MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76a94fc847f419d15af52c8724b36ad93e76a0816948e3f60bf5bba5cb4f1fea. 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 10 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76a94fc847f419d15af52c8724b36ad93e76a0816948e3f60bf5bba5cb4f1fea
SHA3-384 hash: 6bac7423359b3e602afc0e70b41124f6a1820b496585fc50492278c6707864b6f8a4a2b558a4e86bfec3223ee20c5ad5
SHA1 hash: d0fdb1462895ef92eec71c4c0bcb1d5a6004f086
MD5 hash: 7b45ba64e7e6efb2de53e191aa7f4819
humanhash: cat-cardinal-high-monkey
File name:7b45ba64e7e6efb2de53e191aa7f4819
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'053'952 bytes
First seen:2022-04-20 06:41:09 UTC
Last seen:2022-04-20 10:21:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (322 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 98304:eVwhgkfkgs9gXgG9DDK8b/rAollLaJqHcGU0YznIjIBJrs:x9kGXgGtTbUcsSNcY2Jrs
TLSH T1EE362383A5EE9F7DC352A1F92890374DE51A6F8F44436A39C55ABC4A3D3658818EFC30
TrID 86.3% (.EXE) UPX compressed Win64 Executable (70117/5/12)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
2.4% (.EXE) Generic Win/DOS Executable (2002/3)
2.4% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 70d4a288c88ac460 (2 x CoinMiner, 1 x RedLineStealer)
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/264807/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Inject.4c.24455.17430.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Launching a process
Searching for the window
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a process with a hidden window
Searching for synchronization primitives
Connecting to a cryptocurrency mining pool
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/625fab3fffe27d5119147ff4/reports/84ea39bb-8d21-4661-badd-e2559feaf62b/overview
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.
Malware family:
Kraken
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/071037c5-f986-498d-a034-06280daeae86
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/979353
Signature
Allocates memory in foreign processes
Changes security center settings (notifications, updates, antivirus, firewall)
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Sigma detected: Windows Crypto Mining Indicators
Sigma detected: Xmrig
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 611837 Sample: 7QZXpV1nXw Startdate: 20/04/2022 Architecture: WINDOWS Score: 100 48 Sigma detected: Xmrig 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Xmrig cryptocurrency miner 2->52 54 4 other signatures 2->54 7 7QZXpV1nXw.exe 3 2->7         started        12 chrome.exe 2->12         started        14 svchost.exe 2->14         started        16 9 other processes 2->16 process3 dnsIp4 42 httpbin.org 18.215.122.215, 49721, 80 AMAZON-AESUS United States 7->42 44 192.168.2.1 unknown unknown 7->44 32 C:\Users\user\AppData\...\WinRing0x64.sys, PE32+ 7->32 dropped 34 C:\ProgramDatabehaviorgraphoogle\chrome.exe, PE32+ 7->34 dropped 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->62 64 Injects code into the Windows Explorer (explorer.exe) 7->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 74 6 other signatures 7->74 18 explorer.exe 1 7->18         started        22 schtasks.exe 1 7->22         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 72 Changes security center settings (notifications, updates, antivirus, firewall) 14->72 24 MpCmdRun.exe 1 14->24         started        46 127.0.0.1 unknown unknown 16->46 file5 signatures6 process7 dnsIp8 36 104.140.201.42, 3333, 49729 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 18->36 38 pool.supportxmr.com 18->38 40 pool-nyc.supportxmr.com 18->40 56 System process connects to network (likely due to code injection or exploit) 18->56 58 Query firmware table information (likely to detect VMs) 18->58 26 conhost.exe 18->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 60 Detected Stratum mining protocol 36->60 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76a94fc847f419d15af52c8724b36ad93e76a0816948e3f60bf5bba5cb4f1fea/
Threat name:
Win64.Trojan.Tasker
Create hunting rule
Status:
Malicious
First seen:
2022-04-19 20:01:14 UTC
File Type:
PE+ (Exe)
Extracted files:
6
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2uu7sch6qm5cwxvfsdsjm3k3e7hniebnfeoh5ql6w52ls2pd7va._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner upx
Link:
https://tria.ge/reports/220420-hgc9hshgaj/
Behaviour
Creates scheduled task(s)
GoLang User-Agent
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
UPX packed file
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
76a94fc847f419d15af52c8724b36ad93e76a0816948e3f60bf5bba5cb4f1fea
MD5 hash:
7b45ba64e7e6efb2de53e191aa7f4819
SHA1 hash:
d0fdb1462895ef92eec71c4c0bcb1d5a6004f086
Link:
https://www.unpac.me/results/20bed9cf-8f96-449b-8a1b-fc92316e3f66/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/76a94fc847f4/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/76a94fc847f419d15af52c8724b36ad93e76a0816948e3f60bf5bba5cb4f1fea

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:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:shad0w_beacon_16June
Create hunting rule
Author:SBousseaden
Description:Shad0w beacon compressed
Reference:https://github.com/bats3c/shad0w

File information

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

Web download

CoinMiner

Executable exe 76a94fc847f419d15af52c8724b36ad93e76a0816948e3f60bf5bba5cb4f1fea

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2155818/
Cape
Cape
https://www.capesandbox.com/analysis/264807/

Comments


Avatar
zbet commented on 2022-04-20 06:41:12 UTC

url : hxxp://95.143.179.188/rPPz9mJE/build.exe