MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20906f345b3c3cefe54adc059792cfa4c098f0547df80c8c7e70ff79c914ae38. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20906f345b3c3cefe54adc059792cfa4c098f0547df80c8c7e70ff79c914ae38
SHA3-384 hash: e6ad2287c72d8f60d3e3bf11729a3eff7db66e6c3f3cbc57bee141491f672df45c148bc91e14882490fb5dea764b172d
SHA1 hash: 80a096706a24904eef6a947d90dbf197d259164e
MD5 hash: 39434fddf0bd137bac7b80d41f4ea12f
humanhash: hotel-blue-wolfram-seventeen
File name:20906f345b3c3cefe54adc059792cfa4c098f0547df80c8c7e70ff79c914ae38
Download: download sample
Signature CoinMiner
Create hunting rule
File size:6'687'592 bytes
First seen:2021-09-10 05:26:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dc12932426806b6b47a373d7ae42c21d (12 x CoinMiner, 1 x StealeriumStealer)
ssdeep 49152:ser8RDbm54GWHoZwkO9grlb2kT3+5qoKjWDA6tObkmdHiSi/U7UWLTib9D75gBXP:Mn+pSCyYKdGn
Threatray 119 similar samples on MalwareBazaar
TLSH T141666CFB20D266DDC416D63BA313FDBE8D8F70374B1694E3A16892129E25CC43675E0A
Reporter JAMESWT_WT
Tags:CoinMiner exe FORTH PROPERTY LTD signed

Code Signing Certificate

Organisation:FORTH PROPERTY LTD
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:2021-04-02T00:00:00Z
Valid to:2022-04-02T23:59:59Z
Serial number: 37a67cf754ee5ae284b4cf8b9d651604
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: 4cf43525a4aba3b5fb3c6fae7323dea509aac73724b4a547414e56c8aa2eacf8
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20906f345b3c3cefe54adc059792cfa4c098f0547df80c8c7e70ff79c914ae38
Verdict:
No threats detected
Analysis date:
2021-09-10 05:29:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cd896f3f-6ffe-41e2-84c7-7b1c5462637a

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/186769/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.17130.17106.834.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ca1ac03-85dc-423b-9405-fefe2558c00f
Result
Threat name:
BitCoin Miner Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/848565
Signature
.NET source code contains potential unpacker
Connects to a pastebin service (likely for C&C)
Detected unpacking (changes PE section rights)
Found strings related to Crypto-Mining
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
PE file contains section with special chars
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected BitCoin Miner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 480996 Sample: vNL3kZiZZ0 Startdate: 10/09/2021 Architecture: WINDOWS Score: 100 68 worldexpressdelivery.art 2->68 70 raw.githubusercontent.com 2->70 72 pastebin.com 2->72 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Yara detected BitCoin Miner 2->80 82 7 other signatures 2->82 10 vNL3kZiZZ0.exe 9 2->10         started        signatures3 process4 file5 58 C:\Users\user\AppData\...\RuntimeBroker.exe, PE32+ 10->58 dropped 60 C:\Users\user\AppData\...\sihost64.exe, PE32+ 10->60 dropped 62 C:\...\RuntimeBroker.exe:Zone.Identifier, ASCII 10->62 dropped 64 C:\Users\user\AppData\...\vNL3kZiZZ0.exe.log, ASCII 10->64 dropped 88 Detected unpacking (changes PE section rights) 10->88 90 Sample is not signed and drops a device driver 10->90 92 Tries to detect virtualization through RDTSC time measurements 10->92 14 sihost64.exe 1 10->14         started        17 RuntimeBroker.exe 4 10->17         started        19 cmd.exe 1 10->19         started        signatures6 process7 signatures8 94 Multi AV Scanner detection for dropped file 14->94 21 RuntimeBroker.exe 3 14->21         started        24 RuntimeBroker.exe 14->24         started        26 RuntimeBroker.exe 14->26         started        35 5 other processes 14->35 96 Detected unpacking (changes PE section rights) 17->96 98 Tries to detect sandboxes and other dynamic analysis tools (window names) 17->98 100 Modifies the context of a thread in another process (thread injection) 17->100 104 2 other signatures 17->104 29 cmd.exe 17->29         started        102 Uses schtasks.exe or at.exe to add and modify task schedules 19->102 31 conhost.exe 19->31         started        33 schtasks.exe 1 19->33         started        process9 file10 84 Modifies the context of a thread in another process (thread injection) 21->84 86 Injects a PE file into a foreign processes 21->86 37 cmd.exe 21->37         started        39 cmd.exe 24->39         started        66 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 26->66 dropped 41 conhost.exe 29->41         started        43 schtasks.exe 29->43         started        45 WerFault.exe 35->45         started        48 WerFault.exe 35->48         started        signatures11 process12 dnsIp13 50 conhost.exe 37->50         started        52 schtasks.exe 37->52         started        54 conhost.exe 39->54         started        56 schtasks.exe 39->56         started        74 192.168.2.1 unknown unknown 45->74 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20906f345b3c3cefe54adc059792cfa4c098f0547df80c8c7e70ff79c914ae38/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-06 09:45:12 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecig6nc3hq6o7zkk3qczpewputajr4cupx4azdd6od7xtsiuvy4a._file
Verdict:
malicious
Similar samples:
04d6b79b4981e2bfa3f3d778ed61aaf12efaa6a55870df62dc4013cb99d98a30
CoinMiner
995ab2c020f8d8ac61c6c5e2bfdd383f2134a6463ea2ba218337b80b639e13cd
CoinMiner
9debd5d7a5f7cf87a37d1f1432878baa0ac7cf6ecca5b4bfdcfa1163f07a6953
CoinMiner
9f387190a5ac2872f67933759c544031a1485727d41329d9c4740c2358c54fe0
CoinMiner
a2f0a1d469d73a11c69afc9eb12000fa7f7652305d936a10d12dabce693f878b
CoinMiner
df0bc1a4eb32d964f7405e8238e28d4c67e33e8552c708247a4cd654a30b836d
CoinMiner
f8915227c25c5ac552d66f3708f615cd517363953829d3715f38666d7dfa9770
CoinMiner
fb49ad3836c334d8d06a36a45994eaa52d7629ecbf765fe46aa53825aef56e56
CoinMiner
+ 109 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/210910-f4wy2aceel/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
20906f345b3c3cefe54adc059792cfa4c098f0547df80c8c7e70ff79c914ae38
MD5 hash:
39434fddf0bd137bac7b80d41f4ea12f
SHA1 hash:
80a096706a24904eef6a947d90dbf197d259164e
Link:
https://www.unpac.me/results/9e0a851c-4fc6-4a7d-8062-71a6defaecef/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/20906f345b3c3cefe54adc059792cfa4c098f0547df80c8c7e70ff79c914ae38

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:Sectigo_Code_Signed
Create hunting rule
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
Rule name:Sectigo_Code_Signed
Create hunting rule
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/

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/186769/

Comments