Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Jan. 27, 2025, 4:43 p.m.	Jan. 27, 2025, 4:58 p.m.

Size	1.3MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`d51807a8c93634b39cce7611535167cf`
SHA256	`ff2928f7e00c034f5d441f7b7444a8af961795f41c7a06e3fc7a6fbc9275f8ee`
CRC32	`E54BCCBE`
ssdeep	`24576:MAUt87FX0EXQEl8b931yAtABgyyYMWGFEfm3lJvczRfNxLX1CY7/wjiayIPDJ:MAI8RPQEliFL0Cg+kzZX5/w2wP`
Yara	Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult IsPE32 - (no description) UPX_Zero - UPX packed file OS_Processor_Check_Zero - OS Processor Check

Update.exe "C:\Users\test22\AppData\Local\Temp\Update.exe"
1984

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 Jan. 27, 2025, 4:43 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Jan. 27, 2025, 4:43 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 Jan. 27, 2025, 4:43 p.m.			0	0
IsDebuggerPresent Jan. 27, 2025, 4:43 p.m.			0	0
IsDebuggerPresent Jan. 27, 2025, 4:43 p.m.			0	0
IsDebuggerPresent Jan. 27, 2025, 4:43 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 Jan. 27, 2025, 4:43 p.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (14 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 1245184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00700000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 1769472 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 Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02220000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00715000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0071b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00717000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Jan. 27, 2025, 4:43 p.m.	process_identifier: 1984 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006da000 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'0x00152000', u'virtual_address': u'0x00002000', u'entropy': 7.9798704217038265, u'name': u'.text', u'virtual_size': u'0x00151f54'}

entropy

7.9798704217

description

A section with a high entropy has been found

entropy

0.998522895126

description

Overall entropy of this PE file is high

File has been identified by 52 AntiVirus engines on VirusTotal as malicious (50 out of 52 events)

Bkav	W32.Common.F47A5A51
Lionic	Trojan.Win32.Virut.m!c
CAT-QuickHeal	Trojan.Ghanarava.17364875045167cf
Skyhigh	BehavesLike.Win32.Generic.tc
ALYac	IL:Trojan.MSILZilla.159453
Cylance	Unsafe
VIPRE	Trojan.GenericKD.75586825
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
BitDefender	Trojan.GenericKD.75586825
K7GW	Trojan ( 005bf5151 )
K7AntiVirus	Trojan ( 005bf5151 )
Arcabit	Trojan.Generic.D4815D09
VirIT	Trojan.Win32.Genus.XLG
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.AMXG
APEX	Malicious
Avast	Win32:CrypterX-gen [Trj]
Kaspersky	HEUR:Backdoor.MSIL.Crysan.gen
Alibaba	Backdoor:MSIL/Crysan.73a916fc
MicroWorld-eScan	Trojan.GenericKD.75586825
Rising	Malware.Obfus/MSIL@AI.88 (RDM.MSIL2:qNsa9HVqElBB7ukwDc+L2w)
Emsisoft	Trojan.GenericKD.75586825 (B)
F-Secure	Trojan.TR/Dropper.Gen
Zillya	Trojan.Kryptik.Win32.5002948
McAfeeD	Real Protect-LS!D51807A8C936
Trapmine	malicious.high.ml.score
CTX	exe.trojan.msil
Sophos	Mal/Generic-S
SentinelOne	Static AI - Malicious PE
FireEye	Generic.mg.d51807a8c93634b3
Google	Detected
Avira	TR/Dropper.Gen
Kingsoft	Win32.Infected.Virut.sr
Gridinsoft	Trojan.Win32.Kryptik.sa
Microsoft	Virus:Win32/virut
GData	Trojan.GenericKD.75586825
Varist	W32/MSIL_Kryptik.LWQ.gen!Eldorado
AhnLab-V3	Trojan/Win.Generic.C5716583
McAfee	Artemis!D51807A8C936
DeepInstinct	MALICIOUS
VBA32	TScope.Trojan.MSIL
Malwarebytes	Trojan.Crypt.MSIL
Ikarus	Trojan-Spy.MSIL.Agent
Tencent	Malware.Win32.Gencirc.1428c645
huorong	Trojan/MSIL.Agent.vu
MaxSecure	Trojan.Malware.74418669.susgen
Fortinet	MSIL/GenKryptik.GZBT!tr
AVG	Win32:CrypterX-gen [Trj]

Update.exe

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Suricata TLS

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