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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 821c9a378c2b54ee9f162cf6441bae5a60759079297eca250981cb54f82ce7c2. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 821c9a378c2b54ee9f162cf6441bae5a60759079297eca250981cb54f82ce7c2
SHA3-384 hash: 994b779ce0898c97d85265d8595ac51ddda9f95351cd11ea02bc2d3b35094de41e69e4ac62b37f0cea1b61e571d40c01
SHA1 hash: 7a8358a07934f98476b460cd247aba76984f110f
MD5 hash: 51ea0eae085f7c3a367668d1f2b8a211
humanhash: cup-wisconsin-fillet-undress
File name:51ea0eae085f7c3a367668d1f2b8a211.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:5'120'598 bytes
First seen:2024-05-11 14:15:14 UTC
Last seen:2024-05-11 15:27:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'608 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:+vpeuT+kIh/dCl3DU/XWNXQHVUCdwLWNOG77v+XwREOb2yLT3d1ZW6:KptI/dKiXQXaUTGzEOb/TNXW6
Threatray 3'484 similar samples on MalwareBazaar
TLSH T1783633A5C7CC60B9D1C2DBB40E2F14E15F3B7B293C30F4CE709EB6AE9559468C5A0664
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 (2'335 x GCleaner, 1'830 x Socks5Systemz, 67 x RedLineStealer)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
79.110.49.244:80

Intelligence

File Origin
# of uploads :
2
# of downloads :
434
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
821c9a378c2b54ee9f162cf6441bae5a60759079297eca250981cb54f82ce7c2.exe
Verdict:
Malicious activity
Analysis date:
2024-05-11 14:15:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d62b8a85-8508-4bcf-8e0d-89d71fe0e497

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Cerbu.16074.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
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 risepro shell32
Link:
https://www.filescan.io/uploads/663f7da39dc4dda9c0e65bef/reports/3c280f51-fa26-40db-9881-ae85744a224f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/821c9a378c2b54ee9f162cf6441bae5a60759079297eca250981cb54f82ce7c2
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4577d20c-fec6-41f1-b16b-46efd062f52b
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1440024
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
Score:
54%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/821c9a378c2b54ee9f162cf6441bae5a60759079297eca250981cb54f82ce7c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/821c9a378c2b54ee9f162cf6441bae5a60759079297eca250981cb54f82ce7c2/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-05-08 10:22:31 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qiojun4mfnko5hywft3eig5oljqhledzff7mujijqhfvj6bm47ba._file
Verdict:
malicious
Similar samples:
5913980cd1a13433a35f99bf445916cd5a67212853a885edf81798540a0c93b0
Socks5Systemz
68c123c234320686673ea06d2e4e09d14d1e1fa32a330722c53a64fdd71c216a
Socks5Systemz
791484d10b62897f75abc7442bb2136c5f7d3ab0e2ad281af6e4f105c823fb84
Socks5Systemz
9763c88450604f7dd300252da35f0747f3fad021fb946a2c4d87da907f5c9ab8
Socks5Systemz
98bab405838ac715d7b913fc388d183e1c45f50fe5ebb5d8245048b56f557118
Socks5Systemz
af04d97db0789ae6583eaa17aeda1bb8f5262167262d8e329cbe1e5791010817
Socks5Systemz
+ 3'474 additional samples on MalwareBazaar
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240511-rk413seb26/
Behaviour
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://buoduql.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628afc16c0ec95
http://bwrkvow.com/search/?q=67e28dd86e54a179130af94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa15c3e895993a
Unpacked files
SH256 hash:
755d2b319f2995a1aa33a884307a022b74d2382b1c567552f0a5aa2fb328240c
MD5 hash:
61282adb7cbfcfd36d8d46b78249d184
SHA1 hash:
0f6087db757f78c51eb93796f6124792691586b5
Detections:
Socks5Systemz
Create hunting rule
Link:
https://www.unpac.me/results/2865c31d-3d62-416f-b26f-d2656ca7477a/
Parent samples :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 hash:
327165df002082a2c6d485bd91294be087e857efb3545d08e7661b4b87b1cd55
MD5 hash:
0d313eaa8167ed3f30be263c7d7fcb2b
SHA1 hash:
7301bf24cd9ce68d3e95f0facd16d51c09cc44ba
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/2865c31d-3d62-416f-b26f-d2656ca7477a/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/2865c31d-3d62-416f-b26f-d2656ca7477a/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/2865c31d-3d62-416f-b26f-d2656ca7477a/
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
Link:
https://www.unpac.me/results/2865c31d-3d62-416f-b26f-d2656ca7477a/
SH256 hash:
67ad205cb32216f74a168aa3ca8a0b45f298510047ff8723e34d293f80253adc
MD5 hash:
69645fc65af19425195752444f89e754
SHA1 hash:
f8d9b95f0ad73069e8520639949d12b3d081d1a4
Link:
https://www.unpac.me/results/2865c31d-3d62-416f-b26f-d2656ca7477a/
SH256 hash:
def4ad316ab75197561ef2c8748b0e97c45d5273b13939f868bea1048e0cbb72
MD5 hash:
19ba3c5fd7bb1725f76c9a1686a4c167
SHA1 hash:
c5c1f5d64b24558862311cc3546545425b45b36f
Link:
https://www.unpac.me/results/2865c31d-3d62-416f-b26f-d2656ca7477a/
SH256 hash:
875e4f138ff8a571d887037705025a67fed32fff3f951efbd609422168a11f10
MD5 hash:
82b12dd5850bd5b132deb9237c59e6a2
SHA1 hash:
981e12fec7c2e1555575ff232d1d37f4320d8611
Link:
https://www.unpac.me/results/2865c31d-3d62-416f-b26f-d2656ca7477a/
SH256 hash:
821c9a378c2b54ee9f162cf6441bae5a60759079297eca250981cb54f82ce7c2
MD5 hash:
51ea0eae085f7c3a367668d1f2b8a211
SHA1 hash:
7a8358a07934f98476b460cd247aba76984f110f
Link:
https://www.unpac.me/results/2865c31d-3d62-416f-b26f-d2656ca7477a/
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/821c9a378c2b54ee9f162cf6441bae5a60759079297eca250981cb54f82ce7c2

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.

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