MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c9c9e1eaf489bf5487c24d49590d141faa40bdce2469137d098490364b0a12. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72c9c9e1eaf489bf5487c24d49590d141faa40bdce2469137d098490364b0a12
SHA3-384 hash: d4b3e257aca318cb093affaeaf8fd6258fdad901489507350b9d791a59c2f3747d5f421e60a3b9b9ee4d52035216d836
SHA1 hash: 7948a3c82b5a35346ec807dfbc75ce9931300a43
MD5 hash: 0a8bb692f90c169a101aacc14579e834
humanhash: robin-golf-table-angel
File name:0a8bb692f90c169a101aacc14579e834.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:9'064'506 bytes
First seen:2023-11-12 19:05:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'456 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:wcGhVO9dMEwx74OlXg7/dOa4FZCkEafF2m9i/jVfegASl1ry3X:wcGv6MhPFQoW+N2mEfegAf3X
TLSH T1A5963342C55C8B78DC40EC31895DCF1D587BB6366E75779B398BB8462339222ACB2393
TrID 52.9% (.EXE) Win32 Executable (generic) (4505/5/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon c9d8586e8e9668a9 (1 x Socks5Systemz)
Reporter abuse_ch
Tags:exe Socks5Systemz

Intelligence

File Origin
# of uploads :
1
# of downloads :
308
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.31889.24659.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
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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6551221c993fbf888b7216ab/reports/a36b51e7-18b9-4694-8bd8-fadb8acc53c9/overview
Verdict:
Malicious
Labled as:
Trojan.Ekstak
Link:
https://www.hybrid-analysis.com/sample/72c9c9e1eaf489bf5487c24d49590d141faa40bdce2469137d098490364b0a12
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/87498ab9-83d7-4513-be20-2a07d3bcf4eb
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341385
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
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 ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1341385 Sample: cVnSwlKG0H.exe Startdate: 12/11/2023 Architecture: WINDOWS Score: 100 55 millionjobs.works 2->55 57 Multi AV Scanner detection for domain / URL 2->57 59 Antivirus detection for URL or domain 2->59 61 Antivirus detection for dropped file 2->61 63 7 other signatures 2->63 9 cVnSwlKG0H.exe 2 2->9         started        signatures3 process4 file5 43 C:\Users\user\AppData\...\cVnSwlKG0H.tmp, PE32 9->43 dropped 12 cVnSwlKG0H.tmp 13 88 9->12         started        process6 file7 45 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->45 dropped 47 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->47 dropped 49 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 12->49 dropped 51 63 other files (44 malicious) 12->51 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 12->65 16 CDrivelib.exe 12->16         started        19 CDrivelib.exe 1 12->19         started        21 schtasks.exe 1 12->21         started        23 schtasks.exe 1 12->23         started        signatures8 process9 dnsIp10 53 millionjobs.works 172.67.186.89, 49730, 49735, 80 CLOUDFLARENETUS United States 16->53 25 WerFault.exe 16->25         started        27 WerFault.exe 16->27         started        41 9 other processes 16->41 29 WerFault.exe 16 19->29         started        31 WerFault.exe 19 16 19->31         started        33 WerFault.exe 16 19->33         started        35 WerFault.exe 16 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        process11
Score:
42%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/72c9c9e1eaf489bf5487c24d49590d141faa40bdce2469137d098490364b0a12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72c9c9e1eaf489bf5487c24d49590d141faa40bdce2469137d098490364b0a12/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-02 18:09:40 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ole4typk6se36vehyjguswincqp2uqf5zysgse35bgcjanslbija._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/231112-xr3z9aag9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
64d3038a85b628c692fa3d80cbacd5155ff628e80a96b1f9630fc5ed2db2e928
MD5 hash:
882f4588157e9ab794f2d53c7a37ebcf
SHA1 hash:
71c38ef392cebc3262370328ce35c425d85ff06b
Link:
https://www.unpac.me/results/8bfcdbd1-298d-4b35-81b6-be6bc6bcf430/
SH256 hash:
cb99de7f50fd83cc0d2fb5dd4de26b8afb27eea81807d20aabcfb5cde04d1b70
MD5 hash:
61ef08ac8059f4fb54bae2879604a95d
SHA1 hash:
774a8c940c9aefe29fa6f07d625d606c002f4b34
Link:
https://www.unpac.me/results/8bfcdbd1-298d-4b35-81b6-be6bc6bcf430/
SH256 hash:
72c9c9e1eaf489bf5487c24d49590d141faa40bdce2469137d098490364b0a12
MD5 hash:
0a8bb692f90c169a101aacc14579e834
SHA1 hash:
7948a3c82b5a35346ec807dfbc75ce9931300a43
Link:
https://www.unpac.me/results/8bfcdbd1-298d-4b35-81b6-be6bc6bcf430/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/72c9c9e1eaf4/report/overview.html
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/72c9c9e1eaf489bf5487c24d49590d141faa40bdce2469137d098490364b0a12

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:APT_DustSquad_PE_Nov19_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:APT_DustSquad_PE_Nov19_2
Create hunting rule
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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
Rule name:SR_APT_DustSquad_PE_Nov19
Create hunting rule
Author:Arkbird_SOLG
Description:Super Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

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