MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c06690e3dbb4835f160b434d1bc16ae2731849781ac4c6c718e68e8a54c9d007. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c06690e3dbb4835f160b434d1bc16ae2731849781ac4c6c718e68e8a54c9d007
SHA3-384 hash: 0140b0ed42a35c1057227712f8064a17a0c510f75a3694f6a886ea8eee693bf0ef8ddd7ebe5dcfb8fda6f303e4b19173
SHA1 hash: 4e2ef9a0767edab771ad24b2b10d13394cde4859
MD5 hash: 3f606c55dd2e0228364e4becd10d3191
humanhash: iowa-failed-maryland-pizza
File name:3f606c55dd2e0228364e4becd10d3191
Download: download sample
Signature CoinMiner
Create hunting rule
File size:295'936 bytes
First seen:2021-10-01 04:00:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fd6de8b7ac14820eae90d7350ac48ac (5 x RaccoonStealer, 4 x RedLineStealer, 3 x Tofsee)
ssdeep 6144:lhY+95s0/yihAlyHqJL6sOOhxxdeTr/ekI:ZsCyiaZL6Kzxd6L
Threatray 161 similar samples on MalwareBazaar
TLSH T17D54AD193282CFF2E67501F1AB96CBE0496DBD6C0D5A764F3B88371E7E3D3918A11212
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 :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3f606c55dd2e0228364e4becd10d3191
Verdict:
Malicious activity
Analysis date:
2021-10-01 04:04:40 UTC
Tags:
miner
Link:
https://app.any.run/tasks/0cccdc34-9731-466d-9ebc-fbbe28a19c41

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/193824/
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/84bdf437-871f-410c-8bee-f8e344a5f5bc
Result
Threat name:
Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862432
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
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
Multi AV Scanner detection for submitted file
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: 494860 Sample: 6IyfvII2ED Startdate: 01/10/2021 Architecture: WINDOWS Score: 100 54 microsoft-com.mail.protection.outlook.com 2->54 60 Found malware configuration 2->60 62 Antivirus detection for dropped file 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 8 other signatures 2->66 8 rlueruzl.exe 2->8         started        11 6IyfvII2ED.exe 2 2->11         started        14 svchost.exe 2->14         started        16 7 other processes 2->16 signatures3 process4 dnsIp5 72 Detected unpacking (changes PE section rights) 8->72 74 Detected unpacking (overwrites its own PE header) 8->74 76 Writes to foreign memory regions 8->76 84 2 other signatures 8->84 19 svchost.exe 1 8->19         started        50 C:\Users\user\AppData\Local\...\rlueruzl.exe, PE32 11->50 dropped 78 Uses netsh to modify the Windows network and firewall settings 11->78 80 Modifies the windows firewall 11->80 23 cmd.exe 1 11->23         started        26 netsh.exe 3 11->26         started        28 cmd.exe 2 11->28         started        32 3 other processes 11->32 82 Changes security center settings (notifications, updates, antivirus, firewall) 14->82 30 MpCmdRun.exe 1 14->30         started        52 192.168.2.1 unknown unknown 16->52 file6 signatures7 process8 dnsIp9 56 defeatwax.ru 193.56.146.188, 443, 49751, 49825 LVLT-10753US unknown 19->56 58 microsoft-com.mail.protection.outlook.com 40.93.207.1, 25, 49750 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->58 68 System process connects to network (likely due to code injection or exploit) 19->68 70 Deletes itself after installation 19->70 48 C:\Windows\SysWOW64\...\rlueruzl.exe (copy), PE32 23->48 dropped 34 conhost.exe 23->34         started        36 conhost.exe 26->36         started        38 conhost.exe 28->38         started        40 conhost.exe 30->40         started        42 conhost.exe 32->42         started        44 conhost.exe 32->44         started        46 conhost.exe 32->46         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c06690e3dbb4835f160b434d1bc16ae2731849781ac4c6c718e68e8a54c9d007/
Threat name:
Win32.Backdoor.Tofsee
Create hunting rule
Status:
Malicious
First seen:
2021-10-01 04:01:11 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybtjby63wsbv6fqlingrxqlk4jzrqslydlcmnryy42hiuvgj2adq._file
Verdict:
malicious
Similar samples:
0467d83ba3b0d1f7c09d3fa662383e261ea44ea866cdfa0c686eba4cc5a822f2
CoinMiner
1ae374502df9e63ab3d4b3bc2611b0758f97285c3eb49d58713fd654ed9ab756
CoinMiner
587f79f301d6ca9ad6a02642cf6ebfbce12b3eaa524ecd67834ca1314447c4da
CoinMiner
8325ddbf8fc654039273c60aee91332ebf8d8896da1109f6abac422f910bddf9
CoinMiner
8d64110a77ed9fe2d9454816668d95ed000442a34bb558ca0447ebd8c08b30ba
CoinMiner
967692708e762fda8ecb0b971aa06e33bca0b9d97b22ac7ffe8297df40a136dd
CoinMiner
c3885fb6e521c358f6058bf09ab7835fc7f0aa71502da2cc7e44701224bfec3a
CoinMiner
d14e8195937a6bd3ff1c8e25376f3cf6ccba3b373c894fb147912530f15b85db
CoinMiner
eb7d2f18d5fc15bbdeb4da2d297db7ec72004f54a4a6ef8194c23d0651538a3f
CoinMiner
f5c60cf3334fc3093cb2b7b6bcfa480bf87a74b4edd8830b97c1ee3b3e66cefd
CoinMiner
+ 151 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/211001-ek89ksaga4/
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
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Creates new service(s)
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/94e208e9-3e16-4c70-ba72-a66243adc0ee/
Parent samples :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 hash:
c06690e3dbb4835f160b434d1bc16ae2731849781ac4c6c718e68e8a54c9d007
MD5 hash:
3f606c55dd2e0228364e4becd10d3191
SHA1 hash:
4e2ef9a0767edab771ad24b2b10d13394cde4859
Link:
https://www.unpac.me/results/94e208e9-3e16-4c70-ba72-a66243adc0ee/
Malware family:
XMRIG
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c06690e3dbb4/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/c06690e3dbb4835f160b434d1bc16ae2731849781ac4c6c718e68e8a54c9d007

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 c06690e3dbb4835f160b434d1bc16ae2731849781ac4c6c718e68e8a54c9d007

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/193824/

Comments


Avatar
zbet commented on 2021-10-01 04:00:49 UTC

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