MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cfbfe72f4405d814756cc1c3e28e0bceec37d7cea48d7dfa05d304c2e5e6043. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cfbfe72f4405d814756cc1c3e28e0bceec37d7cea48d7dfa05d304c2e5e6043
SHA3-384 hash: 70bb2c35e5e4508542d61cfb56b1f7260006cec3060642fd41716fdf05a1435e6c0981d8f780c437ccf8c9225b946014
SHA1 hash: 00819fd1acbabae885b2c9a87acb8c2c916b34ef
MD5 hash: 54b54c9210da560b956737f22df51277
humanhash: georgia-minnesota-massachusetts-spring
File name:tuc7.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:7'832'799 bytes
First seen:2023-12-10 13:33:23 UTC
Last seen:2023-12-10 15:32:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'507 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:vaSi1WzLxo6NvnDIw86yFt3bYEy+oX/stdaj/PqwlJT2vzj:veYxo6NnGFt3bYEZtc2vzj
Threatray 2'449 similar samples on MalwareBazaar
TLSH T1428633B28D7D4B75C232E0396F789517F18A9F3A59224CC62446B7FE227A33814527E3
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)
File icon (PE):PE icon
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 :
276
Origin country :
GR GR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/464254/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.6576.9955.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching a process
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/6575be4c3636548f37481dcb/reports/831bb3ef-1bc5-441c-8acb-ec1401c57ff1/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/4cfbfe72f4405d814756cc1c3e28e0bceec37d7cea48d7dfa05d304c2e5e6043
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/cb6b6f11-52f4-40c9-97e9-493d8babc9f3
Result
Threat name:
Petite Virus, Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1357312
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
Snort IDS alert for network traffic
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: 1357312 Sample: tuc7.exe Startdate: 10/12/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 7 other signatures 2->53 8 tuc7.exe 2 2->8         started        process3 file4 33 C:\Users\user\AppData\Local\Temp\...\tuc7.tmp, PE32 8->33 dropped 11 tuc7.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-NFRPU.tmp, PE32 11->37 dropped 39 C:\Program Files (x86)\...\is-7DLSR.tmp, PE32 11->39 dropped 41 56 other files (none is malicious) 11->41 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 11->55 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 ailhbej.ru 185.196.8.22, 49735, 49737, 49739 SIMPLECARRER2IT Switzerland 15->43 45 95.216.227.177, 2023, 49736, 49738 HETZNER-ASDE Germany 15->45 25 conhost.exe 18->25         started        27 net1.exe 1 18->27         started        31 C:\ProgramData\SDVDSmart\SDVDSmart.exe, PE32 20->31 dropped 29 conhost.exe 23->29         started        file10 process11
Score:
80%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4cfbfe72f4405d814756cc1c3e28e0bceec37d7cea48d7dfa05d304c2e5e6043
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cfbfe72f4405d814756cc1c3e28e0bceec37d7cea48d7dfa05d304c2e5e6043/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-12-10 15:06:02 UTC
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jt5744xuiboycr2wzqod4khaxtxmg7l45jenpx5aluyeyls6mbbq._file
Verdict:
malicious
Similar samples:
3091ec9d61c52b597d22097f9c634f466a3b01d75b3bd1e8a15b824ed0be157c
Socks5Systemz
6478a4ca866c7e5884586e877569bc02b20c974a614ffa09a250a9ef7a6dac81
Socks5Systemz
7eeb3ed4cc9e427a87a101d872c1f4ae60fde700468de9b886fa64341491b22c
Socks5Systemz
b7c75fc852beb789cdab7b3aa74b940dab6cd24f8072308337b41914c027c411
Socks5Systemz
cd85325c816a45364fbefbb2f15fe481bca8fcd638bbd84a982fd9adc0d13672
Socks5Systemz
e76f38a5e7352255083b4143463f0ef98355f20716f9eb7e70ef70b7296ecc9d
Socks5Systemz
e89991d9ca2b3d0c777a9ecf2210e7ef0c38bec8770472f196f41b234beae31e
Socks5Systemz
f54d1f32d9114aa00963fa2302eed10558d6e5a9db771b4fdede4c327927d0ae
Socks5Systemz
+ 2'439 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/231210-qt3zpsfec2/
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:
5d3ba972a56557c9c8e5a94c626f3b21a75aa3f734953fc4db11d31099b07eb9
MD5 hash:
cdb0a973518dc738e54d79234fd6e7e8
SHA1 hash:
d18f9d99824342348fbeb97d74d1eea87ab3996b
Link:
https://www.unpac.me/results/de815491-55b1-4813-ab30-8da641b7a3bd/
SH256 hash:
eb6234a365f826da7d3805e08ec0995267c0ab7c950d363f9f4948f247ce9373
MD5 hash:
98bd96aa234b477ac54e00f277d096c0
SHA1 hash:
6c810eeeb17190db97b2d6557c41f521d90405fc
Link:
https://www.unpac.me/results/de815491-55b1-4813-ab30-8da641b7a3bd/
SH256 hash:
f4f8b5faa8e6c54c8ed1cba14aee1ce5f03ef090acf5779305df4e7075fd5941
MD5 hash:
42e6c04babc10d7795db16013789459a
SHA1 hash:
fd1314e27c2a3fead7aa88e5ce19a02f72280cf4
Link:
https://www.unpac.me/results/de815491-55b1-4813-ab30-8da641b7a3bd/
SH256 hash:
875e4f138ff8a571d887037705025a67fed32fff3f951efbd609422168a11f10
MD5 hash:
82b12dd5850bd5b132deb9237c59e6a2
SHA1 hash:
981e12fec7c2e1555575ff232d1d37f4320d8611
Link:
https://www.unpac.me/results/de815491-55b1-4813-ab30-8da641b7a3bd/
SH256 hash:
aefd68967d4ce1ae66cba922e20a769c9ee7f4a722c43a596f609658031d5c82
MD5 hash:
fe40e2a1b0b6f01d664f70c10d960def
SHA1 hash:
81e569381226cafa4c2973978b85b3d235bfdbc6
Link:
https://www.unpac.me/results/de815491-55b1-4813-ab30-8da641b7a3bd/
SH256 hash:
4cfbfe72f4405d814756cc1c3e28e0bceec37d7cea48d7dfa05d304c2e5e6043
MD5 hash:
54b54c9210da560b956737f22df51277
SHA1 hash:
00819fd1acbabae885b2c9a87acb8c2c916b34ef
Link:
https://www.unpac.me/results/de815491-55b1-4813-ab30-8da641b7a3bd/
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/4cfbfe72f4405d814756cc1c3e28e0bceec37d7cea48d7dfa05d304c2e5e6043

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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/464254/

Comments