MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63efd699f4783772c14668e77954b7bdeeba620fa2f1d5e24383d3ec809e701b. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 63efd699f4783772c14668e77954b7bdeeba620fa2f1d5e24383d3ec809e701b
SHA3-384 hash: ea2d9fd517de27bcb42a1488db011f4495c3be1d9fc98108357a81e29bdc90e0966b9e8fde7b15f0a08798823ad0e884
SHA1 hash: 83a367b66b3f8ab88ab7693a4a7bb0825b87302e
MD5 hash: b86b3a1f23fade4b77706733590485e1
humanhash: artist-dakota-high-mike
File name:file
Download: download sample
Signature RiseProStealer
File size:1'884'448 bytes
First seen:2023-12-08 15:49:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 639f228f86f07b457c581d62d46d7685 (5 x PrivateLoader, 4 x RiseProStealer, 3 x RedLineStealer)
ssdeep 49152:O+2M7fmyPa4b+vNPgDabvciHfArQ8tGiQdQe5XLeUtT+mAKhs5:O+Z7FPNb6NQabvciHfAxA5dQe5X/T+m0
TLSH T1C2957CAC73BC2CA8E5FC83B325C446FAB9A294C4B563E56F123A59831B5E54D1F34324
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.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)
Reporter andretavare5
Tags:exe RiseProStealer


Avatar
andretavare5
Sample downloaded from http://109.107.182.3/moda/good.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
316
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Forced shutdown of a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed
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 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
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: 1356366 Sample: file.exe Startdate: 08/12/2023 Architecture: WINDOWS Score: 100 43 ipinfo.io 2->43 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected RisePro Stealer 2->53 55 2 other signatures 2->55 9 file.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 71 Contains functionality to inject code into remote processes 9->71 73 Writes to foreign memory regions 9->73 75 Allocates memory in foreign processes 9->75 77 Injects a PE file into a foreign processes 9->77 18 AppLaunch.exe 11 508 9->18         started        23 AppLaunch.exe 9->23         started        process6 dnsIp7 45 193.233.132.51, 49708, 50500 FREE-NET-ASFREEnetEU Russian Federation 18->45 47 ipinfo.io 34.117.59.81, 443, 49709 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 18->47 35 C:\Windows\System32behaviorgraphroupPolicybehaviorgraphPT.INI, ASCII 18->35 dropped 37 C:\...\SiE8cTZYMJ03t6rFz8tT2743asHtxj_T.zip, Zip 18->37 dropped 39 C:\Users\user\AppData\...\FANBooster131.exe, PE32 18->39 dropped 41 2 other files (none is malicious) 18->41 dropped 57 Tries to steal Mail credentials (via file / registry access) 18->57 59 Disables Windows Defender (deletes autostart) 18->59 61 Tries to harvest and steal browser information (history, passwords, etc) 18->61 69 4 other signatures 18->69 25 schtasks.exe 1 18->25         started        27 schtasks.exe 1 18->27         started        29 WerFault.exe 23 16 18->29         started        63 Found stalling execution ending in API Sleep call 23->63 65 Contains functionality to inject threads in other processes 23->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 23->67 file8 signatures9 process10 process11 31 conhost.exe 25->31         started        33 conhost.exe 27->33         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-12-08 15:50:06 UTC
File Type:
PE (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
risepro
Score:
  10/10
Tags:
family:privateloader family:risepro collection loader persistence stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
PrivateLoader
RisePro
Malware Config
C2 Extraction:
193.233.132.51
Unpacked files
SH256 hash:
2af9819ec0f2e32efbd67efed60dacb8a7cd0b476d90b8ef4a7065273a1558b2
MD5 hash:
b27e910c424074f78ac24f898df555be
SHA1 hash:
e91186afe7c74faec735f91a1a27707e57ec1a44
SH256 hash:
63efd699f4783772c14668e77954b7bdeeba620fa2f1d5e24383d3ec809e701b
MD5 hash:
b86b3a1f23fade4b77706733590485e1
SHA1 hash:
83a367b66b3f8ab88ab7693a4a7bb0825b87302e
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: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: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