MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca. 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


CoinMiner


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca
SHA3-384 hash: 44dcb7882b9bee5eaae27003fa60a88bc43f0468a0b50fe01ca04d59d959e892aafbab2ca59f6a393dac8ba7a62baa81
SHA1 hash: ce250046d0587889ad29f485fbf0e97692156625
MD5 hash: 922e963ce085b717f4d3818a1f340d17
humanhash: chicken-yellow-louisiana-bulldog
File name:RYZusWg.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:670'720 bytes
First seen:2025-04-05 13:36:40 UTC
Last seen:2025-04-06 07:30:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:SkHIwKZPZ3Zh/lfmR/TzeXKQk89gbJD1d1KgK64DWZ927sgLf6RgeT:vXGJmRrKbU1dFrSWZpu
TLSH T183E433787E77A28CCD8A647D7574780430EAAD057F830357F48637AD0AF4C652EA26A3
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter aachum
Tags:CoinMiner exe purecrypter


Avatar
iamaachum
http://176.113.115.7/files/6505247170/RYZusWg.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
2'175
Origin country :
ES ES
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/770/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f1338d855e5ec5240f6aab
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file
Forced system process termination
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a window
Sending an HTTP GET request to an infection source
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67f1320c2d430c849e081731/reports/679d9ff6-d0bd-4123-b16f-3b2face74c65/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2b7d2676-93a9-4aac-ae91-a842990af6e9
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1657320
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Connects to many ports of the same IP (likely port scanning)
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Xmrig
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1657320 Sample: RYZusWg.exe Startdate: 05/04/2025 Architecture: WINDOWS Score: 100 48 Sigma detected: Xmrig 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 14 other signatures 2->54 8 IsValueCreated.exe 3 2->8         started        11 RYZusWg.exe 6 2->11         started        14 powershell.exe 23 2->14         started        16 3 other processes 2->16 process3 dnsIp4 66 Antivirus detection for dropped file 8->66 68 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 8->68 70 Writes to foreign memory regions 8->70 74 2 other signatures 8->74 19 MSBuild.exe 16 2 8->19         started        38 C:\Users\user\AppData\...\IsValueCreated.exe, PE32+ 11->38 dropped 40 C:\...\IsValueCreated.exe:Zone.Identifier, ASCII 11->40 dropped 42 C:\Users\user\AppData\...\RYZusWg.exe.log, CSV 11->42 dropped 72 Loading BitLocker PowerShell Module 14->72 23 conhost.exe 14->23         started        44 127.0.0.1 unknown unknown 16->44 25 conhost.exe 16->25         started        file5 signatures6 process7 dnsIp8 46 196.251.118.49, 39001, 49301, 49726 xneeloZA Seychelles 19->46 56 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->56 58 Found strings related to Crypto-Mining 19->58 60 Writes to foreign memory regions 19->60 64 2 other signatures 19->64 27 AddInProcess.exe 19->27         started        30 AddInProcess.exe 19->30         started        32 AddInProcess.exe 19->32         started        34 AddInProcess.exe 19->34 injected signatures9 62 Detected Stratum mining protocol 46->62 process10 signatures11 76 Query firmware table information (likely to detect VMs) 27->76 36 conhost.exe 27->36         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca/
Threat name:
Win64.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-04-04 22:44:40 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5or3vxkl5fpaqygtujgth4tkkxughhdzx7wgp7se7xmiqjejpfa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/250405-qwy4jaxxbv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ef2623f6-3d9d-49f5-b1ff-9f6d27ad74bb
Unpacked files
SH256 hash:
bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca
MD5 hash:
922e963ce085b717f4d3818a1f340d17
SHA1 hash:
ce250046d0587889ad29f485fbf0e97692156625
Link:
https://www.unpac.me/results/43746f5e-4825-4496-bd37-dcda75c65b35/
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/bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca

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_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

CoinMiner

Executable exe bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca

(this sample)

  
Link
https://tria.ge/250405-qh3vkaxsgw/behavioral1
anyrun
any.run
https://app.any.run/tasks/c3d8f4e1-d20b-4922-a041-23907dbc66ca
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/770/
  
URLhaus
https://urlhaus.abuse.ch/url/3502580/

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