MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21eaa68eee2d10f0969cc35235409dfb199b2e8465e65711dcad9d854b1d9034. 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


PureLogsStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21eaa68eee2d10f0969cc35235409dfb199b2e8465e65711dcad9d854b1d9034
SHA3-384 hash: b98e22409b6a4699e5a7f60244c34446480fdd16768b9ddbd24c13b9917b25280c2cdc736507d1c9309f170f7055fbbd
SHA1 hash: 7d72698972c01823689a9a5ee3ed78c75cbc09d6
MD5 hash: ad429013c23fece896d44024860b06b8
humanhash: saturn-mexico-victor-nine
File name:ad429013c23fece896d44024860b06b8
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:257'832 bytes
First seen:2024-04-07 21:41:03 UTC
Last seen:2024-04-07 22:33:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:qI2YQe7GwutkgEF+b3NnOkKcsHFkvcuaL4+:qI2leqwIk1F+b9JKZHyvFaL4+
TLSH T19C44D633BB4AC5F1C684573ADAFB851407A4EB81F363D70A798E27650D037BA984D60B
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter zbetcheckin
Tags:64 exe PureLogStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
316
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
21eaa68eee2d10f0969cc35235409dfb199b2e8465e65711dcad9d854b1d9034.exe
Verdict:
Malicious activity
Analysis date:
2024-04-07 21:42:11 UTC
Tags:
opendir pureloader purecrypter loader miner zgrat pureminer
Link:
https://app.any.run/tasks/51ab00c2-8006-4de4-817d-b118cf3fc31a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor overlay packed redcap
Link:
https://www.filescan.io/uploads/6613132c279698d249ebe00e/reports/527f2f47-cbed-4a4d-a873-836b4946d082/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/21eaa68eee2d10f0969cc35235409dfb199b2e8465e65711dcad9d854b1d9034
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/e38076e9-1b62-4cf8-ba2d-63082877575c
Result
Threat name:
PureLog Stealer, Xmrig, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1421802
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Connects to many ports of the same IP (likely port scanning)
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Xmrig
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected PureLog Stealer
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1421802 Sample: oxHA06tniN.exe Startdate: 07/04/2024 Architecture: WINDOWS Score: 100 72 polgrate.duckdns.org 2->72 74 milikitu.duckdns.org 2->74 76 6 other IPs or domains 2->76 84 Sigma detected: Xmrig 2->84 86 Multi AV Scanner detection for domain / URL 2->86 88 Malicious sample detected (through community Yara rule) 2->88 92 19 other signatures 2->92 10 Remaining.exe 2->10         started        13 TypeName.exe 14 3 2->13         started        15 qkwem.exe 2->15         started        17 5 other processes 2->17 signatures3 90 Uses dynamic DNS services 74->90 process4 dnsIp5 112 Antivirus detection for dropped file 10->112 114 Multi AV Scanner detection for dropped file 10->114 116 Machine Learning detection for dropped file 10->116 20 Remaining.exe 10->20         started        118 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 13->118 120 Modifies the context of a thread in another process (thread injection) 13->120 122 Injects a PE file into a foreign processes 13->122 23 TypeName.exe 2 13->23         started        25 qkwem.exe 15->25         started        68 futilloiu.duckdns.org 91.92.254.154, 49731, 49732, 80 THEZONEBG Bulgaria 17->68 70 filebin.net 88.99.137.18 HETZNER-ASDE Germany 17->70 124 Suspicious powershell command line found 17->124 126 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->126 28 gzxzxghsx.exe 17->28         started        31 oxHA06tniN.exe 6 17->31         started        33 TypeName.exe 17->33         started        35 2 other processes 17->35 signatures6 process7 dnsIp8 94 Writes to foreign memory regions 20->94 96 Modifies the context of a thread in another process (thread injection) 20->96 98 Injects a PE file into a foreign processes 20->98 37 AddInUtil.exe 20->37         started        40 MSBuild.exe 14 3 23->40         started        62 C:\Users\user\AppData\...\Remaining.exe, PE32+ 25->62 dropped 78 milikitu.duckdns.org 91.92.253.47 THEZONEBG Bulgaria 28->78 64 C:\Users\user\AppData\Roaming\gzxzxghsx.exe, PE32 28->64 dropped 100 Suspicious powershell command line found 28->100 42 powershell.exe 28->42         started        66 C:\Users\user\AppData\Local\...\TypeName.exe, PE32+ 31->66 dropped file9 signatures10 process11 signatures12 102 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 37->102 104 Modifies the context of a thread in another process (thread injection) 37->104 106 Injects a PE file into a foreign processes 37->106 44 AddInUtil.exe 37->44         started        47 MSBuild.exe 40->47         started        51 conhost.exe 42->51         started        process13 dnsIp14 128 Writes to foreign memory regions 44->128 130 Modifies the context of a thread in another process (thread injection) 44->130 132 Injects a PE file into a foreign processes 44->132 53 AddInProcess.exe 44->53         started        80 lidfheuwone.duckdns.org 91.92.246.62 THEZONEBG Bulgaria 47->80 82 fragaim.com 46.17.175.113 AS-HOSTINGERLT Germany 47->82 56 C:\Users\user\AppData\Local\Temp\qkwem.exe, PE32+ 47->56 dropped 58 C:\Users\user\AppData\Local\Temp\inira.exe, PE32 47->58 dropped 60 C:\Users\user\AppData\Local\...\gzxzxghsx.exe, PE32 47->60 dropped file15 signatures16 process17 signatures18 108 Query firmware table information (likely to detect VMs) 53->108 110 Found strings related to Crypto-Mining 53->110
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/21eaa68eee2d10f0969cc35235409dfb199b2e8465e65711dcad9d854b1d9034
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21eaa68eee2d10f0969cc35235409dfb199b2e8465e65711dcad9d854b1d9034/
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-04-07 21:42:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
13
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehvkndxofuipbfu4ynjdkqe57mmzwluemxtfoeo4vwoyksy5sa2a._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240407-1kbh7sfe28/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
21eaa68eee2d10f0969cc35235409dfb199b2e8465e65711dcad9d854b1d9034
MD5 hash:
ad429013c23fece896d44024860b06b8
SHA1 hash:
7d72698972c01823689a9a5ee3ed78c75cbc09d6
Link:
https://www.unpac.me/results/5a4c3929-4cfb-49b0-970c-4f2b6a718e2f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21eaa68eee2d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

PureLogsStealer

Executable exe 21eaa68eee2d10f0969cc35235409dfb199b2e8465e65711dcad9d854b1d9034

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2804166/

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 (GUARD_CF)high

Comments


Avatar
zbet commented on 2024-04-07 21:41:04 UTC

url : hxxp://futilloiu.duckdns.org/byfronbypass.html/css/mss/tfr.exe