MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b797314a01c3bdf6aba0229f409b3c0ff1d28d57cc126ed8eaebfc2a6de951c9. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b797314a01c3bdf6aba0229f409b3c0ff1d28d57cc126ed8eaebfc2a6de951c9
SHA3-384 hash: 86aa4d9c04b906455cca8358ce58182c3c4367c5790e50bb284ca1803a2bba1d07dc4ff9daaab66bb35f3d45dc80a023
SHA1 hash: 4eaa7f8ef896717ecf4f1ffcc50894be5bf47d43
MD5 hash: 7f48984fc9bbef533c81799e21600898
humanhash: spring-hot-monkey-snake
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'555'064 bytes
First seen:2022-11-18 03:35:13 UTC
Last seen:2022-11-18 05:36:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 074b8de7b62de75b5f28b66c7909b97c (6 x CoinMiner)
ssdeep 98304:aEs8PP7ZihKWAFejBQC29svDrUD4Yp7vU9OtKQJR4sA/MaygnHraOCGG42C9tqEP:a/8HdzFeNvvDrCb2OtTP4x/MaygYGGEB
TLSH T1634613BD62443728C02EC9345523AE09F3B5512E4FF8A9BA71D7BBC07B5F941AA42F11
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter jstrosch
Tags:CoinMiner exe X64

Intelligence

File Origin
# of uploads :
3
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-18 03:37:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a58035c9-1884-4b5a-92d0-438fc6d3241d

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/335629/
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.13037.30558.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug overlay packed
Link:
https://www.filescan.io/uploads/6376fda38d07bb59f81b108b/reports/17304fda-b6a7-4183-8e9c-3b43460fc846/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7a8007ff-da91-4767-ad25-5ac6f0d77da3
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116279
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Creates files in the system32 config directory
DNS related to crypt mining pools
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample is not signed and drops a device driver
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 748988 Sample: file.exe Startdate: 18/11/2022 Architecture: WINDOWS Score: 100 42 xmr-eu1.nanopool.org 2->42 48 Antivirus detection for dropped file 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 7 other signatures 2->54 7 WinUpdate.exe 3 2->7         started        11 cmd.exe 1 2->11         started        13 file.exe 3 2->13         started        15 10 other processes 2->15 signatures3 process4 file5 36 C:\Windows\Temp\tmuvmegj.tmp, PE32+ 7->36 dropped 38 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 7->38 dropped 56 Very long command line found 7->56 58 Writes to foreign memory regions 7->58 60 Modifies the context of a thread in another process (thread injection) 7->60 70 2 other signatures 7->70 17 conhost.exe 7->17         started        20 svchost.exe 7->20         started        62 Uses cmd line tools excessively to alter registry or file data 11->62 22 reg.exe 1 11->22         started        24 reg.exe 1 11->24         started        26 reg.exe 1 11->26         started        32 8 other processes 11->32 40 C:\Program Files\...\WinUpdate.exe, PE32+ 13->40 dropped 64 Adds a directory exclusion to Windows Defender 13->64 66 Creates files in the system32 config directory 15->66 68 Uses schtasks.exe or at.exe to add and modify task schedules 15->68 28 conhost.exe 15->28         started        30 conhost.exe 15->30         started        34 20 other processes 15->34 signatures6 process7 signatures8 44 Adds a directory exclusion to Windows Defender 17->44 46 Uses cmd line tools excessively to alter registry or file data 22->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b797314a01c3bdf6aba0229f409b3c0ff1d28d57cc126ed8eaebfc2a6de951c9/
Threat name:
Win64.Trojan.Miner
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 22:36:54 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6ltcsqbyo67nk5aekpubgz4b7y5fdkxzqjg5whk5p6cu3pjkheq._file
Verdict:
unknown
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner upx
Link:
https://tria.ge/reports/221118-d5xkvage78/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Stops running service(s)
UPX packed file
XMRig Miner payload
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5c28fd20-cfc2-44ac-aecf-3818663c4680
Unpacked files
SH256 hash:
b797314a01c3bdf6aba0229f409b3c0ff1d28d57cc126ed8eaebfc2a6de951c9
MD5 hash:
7f48984fc9bbef533c81799e21600898
SHA1 hash:
4eaa7f8ef896717ecf4f1ffcc50894be5bf47d43
Link:
https://www.unpac.me/results/988d6449-4f8b-470f-af1e-b2066d450a74/
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

Executable exe b797314a01c3bdf6aba0229f409b3c0ff1d28d57cc126ed8eaebfc2a6de951c9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2410328/
Cape
Cape
https://www.capesandbox.com/analysis/335629/

Comments