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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcb2cfd87af6581fe54e37daf742a7828834cf4ca90b37c73dee4f2171dff97a. 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: 14


Intelligence 14 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcb2cfd87af6581fe54e37daf742a7828834cf4ca90b37c73dee4f2171dff97a
SHA3-384 hash: 3e4bde64eef0e7b118228f31d59aac95d03eb12c4437cb23f0b4e012e6c5d2f954f7ab74581e3960b629fec2ea05b707
SHA1 hash: 0571464c48e068116349e9b5c9192f815616e442
MD5 hash: 1801923906b6afe1dd3f32480f4e29f8
humanhash: potato-summer-july-mockingbird
File name:1801923906b6afe1dd3f32480f4e29f8.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:7'232'201 bytes
First seen:2026-10-01 17:35:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'609 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:3A89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:jBmakyVnlUQ7Wz3Tv1jNTh0zj
TLSH T1487633413E26CBBEF6B1B3793434CA0AB97139322A6BCE8871FC4A1E3F6DD554045295
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) (4504/4/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon b298acbab2ca7a72 (2'335 x GCleaner, 1'831 x Socks5Systemz, 67 x RedLineStealer)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
142.54.180.138:80

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
142.54.180.138:80 https://threatfox.abuse.ch/ioc/1944031/

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
NL NL
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ce180bef-2b0b-4942-8c6e-c23bd0c5bf6b/
Malware family:
n/a
ID:
1
File name:
dcb2cfd87af6581fe54e37daf742a7828834cf4ca90b37c73dee4f2171dff97a.zip
Verdict:
No threats detected
Analysis date:
2026-10-01 17:40:22 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/0ccff885-d2cc-44b3-839f-49b34bfefcb6

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/90165/
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
Deleting a recently created file
Replacing files
Launching a process
Creating a file
Creating a service
Launching the process to interact with network services
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
borland_delphi inno installer installer
Link:
https://www.filescan.io/uploads/6abe99de868a15787acf96cf/reports/fc8d1574-ef14-4200-93c3-dd2ca35f04cf/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/dcb2cfd87af6581fe54e37daf742a7828834cf4ca90b37c73dee4f2171dff97a
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-09T18:04:00Z UTC
Last seen:
2026-10-01T17:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dcb2cfd87af6581fe54e37daf742a7828834cf4ca90b37c73dee4f2171dff97a/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/481ed8fc-90a5-4d85-85b5-7e193a3706dc
Result
Threat name:
Petite Virus, Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1980870
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Multi AV Scanner detection for dropped file
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: 1980870 Sample: Khl4YngQEu.exe Startdate: 01/10/2026 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 7 other signatures 2->53 8 Khl4YngQEu.exe 2 2->8         started        process3 file4 31 C:\Users\user\AppData\...\Khl4YngQEu.tmp, PE32 8->31 dropped 11 Khl4YngQEu.tmp 17 76 8->11         started        process5 file6 33 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->35 dropped 37 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 11->37 dropped 39 106 other files (13 malicious) 11->39 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 11->55 15 crtgame.exe 1 2 11->15         started        18 crtgame.exe 1 14 11->18         started        21 net.exe 1 11->21         started        23 schtasks.exe 1 11->23         started        signatures7 process8 dnsIp9 41 C:\ProgramData\SDVDSmart\SDVDSmart.exe, PE32 15->41 dropped 43 ckbqbiv.net 185.196.9.67, 80 CYBERZONEHUBPA Switzerland 18->43 45 hsqjllh.net 18->45 25 conhost.exe 21->25         started        27 net1.exe 1 21->27         started        29 conhost.exe 23->29         started        file10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dcb2cfd87af6581fe54e37daf742a7828834cf4ca90b37c73dee4f2171dff97a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/1801923906b6afe1dd3f32480f4e29f8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcb2cfd87af6581fe54e37daf742a7828834cf4ca90b37c73dee4f2171dff97a/
Threat name:
Win32.Trojan.Munp
Create hunting rule
Status:
Malicious
First seen:
2026-09-10 03:12:46 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3szm7wd26zmb7zkog7npoqvhqkedjt2mveftprz55zhsc4o77f5a._file
Verdict:
malicious
Label(s):
CoffeeLoader
Create hunting rule
Socks5Systemz
Create hunting rule
Link:
https://reports.threatray.com/aa378a41-6bf5-48c6-be3d-f0cf3f27105d
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery installer
Link:
https://tria.ge/reports/261001-v55pwssw9k/
Behaviour
Runs net.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Detect Socks5Systemz Payload
Family: Socks5Systemz
Unpacked files
SH256 hash:
dcb2cfd87af6581fe54e37daf742a7828834cf4ca90b37c73dee4f2171dff97a
MD5 hash:
1801923906b6afe1dd3f32480f4e29f8
SHA1 hash:
0571464c48e068116349e9b5c9192f815616e442
Link:
https://www.unpac.me/results/339afabf-ee6b-44a6-b57b-51d4840ef4cc/
SH256 hash:
a45d26605213bf2258084d09f53c59c48559585489b0e01893c958c090aab800
MD5 hash:
73f311a3c2f4b9a95d4873c9d260fecc
SHA1 hash:
2f9fd759980c65d9f8898d248d91363161ced5da
Link:
https://www.unpac.me/results/339afabf-ee6b-44a6-b57b-51d4840ef4cc/
SH256 hash:
ec5648ec58addfb0a418a711101718bbb9a973216d945881bdae5fdb3d96182c
MD5 hash:
b7e24f715718a4643875889233cd9982
SHA1 hash:
99ea389ac2b7713c6f6d6d17a945f5b08cb9f1bf
Link:
https://www.unpac.me/results/339afabf-ee6b-44a6-b57b-51d4840ef4cc/
SH256 hash:
53cd0304d9f3b68e2321b674395001cd2cf73c497c6facd381660a69dc469c26
MD5 hash:
904eea39860f78491f77363ae26e3bfb
SHA1 hash:
f9398082bb8bc56e61d7c5b69a836e7a94753778
Link:
https://www.unpac.me/results/339afabf-ee6b-44a6-b57b-51d4840ef4cc/
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
Link:
https://www.unpac.me/results/339afabf-ee6b-44a6-b57b-51d4840ef4cc/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/339afabf-ee6b-44a6-b57b-51d4840ef4cc/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/339afabf-ee6b-44a6-b57b-51d4840ef4cc/
SH256 hash:
eb6234a365f826da7d3805e08ec0995267c0ab7c950d363f9f4948f247ce9373
MD5 hash:
98bd96aa234b477ac54e00f277d096c0
SHA1 hash:
6c810eeeb17190db97b2d6557c41f521d90405fc
Detections:
Socks5Systemz
Create hunting rule
win_socks5_systemz_auto
Create hunting rule
Link:
https://www.unpac.me/results/339afabf-ee6b-44a6-b57b-51d4840ef4cc/
SH256 hash:
7f6de1f1e12e6afca176ddb1e39fe965d7bbeafdab60e6d972e5eaa2a88cb7fa
MD5 hash:
cd2154a822a1fbf0d9c4afd1eb5573e3
SHA1 hash:
e37f034031be86006ba7965b10f961124bb632fc
Link:
https://www.unpac.me/results/339afabf-ee6b-44a6-b57b-51d4840ef4cc/
Malware family:
Socks5Systemz
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dcb2cfd87af6/report/overview.html
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/dcb2cfd87af6581fe54e37daf742a7828834cf4ca90b37c73dee4f2171dff97a

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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/90165/

Comments