MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf459e9f34afe365a3e55f45ffc3664e38c0f63e0a35189e521a7d513d576cb9. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf459e9f34afe365a3e55f45ffc3664e38c0f63e0a35189e521a7d513d576cb9
SHA3-384 hash: 41428da19e794cbbfd5cafa743b8ffb4c64c781fc39ab42a7d6471a0251e77d9d0cce7f6b24977006791e06173d9a152
SHA1 hash: e8d1ffeca0328a997a2c713315db338d08031669
MD5 hash: 20205a98a2ed1e6b7ebc2d5221de4269
humanhash: undress-fix-michigan-tennessee
File name:20205a98a2ed1e6b7ebc2d5221de4269.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'166'080 bytes
First seen:2023-08-10 06:27:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:I7fRdRJDiOV6ARr2RxfVQGxzZ9otOHQgjz:ItdRJD+VZxzZ9oqQgjz
Threatray 3'080 similar samples on MalwareBazaar
TLSH T16F36C655B9875A80EC4D06F3C5DBAF44DB21E81287024C357ADBA3AC8EA63E77C458C7
TrID 40.9% (.EXE) Win64 Executable (generic) (10523/12/4)
19.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.0% (.ICL) Windows Icons Library (generic) (2059/9)
7.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e8c88c9eaecada18 (6 x CoinMiner)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20205a98a2ed1e6b7ebc2d5221de4269.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 06:34:07 UTC
Tags:
miner phonk loader
Link:
https://app.any.run/tasks/37188f0e-7b28-41ea-8fcb-8f3dd003119b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/441894/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2228.13123.4122.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Creating a file
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/64d48373a5c3e653be166464/reports/6ed8ff18-e8e3-499c-9bfd-e99f31d7d6fa/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bf459e9f34afe365a3e55f45ffc3664e38c0f63e0a35189e521a7d513d576cb9
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/13dc399c-d7eb-4a4c-9474-1b89adc933c3
Result
Threat name:
Phonk Miner, Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289202
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
DNS related to crypt mining pools
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Phonk Miner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289202 Sample: sB5W4YtR18.exe Startdate: 10/08/2023 Architecture: WINDOWS Score: 100 43 Sigma detected: Xmrig 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 9 sB5W4YtR18.exe 5 2->9         started        12 YQMUIV.exe 2->12         started        process3 file4 35 C:\ProgramData\Bflangs64\YQMUIV.exe, PE32+ 9->35 dropped 14 cmd.exe 1 9->14         started        process5 signatures6 61 Uses schtasks.exe or at.exe to add and modify task schedules 14->61 17 YQMUIV.exe 14 6 14->17         started        21 conhost.exe 14->21         started        23 timeout.exe 1 14->23         started        process7 dnsIp8 37 tradersteampoggx.space 179.43.170.230, 49707, 80 PLI-ASCH Panama 17->37 51 Antivirus detection for dropped file 17->51 53 Detected unpacking (changes PE section rights) 17->53 55 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->55 57 3 other signatures 17->57 25 ngen.exe 17->25         started        29 cmd.exe 1 17->29         started        signatures9 process10 dnsIp11 39 163.172.154.142, 14433, 49708 OnlineSASFR United Kingdom 25->39 41 xmr-eu1.nanopool.org 25->41 59 Query firmware table information (likely to detect VMs) 25->59 31 conhost.exe 29->31         started        33 schtasks.exe 1 29->33         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf459e9f34afe365a3e55f45ffc3664e38c0f63e0a35189e521a7d513d576cb9/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-08-09 23:59:29 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
16
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5cz5hzuv7rwli7fl5c77q3gjy4mb5r6bi2rrhssdj6vcpkxns4q._file
Verdict:
unknown
Similar samples:
12582b160e541b8c0210bb54dd0a40bea2452c9a67bed39bf12578938119ebd9
CoinMiner
23156e92c3d2349bbc1a03ed2c29b2d8c52bd1c6228528eba4d5e04c39e5533a
CoinMiner
3bccf05eee144854cca885ab816b75f6ce8135dd35792c6fd4470d4f7dbf9d1e
CoinMiner
4caaca2890a24087d048b3bee2a5ebd606583d12783af9544d2027bfbfb6e220
CoinMiner
67ed4226089a037258ae9c039e93f9ba85dc75409ff0c3402c69597de654cb5d
CoinMiner
88fac3e4be2eac3fec29fc706990d7afedc7960a1d659040e915e9d313f58944
CoinMiner
8ac5061d3b24f6c8d7a60a8199fc4d631bafc71b2b5b3fadaf3ce78c776df466
CoinMiner
c6380b44bb9310fcfb2c80e3b0e16e3c75970d35fb5dd412a23b31ee3772d8c6
CoinMiner
ce7a9a4a88a1a9f154bb4e0650864933d87fd75bef94ec000faf24f75d0a308f
CoinMiner
d0fbf3474aaa13885c128e535f5a02585a4a7b75140d0679d1fc0d0f66bb07e8
CoinMiner
+ 3'070 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230810-g8cavsae85/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
bf459e9f34afe365a3e55f45ffc3664e38c0f63e0a35189e521a7d513d576cb9
MD5 hash:
20205a98a2ed1e6b7ebc2d5221de4269
SHA1 hash:
e8d1ffeca0328a997a2c713315db338d08031669
Link:
https://www.unpac.me/results/5ad5d770-f2bd-4c99-a4c6-bc7298240c43/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf459e9f34af/report/overview.html
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/bf459e9f34afe365a3e55f45ffc3664e38c0f63e0a35189e521a7d513d576cb9

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

CoinMiner

Executable exe bf459e9f34afe365a3e55f45ffc3664e38c0f63e0a35189e521a7d513d576cb9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2662087/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/441894/

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