Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Sept. 30, 2024, 9:25 a.m.	Sept. 30, 2024, 10:09 a.m.

Size	404.5KB
Type	PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`ad0e0451229105c930c40e9ab4ace88b`
SHA256	`86872a1819f9de7920a6f390f7a5ac5e3f838a3bfc5aac08496b971cad78a783`
CRC32	`BE1084DF`
ssdeep	`12288:55bfGDvR/gIkYW0P8FeGxYa83I4loOoTwfn6MO3kEO:5Iv//+eGZ8reA6MO3kt`
PDB Path	c:\rje\tg\5f\obj\Release\ojc.pdb
Yara	PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) IsPE32 - (no description)

vfdafgh.exe "C:\Users\test22\AppData\Local\Temp\vfdafgh.exe"
2568

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

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA Sept. 30, 2024, 9:25 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Sept. 30, 2024, 9:25 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 Sept. 30, 2024, 9:25 a.m.			0	0
IsDebuggerPresent Sept. 30, 2024, 9:25 a.m.			0	0
IsDebuggerPresent Sept. 30, 2024, 9:25 a.m.			0	0
IsDebuggerPresent Sept. 30, 2024, 9:25 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleA Sept. 30, 2024, 9:25 a.m.	buffer: System.MissingMethodException: ???? ?? ? ????. '!!0 System.Runtime.InteropServices.Marshal.GetDelegateForFunctionPointer(IntPtr)' ??: GCM.Program.Main(String[] args) console_handle: 0x0000000b	1	1	0

This executable has a PDB path (1 event)

pdb_path

c:\rje\tg\5f\obj\Release\ojc.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 Sept. 30, 2024, 9:25 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (13 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 262144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00310000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00310000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 1114112 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00940000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00775000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0077b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00777000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 30, 2024, 9:25 a.m.	process_identifier: 2568 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x00062200', u'virtual_address': u'0x00002000', u'entropy': 7.995881218231329, u'name': u'.text', u'virtual_size': u'0x00062054'}

entropy

7.99588121823

description

A section with a high entropy has been found

entropy

0.994930291508

description

Overall entropy of this PE file is high

File has been identified by 37 AntiVirus engines on VirusTotal as malicious (37 events)

Bkav	W32.AIDetectMalware.CS
ALYac	Gen:Variant.MSILHeracles.181816
Cylance	Unsafe
VIPRE	Gen:Variant.MSILHeracles.181816
CrowdStrike	win/malicious_confidence_90% (D)
BitDefender	Gen:Variant.Zusy.562565
K7GW	Unwanted-Program ( 700000121 )
K7AntiVirus	Unwanted-Program ( 700000121 )
Arcabit	Trojan.Zusy.D89585
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/GenKryptik.HCCC
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
ClamAV	Win.Packed.Msilzilla-10036350-0
MicroWorld-eScan	Gen:Variant.Zusy.562565
Rising	Malware.Obfus/MSIL@AI.80 (RDM.MSIL2:9MmpgYj1h5oE2ViT7+oWeQ)
Emsisoft	Gen:Variant.Zusy.562565 (B)
McAfeeD	ti!86872A1819F9
Trapmine	suspicious.low.ml.score
CTX	exe.unknown.zusy
Sophos	Mal/MSIL-WA
SentinelOne	Static AI - Suspicious PE
FireEye	Generic.mg.ad0e0451229105c9
Google	Detected
Kingsoft	MSIL.Trojan.Crypt.gen
Gridinsoft	Trojan.Win32.Packed.dd!ni
Microsoft	Trojan:Win32/Sabsik.TE.B!ml
GData	Gen:Variant.Zusy.562565
Varist	W32/MSIL_Agent.IRB.gen!Eldorado
AhnLab-V3	Malware/Win.Generic.C5675682
DeepInstinct	MALICIOUS
Ikarus	Trojan-Spy.LummaStealer
Tencent	Win32.Trojan.FalseSign.Kajl
huorong	Trojan/MSIL.Agent.li
Fortinet	MSIL/GenKryptik.HCCC!tr
AVG	Win32:PWSX-gen [Trj]

vfdafgh.exe

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