MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a525f983338f20fb35e1fc7e2bc2995d8beddb85dba93587fa3e3cf83d5cea09. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a525f983338f20fb35e1fc7e2bc2995d8beddb85dba93587fa3e3cf83d5cea09
SHA3-384 hash: 732bcc1a60863b010dd133b9e7072ef7d2cc49dea81863cc59e698ebfac67f66e0128e8df2484a30b919b70cca7980d6
SHA1 hash: 9ac833db812dd9c9d2f1fafd2f30375d035e7a8b
MD5 hash: 6f3b869f0d95d04f04cbdba253f965c9
humanhash: nitrogen-lithium-wisconsin-mango
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:36'352 bytes
First seen:2023-01-05 11:59:19 UTC
Last seen:2023-01-05 13:37:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:wQp/5JqoF5aCt8jBsgHlXx9py4r/wOPpdwMNhghy0qa:wcRvF5aCtyHl04kmTghy0f
Threatray 548 similar samples on MalwareBazaar
TLSH T1A4F20A4937E8AFA3CB8C9736E1E703432335C5157612F70B99812E7D1C163DA6E62267
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from http://62.204.41.194/file.exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-05 12:02:46 UTC
Tags:
evasion loader trojan rat redline miner
Link:
https://app.any.run/tasks/2b55ec7b-be89-4277-bb01-f407393e8403

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/349621/
Detection(s):
SecuriteInfo.com.Variant.Lazy.281948.31312.30300.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
DNS request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63b6bbc3dde391056ac11a2d/reports/dece2800-92bb-4a43-8ec4-d82a26cef06b/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.
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a13cd14-6c8f-4097-9edc-69fe5759420f
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spre.bank.troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1145605
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Creates an autostart registry key pointing to binary in C:\Windows
Encrypted powershell cmdline option found
Found C&C like URL pattern
Machine Learning detection for sample
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Powershell drops PE file
Sigma detected: Schedule script from internet via mshta
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Powershell download and execute
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 778337 Sample: file.exe Startdate: 05/01/2023 Architecture: WINDOWS Score: 100 65 pool.hashvault.pro 2->65 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for URL or domain 2->71 73 9 other signatures 2->73 11 file.exe 1 2->11         started        15 mshta.exe 23 2->15         started        signatures3 process4 file5 59 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->59 dropped 83 Malicious encrypted Powershell command line found 11->83 85 Encrypted powershell cmdline option found 11->85 17 powershell.exe 14 17 11->17         started        21 powershell.exe 1 16 11->21         started        24 powershell.exe 19 11->24         started        26 powershell.exe 15 11->26         started        28 powershell.exe 13 15->28         started        signatures6 process7 dnsIp8 61 62.204.41.194, 49697, 49698, 49699 TNNET-ASTNNetOyMainnetworkFI United Kingdom 17->61 55 C:\Users\user\AppData\Roaming55oSleep.exe, PE32+ 17->55 dropped 30 NoSleep.exe 17->30         started        33 conhost.exe 17->33         started        63 ipinfo.io 34.117.59.81, 49703, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 21->63 75 May check the online IP address of the machine 21->75 77 Creates an autostart registry key pointing to binary in C:\Windows 21->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 21->79 81 Powershell drops PE file 21->81 35 conhost.exe 21->35         started        37 schtasks.exe 1 21->37         started        39 conhost.exe 24->39         started        41 conhost.exe 26->41         started        43 conhost.exe 28->43         started        file9 signatures10 process11 signatures12 89 Antivirus detection for dropped file 30->89 91 Multi AV Scanner detection for dropped file 30->91 93 Writes to foreign memory regions 30->93 97 2 other signatures 30->97 45 conhost.exe 4 30->45         started        95 Encrypted powershell cmdline option found 35->95 48 conhost.exe 37->48         started        process13 signatures14 87 Encrypted powershell cmdline option found 45->87 50 powershell.exe 45->50         started        process15 file16 57 C:\Users\user\AppData\...\OneDrive.exe, PE32+ 50->57 dropped 53 conhost.exe 50->53         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a525f983338f20fb35e1fc7e2bc2995d8beddb85dba93587fa3e3cf83d5cea09/
Threat name:
Win32.Trojan.Modernloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-05 12:22:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uus7taztr4qpwnpb7r7cxquzlwf63w4f3outlb72hy6pqpk45ieq._file
Verdict:
malicious
Similar samples:
1422a2c16b6e90bf37b24d20d6c4761820d5733db85f5e62e5b2af666d5c3080
CoinMiner
1885ef1c12552e3adec848cf559699ebd216645478a3b34b6b31eb7e1ab488b9
CoinMiner
2cb7882f519c747b5cd67d19559cdcc1c239a2ce34a12eeb16b50b648fd46970
CoinMiner
46c9851a885a5107ee0e777e5603c2dee3444616eb6a9ec23c63434c7236c7ca
CoinMiner
4e47aacea0a261d290baf16b29636e778a5de66deff6e5bc3fbf04c88f77a05a
CoinMiner
55007e5a5bb57dbd7c9c4137cb452ef7cef8c40d268eeac4de7f40e49e8b9e25
CoinMiner
56275650856a05ae50a775dd760aeccb0cd67b4ab8c039c6a9ffafd4f09c8e5a
CoinMiner
6032d1538d68df2b8a118c6c5f3756a9c383d213f71fae50fef2c59482cdf107
CoinMiner
6a76080cc3b34c768275c7409513aa8870b73d37fbdbe4a50ba4e14f026976f6
CoinMiner
bb5fbbb2168dcbaa2b6be6b302256208cca8d2358d683dea26d9e3a578293fe7
CoinMiner
+ 538 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:redline family:xmrig botnet:$ infostealer miner persistence spyware
Link:
https://tria.ge/reports/230105-n6bpwabh22/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
XMRig Miner payload
RedLine
xmrig
Malware Config
C2 Extraction:
31.41.244.135:19850
Dropper Extraction:
http://62.204.41.194/go.png
http://62.204.41.194/F1.exe
http://62.204.41.194/me.png
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd59227b-00b2-4385-ac8d-0e2b27c01e3d
Unpacked files
SH256 hash:
a525f983338f20fb35e1fc7e2bc2995d8beddb85dba93587fa3e3cf83d5cea09
MD5 hash:
6f3b869f0d95d04f04cbdba253f965c9
SHA1 hash:
9ac833db812dd9c9d2f1fafd2f30375d035e7a8b
Link:
https://www.unpac.me/results/ca131288-988d-43c0-b6fd-d05663c398cc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a525f983338f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/a525f983338f20fb35e1fc7e2bc2995d8beddb85dba93587fa3e3cf83d5cea09

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/349621/
  
URLhaus
https://urlhaus.abuse.ch/url/2497395/

Comments