MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4533be3c5e3a43774233b4c8216cf5723f2968adc86f33a20bc487566bc69375. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4533be3c5e3a43774233b4c8216cf5723f2968adc86f33a20bc487566bc69375
SHA3-384 hash: 7b24bfc028d702117021dcffabe71a5a1cfececc6ab5537a48ad2b4d7712e9125fe4a900f7f7d02d0c053b95dc41e885
SHA1 hash: c9a894cd0698e3eafef7d248b8a0fb77c5256d5d
MD5 hash: 7c5c8ebdef399a59d3af8d01c61392a8
humanhash: one-sink-uncle-golf
File name:43518424.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:9'824'256 bytes
First seen:2022-03-16 23:43:40 UTC
Last seen:2022-03-17 01:35:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e94efa8721780d16bef6f247a11963d (3 x CoinMiner)
ssdeep 196608:BOZhNqFNqB077EKiNsVlKbTemsOjJUp5CGusux40kBYsKrgK8L:6WqB0kRSVlOTJsOy1uju0
Threatray 2'026 similar samples on MalwareBazaar
TLSH T187A623FD61483318C46ECC349537ECB971B56D0E0AAA89A5B8DBFEC37B5A824D911F01
File icon (PE):PE icon
dhash icon 10001a7969b20020 (1 x CoinMiner)
Reporter adm1n_usa32
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
43518424.exe
Verdict:
No threats detected
Analysis date:
2022-03-17 02:28:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4bd86c20-91fc-4a45-9a88-bad878efffaa

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/251688/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.19574.15103.21343.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
Creating a window
Launching the default Windows debugger (dwwin.exe)
Setting browser functions hooks
Possible injection to a system process
Searching for the window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file
Running batch commands
Creating a file in the Windows subdirectories
Creating a file in the %temp% subdirectories
Sending an HTTP GET request
Creating a file in the system32 subdirectories
Forced system process termination
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
Using obfuscated Powershell scripts
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  0/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/9510/overview
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
donut packed
Link:
https://www.filescan.io/uploads/6232764c0cd58dbd92a9e6fb/reports/1e353437-6d90-4b33-845e-c5205b7a0077/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/c6f92c10-797f-4c23-9a18-b4e958f9cc99
Result
Threat name:
BitCoin Miner SilentXMRMiner Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/958415
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Detected VMProtect packer
Drops PE files with benign system names
Found strings related to Crypto-Mining
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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
Obfuscated command line found
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Performs many domain queries via nslookup
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: File Created with System Process Name
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Tries to detect virtualization through RDTSC time measurements
Uses nslookup.exe to query domains
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected SilentXMRMiner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 590896 Sample: 43518424.exe Startdate: 17/03/2022 Architecture: WINDOWS Score: 100 102 Malicious sample detected (through community Yara rule) 2->102 104 Antivirus / Scanner detection for submitted sample 2->104 106 Multi AV Scanner detection for submitted file 2->106 108 11 other signatures 2->108 12 43518424.exe 2->12         started        15 powershell.exe 20 2->15         started        17 services.exe 2->17         started        19 10 other processes 2->19 process3 dnsIp4 144 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 12->144 146 Uses nslookup.exe to query domains 12->146 148 Writes to foreign memory regions 12->148 166 3 other signatures 12->166 22 nslookup.exe 7 12->22         started        150 Creates files in the system32 config directory 15->150 152 Modifies the context of a thread in another process (thread injection) 15->152 154 Found suspicious powershell code related to unpacking or dynamic code loading 15->154 156 Injects a PE file into a foreign processes 15->156 26 dllhost.exe 15->26         started        28 conhost.exe 15->28         started        158 Antivirus detection for dropped file 17->158 160 Multi AV Scanner detection for dropped file 17->160 162 Allocates memory in foreign processes 17->162 30 nslookup.exe 17->30         started        88 127.0.0.1 unknown unknown 19->88 164 Changes security center settings (notifications, updates, antivirus, firewall) 19->164 32 MpCmdRun.exe 19->32         started        34 conhost.exe 19->34         started        signatures5 process6 file7 84 C:\Users\user\AppData\Local\...\services.exe, PE32+ 22->84 dropped 86 C:\Users\...\services.exe:Zone.Identifier, ASCII 22->86 dropped 122 Uses nslookup.exe to query domains 22->122 124 Modifies the context of a thread in another process (thread injection) 22->124 126 Performs many domain queries via nslookup 22->126 128 Drops PE files with benign system names 22->128 36 cmd.exe 1 22->36         started        38 cmd.exe 1 22->38         started        41 nslookup.exe 2 2 22->41         started        43 conhost.exe 22->43         started        130 Writes to foreign memory regions 26->130 132 Creates a thread in another existing process (thread injection) 26->132 134 Injects a PE file into a foreign processes 26->134 45 winlogon.exe 26->45 injected 47 lsass.exe 26->47 injected 53 3 other processes 26->53 49 conhost.exe 30->49         started        51 conhost.exe 32->51         started        signatures8 process9 signatures10 55 services.exe 36->55         started        58 conhost.exe 36->58         started        120 Uses schtasks.exe or at.exe to add and modify task schedules 38->120 60 conhost.exe 38->60         started        62 schtasks.exe 1 38->62         started        process11 signatures12 136 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 55->136 138 Uses nslookup.exe to query domains 55->138 140 Writes to foreign memory regions 55->140 142 3 other signatures 55->142 64 nslookup.exe 55->64         started        process13 file14 80 C:\Users\user\AppData\...\sihost64.exe, PE32+ 64->80 dropped 82 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 64->82 dropped 94 Uses nslookup.exe to query domains 64->94 96 Modifies the context of a thread in another process (thread injection) 64->96 98 Sample is not signed and drops a device driver 64->98 100 2 other signatures 64->100 68 sihost64.exe 64->68         started        71 nslookup.exe 64->71         started        74 conhost.exe 64->74         started        signatures15 process16 dnsIp17 110 Antivirus detection for dropped file 68->110 112 Multi AV Scanner detection for dropped file 68->112 114 Uses nslookup.exe to query domains 68->114 118 4 other signatures 68->118 76 nslookup.exe 68->76         started        90 131.153.142.106, 49786, 80 SSASN2US United States 71->90 92 pool.hashvault.pro 71->92 116 Query firmware table information (likely to detect VMs) 71->116 signatures18 process19 process20 78 conhost.exe 76->78         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4533be3c5e3a43774233b4c8216cf5723f2968adc86f33a20bc487566bc69375/
Threat name:
Win64.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 13:07:40 UTC
File Type:
PE+ (Exe)
Extracted files:
12
AV detection:
25 of 42 (59.52%)
Threat level:
  5/5
Verdict:
malicious
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CoinMiner
+ 2'016 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner vmprotect
Link:
https://tria.ge/reports/220316-3q6bwahcg3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
VMProtect packed file
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
4533be3c5e3a43774233b4c8216cf5723f2968adc86f33a20bc487566bc69375
MD5 hash:
7c5c8ebdef399a59d3af8d01c61392a8
SHA1 hash:
c9a894cd0698e3eafef7d248b8a0fb77c5256d5d
Link:
https://www.unpac.me/results/ee28b7f8-37b6-4fb9-a664-39f615d98e95/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/4533be3c5e3a43774233b4c8216cf5723f2968adc86f33a20bc487566bc69375

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.

File information

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

Web download

CoinMiner

Executable exe 4533be3c5e3a43774233b4c8216cf5723f2968adc86f33a20bc487566bc69375

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2072877/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2072947/
Cape
Cape
https://www.capesandbox.com/analysis/251688/

Comments