gen:Variant.MSILHeracles.54634
FireEye	Gen:Variant.MSILHeracles.54634
VIPRE	Gen:Variant.MSILHeracles.54634
Cybereason	malicious.61b347
Arcabit	Trojan.MSILHeracles.DD56A
BitDefenderTheta	Gen:NN.ZemsilF.36106.am0@ayWIWQm
Symantec	MSIL.Downloader!gen8
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.OGH
APEX	Malicious
Kaspersky	HEUR:Trojan-Downloader.MSIL.Seraph.gen
BitDefender	Gen:Variant.MSILHeracles.54634
Avast	Win32:MalwareX-gen [Trj]
Ad-Aware	Gen:Variant.MSILHeracles.54634
Emsisoft	Trojan-Downloader.Agent (A)
F-Secure	Heuristic.HEUR/AGEN.1253931
Avira	HEUR/AGEN.1253931
MAX	malware (ai score=86)
Gridinsoft	Trojan.Win32.Wacatac.dd!n
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm	HEUR:Trojan-Downloader.MSIL.Seraph.gen
GData	MSIL.Trojan-Downloader.Agent.BJU
Cynet	Malicious (score: 99)
VBA32	Downloader.MSIL.gen.rexp
Malwarebytes	Trojan.Downloader
SentinelOne	Static AI - Suspicious PE
AVG	Win32:MalwareX-gen [Trj]
CrowdStrike	win/malicious_confidence_90% (D)

vbc.exe

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