MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fb0f0c2ddf0c5831d82cdfdd12bcd55adf651c0b136ed43e8eec8d0d78a3b97. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: 4fb0f0c2ddf0c5831d82cdfdd12bcd55adf651c0b136ed43e8eec8d0d78a3b97
SHA3-384 hash: e7d5a1379a6384567251c4680c0f676e3ff6ab8141d54cfe7312228987b7cb7ecfde91c1f414cc303db5c27f9aeedde7
SHA1 hash: 3135df31731813cc0eab12dea34e136d7fafe2c9
MD5 hash: aba59c08fbcd2c835e187ced11c35cc3
humanhash: oranges-sodium-twenty-violet
File name:aba59c08fbcd2c835e187ced11c35cc3.exe
Download: download sample
Signature RiseProStealer
File size:2'748'192 bytes
First seen:2023-12-02 10:30:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8b3d38bfa096aadadaaee726c01bcb8a (19 x RiseProStealer, 1 x RedLineStealer)
ssdeep 49152:qI18YCer/kVjSo4MpxMbYgxgvOfuVxbr5HRWx:qYkpDTpxynfuHrfK
TLSH T1CCD59D20FA508534EE9300FF529DE8D1920C96A54B2026FB5D7B27C6FB814E8DDF9E91
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


Avatar
abuse_ch
RiseProStealer C2:
193.233.132.51:50500

Intelligence


File Origin
# of uploads :
1
# of downloads :
318
Origin country :
NL NL
Vendor Threat Intelligence
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
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.
Result
Threat name:
PrivateLoader, RisePro Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds extensions / path to Windows Defender exclusion list (Registry)
Allocates memory in foreign processes
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected PrivateLoader
Yara detected RisePro Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1352012 Sample: IKF0GDR10k.exe Startdate: 02/12/2023 Architecture: WINDOWS Score: 100 45 ipinfo.io 2->45 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected RisePro Stealer 2->55 57 Yara detected PrivateLoader 2->57 9 IKF0GDR10k.exe 2->9         started        12 OfficeTrackerNMP131.exe 2->12         started        14 OfficeTrackerNMP131.exe 2->14         started        16 3 other processes 2->16 signatures3 process4 signatures5 75 Contains functionality to inject code into remote processes 9->75 77 Writes to foreign memory regions 9->77 79 Allocates memory in foreign processes 9->79 81 Injects a PE file into a foreign processes 9->81 18 AppLaunch.exe 11 508 9->18         started        23 AppLaunch.exe 9->23         started        25 conhost.exe 9->25         started        27 AppLaunch.exe 9->27         started        process6 dnsIp7 47 193.233.132.51, 49733, 50500 FREE-NET-ASFREEnetEU Russian Federation 18->47 49 ipinfo.io 34.117.59.81, 443, 49734 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 18->49 37 C:\Windows\System32behaviorgraphroupPolicybehaviorgraphPT.INI, ASCII 18->37 dropped 39 C:\...\W_UC2p45ZSWDZo38osZPZ_BkTyZ0Y3q3.zip, Zip 18->39 dropped 41 C:\Users\user\AppData\...\FANBooster131.exe, PE32 18->41 dropped 43 2 other files (none is malicious) 18->43 dropped 59 Tries to steal Mail credentials (via file / registry access) 18->59 61 Disables Windows Defender (deletes autostart) 18->61 63 Tries to harvest and steal browser information (history, passwords, etc) 18->63 73 4 other signatures 18->73 29 schtasks.exe 1 18->29         started        31 WerFault.exe 22 16 18->31         started        33 schtasks.exe 1 18->33         started        65 Contains functionality to check for running processes (XOR) 23->65 67 Found stalling execution ending in API Sleep call 23->67 69 Contains functionality to inject threads in other processes 23->69 71 Uses schtasks.exe or at.exe to add and modify task schedules 23->71 file8 signatures9 process10 process11 35 conhost.exe 29->35         started       
Threat name:
Win32.Spyware.Risepro
Status:
Malicious
First seen:
2023-12-02 10:31:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
risepro
Score:
  10/10
Tags:
family:privateloader family:risepro loader persistence stealer
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
PrivateLoader
RisePro
Malware Config
C2 Extraction:
193.233.132.51
Unpacked files
SH256 hash:
24f5c8021bcfe9d0c8f55532a24400b0d1faec1cc5b42a0a36e64c345c9046c0
MD5 hash:
bb2ef7011aca3cff6663152bffb10a76
SHA1 hash:
f8c46ca78b7923888a1586ca060f6d75481b8609
SH256 hash:
4fb0f0c2ddf0c5831d82cdfdd12bcd55adf651c0b136ed43e8eec8d0d78a3b97
MD5 hash:
aba59c08fbcd2c835e187ced11c35cc3
SHA1 hash:
3135df31731813cc0eab12dea34e136d7fafe2c9
Malware family:
PrivateLoader
Verdict:
Malicious
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:AppLaunch
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

RiseProStealer

Executable exe 4fb0f0c2ddf0c5831d82cdfdd12bcd55adf651c0b136ed43e8eec8d0d78a3b97

(this sample)

  
Delivery method
Distributed via web download

Comments