MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b749b49e18893137d57693558f9a1a106fdb8c5af98968ff38149b91a27371c6. 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.XMRig


Vendor detections: 11


Intelligence 11 IOCs 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b749b49e18893137d57693558f9a1a106fdb8c5af98968ff38149b91a27371c6
SHA3-384 hash: 82e5b26f66b6828169cca887a29e0d4192b0ee486cae2d48fa974ebe030f6ccbe7c4adaefb0599b9a84d6bd9abaf20a6
SHA1 hash: 87433e57c1087e840ad1964f8ef0fa9375bae171
MD5 hash: a3cbfb7ffc4be9201530d97fd6b3d7e5
humanhash: fifteen-lion-maryland-equal
File name:a3cbfb7ffc4be9201530d97fd6b3d7e5.exe
Download: download sample
Signature CoinMiner.XMRig
Create hunting rule
File size:232'960 bytes
First seen:2022-02-06 08:27:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bb549f57f2afd62976d0e4074d762a0f (1 x RaccoonStealer, 1 x CoinMiner.XMRig)
ssdeep 3072:CVEoSn0XX3+v7LgfYpx83lVI5HdccQRTPBwlsJcQYZk6oN/DxENWVz5T:sEoSn0Xny7LHx84dqrBgsJU1a/DcO
Threatray 6'885 similar samples on MalwareBazaar
TLSH T14C34AE1136D0D372C4D72539496DCBE13ABBB83216B58D4B3BBA176E4F703E0922635A
File icon (PE):PE icon
dhash icon fcf8b4b4b494d9c1 (17 x Smoke Loader, 8 x RedLineStealer, 6 x Amadey)
Reporter abuse_ch
Tags:CoinMiner.XMRig exe


Avatar
abuse_ch
CoinMiner.XMRig C2:
185.117.90.181:80

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.117.90.181:80 https://threatfox.abuse.ch/ioc/373861/

Intelligence

File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3cbfb7ffc4be9201530d97fd6b3d7e5.exe
Verdict:
Suspicious activity
Analysis date:
2022-02-06 10:44:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c755ab95-c972-4b81-8e0e-23dfed70e1bc

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/233725/
Detection(s):
Win.Malware.Generic-9938273-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching a process
Running batch commands
Changing a file
Creating a file in the %AppData% subdirectories
Creating a process with a hidden window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/6133/overview
Behaviour
SystemUptime
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61ff8699a72f86da69612473/reports/319ec706-1415-4e47-89f9-e2654e1c9ef5/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/568384ea-af66-498a-8cb5-b0186ca924fb
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/934724
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 567198 Sample: wIprxWvDSN.exe Startdate: 06/02/2022 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected SmokeLoader 2->34 36 3 other signatures 2->36 7 wIprxWvDSN.exe 2->7         started        10 gvvgdtd 2->10         started        process3 signatures4 46 Contains functionality to inject code into remote processes 7->46 48 Injects a PE file into a foreign processes 7->48 12 wIprxWvDSN.exe 7->12         started        50 Multi AV Scanner detection for dropped file 10->50 52 Machine Learning detection for dropped file 10->52 15 gvvgdtd 10->15         started        process5 signatures6 54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Checks if the current machine is a virtual machine (disk enumeration) 12->58 17 explorer.exe 2 12->17 injected 60 Creates a thread in another existing process (thread injection) 15->60 process7 dnsIp8 26 file-coin-host-12.com 146.185.239.127, 49770, 80 PINDC-ASRU Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\gvvgdtd, PE32 17->22 dropped 24 C:\Users\user\...\gvvgdtd:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b749b49e18893137d57693558f9a1a106fdb8c5af98968ff38149b91a27371c6/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-02-03 04:37:44 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
36 of 43 (83.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5e3jhqyreytpvlwsnky7gq2cbx5xdc27gewr7zycsnzdittohda._file
Verdict:
malicious
Similar samples:
02bcb080116ab55475edbcd1293246a0e5d8894793ee9e699db805bff2935408
CoinMiner.XMRig
29a5461cca77683d6a47c83eb774235bd0ae092adc58c987e571eeecb3e1cd03
CoinMiner.XMRig
4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a
CoinMiner.XMRig
8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2
CoinMiner.XMRig
8cedc3fb74185394bbf60d2dc1f9618b1e576986f13031b9e29ef12daa6eaf2c
CoinMiner.XMRig
eb24b3b9375f0b3272fac6eecc9329f79eab274d802b2ad37037cc83a46fa3f1
CoinMiner.XMRig
+ 6'875 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/220206-kc1v5aghhj/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Unpacked files
SH256 hash:
721d393191597d49d856baef2fbde75e48f52d0465e2cfabf1a41848b0e05589
MD5 hash:
b984a027c8a2abf874f3eb306a831613
SHA1 hash:
d3b3f8890adc840b0bd411cf304eef15d415ed48
Link:
https://www.unpac.me/results/a9b0a944-d7c4-438e-9554-03db4ff625fa/
Parent samples :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 hash:
b749b49e18893137d57693558f9a1a106fdb8c5af98968ff38149b91a27371c6
MD5 hash:
a3cbfb7ffc4be9201530d97fd6b3d7e5
SHA1 hash:
87433e57c1087e840ad1964f8ef0fa9375bae171
Link:
https://www.unpac.me/results/a9b0a944-d7c4-438e-9554-03db4ff625fa/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Web download

CoinMiner.XMRig

Executable exe b749b49e18893137d57693558f9a1a106fdb8c5af98968ff38149b91a27371c6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2013897/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2020731/
Cape
Cape
https://www.capesandbox.com/analysis/233725/

Comments