MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6eb9fb0949aa530da2af62fc157e250ef7fc4362072487cb1a5ffdd5e7a9fb5. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6eb9fb0949aa530da2af62fc157e250ef7fc4362072487cb1a5ffdd5e7a9fb5
SHA3-384 hash: 6ea5b3bc4f6a19da1a915de235f89b0244142e4fb18172e99e79be2388b8672e938a2feffb8c84da26313adb26134e62
SHA1 hash: 6ff41da9e09b7a9839b423714d1df573fe4da5b7
MD5 hash: 6185ae5718e1275433efd0a394c27d3b
humanhash: wolfram-august-alpha-east
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:945'864 bytes
First seen:2022-11-13 17:25:44 UTC
Last seen:2022-11-13 18:48:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c9581b9b61e589b50d317409c55e2b08 (2 x CoinMiner)
ssdeep 12288:wp4oPJVgiJG37Wq/qKvjjf9Dq8x3FXIzct/qaUaoSMTPTPNUsNA+sUz2pBSaV/tk:CzPJqBrWqHjx3F4zMUDSMnjCpT/AwBXS
Threatray 2'171 similar samples on MalwareBazaar
TLSH T1031523016AA59081F6F35A30AAF605B4147BBD2AA874E54D366C810E1F73721E7F273F
File icon (PE):PE icon
dhash icon e8c88c9eaecada18 (6 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Toshiba MQ01ABMxx 2.5 WH06ABW030
Issuer:Toshiba MQ01ABMxx 2.5 WH06ABW030
Algorithm:sha1WithRSAEncryption
Valid from:2022-11-02T20:31:22Z
Valid to:2032-11-03T20:31:22Z
Serial number: 681351287e42a59145932b4fe63900d7
Intelligence: 22 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 8c81abe5f27e8bcf720e577bb4b1814b076575672b5b405dcae8c71606eb3c0a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://smart.klarerp.com/svcrun.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-13 17:31:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bb98b219-6f61-47c4-bde1-ea6cf862b936

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/333390/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.14896.1758.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Creating a window
Sending an HTTP POST request
Searching for synchronization primitives
DNS request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/637128b082dd9f2e26540054/reports/1598ae3e-1e7c-442c-91cb-ddfe86e3fb86/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ab875bcc-8e21-4d8e-b435-776e23f4f6a8
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1112363
Signature
Adds a directory exclusion to Windows Defender
DNS related to crypt mining pools
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Tries to evade debugger and weak emulator (self modifying code)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 745059 Sample: file.exe Startdate: 13/11/2022 Architecture: WINDOWS Score: 76 29 xmr-eu1.nanopool.org 2->29 35 Multi AV Scanner detection for submitted file 2->35 37 DNS related to crypt mining pools 2->37 39 PE file has nameless sections 2->39 8 file.exe 5 2->8         started        signatures3 process4 file5 25 C:\ProgramData\WindowsMail\AVPTQBAEW.exe, MS-DOS 8->25 dropped 27 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->27 dropped 41 Sets debug register (to hijack the execution of another thread) 8->41 43 Tries to evade debugger and weak emulator (self modifying code) 8->43 45 Adds a directory exclusion to Windows Defender 8->45 12 cmd.exe 1 8->12         started        14 powershell.exe 20 8->14         started        signatures6 process7 process8 16 AVPTQBAEW.exe 12->16         started        19 conhost.exe 12->19         started        21 timeout.exe 1 12->21         started        23 conhost.exe 14->23         started        signatures9 31 Multi AV Scanner detection for dropped file 16->31 33 Tries to evade debugger and weak emulator (self modifying code) 16->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6eb9fb0949aa530da2af62fc157e250ef7fc4362072487cb1a5ffdd5e7a9fb5/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-13 17:26:12 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3vz7meutkstbwrk6yx4cv7ckdxx7rbwebzeq7frux752xt2t62q._file
Verdict:
suspicious
Similar samples:
0eebf99a370bae273ce4afb5cd4e361239c53bef88fc345220cdf6960d2c491f
CoinMiner
3e609c3712aa32c0496a09c203f3487d06f2947f4e729ef2715b2ff5989d5dd7
CoinMiner
5ec202ca99ee95ab12135029bc03b909038cb7a8060ff6782bc0c62818c866cb
CoinMiner
92b790e2afdc33ba7f943f4a4abba407c124fb2d80fd744b7cbd90654bac9e1e
CoinMiner
b2f4f507571ff0b863c431e03fc40893e651f2a887ed1db62f16ff84ad61aa07
CoinMiner
f07483b6c09732c8d5e094bd2e2b405477ddbf8e220c12bd7982bc132cf44a04
CoinMiner
fba6bdb44712ea2035fe42cb16a2c717c99047cde6d779ce82c013633305bdae
CoinMiner
fec6af49d1a7c7b4bf3af5e663b80ff142788e7d79b312a2180ec7b8b89f18d9
CoinMiner
+ 2'161 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/221113-vzvmqsca63/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ddce4785-6509-4a34-b18c-0433b5263ab6
Unpacked files
SH256 hash:
a6eb9fb0949aa530da2af62fc157e250ef7fc4362072487cb1a5ffdd5e7a9fb5
MD5 hash:
6185ae5718e1275433efd0a394c27d3b
SHA1 hash:
6ff41da9e09b7a9839b423714d1df573fe4da5b7
Link:
https://www.unpac.me/results/74769d90-c414-4bca-b6cf-48b5c1d885f8/
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/a6eb9fb0949aa530da2af62fc157e250ef7fc4362072487cb1a5ffdd5e7a9fb5

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:win_xfilesstealer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xfilesstealer.

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/333390/
  
URLhaus
https://urlhaus.abuse.ch/url/2408852/

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