MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d703f795c038ce338efab06334e6ae94beb15b88832cb6d0aa3bb447309ba904. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d703f795c038ce338efab06334e6ae94beb15b88832cb6d0aa3bb447309ba904
SHA3-384 hash: 3e70ae8dfad6f9cc012978c6c39cb1c8091153b66c4233c6aa55b0ea55726e642c284595e478a9224559ee4513c997a2
SHA1 hash: 8fda7ef37df6c90449cb33ccb8a3434f6a19df02
MD5 hash: 790982b6175d2517e5ddc87abd392cbe
humanhash: princess-freddie-beryllium-indigo
File name:790982b6175d2517e5ddc87abd392cbe.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:4'178'766 bytes
First seen:2023-11-12 09:09:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 98304:KdL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:2zwM5S2X9qM3oqLU+7e
TLSH T1651623A1A24818E1C0CB36714831D56BD311EDEFAAE4DC95A5E8E7BA1F721CC5B0DB0D
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 60c480848cc4c410 (13 x Socks5Systemz)
Reporter abuse_ch
Tags:exe Socks5Systemz

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Malware.Windigo-10014017-0
Create hunting rule

SecuriteInfo.com.Trojan.DownLoader25.56768.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
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching a process
Modifying a system file
Sending a custom TCP request
Creating a file
Creating a service
Enabling autorun for a service
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6550966d3dd412119bf7f8d1/reports/77c82e24-f1f0-45c9-8108-b2d669dad01f/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/d703f795c038ce338efab06334e6ae94beb15b88832cb6d0aa3bb447309ba904
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:
Unknown
Link:
https://analyze.intezer.com/analyses/cb19d41b-723b-40c9-9421-424dc8373eef
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341287
Signature
Antivirus detection for URL or domain
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
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1341287 Sample: 7nRPBSsdUg.exe Startdate: 12/11/2023 Architecture: WINDOWS Score: 100 49 time.windows.com 2->49 57 Snort IDS alert for network traffic 2->57 59 Antivirus detection for URL or domain 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 5 other signatures 2->63 9 7nRPBSsdUg.exe 2 2->9         started        12 svchost.exe 2->12         started        15 svchost.exe 1 2->15         started        17 6 other processes 2->17 signatures3 process4 file5 45 C:\Users\user\AppData\Local\...\is-46BMV.tmp, PE32 9->45 dropped 19 is-46BMV.tmp 12 45 9->19         started        67 Changes security center settings (notifications, updates, antivirus, firewall) 12->67 23 MpCmdRun.exe 2 12->23         started        69 Query firmware table information (likely to detect VMs) 15->69 signatures6 process7 file8 37 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 19->37 dropped 39 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 19->39 dropped 41 C:\Program Files (x86)\...\is-1BUR7.tmp, PE32 19->41 dropped 43 21 other files (20 malicious) 19->43 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 19->65 25 ZxingPDF.exe 1 15 19->25         started        28 ZxingPDF.exe 1 3 19->28         started        31 schtasks.exe 1 19->31         started        33 conhost.exe 23->33         started        signatures9 process10 dnsIp11 51 juqwmmy.info 91.211.247.89, 49730, 80 VPSNET-ASLT Lithuania 25->51 53 educqik.ua 185.237.206.119, 49707, 49711, 49712 ITLDC-NLUA Ukraine 25->53 55 195.154.174.130, 1074, 49708, 49710 OnlineSASFR France 25->55 47 C:\ProgramData\...\Movie Archive.exe, PE32 28->47 dropped 35 conhost.exe 31->35         started        file12 process13
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d703f795c038ce338efab06334e6ae94beb15b88832cb6d0aa3bb447309ba904
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d703f795c038ce338efab06334e6ae94beb15b88832cb6d0aa3bb447309ba904/
Threat name:
Win32.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2023-11-12 09:10:06 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=24b7pfoahdhdhdx2wbrtjzvoss7lcw4iqmwlnufkho2eome3veca._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/231112-k41z7sed99/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
1cd42c797532bd1cb0fa1f9b8f3cde30717f7f3dfae941087fc807c36859fe31
MD5 hash:
7988d634c45575e57f76c78a0c7f9034
SHA1 hash:
6dc59aacc7a8d08b4be90ae79a218aff5ab1d02c
Link:
https://www.unpac.me/results/82b7a436-0cec-4e0b-bee3-2526b56ba9eb/
SH256 hash:
3325a93c9d9b09334fe18f6586155ab89d7069235a6d8d983851482d259efa22
MD5 hash:
f60da1b4fd144fe0f14d3701c1199b42
SHA1 hash:
35621803617dc752492e3ede24ac945e6946c26e
Link:
https://www.unpac.me/results/82b7a436-0cec-4e0b-bee3-2526b56ba9eb/
SH256 hash:
c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d
MD5 hash:
330c3f73c995dbc18c9211269fc579ee
SHA1 hash:
32596c55cfc47c80a8c21dbb28538836cecec40d
Link:
https://www.unpac.me/results/82b7a436-0cec-4e0b-bee3-2526b56ba9eb/
SH256 hash:
444c9128114c59e174dec3a243760f73843021b91cfab7959d71ee03b569c63c
MD5 hash:
c3f876aa5806a3e6815dc841a792f5bd
SHA1 hash:
83e3fdff1e387991c69d69d4cc6f53182d52131b
Link:
https://www.unpac.me/results/82b7a436-0cec-4e0b-bee3-2526b56ba9eb/
SH256 hash:
99f2a6a8fa29357598fd2dd3a0b67a3f4872eefd83a3b1807aee21bcb1e1b1c5
MD5 hash:
f132d5c4dd65a8ae765aa225f6a8e485
SHA1 hash:
027c0d2781777252737d81c048cd15f1779c2de2
Link:
https://www.unpac.me/results/82b7a436-0cec-4e0b-bee3-2526b56ba9eb/
SH256 hash:
d703f795c038ce338efab06334e6ae94beb15b88832cb6d0aa3bb447309ba904
MD5 hash:
790982b6175d2517e5ddc87abd392cbe
SHA1 hash:
8fda7ef37df6c90449cb33ccb8a3434f6a19df02
Link:
https://www.unpac.me/results/82b7a436-0cec-4e0b-bee3-2526b56ba9eb/
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/d703f795c038ce338efab06334e6ae94beb15b88832cb6d0aa3bb447309ba904

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.

Web download

Socks5Systemz

Executable exe d703f795c038ce338efab06334e6ae94beb15b88832cb6d0aa3bb447309ba904

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2728741/
  
Delivery method
Distributed via web download

Comments