MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 284a2b73c90e53063bfbddbda68b4494926158edfeecc63126d847a22677cc77. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Socks5Systemz


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 284a2b73c90e53063bfbddbda68b4494926158edfeecc63126d847a22677cc77
SHA3-384 hash: 02840300fea2c777a7dfffaeb1d4a69478de0aaceebfc1b63b4d13be69ae87f50983ae1d7e0d5db2a0a08d49fed594a8
SHA1 hash: 4aff511b217b0a9bd344b5e704dbab1968398960
MD5 hash: 9eddcc91167fdbc418f91387220f26cc
humanhash: oscar-high-oklahoma-washington
File name:tuc4.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:7'849'305 bytes
First seen:2023-12-10 16:05:49 UTC
Last seen:2023-12-10 17:44:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'460 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:Z1WnE0mkLwfSuDOhMUQK2TMvYqBzQ26keWVe2JJpC+zj:PWnEELvuDOhtQnT+6rWPdC+zj
Threatray 74 similar samples on MalwareBazaar
TLSH T17E8633043B6AD2FAC11AA7732AB757553623FDC80C31C9E99A9E9FDC0537A4D3988113
TrID 76.2% (.EXE) Inno Setup installer (107240/4/30)
10.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter Xev
Tags:exe Socks5Systemz

Intelligence

File Origin
# of uploads :
2
# of downloads :
250
Origin country :
GR GR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/464292/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.17993.21796.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching a process
Sending a custom TCP request
Modifying a system file
Creating a file
Creating a service
Launching the process to interact with network services
Enabling autorun for a service
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6575e1ed8b5ba47db2dc7dc5/reports/3cf2123e-fcb2-43e7-99cd-9626420b3508/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/284a2b73c90e53063bfbddbda68b4494926158edfeecc63126d847a22677cc77
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/baab2a39-eee6-420e-bd62-35fa0fa580c2
Result
Threat name:
Petite Virus, Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1357367
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Multi AV Scanner detection for submitted file
PE file has nameless sections
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1357367 Sample: tuc4.exe Startdate: 10/12/2023 Architecture: WINDOWS Score: 100 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Detected unpacking (changes PE section rights) 2->49 51 6 other signatures 2->51 8 tuc4.exe 2 2->8         started        process3 file4 33 C:\Users\user\AppData\Local\Temp\...\tuc4.tmp, PE32 8->33 dropped 11 tuc4.tmp 17 76 8->11         started        process5 file6 35 C:\Program Files (x86)\...\voiceassist.exe, PE32 11->35 dropped 37 C:\Program Files (x86)\...\is-L5SK7.tmp, PE32 11->37 dropped 39 C:\Program Files (x86)\...\is-FNIUO.tmp, PE32 11->39 dropped 41 56 other files (none is malicious) 11->41 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 11->53 15 voiceassist.exe 1 15 11->15         started        18 net.exe 1 11->18         started        20 voiceassist.exe 1 2 11->20         started        23 schtasks.exe 1 11->23         started        signatures7 process8 dnsIp9 43 ddpiejw.info 185.196.8.22, 49711, 49713, 49714 SIMPLECARRER2IT Switzerland 15->43 25 conhost.exe 18->25         started        27 net1.exe 1 18->27         started        31 C:\ProgramData\SAudioStore\SAudioStore.exe, PE32 20->31 dropped 29 conhost.exe 23->29         started        file10 process11
Score:
75%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/284a2b73c90e53063bfbddbda68b4494926158edfeecc63126d847a22677cc77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/284a2b73c90e53063bfbddbda68b4494926158edfeecc63126d847a22677cc77/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbfcw46jbzjqmo733w62nc2essjgcwhn73wmmmjg3bd2ejtxzr3q._file
Verdict:
malicious
Similar samples:
36ac246b77108ecd1124de1c2642dbe052477ab55bc40638321bfe5c6e8216d2
Socks5Systemz
6478a4ca866c7e5884586e877569bc02b20c974a614ffa09a250a9ef7a6dac81
Socks5Systemz
8fc9f3224a774e90138d93d6a28055d2a4003d67d1a49c61e8621c137c9e0e3a
Socks5Systemz
90b5825140a51caa3ba99af64472ddcba9c21c65e562c558b21462a4c85e587d
Socks5Systemz
b7c75fc852beb789cdab7b3aa74b940dab6cd24f8072308337b41914c027c411
Socks5Systemz
cd85325c816a45364fbefbb2f15fe481bca8fcd638bbd84a982fd9adc0d13672
Socks5Systemz
e76f38a5e7352255083b4143463f0ef98355f20716f9eb7e70ef70b7296ecc9d
Socks5Systemz
e89991d9ca2b3d0c777a9ecf2210e7ef0c38bec8770472f196f41b234beae31e
Socks5Systemz
+ 64 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/231210-tj34hafehn/
Behaviour
Runs net.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Unpacked files
SH256 hash:
8a262e26910227d80140f97ee078084cb166182fccd9c6fb5087d5bb1a65dccf
MD5 hash:
14a49b4b02900b3014bc7f60afa80e33
SHA1 hash:
ac2f5d9213ba61945d7f998c3715a3f855ed78a8
Link:
https://www.unpac.me/results/6fcd3d12-d6cf-4249-b115-028afd6ed956/
SH256 hash:
b8081f233a106c11a2307bfde58079d7ddbf49550085f57cde4b0a2749214f31
MD5 hash:
018a83fabe2bc476cdb62fb7b22e901a
SHA1 hash:
05ddb4f3c53613d4715d99bae5366ca41faf3059
Link:
https://www.unpac.me/results/6fcd3d12-d6cf-4249-b115-028afd6ed956/
SH256 hash:
f53a6547d46f0385db031b61f98df49ddb1909d9e95e360f32bef61dfd8a3a97
MD5 hash:
393f9ee99cc12838305605cf6b867c29
SHA1 hash:
adc3a67251142140a8d35c7111a933cbc44a5ff3
Link:
https://www.unpac.me/results/6fcd3d12-d6cf-4249-b115-028afd6ed956/
SH256 hash:
6d4246766e51a88832f817bd863fd01ca980cf6942cde6b5102cce775101a18e
MD5 hash:
9966cc6f8f0650bef313208c79715f53
SHA1 hash:
87cea33775cb7c58bd80be77816484d0d43f6394
Link:
https://www.unpac.me/results/6fcd3d12-d6cf-4249-b115-028afd6ed956/
SH256 hash:
444c9128114c59e174dec3a243760f73843021b91cfab7959d71ee03b569c63c
MD5 hash:
c3f876aa5806a3e6815dc841a792f5bd
SHA1 hash:
83e3fdff1e387991c69d69d4cc6f53182d52131b
Link:
https://www.unpac.me/results/6fcd3d12-d6cf-4249-b115-028afd6ed956/
SH256 hash:
284a2b73c90e53063bfbddbda68b4494926158edfeecc63126d847a22677cc77
MD5 hash:
9eddcc91167fdbc418f91387220f26cc
SHA1 hash:
4aff511b217b0a9bd344b5e704dbab1968398960
Link:
https://www.unpac.me/results/6fcd3d12-d6cf-4249-b115-028afd6ed956/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/284a2b73c90e53063bfbddbda68b4494926158edfeecc63126d847a22677cc77

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/464292/

Comments