MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b37f63e8b41ca35aa1f61c4df27baaff915a597231f3a1efe4bcbf55c3262383. 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: b37f63e8b41ca35aa1f61c4df27baaff915a597231f3a1efe4bcbf55c3262383
SHA3-384 hash: b998e286ee4fde1cee3582c13f53250bd3f6035ad333589996c15e3c463588e13e82a79ef093fce8f5a13b30c4d5878c
SHA1 hash: 17c2bd45a03389ea5d5d778e35701d4130268419
MD5 hash: fee1acbcadafe42324e6d761beb5f1c4
humanhash: black-ten-juliet-winter
File name:fee1acbcadafe42324e6d761beb5f1c4.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:2'558'455 bytes
First seen:2024-02-26 16:10:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'460 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1qwTZmjB4zP+KNyGPGRZxJEPqjs5Nl685R42LYv0akYyWggzO18E5+:Iwlmt4zbGR7Jmqjsz428caBBzO18X
TLSH T18EC5332D41B48C72C51095F81F36454CA6F3BC36A976579CA3FEAD4EABA742B2053383
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)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
93.123.39.219:80

Intelligence

File Origin
# of uploads :
1
# of downloads :
356
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477842/
Detection(s):
SecuriteInfo.com.Downloader.Agent2.BJXB.15489.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
Searching for synchronization primitives
Creating a file
Moving a recently created file
Modifying a system file
Creating a service
Enabling autorun for a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/65dcb817c5e1a083fbf9c2c0/reports/29535d12-17af-4e66-996e-bf551233560e/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/b37f63e8b41ca35aa1f61c4df27baaff915a597231f3a1efe4bcbf55c3262383
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/4df90db6-37f9-4cf2-ab30-1dbc50b4b1f4
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1398912
Signature
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
Snort IDS alert for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
Score:
22%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/b37f63e8b41ca35aa1f61c4df27baaff915a597231f3a1efe4bcbf55c3262383
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b37f63e8b41ca35aa1f61c4df27baaff915a597231f3a1efe4bcbf55c3262383/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-26 16:11:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wn7wh2fudsrvvipwdrg7e65k76ivuwlsghz2d37exs7vlqzgeobq._file
Verdict:
malicious
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240226-tmxqwsab96/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Malware Config
C2 Extraction:
http://aqpknjd.ru/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6f87f912c9ed9c
http://bvyscrb.com/search/?q=67e28dd8390bf679470afe4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef718c6ec9c9e3b
Unpacked files
SH256 hash:
cb59e41f1dea37ace158943c9cec4ca72124f4d9afafadf6debe05984cf96ce6
MD5 hash:
5c1e64823274becfe67ee15d4a1cb19e
SHA1 hash:
79ead64a2c50d0e721e09a12d21a6c7b540dbfe9
Link:
https://www.unpac.me/results/9c3d3308-a180-4723-ba50-164e87c2481d/
SH256 hash:
d41b763ba1ac6572d31d868132042109220a9423f29ea2b4db3efc9fe149ec76
MD5 hash:
a40e2e165b4375e8acb60cc73aa69a49
SHA1 hash:
37d6a9f33eddfa2e8df0e269a56c05cb61207d10
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/9c3d3308-a180-4723-ba50-164e87c2481d/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/9c3d3308-a180-4723-ba50-164e87c2481d/
SH256 hash:
e4fc574a01b272c2d0aed0ec813f6d75212e2a15a5f5c417129dd65d69768f40
MD5 hash:
c8871efd8af2cf4d9d42d1ff8fadbf89
SHA1 hash:
d0eacd5322c036554d509c7566f0bcc7607209bd
Link:
https://www.unpac.me/results/9c3d3308-a180-4723-ba50-164e87c2481d/
SH256 hash:
b3129f3e5898eb6163df8f9c845eb1371d04259557b90b6d1a39b2ca5d1eed9c
MD5 hash:
a52e44f11814eadb72350764105c62d6
SHA1 hash:
c379296c84724f28e9af1b75ff6ecb758a6b5804
Link:
https://www.unpac.me/results/9c3d3308-a180-4723-ba50-164e87c2481d/
SH256 hash:
9549c757f46abd29e3af3f57c2987f945f6ac94a4ff9391a0301e0935b92c714
MD5 hash:
9aa63a7f3553498bd1a22b8a7a962df9
SHA1 hash:
bd97aa3f19fe22e9ad6d9f0eb2239e9d6b3b5ba7
Link:
https://www.unpac.me/results/9c3d3308-a180-4723-ba50-164e87c2481d/
SH256 hash:
9a5481e5c51d03a78ca355470db88909a2e0914a2d2224cc3c614e44b9b7bac0
MD5 hash:
3e1c0cb8559a83d498887eb7cb9dfc54
SHA1 hash:
5d465e7ee2056c7b4dc7d263e2057da3791072a3
Link:
https://www.unpac.me/results/9c3d3308-a180-4723-ba50-164e87c2481d/
SH256 hash:
b37f63e8b41ca35aa1f61c4df27baaff915a597231f3a1efe4bcbf55c3262383
MD5 hash:
fee1acbcadafe42324e6d761beb5f1c4
SHA1 hash:
17c2bd45a03389ea5d5d778e35701d4130268419
Link:
https://www.unpac.me/results/9c3d3308-a180-4723-ba50-164e87c2481d/
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/b37f63e8b41ca35aa1f61c4df27baaff915a597231f3a1efe4bcbf55c3262383

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 b37f63e8b41ca35aa1f61c4df27baaff915a597231f3a1efe4bcbf55c3262383

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2758623/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2766920/
Cape
Cape
https://www.capesandbox.com/analysis/477842/

Comments