MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 841f609abe4510d3d359cf305448a3549bbe65350785f3df3bb289b5a4dbb2e8. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 841f609abe4510d3d359cf305448a3549bbe65350785f3df3bb289b5a4dbb2e8
SHA3-384 hash: 868b599cd2eff8a218038f8c65b1c460f224b8cd3e1b4177626d59f1fc6986ec560dd09bd9f1873e95408aefd622be65
SHA1 hash: 4b60e7d687e573b6d92b36f30dce0ba33d02ec07
MD5 hash: cdae8e8f36c100e6cb16c3d189aad4cc
humanhash: happy-north-tennessee-mockingbird
File name:SecuriteInfo.com.Other.Malware-gen.20001.25558
Download: download sample
Signature Socks5Systemz
File size:7'240'919 bytes
First seen:2023-12-11 13:29:04 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:nyD4UUAnfcrSuleVp+jatZRGrrC/sF5wvACzj:O4Uvfc2RGatZcXF5uzj
Threatray 1'119 similar samples on MalwareBazaar
TLSH T1F976332CA124B4B4E1D5A2F5EA35C7936D367F096B4E634123BC334E9F764CAED40A09
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 :
232
Origin country :
FR FR
Vendor Threat Intelligence
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
Launching a process
Modifying a system file
Sending a custom TCP request
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
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.
Result
Threat name:
Petite Virus, Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1360052 Sample: SecuriteInfo.com.Other.Malw... Startdate: 12/12/2023 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.20001.25558.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.20001.25558.tmp, PE32 8->50 dropped 18 SecuriteInfo.com.Other.Malware-gen.20001.25558.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-R8A38.tmp, PE32 18->44 dropped 46 C:\Program Files (x86)\...\is-FD0S0.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 bwmnoxi.com 185.196.8.22, 49705, 49708, 49710 SIMPLECARRER2IT Switzerland 24->54 56 95.216.227.177, 2023, 49706, 49709 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
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-12-11 16:08:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
10 of 22 (45.45%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
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
SH256 hash:
5dd1359b7928de676ca37b476907f309b418cf927f8d661e19f646eeeb9f90a2
MD5 hash:
b860130c9df1db4bd6224a32993ab6a4
SHA1 hash:
19a203f94aa4a58fbaafd5e0ffb64dfeff68d550
SH256 hash:
60fd356b11d55d8b08ed6ef4be14e6dd4a0148ff291466b587596ad2a74bf965
MD5 hash:
4b833f97643ed3b65f8be7f26542d5a3
SHA1 hash:
fd9ef2db8517a3dc3553c9d26ca176d09a5637d1
SH256 hash:
74c7ef0d21748df5aa4be5f4479136cdd8d722a71114587edf1e041b3d8ccefe
MD5 hash:
ab79ef68155e5bde1f434e1311f3ff74
SHA1 hash:
843d5f1f1a751256f505f7a63090ddbeebd45192
SH256 hash:
841f609abe4510d3d359cf305448a3549bbe65350785f3df3bb289b5a4dbb2e8
MD5 hash:
cdae8e8f36c100e6cb16c3d189aad4cc
SHA1 hash:
4b60e7d687e573b6d92b36f30dce0ba33d02ec07
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:shellcode
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.

Comments