MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8a7bb42efbc07a13ec6dbcd36228333820f892ff0afc9e45f796580bdc3ea49. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8a7bb42efbc07a13ec6dbcd36228333820f892ff0afc9e45f796580bdc3ea49
SHA3-384 hash: c59bde379499e687c5ef82120bfb89ab41ba11273db6dce3459735a7bd86c13aecbf074b6192d6812d7e4521c4a7eb33
SHA1 hash: e9d57586f634ed0cb3fc21ac0df36ff1d38f2659
MD5 hash: 2627e60464a55b507f4ca6bd340afdb1
humanhash: alaska-florida-happy-california
File name:2627e60464a55b507f4ca6bd340afdb1.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:5'418'473 bytes
First seen:2023-11-24 10:45:19 UTC
Last seen:2023-11-24 12:38:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'513 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:wchHMKyDyc70SwAvO01JgBixtqMhlE4f+Ue/czLiRZvcFqhblsXlwagEblE:Hy3l80DBl5f+2QvQus1zgCu
TLSH T1CE4633AE97D0E53CD350CCB4C82F52902532B7BB36394984118D49ACB7663E8B47E7DA
TrID 76.6% (.EXE) Inno Setup installer (109740/4/30)
9.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.1% (.EXE) Win32 Executable (generic) (4505/5/1)
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
345
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/459995/
Detection(s):
SecuriteInfo.com.Trojan.Siggen22.14944.19011.28337.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
Moving a recently created file
Launching a process
Modifying a system 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 greyware installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/65607eebbcca970107cab2e5/reports/2fa94d97-cc5c-4299-b62b-2e395fc0f6da/overview
Verdict:
Malicious
Labled as:
Trojan/DownloadAssistant
Link:
https://www.hybrid-analysis.com/sample/a8a7bb42efbc07a13ec6dbcd36228333820f892ff0afc9e45f796580bdc3ea49
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/274d8162-c3a8-4f04-b5f1-f6192aef9f18
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1347358
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1347358 Sample: B5l2SN2fSC.exe Startdate: 24/11/2023 Architecture: WINDOWS Score: 100 47 Antivirus detection for dropped file 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 6 other signatures 2->53 8 B5l2SN2fSC.exe 2 2->8         started        process3 file4 31 C:\Users\user\AppData\...\B5l2SN2fSC.tmp, PE32 8->31 dropped 11 B5l2SN2fSC.tmp 18 27 8->11         started        process5 file6 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 11->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->37 dropped 39 13 other files (12 malicious) 11->39 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 11->55 15 CrossTV.exe 1 3 11->15         started        18 CrossTV.exe 1 15 11->18         started        21 net.exe 1 11->21         started        23 schtasks.exe 1 11->23         started        signatures7 process8 dnsIp9 41 C:\ProgramData\SVGAHelper\SVGAHelper.exe, PE32 15->41 dropped 43 37.187.142.187, 1074, 49735, 49737 OVHFR France 18->43 45 diogcni.info 185.141.63.253, 49734, 49738, 49739 BELCLOUDBG Bulgaria 18->45 25 conhost.exe 21->25         started        27 net1.exe 1 21->27         started        29 conhost.exe 23->29         started        file10 process11
Score:
40%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/a8a7bb42efbc07a13ec6dbcd36228333820f892ff0afc9e45f796580bdc3ea49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8a7bb42efbc07a13ec6dbcd36228333820f892ff0afc9e45f796580bdc3ea49/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vct3wqxpxqd2cpwg3pgtmiudgoba7cjp6cx4tzc7pfsybpod5jeq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/231124-mtys7sah4z/
Behaviour
Runs net.exe
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:
e230a08c98e0593904dfc5c82b94a58e812d6d3174626cda4010e90339d5b7ff
MD5 hash:
dde9c806678228d3a450658ef2956da7
SHA1 hash:
a4f82691fefda33030d437d012c2aa2d5c3d85d5
Link:
https://www.unpac.me/results/98180a64-ef98-46c6-8238-891e797f4207/
SH256 hash:
e4190f3e3896df960133346a36221a6689debc8cc7e1b6df45647b8fcdce244f
MD5 hash:
de7a62e2544424d7982ce26049220595
SHA1 hash:
5548ae7a34c9f86810c0bbecb4b12c572c81d00b
Link:
https://www.unpac.me/results/98180a64-ef98-46c6-8238-891e797f4207/
SH256 hash:
ed3564e61b0452895401ec2aade7ab86cc284aa208ea884e2415106408965999
MD5 hash:
abead41b3518cae26858c724487062e2
SHA1 hash:
efaa1d41936fcc4b994e4bf454ea60703edf09b8
Link:
https://www.unpac.me/results/98180a64-ef98-46c6-8238-891e797f4207/
SH256 hash:
c63a3a27feae07a8c45948f0dc68049dff7e2798744e97fccf3b3afe6c450b7c
MD5 hash:
a9b27d5dcd55755f9dce7656574fc4f4
SHA1 hash:
da881d20da573768daac6d5025851a9f633d4c70
Link:
https://www.unpac.me/results/98180a64-ef98-46c6-8238-891e797f4207/
SH256 hash:
a8a7bb42efbc07a13ec6dbcd36228333820f892ff0afc9e45f796580bdc3ea49
MD5 hash:
2627e60464a55b507f4ca6bd340afdb1
SHA1 hash:
e9d57586f634ed0cb3fc21ac0df36ff1d38f2659
Link:
https://www.unpac.me/results/98180a64-ef98-46c6-8238-891e797f4207/
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/a8a7bb42efbc07a13ec6dbcd36228333820f892ff0afc9e45f796580bdc3ea49

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 a8a7bb42efbc07a13ec6dbcd36228333820f892ff0afc9e45f796580bdc3ea49

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2734891/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/459995/

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