MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fb9f279263c252a09f12b69c7238c18d2325f7cf7250ebe24ad9149abe62cf4. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fb9f279263c252a09f12b69c7238c18d2325f7cf7250ebe24ad9149abe62cf4
SHA3-384 hash: f2386325a002c53db7b8b39a81886998d1bcf92d927f268c02b50a6ced0b959e1340a594496326c1928413316a07dc2d
SHA1 hash: d205e94d47949cf3bc3f5226978f6d370c3d3b94
MD5 hash: 3c104350cc2661c345673e91ed672c4c
humanhash: east-skylark-october-shade
File name:3c104350cc2661c345673e91ed672c4c.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:89'640 bytes
First seen:2024-12-16 12:38:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 1536:07Se/hE9pxIN1e8Lf0HbqH5D62np/cvarqWjc6Tpzz:07thEvmuf7E5DP/TqWjBpn
TLSH T120936D88678D8512CBAD29B7E5A590811779C3E35903D3BF09C8F6E40C437DE8B9637A
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 abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
430
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
phorpiex
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2024-12-16 03:15:07 UTC
Tags:
discord phorpiex opendir loader zphp github telegram vidar stealer evasion jeefo meterpreter backdoor xworm redline metastealer payload auto rat quasar remote amadey botnet exfiltration njrat bladabindi themida discordtokenstealer lumma coinminer remcos arch-doc cryptbot phishing asyncrat snake keylogger stealc cobaltstrike tas17 rhadamanthys netreactor
Link:
https://app.any.run/tasks/94497f2a-14ce-4742-ae23-943d3d3e7f96

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.RATX-gen.11830.15294.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67602066653a8698dfd3fd30
Tags:
obfuscate autorun xtreme virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Connecting to a cryptocurrency mining pool
Using the Windows Management Instrumentation requests
Searching for the window
Сreating synchronization primitives
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67601f68b84f1764a3aa208c/reports/5d64ae05-fb67-442f-86cf-d0aa9f706528/overview
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.DBT trojan
Link:
https://www.hybrid-analysis.com/sample/1fb9f279263c252a09f12b69c7238c18d2325f7cf7250ebe24ad9149abe62cf4
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7bda6286-5ef7-43d5-b879-ed641c7ce8ab
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spyw.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576051
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Drops script at startup location
Sigma detected: Potentially Suspicious Malware Callback Communication
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses powercfg.exe to modify the power settings
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576051 Sample: ZppxPm0ASs.exe Startdate: 16/12/2024 Architecture: WINDOWS Score: 100 75 woo097878781.win 2->75 77 pool.hashvault.pro 2->77 85 Suricata IDS alerts for network traffic 2->85 87 Antivirus / Scanner detection for submitted sample 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 10 other signatures 2->91 11 ZppxPm0ASs.exe 14 6 2->11         started        16 wscript.exe 1 2->16         started        signatures3 process4 dnsIp5 83 woo097878781.win 154.216.20.243, 443, 49700, 49722 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 11->83 69 C:\Users\user\AppData\Roaming\IsStopped.exe, PE32+ 11->69 dropped 71 C:\Users\user\AppData\...\IsStopped.vbs, ASCII 11->71 dropped 73 C:\Users\...\IsStopped.exe:Zone.Identifier, ASCII 11->73 dropped 119 Drops VBS files to the startup folder 11->119 121 Encrypted powershell cmdline option found 11->121 123 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->123 127 4 other signatures 11->127 18 RegAsm.exe 1 11->18         started        22 powershell.exe 22 11->22         started        125 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->125 24 IsStopped.exe 16->24         started        file6 signatures7 process8 file9 67 C:\Users\user\AppData\...\lkpwsyczzfuj.sys, PE32+ 18->67 dropped 93 Injects code into the Windows Explorer (explorer.exe) 18->93 95 Uses powercfg.exe to modify the power settings 18->95 97 Modifies the context of a thread in another process (thread injection) 18->97 107 2 other signatures 18->107 26 explorer.exe 18->26         started        30 powercfg.exe 1 18->30         started        32 powercfg.exe 1 18->32         started        38 2 other processes 18->38 99 Loading BitLocker PowerShell Module 22->99 34 WmiPrvSE.exe 22->34         started        36 conhost.exe 22->36         started        101 Antivirus detection for dropped file 24->101 103 Multi AV Scanner detection for dropped file 24->103 105 Machine Learning detection for dropped file 24->105 109 4 other signatures 24->109 signatures10 process11 dnsIp12 79 185.157.162.216, 4444, 49734 OBE-EUROPEObenetworkEuropeSE Sweden 26->79 81 pool.hashvault.pro 5.188.137.200, 3333, 49720 SELECTEL-MSKRU Russian Federation 26->81 113 System process connects to network (likely due to code injection or exploit) 26->113 115 Query firmware table information (likely to detect VMs) 26->115 117 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 26->117 40 RegAsm.exe 26->40         started        43 conhost.exe 30->43         started        45 conhost.exe 32->45         started        47 conhost.exe 38->47         started        49 conhost.exe 38->49         started        signatures13 process14 signatures15 111 Modifies power options to not sleep / hibernate 40->111 51 powercfg.exe 40->51         started        53 powercfg.exe 40->53         started        55 powercfg.exe 40->55         started        57 powercfg.exe 40->57         started        process16 process17 59 conhost.exe 51->59         started        61 conhost.exe 53->61         started        63 conhost.exe 55->63         started        65 conhost.exe 57->65         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1fb9f279263c252a09f12b69c7238c18d2325f7cf7250ebe24ad9149abe62cf4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fb9f279263c252a09f12b69c7238c18d2325f7cf7250ebe24ad9149abe62cf4/
Threat name:
Win64.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2024-12-15 22:35:35 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d647e6jghqssucprfnu4oi4mddjdex3464sq5prevwiutk7gft2a._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/241216-pvl7xa1per/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Power Settings
Checks computer location settings
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bf091d12-a3f1-43f0-8b74-aa819c9884c5
Unpacked files
SH256 hash:
1fb9f279263c252a09f12b69c7238c18d2325f7cf7250ebe24ad9149abe62cf4
MD5 hash:
3c104350cc2661c345673e91ed672c4c
SHA1 hash:
d205e94d47949cf3bc3f5226978f6d370c3d3b94
Link:
https://www.unpac.me/results/fb6c2df5-9313-41e4-9b47-7f0ee5083a3b/
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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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 1fb9f279263c252a09f12b69c7238c18d2325f7cf7250ebe24ad9149abe62cf4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3351882/
  
Delivery method
Distributed via web download

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