MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab33831dd84e804e59ed54dee0bb2a806047e3e41185179f3cf6c3f277bfcc2f. 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: 14


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

SHA256 hash: ab33831dd84e804e59ed54dee0bb2a806047e3e41185179f3cf6c3f277bfcc2f
SHA3-384 hash: 7781d22fdb2d5d6593aff426fc00986cfc3697fc7dbe7de758c27936e5ff81fb1477d300b6ea58f143cd5ff663d4ff74
SHA1 hash: b01072dc9bb2983db58a8fec0304b92010274687
MD5 hash: 22ab639c9709706a34c0171b1cfa3bea
humanhash: hot-south-eighteen-spaghetti
File name:file
Download: download sample
Signature RiseProStealer
Create hunting rule
File size:1'344'000 bytes
First seen:2024-03-20 14:32:36 UTC
Last seen:2024-03-20 16:32:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:q/ZoDkE1D4QHmEwTxYNWgNAJpBzjacUAdoYUOVr58CmcNF/r6CB6i7KT:AZoDJGmWgNwzjacU9SrMcNxrTx7K
TLSH T1295533B6224F9F08C0118F79CC8ADCFA1ABCBB11189BD30FA16A6779536B7599113CC1
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter Bitsight
Tags:exe RiseProStealer


Avatar
Bitsight
url: http://193.233.132.197/scrld_test_30.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
508
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab33831dd84e804e59ed54dee0bb2a806047e3e41185179f3cf6c3f277bfcc2f.exe
Verdict:
Malicious activity
Analysis date:
2024-03-20 14:34:12 UTC
Tags:
risepro
Link:
https://app.any.run/tasks/2c1a2ccd-89d2-496b-a04e-1153fd7cb20c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.4733.2823.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Reading critical registry keys
Creating a file in the %temp% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Moving a file to the Program Files subdirectory
Replacing files
Forced shutdown of a system process
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/65faf3a15cd908a33dba49e6/reports/e6361a67-eeac-4d5a-b7a3-c43b7bc8b51f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ab33831dd84e804e59ed54dee0bb2a806047e3e41185179f3cf6c3f277bfcc2f
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2eb363ff-db5a-41c4-8163-988c9d17f2c5
Result
Threat name:
RisePro Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1412502
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to check for running processes (XOR)
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Found API chain indicative of sandbox detection
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected RisePro Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ab33831dd84e804e59ed54dee0bb2a806047e3e41185179f3cf6c3f277bfcc2f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab33831dd84e804e59ed54dee0bb2a806047e3e41185179f3cf6c3f277bfcc2f/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-03-20 14:33:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmzyghoyj2ae4wpnktpobozkqbqepy7ecgcrphz463b7e557zqxq._file
Verdict:
malicious
Result
Malware family:
risepro
Create hunting rule
Score:
  10/10
Tags:
family:risepro stealer
Link:
https://tria.ge/reports/240320-rwva1saf63/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
RisePro
Malware Config
C2 Extraction:
193.233.132.67:50500
Unpacked files
SH256 hash:
0477979e1dba66c0e898aa97521a57529af8f148b9948f1530e2498ab6787a24
MD5 hash:
78fc5a07b370237b21af7c8cb2728a97
SHA1 hash:
ab9ca231d4d9ebc0e2c685e32901455ccfa973f6
Link:
https://www.unpac.me/results/1d2c6beb-9f5c-43bf-8004-917bace9d31d/
SH256 hash:
ab33831dd84e804e59ed54dee0bb2a806047e3e41185179f3cf6c3f277bfcc2f
MD5 hash:
22ab639c9709706a34c0171b1cfa3bea
SHA1 hash:
b01072dc9bb2983db58a8fec0304b92010274687
Link:
https://www.unpac.me/results/1d2c6beb-9f5c-43bf-8004-917bace9d31d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab33831dd84e/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/ab33831dd84e804e59ed54dee0bb2a806047e3e41185179f3cf6c3f277bfcc2f

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_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.

Web download

RiseProStealer

Executable exe ab33831dd84e804e59ed54dee0bb2a806047e3e41185179f3cf6c3f277bfcc2f

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2787742/

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