MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 716aea8d309db7a34a2c30d2f1119925deaf40305ac3ca056bd323634d608309. 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


BluStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 716aea8d309db7a34a2c30d2f1119925deaf40305ac3ca056bd323634d608309
SHA3-384 hash: e791fa81efd763142d9a4c5b6808aeebedaa423ad336cba836ac55d3e9dfc5c5aa39a6be6d1b0c6cdee7169cc12a9cee
SHA1 hash: a7c75d2b8786df5b2c8f9a280ad95c4ccdc640e4
MD5 hash: 9cc54465119c98cdc5aee74d2254285e
humanhash: sierra-table-grey-hotel
File name:SecuriteInfo.com.W32.AIDetectNet.01.10191.18033
Download: download sample
Signature BluStealer
Create hunting rule
File size:25'088 bytes
First seen:2022-05-31 11:44:55 UTC
Last seen:2022-06-06 11:14:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:ghlbHnjjjDDhPJ30c3PFR9tehkoIA2iWOrPDDDjjjy:ghlbHlPp
TLSH T17EB22D37A689C6E3DE31493C69A60E900D776E4EE4E1AFDD99DC327BDF3225440C49A0
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 30888a8c8c8a8830 (3 x AgentTesla, 2 x BluStealer, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:BluStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.10191.18033
Verdict:
No threats detected
Analysis date:
2022-05-31 11:57:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/55ed96c9-4396-4216-9364-0604eea224c2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/275715/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.10191.18033.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
installutil.exe obfuscated packed
Link:
https://www.filescan.io/uploads/629602add898fe429351d462/reports/916f0d7d-eaa6-4b33-85e7-f64c0ac788a7/overview
Result
Verdict:
UNKNOWN
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/b39d6282-ea29-429c-ac0a-b22fee897fdb
Result
Threat name:
MicroClip, a310Logger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1004238
Signature
.NET source code contains potential unpacker
Creates multiple autostart registry keys
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Generic Dropper
Yara detected MicroClip
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 636732 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 31/05/2022 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 9 other signatures 2->81 8 SecuriteInfo.com.W32.AIDetectNet.01.10191.exe 16 8 2->8         started        13 Dfawxj.exe 14 3 2->13         started        15 Dfawxj.exe 3 2->15         started        17 2 other processes 2->17 process3 dnsIp4 71 52.59.30.24, 49759, 49781, 49784 AMAZON-02US United States 8->71 65 C:\Users\user\...\Ptcxynyjsimxdhzbottle1.exe, PE32 8->65 dropped 67 C:\Users\user\AppData\Local\...\Dfawxj.exe, PE32 8->67 dropped 69 SecuriteInfo.com.W...et.01.10191.exe.log, ASCII 8->69 dropped 99 Creates multiple autostart registry keys 8->99 101 Writes to foreign memory regions 8->101 103 Injects a PE file into a foreign processes 8->103 19 InstallUtil.exe 8->19         started        23 InstallUtil.exe 8->23         started        25 Ptcxynyjsimxdhzbottle1.exe 14 3 8->25         started        36 4 other processes 8->36 105 Multi AV Scanner detection for dropped file 13->105 28 cmd.exe 1 13->28         started        30 cmd.exe 13->30         started        32 cmd.exe 15->32         started        34 cmd.exe 15->34         started        38 2 other processes 17->38 file5 signatures6 process7 dnsIp8 63 C:\Users\user\AppData\...\flashproof.exe, PE32 19->63 dropped 83 Creates multiple autostart registry keys 19->83 85 Tries to steal Crypto Currency Wallets 19->85 40 AppLaunch.exe 19->40         started        87 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 23->87 89 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 23->89 73 192.168.2.1 unknown unknown 25->73 91 Machine Learning detection for dropped file 25->91 43 cmd.exe 25->43         started        49 2 other processes 28->49 51 2 other processes 30->51 53 2 other processes 32->53 55 2 other processes 34->55 45 conhost.exe 36->45         started        47 conhost.exe 36->47         started        57 2 other processes 36->57 file9 signatures10 process11 signatures12 93 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->93 95 Tries to steal Mail credentials (via file / registry access) 40->95 97 Tries to harvest and steal browser information (history, passwords, etc) 40->97 59 conhost.exe 43->59         started        61 timeout.exe 43->61         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/716aea8d309db7a34a2c30d2f1119925deaf40305ac3ca056bd323634d608309/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-05-31 09:08:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ofvovdjqtw32gsrmgdjpcemzexpk6qbqllb4ubll2mrwgtlaqmeq._file
Verdict:
malicious
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer persistence stealer
Link:
https://tria.ge/reports/220531-nwp5hsegeq/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
BluStealer
Unpacked files
SH256 hash:
716aea8d309db7a34a2c30d2f1119925deaf40305ac3ca056bd323634d608309
MD5 hash:
9cc54465119c98cdc5aee74d2254285e
SHA1 hash:
a7c75d2b8786df5b2c8f9a280ad95c4ccdc640e4
Link:
https://www.unpac.me/results/ede547ff-042f-43cf-8099-1958d91ffb9b/
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/716aea8d309db7a34a2c30d2f1119925deaf40305ac3ca056bd323634d608309

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/275715/

Comments