MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d
SHA3-384 hash: 5bf6091abbb3f3b764b1282f0c16bda80e9c3bf32e6f6b042b48747510ec5fd492435b46f2603ad1fc0359f507292666
SHA1 hash: b087e55a6d6a15e4fbd09d4641e389c80e3be62f
MD5 hash: bbd6c397ebe993fcc61895265adae480
humanhash: charlie-bravo-four-tennessee
File name:tuc5.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:4'867'266 bytes
First seen:2024-01-08 20:17:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:joMwMk2nFZC/PkQ/dq5FrCGhhya/eAasl3WqfVkrqoBHQnYZS/4dm8:6t2FZLQ/iVoAH3zkmoCMC4dD
TLSH T1103689B1B7F116A5D214BDFC7BA5112004E60E20ED60B1ADD9B07348D6764EBFE9A20F
TrID 72.8% (.EXE) Inno Setup installer (107240/4/30)
9.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
8.9% (.SCR) Windows screen saver (13097/50/3)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
dhash icon 076969574d4d7169 (4 x Socks5Systemz)
Reporter adm1n_usa32
Tags:exe Socks5Systemz

Intelligence

File Origin
# of uploads :
1
# of downloads :
327
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
protc.exe
Verdict:
Malicious activity
Analysis date:
2024-01-08 23:13:08 UTC
Tags:
stealer vidar risepro evasion opendir loader amadey botnet redline hausbomber kelihos trojan lumma gcleaner stealc guloader rat remcos keylogger hijackloader rhadamanthys arechclient2 backdoor azorult onlylogger blacknet darkcomet purecrypter socks5systemz proxy
Link:
https://app.any.run/tasks/d00a8536-87a5-4372-a5fb-2192e2294822

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/469935/
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
Moving a recently created file
Launching the process to interact with network services
Modifying a system file
Creating a service
Launching a process
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/659c587c784d3498d73a49f5/reports/9c5f7cd3-5da0-4880-a5b8-df6a87216bdc/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d
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.
Malware family:
Argotronic GmbH
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/97ed9082-a5c7-4586-9b60-68e8bfe3bdac
Result
Threat name:
Petite Virus, Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1371474
Signature
Antivirus / Scanner detection for submitted sample
Changes security center settings (notifications, updates, antivirus, firewall)
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
Machine Learning detection for dropped file
PE file has nameless sections
Snort IDS alert for network traffic
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1371474 Sample: tuc5.exe Startdate: 08/01/2024 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Detected unpacking (changes PE section rights) 2->57 59 7 other signatures 2->59 8 tuc5.exe 2 2->8         started        11 svchost.exe 2->11         started        14 svchost.exe 1 2->14         started        16 3 other processes 2->16 process3 file4 45 C:\Users\user\AppData\Local\Temp\...\tuc5.tmp, PE32 8->45 dropped 18 tuc5.tmp 17 60 8->18         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 11->61 21 MpCmdRun.exe 1 11->21         started        signatures5 process6 file7 37 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->37 dropped 39 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 18->39 dropped 41 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 18->41 dropped 43 78 other files (63 malicious) 18->43 dropped 23 startenergyfreelibrary.exe 1 15 18->23         started        26 startenergyfreelibrary.exe 1 2 18->26         started        29 net.exe 1 18->29         started        31 conhost.exe 21->31         started        process8 dnsIp9 49 bfbjlwi.com 185.196.8.22, 49706, 49709, 49711 SIMPLECARRER2IT Switzerland 23->49 51 65.109.80.185, 2023, 49707, 49710 ALABANZA-BALTUS United States 23->51 47 C:\ProgramData\...\MIME post encoding 75.exe, PE32 26->47 dropped 33 conhost.exe 29->33         started        35 net1.exe 1 29->35         started        file10 process11
Score:
24%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hqq4cbt7f575acfsbxnaiixewuhwpgvn6xurqf4it5mnowjif4oq._file
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240108-y292zshdfn/
Behaviour
Runs net.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Detect Socks5Systemz Payload
Socks5Systemz
Unpacked files
SH256 hash:
dcbeaf9de8e5b229846b98ffcd6a0efeb2aecd1ea58490e040a085202f0c81fa
MD5 hash:
0d450aa481e79c5d95952bbe508eb2dd
SHA1 hash:
c2958ceada4f3241111f3a3772a97279c491d97b
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/2980ad12-ae24-4023-a434-67dc0ccdd915/
SH256 hash:
9d4a3145d86f27860308ef2175c0bcbf2fbb5ea242f89f3a99cf98709664891e
MD5 hash:
d1c17896c72d1ab639c57d6f1d109fec
SHA1 hash:
5197211b7b862bda901d182b459748f501b50715
Link:
https://www.unpac.me/results/2980ad12-ae24-4023-a434-67dc0ccdd915/
SH256 hash:
800f3ec56304a1433b016248c62c482c7b8bfe33d7471fa0963c6827a68015ca
MD5 hash:
9f793dca72757c634e745921c702fced
SHA1 hash:
1e7754a3b6a5f4ed078601e409b4ef5eab1e6776
Link:
https://www.unpac.me/results/2980ad12-ae24-4023-a434-67dc0ccdd915/
SH256 hash:
3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d
MD5 hash:
bbd6c397ebe993fcc61895265adae480
SHA1 hash:
b087e55a6d6a15e4fbd09d4641e389c80e3be62f
Link:
https://www.unpac.me/results/2980ad12-ae24-4023-a434-67dc0ccdd915/
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/3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d

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:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
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.

Web download

Socks5Systemz

Executable exe 3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2741248/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2745374/
  
URLhaus
https://urlhaus.abuse.ch/url/2741232/
  
URLhaus
https://urlhaus.abuse.ch/url/2745358/
  
URLhaus
https://urlhaus.abuse.ch/url/2741251/
  
URLhaus
https://urlhaus.abuse.ch/url/2745338/
  
URLhaus
https://urlhaus.abuse.ch/url/2739327/
  
URLhaus
https://urlhaus.abuse.ch/url/2745327/
  
URLhaus
https://urlhaus.abuse.ch/url/2745331/
  
URLhaus
https://urlhaus.abuse.ch/url/2741227/
  
URLhaus
https://urlhaus.abuse.ch/url/2739285/
  
URLhaus
https://urlhaus.abuse.ch/url/2741246/
  
URLhaus
https://urlhaus.abuse.ch/url/2745351/
  
URLhaus
https://urlhaus.abuse.ch/url/2745346/
  
URLhaus
https://urlhaus.abuse.ch/url/2745368/
  
URLhaus
https://urlhaus.abuse.ch/url/2741223/
Cape
Cape
https://www.capesandbox.com/analysis/469935/

Comments