MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b39b838fc01f8b7921b9043cda00ad029a34abbf8abab3060420eb352e20ff2a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b39b838fc01f8b7921b9043cda00ad029a34abbf8abab3060420eb352e20ff2a
SHA3-384 hash: d9337d23c5f1584d91d0dbf4154a327f539d9a688ca8c591bfe0045078d6cd3edc4df87d860ce387d3d1a0f44dade5c4
SHA1 hash: ede6fe06b8b7a8744401c4b756a4e058299e618f
MD5 hash: 0f0db38dbd9a2327b20856e521c41268
humanhash: arkansas-stream-enemy-carolina
File name:SecuriteInfo.com.Win32.TrojanX-gen.20259.600
Download: download sample
Signature RiseProStealer
Create hunting rule
File size:3'285'504 bytes
First seen:2024-03-18 01:30:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:IXN3u+RkDMYW02FoPza3fvkKN3oMg/hOS160VlU0hAS:QUTVKFoPz0fvku3oMgpOHy5hAS
TLSH T17EE55CA2A80577CFD48F57B8892BCD81695D0BB9431008D7A87E647EBE73CC126F5D28
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b3b2b3b2cceee7b2 (146 x RiseProStealer, 7 x CoinMiner, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe RiseProStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
354
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b39b838fc01f8b7921b9043cda00ad029a34abbf8abab3060420eb352e20ff2a.exe
Verdict:
Malicious activity
Analysis date:
2024-03-18 01:31:10 UTC
Tags:
risepro
Link:
https://app.any.run/tasks/922a5660-7b32-49c2-8e86-2743421738d4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.20259.600.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Creating a file
Launching a process
Creating a file in the %temp% directory
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Reading critical registry keys
Moving a file to the Program Files subdirectory
Replacing files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade msbuild packed
Link:
https://www.filescan.io/uploads/65f79957f074ad892e5687ac/reports/6d72e296-b088-4a70-9009-2eb8262f6aad/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/b39b838fc01f8b7921b9043cda00ad029a34abbf8abab3060420eb352e20ff2a
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d6d84f72-31fe-4924-998c-d92029695887
Result
Threat name:
Amadey, RisePro Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1410511
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
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 malware configuration
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey
Yara detected Amadeys stealer DLL
Yara detected RisePro Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410511 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 18/03/2024 Architecture: WINDOWS Score: 100 77 ipinfo.io 2->77 79 db-ip.com 2->79 87 Snort IDS alert for network traffic 2->87 89 Multi AV Scanner detection for domain / URL 2->89 91 Found malware configuration 2->91 93 14 other signatures 2->93 9 MPGPH131.exe 78 2->9         started        13 SecuriteInfo.com.Win32.TrojanX-gen.20259.600.exe 3 95 2->13         started        16 MPGPH131.exe 2->16         started        18 8 other processes 2->18 signatures3 process4 dnsIp5 71 7 other malicious files 9->71 dropped 119 Multi AV Scanner detection for dropped file 9->119 121 Detected unpacking (changes PE section rights) 9->121 123 Tries to steal Mail credentials (via file / registry access) 9->123 125 Tries to detect virtualization through RDTSC time measurements 9->125 20 OnjUietSfot2oZh56uc_.exe 9->20         started        24 fZgGifIbr7Mwm7mgYlcd.exe 9->24         started        26 M1Li_xrMCxuyHiAEjEaN.exe 9->26         started        81 185.172.128.19 NADYMSS-ASRU Russian Federation 13->81 83 193.233.132.74, 49699, 49702, 49703 FREE-NET-ASFREEnetEU Russian Federation 13->83 85 4 other IPs or domains 13->85 59 C:\Users\user\...\sLvM9ithK8NKplpHjPg1.exe, PE32 13->59 dropped 61 C:\Users\user\...\OYTFezL_NaNO5MnxIeBr.exe, PE32 13->61 dropped 63 C:\Users\user\...