Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	July 29, 2024, 1:21 p.m.	July 29, 2024, 1:27 p.m.

Size	1.7MB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`7fa42ffc17069589fd85c3ea2b46a57c`
SHA256	`f0026fa17ef0d858292b5e9564623a7770a58e048479da86ae49ff91994b1f80`
CRC32	`EE58D4CC`
ssdeep	`24576:TnsJ39LyjbJkQFMhmC+6GD9W0TVqUS06XL9ukJBIS+yMyhAH:TnsHyjtk2MYC5GDI0xqRXlJBgyW`
Yara	DllRegisterServer_Zero - execute regsvr32.exe Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature Malicious_Packer_Zero - Malicious Packer IsPE32 - (no description) UPX_Zero - UPX packed file Generic_Malware_Zero - Generic Malware mzp_file_format - MZP(Delphi) file format OS_Processor_Check_Zero - OS Processor Check

win10.exe "C:\Users\test22\AppData\Local\Temp\win10.exe"
2556
- ._cache_win10.exe "C:\Users\test22\AppData\Local\Temp\._cache_win10.exe"
  2680
- Synaptics.exe "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2744

Name	Response	Post-Analysis Lookup
www.dropbox.com	A 162.125.80.18 CNAME www-env.dropbox-dns.com	162.125.80.18
drive.usercontent.google.com	A 142.251.222.193	142.250.206.193
docs.google.com	A 172.217.31.14	142.250.76.142
xred.mooo.com
freedns.afraid.org	A 69.42.215.252	69.42.215.252

IP Address	Status	Action
142.251.222.193	Active	Moloch
162.125.80.18	Active	Moloch
164.124.101.2	Active	Moloch
172.217.31.14	Active	Moloch
69.42.215.252	Active	Moloch
38.147.172.248	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.101:59002 -> 164.124.101.2:53	2015633	ET INFO DYNAMIC_DNS Query to Abused Domain *.mooo.com	Misc activity
TCP 192.168.56.101:49171 -> 142.251.222.193:443	906200054	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.101:49172 -> 162.125.80.18:443	906200054	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.101:49173 -> 162.125.80.18:443	906200054	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.101:49170 -> 172.217.31.14:443	906200054	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLSv1 192.168.56.101:49171 142.251.222.193:443	C=US, O=Google Trust Services, CN=WR2	CN=*.usercontent.google.com	02:88:52:bb:1a:d8:e4:3d:9f:a8:8f:00:8d:5c:55:f5:c4:ba:59:0d
TLSv1 192.168.56.101:49170 172.217.31.14:443	C=US, O=Google Trust Services, CN=WR2	CN=*.google.com	0e:b6:5c:7b:0b:ac:b5:af:1f:df:47:14:61:b7:0d:4c:41:6f:47:53

Queries for the computername (1 event)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA July 29, 2024, 1:21 p.m.	computer_name: TEST22-PC	1	1	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 July 29, 2024, 1:21 p.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (3 events)

section	CODE
section	DATA
section	BSS

The executable uses a known packer (1 event)

packer

BobSoft Mini Delphi -> BoB / BobSoft

One or more processes crashed (3 events)

Time & API	Arguments	Status
__exception__ July 29, 2024, 1:21 p.m.	stacktrace: synaptics+0x7bda4 @ 0x47bda4 synaptics+0x7bcf2 @ 0x47bcf2 synaptics+0x7bcb3 @ 0x47bcb3 synaptics+0x845fd @ 0x4845fd synaptics+0x959fc @ 0x4959fc BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x755c33ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5 exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727 exception.instruction: leave exception.module: KERNELBASE.dll exception.exception_code: 0xeedfade exception.offset: 46887 exception.address: 0x7597b727 registers.esp: 60227036 registers.edi: 60227224 registers.eax: 60227036 registers.ebp: 60227116 registers.edx: 0 registers.ebx: 4703484 registers.esi: 11001 registers.ecx: 7	1
__exception__ July 29, 2024, 1:21 p.m.	stacktrace: synaptics+0x7bda4 @ 0x47bda4 synaptics+0x7bcf2 @ 0x47bcf2 synaptics+0x7bcb3 @ 0x47bcb3 synaptics+0x845fd @ 0x4845fd synaptics+0x95a83 @ 0x495a83 BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x755c33ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5 exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727 exception.instruction: leave exception.module: KERNELBASE.dll exception.exception_code: 0xeedfade exception.offset: 46887 exception.address: 0x7597b727 registers.esp: 60224848 registers.edi: 60225036 registers.eax: 60224848 registers.ebp: 60224928 registers.edx: 0 registers.ebx: 4703484 registers.esi: 11004 registers.ecx: 7	1
__exception__ July 29, 2024, 1:21 p.m.	stacktrace: synaptics+0x7bda4 @ 0x47bda4 synaptics+0x7bcf2 @ 0x47bcf2 synaptics+0x7bcb3 @ 0x47bcb3 synaptics+0x845fd @ 0x4845fd synaptics+0x95b0a @ 0x495b0a BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x755c33ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5 exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727 exception.instruction: leave exception.module: KERNELBASE.dll exception.exception_code: 0xeedfade exception.offset: 46887 exception.address: 0x7597b727 registers.esp: 60222660 registers.edi: 60222848 registers.eax: 60222660 registers.ebp: 60222740 registers.edx: 0 registers.ebx: 4703484 registers.esi: 11001 registers.ecx: 7	1

Connects to a Dynamic DNS Domain (1 event)

domain

xred.mooo.com

Performs some HTTP requests (5 events)

request	GET http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
request	GET https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
request	GET https://drive.usercontent.google.com/download?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
request	GET https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
request	GET https://drive.usercontent.google.com/download?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

Allocates read-write-execute memory (usually to unpack itself) (5 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory July 29, 2024, 1:21 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00700000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory July 29, 2024, 1:21 p.m.	process_identifier: 2556 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x735e2000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 29, 2024, 1:21 p.m.	process_identifier: 2680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x735e2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 29, 2024, 1:21 p.m.	process_identifier: 2744 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00500000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory July 29, 2024, 1:21 p.m.	process_identifier: 2744 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x735e2000 process_handle: 0xffffffff	1

Foreign language identified in PE resource (12 events)

name

RT_ICON

language

LANG_TURKISH

filetype

dBase IV DBT of @.DBF, block length 8192, next free block index 40

sublanguage

SUBLANG_DEFAULT

offset

0x000b39f8

size

0x000010a8

name

RT_ICON

language

LANG_TURKISH

filetype

dBase IV DBT of @.DBF, block length 8192, next free block index 40

sublanguage

SUBLANG_DEFAULT

offset

0x000b39f8

size

0x000010a8

name

RT_RCDATA

language

LANG_TURKISH

filetype

Microsoft Excel 2007+

sublanguage

SUBLANG_DEFAULT

offset

0x001b01b8

size

0x000047d3

name

RT_RCDATA

language

LANG_TURKISH

filetype

Microsoft Excel 2007+

sublanguage

SUBLANG_DEFAULT

offset

0x001b01b8

size

0x000047d3

name

RT_RCDATA

language

LANG_TURKISH

filetype

Microsoft Excel 2007+

sublanguage

SUBLANG_DEFAULT

offset

0x001b01b8

size

0x000047d3

name

RT_RCDATA

language

LANG_TURKISH

filetype

Microsoft Excel 2007+

sublanguage

SUBLANG_DEFAULT

offset

0x001b01b8

size

0x000047d3

name

RT_RCDATA

language

LANG_TURKISH

filetype

Microsoft Excel 2007+

sublanguage

SUBLANG_DEFAULT

offset

0x001b01b8

size

0x000047d3

name

RT_RCDATA

language

LANG_TURKISH

filetype

Microsoft Excel 2007+

sublanguage

SUBLANG_DEFAULT

offset

0x001b01b8

size

0x000047d3

name

RT_RCDATA

language

LANG_TURKISH

filetype

Microsoft Excel 2007+

sublanguage

SUBLANG_DEFAULT

offset

0x001b01b8

size

0x000047d3

name

RT_RCDATA

language

LANG_TURKISH

filetype

Microsoft Excel 2007+

sublanguage

SUBLANG_DEFAULT

offset

0x001b01b8

size

0x000047d3

name

RT_GROUP_ICON

language

LANG_TURKISH

filetype

data

sublanguage

SUBLANG_DEFAULT

offset

0x001b4a18

size

0x00000014

name

RT_VERSION

language

LANG_TURKISH

filetype

data

sublanguage

SUBLANG_DEFAULT

offset

0x001b4a2c

size

0x00000304

Downloads a file or document from Google Drive (1 event)

