MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af78e7767e5de75f481ba8e49497ad1c6e43c182cc662eb6b19629e8a363ab61. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af78e7767e5de75f481ba8e49497ad1c6e43c182cc662eb6b19629e8a363ab61
SHA3-384 hash: 4bae2de502a091c33f5646b717622b9644a59910c89fbadb2adbe7ae3651b915bc924dafa7e5bdbafe0aa5ca26ea0255
SHA1 hash: 46370414b9938ff62fa4b7769ec7a96d7600dd92
MD5 hash: 7bb8ca07a6fc374d3125f9937ad51053
humanhash: texas-pasta-helium-vermont
File name:7bb8ca07a6fc374d3125f9937ad51053
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'985'280 bytes
First seen:2023-05-11 19:03:26 UTC
Last seen:2023-05-13 20:28:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f7505c167603909b7180406402fef19e (36 x CoinMiner, 3 x PripyatMiner)
ssdeep 98304:r9fwth43thCYLqxkhlqF8oIa1+UjvGRPEXM199N2IMmXgeDVhopBhc:rlmhYzVDEIG+IvweMOcTopc
Threatray 2'314 similar samples on MalwareBazaar
TLSH T12656D0E7CDFE5444CBE1CD76CE9D61898AAB343160A8483FC356CDA516A207E4827CDE
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7bb8ca07a6fc374d3125f9937ad51053
Verdict:
Malicious activity
Analysis date:
2023-05-11 19:04:22 UTC
Tags:
miner
Link:
https://app.any.run/tasks/0391e1a7-7953-419b-915e-8a0d284c97b5

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/388504/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66980944.8949.9110.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/83559/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed
Link:
https://www.filescan.io/uploads/645d3c248723e91f5525a596/reports/43ee2691-ead3-481a-b71e-3d2541d9d5b0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/af78e7767e5de75f481ba8e49497ad1c6e43c182cc662eb6b19629e8a363ab61
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/f623cb89-d90f-4d31-913f-6bc2ab892c8e
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1231043
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 864024 Sample: JgrDIgA9NH.exe Startdate: 11/05/2023 Architecture: WINDOWS Score: 100 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for dropped file 2->69 71 Antivirus / Scanner detection for submitted sample 2->71 73 6 other signatures 2->73 9 JgrDIgA9NH.exe 2 2->9         started        13 cmd.exe 1 2->13         started        15 cmd.exe 1 2->15         started        17 6 other processes 2->17 process3 file4 63 C:\Users\user\AppData\...\bizfrxsnqhkn.tmp, PE32+ 9->63 dropped 65 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 9->65 dropped 99 Writes to foreign memory regions 9->99 101 Modifies the context of a thread in another process (thread injection) 9->101 103 Found hidden mapped module (file has been removed from disk) 9->103 105 2 other signatures 9->105 19 dialer.exe 1 9->19         started        22 sc.exe 1 13->22         started        24 conhost.exe 13->24         started        26 sc.exe 1 13->26         started        36 3 other processes 13->36 28 conhost.exe 15->28         started        30 sc.exe 15->30         started        32 conhost.exe 17->32         started        34 conhost.exe 17->34         started        signatures5 process6 signatures7 87 Contains functionality to inject code into remote processes 19->87 89 Writes to foreign memory regions 19->89 91 Allocates memory in foreign processes 19->91 93 3 other signatures 19->93 38 lsass.exe 6 19->38 injected 41 winlogon.exe 19->41 injected 43 dwm.exe 19->43 injected 47 20 other processes 19->47 45 conhost.exe 22->45         started        process8 signatures9 95 Writes to foreign memory regions 38->95 97 Adds a directory exclusion to Windows Defender 38->97 49 updater.exe 5 38->49         started        53 powershell.exe 20 38->53         started        55 svchost.exe 38->55         started        process10 file11 59 C:\Windows\Temp\bizfrxsnqhkn.tmp, PE32+ 49->59 dropped 61 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 49->61 dropped 75 Writes to foreign memory regions 49->75 77 Modifies the context of a thread in another process (thread injection) 49->77 79 Adds a directory exclusion to Windows Defender 49->79 85 2 other signatures 49->85 81 Creates files in the system32 config directory 53->81 57 conhost.exe 53->57         started        83 Changes security center settings (notifications, updates, antivirus, firewall) 55->83 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af78e7767e5de75f481ba8e49497ad1c6e43c182cc662eb6b19629e8a363ab61/
Threat name:
Win64.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-05-10 20:30:25 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v54oo5t6lxtv6sa3vdsjjf5ndrxehqmczrtc5nvrsyu6ri3dvnqq._file
Verdict:
malicious
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a8e604652a602e200a53836f87cdf53648d18f1f853cf0852f33a74992b7fc82
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adad69d9a6bf24c7739cc25cf4def1b96d05accc349ed86e9200d404c039ad03
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cde83c58766ae18bd516cfa78098c411fd1d0ebff083896f35fc33b10afa0e50
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ef1cb9555d780addb510d052b41f070dbdeb931c3f916bf345a419a4d437a167
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efaaa8ecbfb81f33bbfb791209f0e386756b6a5242428d178efda0ad93ac64bf
CoinMiner
+ 2'304 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/230511-xqx3lsab35/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Sets service image path in registry
Stops running service(s)
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
af78e7767e5de75f481ba8e49497ad1c6e43c182cc662eb6b19629e8a363ab61
MD5 hash:
7bb8ca07a6fc374d3125f9937ad51053
SHA1 hash:
46370414b9938ff62fa4b7769ec7a96d7600dd92
Link:
https://www.unpac.me/results/2b579f3b-0420-4d20-bb09-0da45d9f525a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/af78e7767e5d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CoinMiner
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/af78e7767e5de75f481ba8e49497ad1c6e43c182cc662eb6b19629e8a363ab61

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

CoinMiner

Executable exe af78e7767e5de75f481ba8e49497ad1c6e43c182cc662eb6b19629e8a363ab61

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2630176/
Cape
Cape
https://www.capesandbox.com/analysis/388504/

Comments


Avatar
zbet commented on 2023-05-11 19:03:29 UTC

url : hxxp://ink-scape.online/GoogleHealthChecker.exe