\03GRV2nQjcsQgmjQLIR1.exe, PE32 13->63 dropped 73 12 other malicious files 13->73 dropped 127 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->127 129 Found API chain indicative of sandbox detection 13->129 131 Creates multiple autostart registry keys 13->131 133 Uses schtasks.exe or at.exe to add and modify task schedules 13->133 28 sLvM9ithK8NKplpHjPg1.exe 13->28         started        30 OYTFezL_NaNO5MnxIeBr.exe 13->30         started        32 schtasks.exe 1 13->32         started        38 5 other processes 13->38 65 C:\Users\user\...\qKgUA8g8rfblmeptgkbD.exe, PE32 16->65 dropped 67 C:\Users\user\...\drRvSWJuTQyQPlv69wAJ.exe, PE32 16->67 dropped 69 C:\Users\user\...\alIIJGxmrp9ECHXOnNeF.exe, PE32 16->69 dropped 75 4 other malicious files 16->75 dropped 135 Tries to harvest and steal browser information (history, passwords, etc) 16->135 137 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->137 139 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->139 34 drRvSWJuTQyQPlv69wAJ.exe 16->34         started        36 alIIJGxmrp9ECHXOnNeF.exe 16->36         started        141 Machine Learning detection for dropped file 18->141 143 Tries to evade debugger and weak emulator (self modifying code) 18->143 file6 signatures7 process8 file9 57 C:\Users\user\AppData\Local\...\explorha.exe, PE32 20->57 dropped 95 Antivirus detection for dropped file 20->95 97 Detected unpacking (changes PE section rights) 20->97 99 Machine Learning detection for dropped file 20->99 109 2 other signatures 20->109 40 explorha.exe 20->40         started        101 Multi AV Scanner detection for dropped file 28->101 103 Creates an undocumented autostart registry key 28->103 43 schtasks.exe 28->43         started        105 Tries to evade debugger and weak emulator (self modifying code) 30->105 107 Tries to detect sandboxes / dynamic malware analysis system (registry check) 30->107 45 conhost.exe 32->45         started        47 conhost.exe 38->47         started        49 conhost.exe 38->49         started        51 conhost.exe 38->51         started        53 2 other processes 38->53 signatures10 process11 signatures12 111 Antivirus detection for dropped file 40->111 113 Detected unpacking (changes PE section rights) 40->113 115 Tries to detect sandboxes and other dynamic analysis tools (window names) 40->115 117 5 other signatures 40->117 55 conhost.exe 43->55         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b39b838fc01f8b7921b9043cda00ad029a34abbf8abab3060420eb352e20ff2a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b39b838fc01f8b7921b9043cda00ad029a34abbf8abab3060420eb352e20ff2a/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-03-18 01:31:06 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wonyhd6ad6fxsinzaq6nuafnakndjk57rk5lgbqeedvtklra74va._file
Verdict:
malicious
Result
Malware family:
risepro
Create hunting rule
Score:
  10/10
Tags:
family:risepro evasion stealer
Link:
https://tria.ge/reports/240318-bxdfwsdb53/
Behaviour
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
RisePro
Malware Config
C2 Extraction:
193.233.132.74:58709
Unpacked files
SH256 hash:
4bcc7640cd563f86f3843020b177311f4f30caf8042ed63d1fc56a532f1de53e
MD5 hash:
7c40959b843e494e6d9f03a5611c10f8
SHA1 hash:
a4aaa7e0af4309762f1a6c33de934f7c6e36db45
Link:
https://www.unpac.me/results/ca4e6aea-0508-44ef-acc5-0f0f5eb6a100/
SH256 hash:
b39b838fc01f8b7921b9043cda00ad029a34abbf8abab3060420eb352e20ff2a
MD5 hash:
0f0db38dbd9a2327b20856e521c41268
SHA1 hash:
ede6fe06b8b7a8744401c4b756a4e058299e618f
Link:
https://www.unpac.me/results/ca4e6aea-0508-44ef-acc5-0f0f5eb6a100/
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/b39b838fc01f8b7921b9043cda00ad029a34abbf8abab3060420eb352e20ff2a

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

RiseProStealer

Executable exe b39b838fc01f8b7921b9043cda00ad029a34abbf8abab3060420eb352e20ff2a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2773532/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2785131/

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments