MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9cd208d6510eb375673db4aa3f35d77f1cbcf3776f97cb1761d65425d7bf70e. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9cd208d6510eb375673db4aa3f35d77f1cbcf3776f97cb1761d65425d7bf70e
SHA3-384 hash: 4cec7e64f1f3c5f8583126a37902971db84cd67287d58a9dc7e6dad2de7980417cb38fb63d656e0206775afa3bdc03e2
SHA1 hash: 6624fb7582fdd0af576d70583718490bb87a42bf
MD5 hash: 5c07ce33678abd52c1c94d863911f336
humanhash: december-solar-magnesium-moon
File name:SecuriteInfo.com.Trojan.Win32.Save.a.19067.25510
Download: download sample
Signature CoinMiner
Create hunting rule
File size:228'864 bytes
First seen:2021-08-30 20:00:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ed1d013ce7207f0483aa63315aab3fd (10 x RaccoonStealer, 4 x ArkeiStealer, 2 x RedLineStealer)
ssdeep 3072:wLPpJrL9rpyZbrsCkn2q8ppWL7DTqSRZBjmHd7cxatBgGgS/lPYxAxAU:wLPpJ/GZbrVYxKsLFZBgFVg8FY6xA
Threatray 140 similar samples on MalwareBazaar
TLSH T13324BE233661F03FE44555308A55EAB75A26AC3C6D60C7433607275E1F31284BFAAFEA
dhash icon fcfcf4d4d4dcd8c0 (21 x RaccoonStealer, 13 x RedLineStealer, 4 x ArkeiStealer)
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Win32.Save.a.19067.25510
Verdict:
Malicious activity
Analysis date:
2021-08-30 20:04:06 UTC
Tags:
miner
Link:
https://app.any.run/tasks/0acac5d8-6813-42c5-ac6a-8bdbd7509988

