MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b
SHA3-384 hash: 8e1990c5f9751e46cacc81e99f9574482edd8a1eca5fcb094b85b7c23ebc8c083a2db729c973c8658367522ac6abecd9
SHA1 hash: 12746866303969d21b32ea5950ef7f429dc61513
MD5 hash: 9b1176e24facc6e241ad25eaa864e746
humanhash: cola-alanine-salami-maine
File name:9b1176e24facc6e241ad25eaa864e746.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:4'917'302 bytes
First seen:2024-06-08 19:30:08 UTC
Last seen:2024-06-08 20:34:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'455 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:mTChVFZg8XPK2LrLUMdmqIQ107Tz9zNVaJcoqaeQ8+An6:eCLFSOPtLnI17VNMeoqnnG
Threatray 347 similar samples on MalwareBazaar
TLSH T1F4363341CF54DCA2C9E538354E71C9169E327A1E3A3D8E2B327D4A49DB7648C8E583CB
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:
93.123.39.193:80

Intelligence

File Origin
# of uploads :
2
# of downloads :
322
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b.exe
Verdict:
Malicious activity
Analysis date:
2024-06-08 19:33:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/84ef98ee-53b1-4827-ad9c-93d37e03a6fc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Adware.PCCleaner.B.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6667026d5c0e232c1ff01be7win7simulatehigh_evasion
Tags:
Encryption Stealth Heur
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
Moving a recently created file
Modifying a system file
Creating a service
Enabling autorun for a service
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1372994
Link:
https://www.hybrid-analysis.com/sample/99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b
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:
Malicious
Link:
https://analyze.intezer.com/analyses/44b46f7a-2df2-4de9-87b9-447afdc69536
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1454098
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1454098 Sample: 4n85byQ9Pk.exe Startdate: 08/06/2024 Architecture: WINDOWS Score: 100 43 time.windows.com 2->43 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for dropped file 2->53 55 10 other signatures 2->55 8 4n85byQ9Pk.exe 2 2->8         started        11 svchost.exe 2->11         started        14 svchost.exe 1 2->14         started        16 7 other processes 2->16 signatures3 process4 file5 39 C:\Users\user\AppData\...\4n85byQ9Pk.tmp, PE32 8->39 dropped 18 4n85byQ9Pk.tmp 11 28 8->18         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 11->57 21 MpCmdRun.exe 2 11->21         started        59 Query firmware table information (likely to detect VMs) 14->59 signatures6 process7 file8 31 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->31 dropped 33 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 18->33 dropped 35 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 18->35 dropped 37 34 other files (23 malicious) 18->37 dropped 23 lesserextent32.exe 1 17 18->23         started        26 lesserextent32.exe 1 2 18->26         started        29 conhost.exe 21->29         started        process9 dnsIp10 45 bnigrdu.com 93.123.39.193, 49706, 49709, 49711 NET1-ASBG Bulgaria 23->45 47 89.105.201.183, 2023, 49707, 49710 NOVOSERVE-ASNL Netherlands 23->47 41 C:\ProgramData\...\QEEM Processor 6.7.66.exe, PE32 26->41 dropped file11
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-06-08 19:31:19 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
11 of 24 (45.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thicebygd6gndo2b37c44ser6witxxzvjghaipd5rqvzz3xcyafq._file
Verdict:
malicious
Similar samples:
02d4d03a881594456f183b16d559b8352383ae7e38d9b8276383c13ae196d184
Socks5Systemz
1a89fca9221cd5c94a0a5962d9f33c684a768028133877963c946af094992511
Socks5Systemz
320c1e989f4abc710021c34d0544588c487aa4d210a04942cebcbe1db0f777c1
Socks5Systemz
3ac649efec98618189a42456ee70029e75c7fcbafc1ccee4e2cd54c8be0f5ce9
Socks5Systemz
7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6
Socks5Systemz
9ed5bbcdc3ba7bd86c534424f7a5c8f80bac6618b7b79cd8caad7060272e107f
Socks5Systemz
+ 337 additional samples on MalwareBazaar
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240608-x8c56afh68/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
ckfisyh.net
http://ckfisyh.net/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6086f814c1ec97
http://ckfisyh.net/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12eab517aa5c96bd86e892864b855a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c7e7929f3ace6d
bgqouoe.com
http://bgqouoe.com/search/?q=67e28dd83854f77c460aad1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c7ea949939
http://bgqouoe.com/search/?q=67e28dd83854f77c460aad1d7c27d78406abdd88be4b12eab517aa5c96bd86e8928e4b805a8bbc896c58e713bc90c91e36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee92923cc86e9514
Unpacked files
SH256 hash:
16ca30f70faace39ec2757b58072ca89df101933a2386b16df596dfe3dc8b99e
MD5 hash:
b1dc8b49a9fb7a4c76f9b32eafe4d695
SHA1 hash:
f7f457747f91b7c0ba51d92066cf0a84587ea96c
Detections:
Socks5Systemz
Create hunting rule
Link:
https://www.unpac.me/results/855e5711-eac3-485f-b90c-3e16bf1467dc/
Parent samples :
7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6
3ac649efec98618189a42456ee70029e75c7fcbafc1ccee4e2cd54c8be0f5ce9
02d4d03a881594456f183b16d559b8352383ae7e38d9b8276383c13ae196d184
99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b
97f2f45e34af3ae26a7c14c51e111b48c98eef5a2bae1fafd45df5a0c3f46bee
d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9
SH256 hash:
173f9cc561550f8b4ee7bde7a27105d35fc0411583127a15944cb1682fb0e0c5
MD5 hash:
8683deb209a417d674b82899b0ab17d4
SHA1 hash:
1f4f1697c5866fd09f7503ac9ddcc07ca475a0d8
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/855e5711-eac3-485f-b90c-3e16bf1467dc/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/855e5711-eac3-485f-b90c-3e16bf1467dc/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/855e5711-eac3-485f-b90c-3e16bf1467dc/
SH256 hash:
7fa09790abe2a908ef397927961c5355431db6fb6750fb89651a42147a8be6c8
MD5 hash:
e210ab998c15cc96fc90e7d905fc4730
SHA1 hash:
854fa5a09814c10fdaa00e8acf1e049a281a6809
Link:
https://www.unpac.me/results/855e5711-eac3-485f-b90c-3e16bf1467dc/
SH256 hash:
99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b
MD5 hash:
9b1176e24facc6e241ad25eaa864e746
SHA1 hash:
12746866303969d21b32ea5950ef7f429dc61513
Link:
https://www.unpac.me/results/855e5711-eac3-485f-b90c-3e16bf1467dc/
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/99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b

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 99d02207061f8cd1bb41dfc5ce4891f5913bdf35498e043c7d8c2b9ceee2c00b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2858526/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetFileAttributesA
kernel32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments