MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b8cb09d2fb130f5e58de313a5dd702367b1d8ae7403ece70f7e91f2e4aee5dd. 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


RiseProStealer


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b8cb09d2fb130f5e58de313a5dd702367b1d8ae7403ece70f7e91f2e4aee5dd
SHA3-384 hash: 8dc4cc35535c54c8fa3823ffa63861ac87286cdcf60060604d77473cfd88cf734990f5b89ae51fca2d44ad395dca3054
SHA1 hash: 4fd47ade052537e4bea5c0988c35540af281252a
MD5 hash: e95a0898c104296b56e3c4928db103ee
humanhash: september-princess-tennis-hydrogen
File name:e95a0898c104296b56e3c4928db103ee.exe
Download: download sample
Signature RiseProStealer
Create hunting rule
File size:2'732'544 bytes
First seen:2023-12-02 16:53:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fe9e3404bebf8b23e1a17d6558da6aa8 (14 x RiseProStealer, 2 x RedLineStealer, 1 x DarkCloud)
ssdeep 49152:JG/04K5kOYTMe5eA3jFP0JMqHA93xOnwHboupQcR:1krTpYA3J7393gwHsuCQ
TLSH T179C5AEF16E4A7435DB9A227B509C6A104C6F74EF070693F7C8CC6ACAA7232D2E771851
TrID 56.8% (.EXE) InstallShield setup (43053/19/16)
13.8% (.EXE) Win64 Executable (generic) (10523/12/4)
8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe RiseProStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461944/
Detection(s):
Win.Packed.Pwsx-10012424-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Modifying a system file
Creating a file
Creating a file in the %temp% subdirectories
Replacing files
Launching a service
Sending a UDP request
Forced system process termination
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin risepro
Link:
https://www.filescan.io/uploads/656b62be6d3af19226787276/reports/7b80e4ff-54cf-413f-845c-b9697c2486c1/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3b8cb09d2fb130f5e58de313a5dd702367b1d8ae7403ece70f7e91f2e4aee5dd
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/0e046c27-c96c-4b67-9782-569c021e4616
Result
Threat name:
PrivateLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1352134
Signature
Adds extensions / path to Windows Defender exclusion list (Registry)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to check for running processes (XOR)
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Exclude list of file types from scheduled, custom, and real-time scanning
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Modifies Group Policy settings
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1352134 Sample: BMdOCKb4ff.exe Startdate: 02/12/2023 Architecture: WINDOWS Score: 100 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected PrivateLoader 2->44 8 BMdOCKb4ff.exe 2->8         started        11 OfficeTrackerNMP131.exe 2->11         started        13 OfficeTrackerNMP131.exe 2->13         started        15 3 other processes 2->15 process3 signatures4 54 Contains functionality to inject code into remote processes 8->54 56 Writes to foreign memory regions 8->56 58 Allocates memory in foreign processes 8->58 60 Injects a PE file into a foreign processes 8->60 17 AppLaunch.exe 11 14 8->17         started        process5 dnsIp6 38 194.49.94.152, 50500 EQUEST-ASNL unknown 17->38 30 C:\Windows\System32behaviorgraphroupPolicybehaviorgraphPT.INI, ASCII 17->30 dropped 32 C:\Users\user\AppData\...\FANBooster131.exe, PE32 17->32 dropped 34 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 17->34 dropped 36 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 17->36 dropped 46 Contains functionality to check for running processes (XOR) 17->46 48 Found stalling execution ending in API Sleep call 17->48 50 Disables Windows Defender (deletes autostart) 17->50 52 6 other signatures 17->52 22 schtasks.exe 1 17->22         started        24 schtasks.exe 1 17->24         started        file7 signatures8 process9 process10 26 conhost.exe 22->26         started        28 conhost.exe 24->28         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3b8cb09d2fb130f5e58de313a5dd702367b1d8ae7403ece70f7e91f2e4aee5dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b8cb09d2fb130f5e58de313a5dd702367b1d8ae7403ece70f7e91f2e4aee5dd/
Threat name:
Win32.Trojan.InjectorX
Create hunting rule
Status:
Malicious
First seen:
2023-12-01 18:33:54 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hoglbhjpweyplzmn4mj2lxlqent3dwfooqb6zzypp2i7fzfo4xoq._file
Verdict:
malicious
Result
Malware family:
risepro
Create hunting rule
Score:
  10/10
Tags:
family:privateloader family:risepro loader persistence stealer
Link:
https://tria.ge/reports/231202-vejdzaeb82/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
PrivateLoader
RisePro
Malware Config
C2 Extraction:
194.49.94.152
Unpacked files
SH256 hash:
b43761ce35b1253b4b9dda987d6d58f0a68b1be30cc4d575e752a6712ae3723d
MD5 hash:
39eed45a2a1b6d6b7e0de271a9480942
SHA1 hash:
353e8d977e5c85c00102d2bd9573b4122c2c7d8c
Link:
https://www.unpac.me/results/068c806e-4b6b-4b51-8844-8390d8bbfe06/
SH256 hash:
3b8cb09d2fb130f5e58de313a5dd702367b1d8ae7403ece70f7e91f2e4aee5dd
MD5 hash:
e95a0898c104296b56e3c4928db103ee
SHA1 hash:
4fd47ade052537e4bea5c0988c35540af281252a
Link:
https://www.unpac.me/results/068c806e-4b6b-4b51-8844-8390d8bbfe06/
Malware family:
PrivateLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b8cb09d2fb1/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/3b8cb09d2fb130f5e58de313a5dd702367b1d8ae7403ece70f7e91f2e4aee5dd

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: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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu

File information

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

Web download

RiseProStealer

Executable exe 3b8cb09d2fb130f5e58de313a5dd702367b1d8ae7403ece70f7e91f2e4aee5dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2735202/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/461944/

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