domain

docs.google.com

Creates executable files on the filesystem (2 events)

file	C:\ProgramData\Synaptics\Synaptics.dll
file	C:\Users\test22\AppData\Local\Temp\._cache_win10.exe

Looks up the Dropbox cloud service (1 event)

domain

www.dropbox.com

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\._cache_win10.exe

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\._cache_win10.exe

Communicates with host for which no DNS query was performed (1 event)

host

38.147.172.248

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver

reg_value

C:\ProgramData\Synaptics\Synaptics.exe

Creates a windows hook that monitors keyboard input (keylogger) (1 event)

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExA July 29, 2024, 1:21 p.m.	thread_identifier: 0 callback_function: 0x02593540 hook_identifier: 2 (WH_KEYBOARD) module_address: 0x02590000	1	1048961	0

Network activity contains more than one unique useragent (2 events)

process	Synaptics.exe				useragent	MyApp
process	Synaptics.exe				useragent	Synaptics.exe

Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 event)

dead_host

38.147.172.248:8001

File has been identified by 68 AntiVirus engines on VirusTotal as malicious (50 out of 68 events)

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.DarkKomet.tp6k
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
CAT-QuickHeal	Sus.Nocivo.E0011
Skyhigh	BehavesLike.Win32.Synaptics.th
ALYac	Win32.Comet.A
Cylance	Unsafe
VIPRE	Win32.Comet.A
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 000112511 )
BitDefender	Win32.Comet.A
K7GW	Trojan ( 000112511 )
Cybereason	malicious.c17069
Arcabit	HEUR.VBA.Trojan.d
Symantec	W32.Zorex
ESET-NOD32	Win32/Delf.NBX
APEX	Malicious
McAfee	W32/Synaptics
Avast	Win32:MalwareX-gen [Trj]
ClamAV	Win.Trojan.Emotet-9850453-0
Kaspersky	Backdoor.Win32.DarkKomet.hqxy
Alibaba	Backdoor:Win32/DarkKomet.353
NANO-Antivirus	Trojan.Win32.DarkKomet.fazbwq
MicroWorld-eScan	Win32.Comet.A
Rising	Virus.Synaptics!1.E51C (CLASSIC)
Emsisoft	Win32.Comet.A (B)
F-Secure	Malware.W2000M/Dldr.Agent.17651006
DrWeb	Win32.HLLW.Siggen.10555
Zillya	Trojan.Delf.Win32.76144
TrendMicro	Virus.Win32.NAPWHICH.B
McAfeeD	ti!F0026FA17EF0
FireEye	Generic.mg.7fa42ffc17069589
Sophos	ElReceptor Keyboard Hook (PUA)
SentinelOne	Static AI - Malicious PE
Jiangmin	Win32/Synaptics.Gen
Webroot	W32.Malware.gen
Google	Detected
Avira	TR/Dldr.Agent.SH
MAX	malware (ai score=88)
Antiy-AVL	Virus/Win32.DarkKomet.a
Kingsoft	Win32.Infected.AutoInfector.a
Gridinsoft	Trojan.Win32.Downloader.mz!n
Xcitium	Virus.Win32.Agent.DE@74b38h
Microsoft	Worm:Win32/AutoRun!atmn
ViRobot	Win32.Zorex.A
ZoneAlarm	Backdoor.Win32.DarkKomet.hqxy
GData	Win32.Backdoor.Agent.AXS
Varist	W32/Backdoor.OAZM-5661
AhnLab-V3	Win32/Zorex.X1799

win10.exe

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