MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a24c2f0775f834d56102bc71dcab3681573128c66cd33d82967a49fe9fe16b13. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a24c2f0775f834d56102bc71dcab3681573128c66cd33d82967a49fe9fe16b13
SHA3-384 hash: 5226f0fafb342df54644c4f96a550cde0cdc77ad1e29d1888a00f185ae302a29e3278c4d6dd57ff004e5cc87422e8691
SHA1 hash: c17dafabeefa2fbfea6c240dc78a2aad1a54875e
MD5 hash: 9b980a4c2e582057a8f78f67b9fd0e7e
humanhash: oxygen-jupiter-mexico-high
File name:build.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:429'056 bytes
First seen:2022-06-04 08:11:47 UTC
Last seen:2022-06-04 08:29:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:DSTWTGSkgSsPPU2XiLVLMa1T8bl37BQmO9VnTscIV6XGWKwopB8DnmISa+E+MUo5:XTQgzP8h
Threatray 37 similar samples on MalwareBazaar
TLSH T11094449D726072DFC857D472DEA82DA8EA6174BB931F4203902715ADEE4D89BCF140F2
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter nyyuzyou
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
516
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
build.exe
Verdict:
Malicious activity
Analysis date:
2022-06-04 08:15:03 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/e8fe58f9-e823-4e76-89ef-287c4d451645

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
PredatorTheThief
Create hunting rule
Link:
https://www.capesandbox.com/analysis/276607/
Detection(s):
SecuriteInfo.com.Variant.Johnnie.21625.21829.10431.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Enabling the 'hidden' option for recently created files
Creating a window
Creating a file in the %temp% directory
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Moving a recently created file
Creating a process from a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/629b140fe6995f35700a5599/reports/eca84e26-bc5b-4f13-8191-c76c523655cb/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:
Unknown
Link:
https://analyze.intezer.com/analyses/7a261a24-3647-4482-91e3-70c37f14949f
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006599
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
PE file has nameless sections
Potential dropper URLs found in powershell memory
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 639095 Sample: build.exe Startdate: 04/06/2022 Architecture: WINDOWS Score: 100 77 Snort IDS alert for network traffic 2->77 79 Multi AV Scanner detection for domain / URL 2->79 81 Antivirus detection for URL or domain 2->81 83 10 other signatures 2->83 9 build.exe 15 47 2->9         started        14 svchost.exe 2->14         started        16 updater.exe 2->16         started        18 10 other processes 2->18 process3 dnsIp4 69 holdthismoney.site 188.114.97.3, 443, 49733, 49741 CLOUDFLARENETUS European Union 9->69 71 ipwho.is 136.243.172.101, 443, 49754 HETZNER-ASDE Germany 9->71 73 192.168.2.1 unknown unknown 9->73 59 C:\Users\user\AppData\Local\282333.exe, PE32+ 9->59 dropped 61 C:\Users\user\AppData\Local\...\build.exe.log, ASCII 9->61 dropped 63 C:\Users\user\Desktop\...\SQLite.Interop.dll, PE32 9->63 dropped 65 7 other files (none is malicious) 9->65 dropped 101 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->101 103 Tries to harvest and steal browser information (history, passwords, etc) 9->103 20 282333.exe 9->20         started        23 conhost.exe 14->23         started        105 Writes to foreign memory regions 16->105 107 Allocates memory in foreign processes 16->107 109 Creates a thread in another existing process (thread injection) 16->109 75 127.0.0.1 unknown unknown 18->75 111 Changes security center settings (notifications, updates, antivirus, firewall) 18->111 file5 signatures6 process7 file8 85 Antivirus detection for dropped file 20->85 87 Multi AV Scanner detection for dropped file 20->87 89 Writes to foreign memory regions 20->89 97 2 other signatures 20->97 26 conhost.exe 6 20->26         started        57 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 23->57 dropped 91 Creates files in the system32 config directory 23->91 93 Modifies the context of a thread in another process (thread injection) 23->93 95 Sample uses process hollowing technique 23->95 99 2 other signatures 23->99 signatures9 process10 file11 67 C:\Program Files\Chrome\updater.exe, PE32+ 26->67 dropped 113 Obfuscated command line found 26->113 30 cmd.exe 1 26->30         started        33 cmd.exe 26->33         started        35 cmd.exe 26->35         started        37 cmd.exe 26->37         started        signatures12 process13 signatures14 115 Uses cmd line tools excessively to alter registry or file data 30->115 117 Encrypted powershell cmdline option found 30->117 119 Uses schtasks.exe or at.exe to add and modify task schedules 30->119 39 powershell.exe 23 30->39         started        41 conhost.exe 30->41         started        43 conhost.exe 33->43         started        45 sc.exe 33->45         started        47 sc.exe 33->47         started        53 16 other processes 33->53 49 conhost.exe 35->49         started        51 schtasks.exe 35->51         started        55 2 other processes 37->55 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a24c2f0775f834d56102bc71dcab3681573128c66cd33d82967a49fe9fe16b13/
Threat name:
ByteCode-MSIL.Trojan.Predatorthethief
Create hunting rule
Status:
Malicious
First seen:
2022-06-04 08:12:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujgc6b3v7a2nkyicxry5zkzwqfltckggntjt3auwpje75h7bnmjq._file
Verdict:
malicious
Similar samples:
003bf16a4661cccc90dd7410ab077d356a3d434effe1047a6df1c133b1746b33
CoinMiner
219f75d798f48a66a7643cacca827cd6d9fbf72af8dfaa05b88cb0538a7864f7
CoinMiner
3fd0837381babda7ef617b810457f0db32bd7c1f7e345480e6c525050ca818fa
CoinMiner
7ee182a4e061b93eaa096b87b0914d115f5c49d2812a6c81c62a836892adc359
CoinMiner
833cd1ac5362600d62cbd298f5924de853d798e9217da0ae18054800f74ca86b
CoinMiner
a71ca3a4994f11007ef42e19b763773a49f7067daf28b3ca16e81a65a4fd4dd4
CoinMiner
b840f10ae378fa15f8570f6eb208e2f280618bd49ade560eca00c93b6a4bd7d9
CoinMiner
+ 27 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig discovery evasion exploit miner spyware stealer
Link:
https://tria.ge/reports/220604-j3tztsafdn/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies registry key
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Possible privilege escalation attempt
Stops running service(s)
XMRig Miner Payload
Modifies security service
xmrig
Unpacked files
SH256 hash:
8486e691b32a1d56c2dd5728ffd66475ee09c05385b9204d2f9a73d4eef114da
MD5 hash:
f49054f16f1a1d6cdc7c6d6bd7732e0d
SHA1 hash:
93e8e58efb0133efec3b88e40c2c85b2cf3f4277
Link:
https://www.unpac.me/results/6b303202-47b3-4337-87d4-9fae0fa10f97/
SH256 hash:
a24c2f0775f834d56102bc71dcab3681573128c66cd33d82967a49fe9fe16b13
MD5 hash:
9b980a4c2e582057a8f78f67b9fd0e7e
SHA1 hash:
c17dafabeefa2fbfea6c240dc78a2aad1a54875e
Link:
https://www.unpac.me/results/6b303202-47b3-4337-87d4-9fae0fa10f97/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a24c2f0775f8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/a24c2f0775f834d56102bc71dcab3681573128c66cd33d82967a49fe9fe16b13

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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/276607/

Comments