Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	April 27, 2023, 9:45 a.m.	April 27, 2023, 9:51 a.m.

Size	549.0KB
Type	PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
MD5	`a1ef3aeba94469b98befd1a6ba1a8b47`
SHA256	`a83b3d1a4e0efa64419083e646d8cfe80942ed0804e3576c98956e7a2260848d`
CRC32	`5C33A741`
ssdeep	`12288:rOCbx/uQ/eP4zSGoh0vEQHqRLlJAFJBm0C:rOs8Q/m4zShh0vPILPAJ40C`
PDB Path	C:\Users\Kronos\Documents\src\SIV\obj\Debug\SIV.pdb
Yara	UPX_Zero - UPX packed file OS_Processor_Check_Zero - OS Processor Check IsPE64 - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT PE_Header_Zero - PE File Signature Malicious_Library_Zero - Malicious_Library

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
1256

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

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent April 27, 2023, 9:38 a.m.			0	0
IsDebuggerPresent April 27, 2023, 9:38 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

C:\Users\Kronos\Documents\src\SIV\obj\Debug\SIV.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 April 27, 2023, 9:38 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (35 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000007c0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000860000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3c4b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000021a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000022f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e3a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93eec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f16000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ef0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e4c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e3c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory April 27, 2023, 9:38 a.m.	process_identifier: 1256 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e3b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

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

section

{u'size_of_data': u'0x00088a00', u'virtual_address': u'0x00002000', u'entropy': 7.771377862239887, u'name': u'.text', u'virtual_size': u'0x00088925'}

entropy

7.77137786224

description

A section with a high entropy has been found

entropy

0.996353691887

description

Overall entropy of this PE file is high

File has been identified by 42 AntiVirus engines on VirusTotal as malicious (42 events)

Lionic	Trojan.Win32.Noon.4!c
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Ser.Cerbu.4300
FireEye	Gen:Variant.Ser.Cerbu.4300
McAfee	Artemis!A1EF3AEBA944
Cylance	unsafe
VIPRE	Gen:Variant.Ser.Tedy.4449
Sangfor	Trojan.Msil.Kryptik.Vmct
Alibaba	Trojan:MSIL/GenKryptik.135749ea
CrowdStrike	win/malicious_confidence_90% (W)
Arcabit	Trojan.Ser.Cerbu.D10CC
VirIT	Trojan.Win64.MSIL_Heur.A
Cyren	W64/MSIL_Agent.FFF.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/GenKryptik.GJEM
Cynet	Malicious (score: 100)
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-Spy.MSIL.Noon.gen
BitDefender	Gen:Variant.Ser.Cerbu.4300
Avast	Win64:PWSX-gen [Trj]
Emsisoft	Gen:Variant.Ser.Cerbu.4300 (B)
F-Secure	Trojan.TR/AD.BadNetLdr.fustt
McAfee-GW-Edition	BehavesLike.Win64.AgentTesla.hc
Sophos	Mal/Generic-S
Webroot	W32.Malware.Gen
Avira	TR/AD.BadNetLdr.fustt
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm	HEUR:Trojan-Spy.MSIL.Noon.gen
GData	Win64.Trojan.Cerbu.4TVB19
Google	Detected
AhnLab-V3	Trojan/Win.Generic.C5418640
Acronis	suspicious
MAX	malware (ai score=82)
Malwarebytes	Trojan.Crypt.MSIL
Panda	Trj/Chgt.AD
TrendMicro-HouseCall	TROJ_GEN.R002H0DDQ23
Ikarus	Trojan.MSIL.Krypt
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/GenKryptik.GJEM!tr
AVG	Win64:PWSX-gen [Trj]
DeepInstinct	MALICIOUS

vbc.exe

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