MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fdfbcbccfae9c075d8ca6da8daf35182627f25da32f35147e66a052b8218e49. 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: 4fdfbcbccfae9c075d8ca6da8daf35182627f25da32f35147e66a052b8218e49
SHA3-384 hash: 35e565ccfe821bec848d0b7623f596d9b79d8bd40697e193f16d01392b94e1668affa11f9523d43a894fb189efe28633
SHA1 hash: 31129989e6ec837fbc6f6500f4f04046dd888dc5
MD5 hash: 75eeb5992ca4c4d9d07b10eacd41970b
humanhash: jig-ohio-alaska-purple
File name:SecuriteInfo.com.Other.Malware-gen.1833.10215
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:7'240'919 bytes
First seen:2023-12-11 12:42:23 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 196608:xyD4UUAnfcrSuleVp+jatZRGrrC/sF5wvACzj:U4Uvfc2RGatZcXF5uzj
Threatray 4'333 similar samples on MalwareBazaar
TLSH T19176332CA124B4B4E1D5A2F5EA35C7936D367F096B4E634123BC334E9F764CAED40A09
TrID 58.8% (.EXE) Inno Setup installer (107240/4/30)
22.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
7.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fefce49e86c0fcfe (884 x Socks5Systemz, 259 x RaccoonStealer)
Reporter SecuriteInfoCom
Tags:exe Socks5Systemz

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/465052/
Detection(s):
SecuriteInfo.com.Other.Malware-gen.1833.10215.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/657704033636548f374a5561/reports/0f2ae81a-309e-4adf-ad17-e37d455ec316/overview
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/4fdfbcbccfae9c075d8ca6da8daf35182627f25da32f35147e66a052b8218e49
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/6fcb53d1-bbd6-4e07-8c94-c7496ed5541b
Result
Threat name:
Petite Virus, Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1358332
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)
PE file has nameless sections
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
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1358332 Sample: SecuriteInfo.com.Other.Malw... Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 Detected unpacking (changes PE section rights) 2->62 64 5 other signatures 2->64 8 SecuriteInfo.com.Other.Malware-gen.1833.10215.exe 2 2->8         started        11 svchost.exe 2->11         started        14 svchost.exe 1 2->14         started        16 4 other processes 2->16 process3 file4 50 SecuriteInfo.com.O...-gen.1833.10215.tmp, PE32 8->50 dropped 18 SecuriteInfo.com.Other.Malware-gen.1833.10215.tmp 17 76 8->18         started        68 Changes security center settings (notifications, updates, antivirus, firewall) 11->68 22 MpCmdRun.exe 1 11->22         started        70 Query firmware table information (likely to detect VMs) 14->70 signatures5 process6 file7 42 C:\Program Files (x86)\...\wmaformat.exe, PE32 18->42 dropped 44 C:\Program Files (x86)\...\is-SEEE6.tmp, PE32 18->44 dropped 46 C:\Program Files (x86)\...\is-J3PSQ.tmp, PE32 18->46 dropped 48 56 other files (none is malicious) 18->48 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 18->66 24 wmaformat.exe 1 15 18->24         started        27 net.exe 1 18->27         started        29 wmaformat.exe 1 2 18->29         started        32 schtasks.exe 1 18->32         started        34 conhost.exe 22->34         started        signatures8 process9 dnsIp10 54 bvvckle.com 185.196.8.22, 49708, 49709, 49710 SIMPLECARRER2IT Switzerland 24->54 56 95.216.227.177, 2023, 49753, 49755 HETZNER-ASDE Germany 24->56 36 conhost.exe 27->36         started        38 net1.exe 1 27->38         started        52 C:\ProgramData\K77Storage\K77Storage.exe, PE32 29->52 dropped 40 conhost.exe 32->40         started        file11 process12
Score:
64%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/4fdfbcbccfae9c075d8ca6da8daf35182627f25da32f35147e66a052b8218e49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fdfbcbccfae9c075d8ca6da8daf35182627f25da32f35147e66a052b8218e49/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-12-11 16:04:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 23 (56.52%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7p3zpgpv2oaoxmmu3ni3lzvdatcp4s5umxtkfd6m2qffobbrzeq._file
Verdict:
malicious
Similar samples:
1ec5912dbff812e84d74e205ead4c61a116a7f46e28cb410e0d385626fe07bd4
Socks5Systemz
29fea3c83dc8897c83ffd2f22669fa65c08ef9a81008e9b1d22993e90e43885c
Socks5Systemz
2ef2b3e8fa4b057aba598977f91862a135605a98dca68ab166fcc4c2d2dade65
Socks5Systemz
462c57482f956580d82fd0b0da4b64e33021a3709c0746bfc271f0a346ab52c4
Socks5Systemz
819f7cc06198247e83ea8adf8ee02f833ed09fb8cbda213e335faa1f536126f0
Socks5Systemz
8a0e50401d14e4decdd55e5cdd2c0eb736fe433477908f37f98cee49534ead94
Socks5Systemz
97773761ece4300c99f836cba9cf2e05059cf968382f2cbd6db4e159dbbb1c34
Socks5Systemz
f72986727e389f879d04be0151c3b3900e9913c7b73ee48eed01b1030cd5ebcb
Socks5Systemz
+ 4'323 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/231211-pxz7jsgca3/
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:
c374ce370b8991347db808eed8be0ca9b693a160c624875706f4ff1fa68dc3ba
MD5 hash:
4fcc1a443bbd996a11db50e494496967
SHA1 hash:
d39880a707f5ee4d3c5047af1856ee192160c800
Link:
https://www.unpac.me/results/567bd961-b5c0-4158-923e-e2ed6b4d0ba8/
SH256 hash:
803dba5d018efed8a279b91c9cdc3ee32707cdc5ea6c3e476f9884a65d766e55
MD5 hash:
21b53fdace89a68a484642d2df158b5f
SHA1 hash:
3e09bfe4fbc7bcc373c147aab4c0d97bee500e02
Link:
https://www.unpac.me/results/567bd961-b5c0-4158-923e-e2ed6b4d0ba8/
SH256 hash:
f89260fa1a384f30f65c84ac1cb5ebddc046db07a451012622135ed41cc7fc76
MD5 hash:
a8bbeb81ad32bb5fd3fadd35b587f2bf
SHA1 hash:
44036028bd1300cdf6027df1f780e45c7cd4a4f4
Link:
https://www.unpac.me/results/567bd961-b5c0-4158-923e-e2ed6b4d0ba8/
SH256 hash:
d45c38ed241a4b25021ba4d2097d321007ab3f02009fa8697d6b23800c3d2f80
MD5 hash:
5dc4a038e54a41ca3caf3e1a217309a6
SHA1 hash:
0aa3a8adac11e4cab221f31f8f6f4e56cb942802
Link:
https://www.unpac.me/results/567bd961-b5c0-4158-923e-e2ed6b4d0ba8/
SH256 hash:
4fdfbcbccfae9c075d8ca6da8daf35182627f25da32f35147e66a052b8218e49
MD5 hash:
75eeb5992ca4c4d9d07b10eacd41970b
SHA1 hash:
31129989e6ec837fbc6f6500f4f04046dd888dc5
Link:
https://www.unpac.me/results/567bd961-b5c0-4158-923e-e2ed6b4d0ba8/
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/4fdfbcbccfae9c075d8ca6da8daf35182627f25da32f35147e66a052b8218e49

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/465052/

Comments