MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e76f8e208b82a5cc05716fd3cd4508930f9ae44ffc7ff46d7622ed417d97bcf. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e76f8e208b82a5cc05716fd3cd4508930f9ae44ffc7ff46d7622ed417d97bcf
SHA3-384 hash: 9c601c5e50ea668fb4aee823309aded6e21253e3528d7fa1ea23f36aaf920648931d58431599775383aa4b10594adf6d
SHA1 hash: 984d141e774ccda5c9693a55c2fd436fa52891d3
MD5 hash: 494fd10ac49b2ae5a55a52502f882863
humanhash: don-fourteen-ohio-double
File name:494fd10ac49b2ae5a55a52502f882863.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'654'602 bytes
First seen:2020-12-24 07:54:35 UTC
Last seen:2020-12-24 10:09:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fc6683d30d9f25244a50fd5357825e79 (92 x Formbook, 52 x AgentTesla, 23 x SnakeKeylogger)
ssdeep 98304:4U8Ai5BnCcRRUNJhy4yWwlFprAkS1Uk7TFW2HiZuQiT:L8A0nnOhy4FwH9Bu75WYiZyT
Threatray 925 similar samples on MalwareBazaar
TLSH AD2633E37EB08866C19E57B701BE0CBA805678B0D1C4ABE707CAD70F75B9897D916E01
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
999
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
494fd10ac49b2ae5a55a52502f882863.exe
Verdict:
Malicious activity
Analysis date:
2020-12-24 07:57:52 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/f4169286-1bb0-489f-b420-22ea61c15bbe

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/109297/
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
Sending a UDP request
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Unauthorized injection to a system process
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.
Result
Threat name:
Dogecoin Miner
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/569615
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes (.Net Source)
Drops PE files with benign system names
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Dogecoin Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 333866 Sample: e8Ni2BqgDy.exe Startdate: 24/12/2020 Architecture: WINDOWS Score: 100 53 Multi AV Scanner detection for domain / URL 2->53 55 Multi AV Scanner detection for dropped file 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 8 other signatures 2->59 7 e8Ni2BqgDy.exe 2 3 2->7         started        11 svchost.exe 2->11         started        13 svchost.exe 2->13         started        15 11 other processes 2->15 process3 dnsIp4 41 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 7->41 dropped 43 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 7->43 dropped 61 Contains functionality to inject code into remote processes 7->61 63 Writes to foreign memory regions 7->63 65 Allocates memory in foreign processes 7->65 67 Drops PE files with benign system names 7->67 18 RegAsm.exe 15 2 7->18         started        69 Injects a PE file into a foreign processes 11->69 21 RegAsm.exe 11->21         started        23 RegAsm.exe 13->23         started        51 127.0.0.1 unknown unknown 15->51 71 Changes security center settings (notifications, updates, antivirus, firewall) 15->71 25 RegAsm.exe 2 15->25         started        27 MpCmdRun.exe 15->27         started        29 WerFault.exe 15->29         started        31 2 other processes 15->31 file5 signatures6 process7 dnsIp8 45 www1.c25e6559668942.xyz 18->45 47 checkip.dyndns.org 18->47 49 5 other IPs or domains 18->49 33 WerFault.exe 21->33         started        35 WerFault.exe 23->35         started        37 WerFault.exe 25->37         started        39 conhost.exe 27->39         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e76f8e208b82a5cc05716fd3cd4508930f9ae44ffc7ff46d7622ed417d97bcf/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-12-05 07:29:00 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tz3pryqixavfzqcxc36tzvcqreyptlse77d76rwxmixnif6zpphq._file
Verdict:
malicious
Similar samples:
10a042914c95c1fdd73931407a209f35f5e88d5f73c044112c2d69ba40e5ef50
CoinMiner
1ea685343aa59dc9e26c132a6fa2f646e8fa64edbb3ca0787465325926e4f96b
CoinMiner
28102f94dd691b7e8f350f294bb627cc5620188b9b8f3fb5fba6e822924105fe
CoinMiner
44693a3461f1c2ebd05ec690f71b5942061ccbadd1a92ffb5d8f6f17f7aa10cb
CoinMiner
68c944c28e2b06a534175149916e7daaf9a8cb12b09178e89556bcc8337d682f
CoinMiner
b1cd81ef90363936ef04a6d5cabb539bbc4a89a25b6baf6777e1a3e373455f40
CoinMiner
def3f8797891579623385136838b1526096afc2bf01f9a08e27aa2073b6d7539
CoinMiner
e1d51f402e88ba4bdb8ae2906a6158ef753c50a7eeae7d8bb5d832a8c7492027
CoinMiner
f3076b129ca1990de7b828fdb29711a778ae3f0b724edf5ef47a8b229fba0c9a
CoinMiner
fe4ac58f37f9a49960cdd331a74ceabc5a504e6e87669d668b20d14ffae27ce9
CoinMiner
+ 915 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence upx
Link:
https://tria.ge/reports/201224-mghnjk8j86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Unpacked files
SH256 hash:
9e76f8e208b82a5cc05716fd3cd4508930f9ae44ffc7ff46d7622ed417d97bcf
MD5 hash:
494fd10ac49b2ae5a55a52502f882863
SHA1 hash:
984d141e774ccda5c9693a55c2fd436fa52891d3
Link:
https://www.unpac.me/results/b801ad7f-926e-43b5-9c1b-225b8d341448/
SH256 hash:
501f93620c747e0d23ae580aa1ae3feeada47508fb997cb4d42fe8746143efae
MD5 hash:
e28de68945e7a3c0af9a68d85324f735
SHA1 hash:
f7c1f6fe157f3012250f00929141d69275e6544d
Link:
https://www.unpac.me/results/b801ad7f-926e-43b5-9c1b-225b8d341448/
SH256 hash:
1f92155fe20af79395e444d96023f62ac67cf9ae4a5d23a684266cb18f273290
MD5 hash:
12beef8596fb6e47ccfdb584f4d0cd19
SHA1 hash:
309eda554d7c5be513a676b431c639d287b1a454
Link:
https://www.unpac.me/results/b801ad7f-926e-43b5-9c1b-225b8d341448/
SH256 hash:
12cdcabadda1924d15ab08aeaa9c0f59d78905c0e619df246f58c39ed1092214
MD5 hash:
7a7fe99caf40a60852332a4907b4eec8
SHA1 hash:
00adb8305a47b80b7e02247e249fab41bddf4f8e
Link:
https://www.unpac.me/results/b801ad7f-926e-43b5-9c1b-225b8d341448/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9e76f8e208b82a5cc05716fd3cd4508930f9ae44ffc7ff46d7622ed417d97bcf

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:ccrewQAZ
Create hunting rule
Author:AlienVault Labs
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Stealer_word_in_memory
Create hunting rule
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

Web download

CoinMiner

Executable exe 9e76f8e208b82a5cc05716fd3cd4508930f9ae44ffc7ff46d7622ed417d97bcf

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/109297/
  
URLhaus
https://urlhaus.abuse.ch/url/909195/
  
Delivery method
Distributed via web download

Comments