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/183895/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.19067.25510.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Moving a file to the Windows subdirectory
Launching a process
Creating a service
Launching the process to change the firewall settings
Launching a service
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the Windows subdirectories
Sending a UDP request
Sending an HTTP GET request
Enabling autorun for a service
Unauthorized injection to a system process
Deleting of the original file
Adding exclusions to Windows Defender
Malware family:
Tofsee
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ad7954e-bc4d-4ad0-b36d-46ad6b74ea0b
Result
Threat name:
Tofsee Xmrig
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/841943
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Creates files in alternative data streams (ADS)
Deletes itself after installation
Detected Stratum mining protocol
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Send many emails (e-Mail Spam)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Sigma detected: Xmrig
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to resolve many domain names, but no domain seems valid
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Tofsee
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 474372 Sample: SecuriteInfo.com.Trojan.Win... Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 59 ydilvohx.com 2->59 61 xlxrhx.com 2->61 63 46 other IPs or domains 2->63 75 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->75 77 Sigma detected: Xmrig 2->77 79 Found malware configuration 2->79 83 14 other signatures 2->83 9 jylhtslx.exe 2->9         started        12 SecuriteInfo.com.Trojan.Win32.Save.a.19067.exe 2 2->12         started        15 svchost.exe 9 1 2->15         started        18 svchost.exe 1 2->18         started        signatures3 81 Tries to resolve many domain names, but no domain seems valid 61->81 process4 dnsIp5 97 Detected unpacking (changes PE section rights) 9->97 99 Writes to foreign memory regions 9->99 101 Allocates memory in foreign processes 9->101 103 Injects a PE file into a foreign processes 9->103 20 svchost.exe 4 1 9->20         started        55 C:\Users\user\AppData\Local\...\jylhtslx.exe, PE32 12->55 dropped 105 Uses netsh to modify the Windows network and firewall settings 12->105 107 Modifies the windows firewall 12->107 25 cmd.exe 1 12->25         started        27 netsh.exe 3 12->27         started        29 cmd.exe 2 12->29         started        31 3 other processes 12->31 71 127.0.0.1 unknown unknown 15->71 file6 signatures7 process8 dnsIp9 65 41.52.17.84.sbl-xbl.spamhaus.org 20->65 67 95.216.195.92, 416, 49710, 49726 HETZNER-ASDE Germany 20->67 69 75 other IPs or domains 20->69 51 C:\Windows\SysWOW64\...\systemprofile:.repos, data 20->51 dropped 85 System process connects to network (likely due to code injection or exploit) 20->85 87 Creates files in alternative data streams (ADS) 20->87 89 Performs DNS queries to domains with low reputation 20->89 95 3 other signatures 20->95 33 svchost.exe 1 20->33         started        53 C:\Windows\SysWOW64\...\jylhtslx.exe (copy), PE32 25->53 dropped 37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        41 conhost.exe 29->41         started        43 conhost.exe 31->43         started        45 conhost.exe 31->45         started        47 conhost.exe 31->47         started        file10 91 Tries to resolve many domain names, but no domain seems valid 65->91 93 Detected Stratum mining protocol 67->93 signatures11 process12 dnsIp13 57 fastpool.xyz 213.91.128.133, 10060, 49729 BTC-ASBULGARIABG Bulgaria 33->57 73 System process connects to network (likely due to code injection or exploit) 33->73 49 conhost.exe 33->49         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9cd208d6510eb375673db4aa3f35d77f1cbcf3776f97cb1761d65425d7bf70e/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-08-30 18:00:11 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7hgsbdlfcdvtovtt3nfkh425o7y4xtzxo34xzmlwdvsuexl364ha._file
Verdict:
malicious
Similar samples:
0c3080ef33448167fc2b858db5ec7b2e4705cb12ca57119088892459ea0cc832
CoinMiner
1246f985decb86014d2654d4debbf8f52f945a748b66d0a637494600b9bd2710
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17831d6b96a1d60752b7031cf6307eb2ce6db23204991b7c6411f50f0ee99621
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587f79f301d6ca9ad6a02642cf6ebfbce12b3eaa524ecd67834ca1314447c4da
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59c50a429ba27538378b98c12fc53f34883c9a10c01329d07c3a56de11f09e46
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8d64110a77ed9fe2d9454816668d95ed000442a34bb558ca0447ebd8c08b30ba
CoinMiner
8fcb2057bdac3ba88cb811c44a0d79358075525506b1517c3e713aec8d31a666
CoinMiner
90ab735f3e99db675bbc2913b1f34ef7bd72636222ae8b2a2b5e4de01c2e2dea
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af21217ee5523873bc4ee3b262ce06a371a1095abfea9729e3413cf9da1a0cab
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cc48789091b1449f3af4b04028abe61de204e9185fb6c84aada319dc5a6105a0
CoinMiner
+ 130 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:tofsee family:xmrig evasion miner persistence trojan
Link:
https://tria.ge/reports/210830-1n7b98f8s6/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Deletes itself
Creates new service(s)
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
XMRig Miner Payload
Tofsee
Windows security bypass
xmrig
Unpacked files
SH256 hash:
167d2a327d3ef71d65ef0bc8e148ce24259bd8261b5d1bdd48a15ff3f58dd6da
MD5 hash:
a2fcec728cf62911fd07c5c5e0bf03e3
SHA1 hash:
529f1c41e1d8cff13032c3a83eb5bdb0641c1e69
Detections:
win_tofsee_w0
Create hunting rule
Link:
https://www.unpac.me/results/10e77e8b-26ec-4c89-b982-c37ad56f379b/
Parent samples :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 hash:
f9cd208d6510eb375673db4aa3f35d77f1cbcf3776f97cb1761d65425d7bf70e
MD5 hash:
5c07ce33678abd52c1c94d863911f336
SHA1 hash:
6624fb7582fdd0af576d70583718490bb87a42bf
Link:
https://www.unpac.me/results/10e77e8b-26ec-4c89-b982-c37ad56f379b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f9cd208d6510/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/f9cd208d6510eb375673db4aa3f35d77f1cbcf3776f97cb1761d65425d7bf70e

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:win_tofsee_w0
Create hunting rule
Author:akrasuski1

File information

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

Web download

CoinMiner

Executable exe f9cd208d6510eb375673db4aa3f35d77f1cbcf3776f97cb1761d65425d7bf70e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1578149/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/183895/

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