MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c435370f4280e6371b76596fcb54dbc8be0c59e501e96a74ff87c05721803721. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c435370f4280e6371b76596fcb54dbc8be0c59e501e96a74ff87c05721803721
SHA3-384 hash: 648a7e5d92769cb87d6cb2dfef4d0960493e5bf62e2ee747d29bb0abbf73f1eb8e90899839c52b2107945ac3273d1a29
SHA1 hash: 618ee7aff009ed80f0faec1534508341dfd89b29
MD5 hash: 7ba4e5b36918df76bcc8c7cf2e947103
humanhash: ten-sweet-wisconsin-hamper
File name:7ba4e5b36918df76bcc8c7cf2e947103
Download: download sample
Signature CoinMiner
Create hunting rule
File size:267'264 bytes
First seen:2021-10-06 02:40:28 UTC
Last seen:2021-10-06 03:54:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 35a4f2810483d7186fd90e5ce794e1a5 (8 x RaccoonStealer, 4 x CoinMiner, 1 x ArkeiStealer)
ssdeep 6144:IZNWwR/4NQm6JiGdMObLJqiwxjSn0zl19pDJ8:mpR/4NDOi7Obl6On0B19b
Threatray 163 similar samples on MalwareBazaar
TLSH T12544AF1175D38BF2E66366307AE1C7B487267D5DAA72714F3B90261F1E3C6E18A32306
File icon (PE):PE icon
dhash icon 4839b234e8c38890 (121 x RaccoonStealer, 54 x RedLineStealer, 51 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7ba4e5b36918df76bcc8c7cf2e947103
Verdict:
Malicious activity
Analysis date:
2021-10-06 02:44:04 UTC
Tags:
miner trojan tofsee
Link:
https://app.any.run/tasks/c51c2f31-892f-4770-ba38-6a9ea51cd9d7

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/195225/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.24382.7553.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 system32 subdirectory
Launching a process
Creating a service
Launching a service
Creating a process from a recently created file
DNS request
Connection attempt
Creating a file
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun for a service
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a system process
Deleting of the original file
Malware family:
Tofsee
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66921702-7958-468a-a10d-e908ca8b334f
Result
Threat name:
Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/865191
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the windows firewall
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 497619 Sample: pKnzTBUS7B Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 48 microsoft-com.mail.protection.outlook.com 2->48 58 Found malware configuration 2->58 60 Antivirus detection for dropped file 2->60 62 Yara detected Tofsee 2->62 64 7 other signatures 2->64 8 nugtcpqk.exe 2->8         started        11 pKnzTBUS7B.exe 2 2->11         started        14 svchost.exe 1 1 2->14         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 70 Detected unpacking (changes PE section rights) 8->70 72 Detected unpacking (overwrites its own PE header) 8->72 74 Writes to foreign memory regions 8->74 80 2 other signatures 8->80 19 svchost.exe 1 8->19         started        46 C:\Users\user\AppData\Local\...\nugtcpqk.exe, PE32 11->46 dropped 76 Uses netsh to modify the Windows network and firewall settings 11->76 78 Modifies the windows firewall 11->78 23 cmd.exe 1 11->23         started        26 netsh.exe 3 11->26         started        28 cmd.exe 2 11->28         started        30 3 other processes 11->30 56 127.0.0.1 unknown unknown 14->56 file6 signatures7 process8 dnsIp9 50 defeatwax.ru 193.56.146.188, 443, 49746, 49768 LVLT-10753US unknown 19->50 52 microsoft-com.mail.protection.outlook.com 40.93.207.0, 25, 49745 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->52 54 192.168.2.1 unknown unknown 19->54 66 System process connects to network (likely due to code injection or exploit) 19->66 68 Deletes itself after installation 19->68 44 C:\Windows\SysWOW64\...\nugtcpqk.exe (copy), PE32 23->44 dropped 32 conhost.exe 23->32         started        34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        38 conhost.exe 30->38         started        40 conhost.exe 30->40         started        42 conhost.exe 30->42         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c435370f4280e6371b76596fcb54dbc8be0c59e501e96a74ff87c05721803721/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2021-10-06 02:41:05 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yq2tod2cqdtdog3wlfx4wvg3zc7aywpfahuwu5h7q7afoimag4qq._file
Verdict:
malicious
Similar samples:
151581dcdda0e678656486dd87d99553b5a0fbae63f7f8d265979064277c5978
CoinMiner
50ed7ff89205b20b7aa7538438b2af93bbf61bc9488f5eb7e3dc673b0579a2f2
CoinMiner
90de3262186aa349aa3a0069830f803ada26573a8f3a4a392ca1747346e7b191
CoinMiner
accec2b9024faec177cce64e4c19665ec27722e1aa976704c1b9e29ed21100d6
CoinMiner
ad97df5cdccad99b596aa311ad7e9f6f739657c59dd870334706d0e9796151e9
CoinMiner
b29336af96fb97eae18de7b3655762c9cbcd5c2f0257a43cd4c66cbb864ac79b
CoinMiner
f9cd208d6510eb375673db4aa3f35d77f1cbcf3776f97cb1761d65425d7bf70e
CoinMiner
+ 153 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/211006-c6e7hsagdr/
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/5f555946-d8b7-4da8-ab92-58886c18b9b2/
Parent samples :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 hash:
c435370f4280e6371b76596fcb54dbc8be0c59e501e96a74ff87c05721803721
MD5 hash:
7ba4e5b36918df76bcc8c7cf2e947103
SHA1 hash:
618ee7aff009ed80f0faec1534508341dfd89b29
Link:
https://www.unpac.me/results/5f555946-d8b7-4da8-ab92-58886c18b9b2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c435370f4280/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/c435370f4280e6371b76596fcb54dbc8be0c59e501e96a74ff87c05721803721

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 c435370f4280e6371b76596fcb54dbc8be0c59e501e96a74ff87c05721803721

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/195225/

Comments


Avatar
zbet commented on 2021-10-06 02:40:30 UTC

url : hxxp://193.56.146.41:9080/a.php