MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7024727c4d979b2b200345c3785945aa7c125670fb7ad570f3cf0b45273d966. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7024727c4d979b2b200345c3785945aa7c125670fb7ad570f3cf0b45273d966
SHA3-384 hash: b3cc2184c59d5f359adf723d45b1852b5181e7a657786178a7ed8cc4172dfef28a422432af365d0e285f9077e75bfdff
SHA1 hash: fa1d7eb8814d7505548fbf0646a8c39946fbdf1b
MD5 hash: 8eb17dfb4383203f6c161c774182f32b
humanhash: fifteen-oranges-iowa-utah
File name:8eb17dfb4383203f6c161c774182f32b
Download: download sample
Signature CoinMiner
Create hunting rule
File size:251'904 bytes
First seen:2022-02-22 00:50:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e77df1061a47040e786b91ac2fd00278 (1 x CoinMiner, 1 x Tofsee, 1 x RedLineStealer)
ssdeep 3072:i7nUVBPFnEmvD6dSGkVcG/gt46NrsxkgaBChnw1sXe:xidSGecGowiganK
TLSH T11F34BF1136A1F932C6E75E301578C3F0566BF8A24B31A947FA97BB4F2E313A05632356
File icon (PE):PE icon
dhash icon a1bcdcac9c8cb484 (8 x RaccoonStealer, 5 x RedLineStealer, 4 x Stop)
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Tofsee
Create hunting rule
Link:
https://www.capesandbox.com/analysis/243064/
Detection(s):
Win.Packed.Filerepmalware-9938574-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the process to change the firewall settings
Creating a file
Creating a service
Creating a process from a recently created file
Sending a custom TCP request
Launching a service
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/6913/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/62143343875593a3ccff1eca/reports/a6ef0429-e17c-4b4c-89ee-5ad9c6096888/overview
Result
Verdict:
UNKNOWN
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:
Tofsee
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a65fcf0-f298-4416-8ee5-393542927cf4
Result
Threat name:
Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/943540
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
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: 576014 Sample: 9AlRK7MbKe Startdate: 22/02/2022 Architecture: WINDOWS Score: 100 51 microsoft-com.mail.protection.outlook.com 2->51 59 Multi AV Scanner detection for domain / URL 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 10 other signatures 2->65 8 ulmoqhwp.exe 2->8         started        11 9AlRK7MbKe.exe 2 2->11         started        14 svchost.exe 2->14         started        16 9 other processes 2->16 signatures3 process4 file5 71 Detected unpacking (changes PE section rights) 8->71 73 Detected unpacking (overwrites its own PE header) 8->73 75 Writes to foreign memory regions 8->75 83 2 other signatures 8->83 18 svchost.exe 1 8->18         started        49 C:\Users\user\AppData\Local\...\ulmoqhwp.exe, PE32 11->49 dropped 77 Uses netsh to modify the Windows network and firewall settings 11->77 79 Modifies the windows firewall 11->79 22 cmd.exe 1 11->22         started        25 netsh.exe 3 11->25         started        27 cmd.exe 2 11->27         started        31 3 other processes 11->31 81 Changes security center settings (notifications, updates, antivirus, firewall) 14->81 29 MpCmdRun.exe 1 14->29         started        signatures6 process7 dnsIp8 53 patmushta.info 80.66.64.181, 443, 49723, 49743 VAD-SRL-AS1MD Russian Federation 18->53 55 microsoft-com.mail.protection.outlook.com 104.47.53.36, 25, 49722, 49796 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->55 57 192.168.2.1 unknown unknown 18->57 67 System process connects to network (likely due to code injection or exploit) 18->67 69 Deletes itself after installation 18->69 47 C:\Windows\SysWOW64\...\ulmoqhwp.exe (copy), PE32 22->47 dropped 33 conhost.exe 22->33         started        35 conhost.exe 25->35         started        37 conhost.exe 27->37         started        39 conhost.exe 29->39         started        41 conhost.exe 31->41         started        43 conhost.exe 31->43         started        45 conhost.exe 31->45         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7024727c4d979b2b200345c3785945aa7c125670fb7ad570f3cf0b45273d966/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-02-22 00:50:13 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=64beoj6e3f43fmqagrodpbmulkt4cjlhb6322vyphtyliutt3fta._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:tofsee family:xmrig evasion miner persistence trojan
Link:
https://tria.ge/reports/220222-a6y9aachhl/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Creates new service(s)
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
XMRig Miner Payload
Tofsee
xmrig
Malware Config
C2 Extraction:
patmushta.info
ovicrush.cn
Unpacked files
SH256 hash:
e658fe6d3bd685f41eb0527432099ee01075bfdb523ef5aa3e5ebd42221c8494
MD5 hash:
337e0e16dfcab6a2059cdbf81932e973
SHA1 hash:
c2ab7a92b8e07750f9f82f438291564bf5def67a
Detections:
win_tofsee_w0
Create hunting rule
Link:
https://www.unpac.me/results/817b076c-64f9-47e2-803e-e0066c2b2916/
Parent samples :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 hash:
f7024727c4d979b2b200345c3785945aa7c125670fb7ad570f3cf0b45273d966
MD5 hash:
8eb17dfb4383203f6c161c774182f32b
SHA1 hash:
fa1d7eb8814d7505548fbf0646a8c39946fbdf1b
Link:
https://www.unpac.me/results/817b076c-64f9-47e2-803e-e0066c2b2916/
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/f7024727c4d979b2b200345c3785945aa7c125670fb7ad570f3cf0b45273d966

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:MALWARE_Win_Tofsee
Create hunting rule
Author:ditekSHen
Description:Detects Tofsee
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 f7024727c4d979b2b200345c3785945aa7c125670fb7ad570f3cf0b45273d966

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/243064/
  
URLhaus
https://urlhaus.abuse.ch/url/2051648/

Comments


Avatar
zbet commented on 2022-02-22 00:50:07 UTC

url : hxxp://62.204.41.46:8080/8.php