MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3e922bdfbcff978ba5c46f42c742f01a370b240bee139c847aae760f0afdb8c. 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 8 File information Comments

SHA256 hash: d3e922bdfbcff978ba5c46f42c742f01a370b240bee139c847aae760f0afdb8c
SHA3-384 hash: cb008129b9fa190ca8fe16c6a8c98ad21904aca288b6e9f34dfd8fdd3baad84a6ed91fb91e085c7b7aaca634742763a8
SHA1 hash: 5420df9f376e97c9758c41f7c7bb5e78aa94275c
MD5 hash: 7bdef41a67e1cdd16a002ed67bd4e1c2
humanhash: bacon-carpet-mobile-illinois
File name:file
Download: download sample
Signature RiseProStealer
File size:1'726'240 bytes
First seen:2023-11-29 20:03:23 UTC
Last seen:2023-11-29 21:27:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash becb59d6c2cabee1a77fe54131d4eacf (7 x RiseProStealer, 2 x RedLineStealer, 1 x Smoke Loader)
ssdeep 24576:SfPQu3Bm+wDG7/uNmeo+KhNwK3ONbvBgl4gY6jknxFZAE0C:SfDBm+oGruNNObqpBglDLjkXWdC
TLSH T1E5859DCC930B0455F2D5AF78DA288A21D87F644D76F336B2FBEA2BC52DAD12242C4457
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter andretavare5
Tags:exe RiseProStealer


Avatar
andretavare5
Sample downloaded from http://109.107.182.45/trend/home.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
322
Origin country :
US US
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
Machine Learning detection for sample
Modifies Group Policy settings
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: 1350142 Sample: file.exe Startdate: 29/11/2023 Architecture: WINDOWS Score: 100 45 ipinfo.io 2->45 51 Snort IDS alert for network traffic 2->51 53 Yara detected RisePro Stealer 2->53 55 Yara detected PrivateLoader 2->55 57 Machine Learning detection for sample 2->57 9 file.exe 1 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        process6 dnsIp7 47 194.49.94.152, 49733, 50500 EQUEST-ASNL unknown 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:\Users\user\AppData\...\FANBooster131.exe, PE32 18->39 dropped 41 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 18->41 dropped 43 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 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 27 schtasks.exe 1 18->27         started        29 schtasks.exe 1 18->29         started        31 WerFault.exe 22 16 18->31         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 33 conhost.exe 27->33         started        35 conhost.exe 29->35         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-11-29 20:04:06 UTC
File Type:
PE (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
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:
194.49.94.152
Unpacked files
SH256 hash:
b43761ce35b1253b4b9dda987d6d58f0a68b1be30cc4d575e752a6712ae3723d
MD5 hash:
39eed45a2a1b6d6b7e0de271a9480942
SHA1 hash:
353e8d977e5c85c00102d2bd9573b4122c2c7d8c
SH256 hash:
d3e922bdfbcff978ba5c46f42c742f01a370b240bee139c847aae760f0afdb8c
MD5 hash:
7bdef41a67e1cdd16a002ed67bd4e1c2
SHA1 hash:
5420df9f376e97c9758c41f7c7bb5e78aa94275c
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: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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments