MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50ba4240de75cd27ebbae766b98a51aa9792f87b22f9d589ff1921bb95d65bb6. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50ba4240de75cd27ebbae766b98a51aa9792f87b22f9d589ff1921bb95d65bb6
SHA3-384 hash: 5e9645c6fedcb3eb567c69cc10bb57c91696f4f998046dd91cc5fd0981171a5a70863f043e29738df184b434e21599e5
SHA1 hash: 7abcf8e5db062e83a8346b668bc75c8dfd772afe
MD5 hash: ba0bf944f024157dce2141a5d86d3060
humanhash: oven-blue-alabama-spring
File name:ba0bf944f024157dce2141a5d86d3060
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'770'432 bytes
First seen:2021-12-06 11:47:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 113 x njrat, 80 x RedLineStealer)
ssdeep 49152:StgBziGC4KAAvLtEudkip5YU6MnqNGCAWNJN7SwYwnDHlAkn:SlGjAvLtXVFVCn+wY0DFAk
TLSH T16CD533E747E4D5B2F29B08B20977CD83BE98653942ECC16164B861DFD6D9FE88130AC1
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ba0bf944f024157dce2141a5d86d3060
Verdict:
Malicious activity
Analysis date:
2021-12-06 11:52:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0a3e6bdb-87de-4d36-8226-3972b0a0aa50

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
EnigmaStub
Create hunting rule
Link:
https://www.capesandbox.com/analysis/211752/
Detection(s):
PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
DNS request
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a process with a hidden window
Moving of the original file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer enigma packed
Link:
https://www.filescan.io/uploads/61adf83d47ed217c013357b7/reports/ea2d9ddd-103b-41c8-aa1a-8eb35e57e56e/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:
Taily
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/16348b1d-6694-49f7-b0c4-aa8311e72ce4
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/902214
Signature
Antivirus / Scanner detection for submitted sample
Detected Stratum mining protocol
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found strings related to Crypto-Mining
Hides threads from debuggers
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sigma detected: Drops script at startup location
Sigma detected: Windows Crypto Mining Indicators
Sigma detected: Xmrig
Tries to evade analysis by execution special instruction which cause usermode exception
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 534688 Sample: 9qobzqg5gy Startdate: 06/12/2021 Architecture: WINDOWS Score: 100 33 Sigma detected: Xmrig 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 6 other signatures 2->39 7 9qobzqg5gy.exe 1 4 2->7         started        11 9qobzqg5gy.exe 2->11         started        13 9qobzqg5gy.exe 2->13         started        15 9qobzqg5gy.exe 2->15         started        process3 file4 23 C:\Users\user\AppData\Roaming\...\Driver.exe, MS-DOS 7->23 dropped 25 C:\Users\user\AppData\Roaming\...\Driver.url, MS 7->25 dropped 49 Detected unpacking (changes PE section rights) 7->49 51 Detected unpacking (overwrites its own PE header) 7->51 53 Tries to evade analysis by execution special instruction which cause usermode exception 7->53 17 Driver.exe 1 7->17         started        55 Hides threads from debuggers 13->55 signatures5 process6 dnsIp7 27 49.12.80.40, 45700, 49758, 49779 HETZNER-ASDE Germany 17->27 29 pool.minergate.com 49.12.80.38, 45700, 49777 HETZNER-ASDE Germany 17->29 31 2 other IPs or domains 17->31 41 Multi AV Scanner detection for dropped file 17->41 43 Detected unpacking (changes PE section rights) 17->43 45 Machine Learning detection for dropped file 17->45 21 conhost.exe 17->21         started        signatures8 47 Detected Stratum mining protocol 29->47 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50ba4240de75cd27ebbae766b98a51aa9792f87b22f9d589ff1921bb95d65bb6/
Threat name:
ByteCode-MSIL.Trojan.Mino
Create hunting rule
Status:
Malicious
First seen:
2021-12-04 19:26:54 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
33 of 45 (73.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kc5eeqg6oxgsp25245tltcsrvklzf6d3el45lcp7deq3xfowlo3a._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
miner persistence
Link:
https://tria.ge/reports/211206-nxxkzsggg6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Cryptocurrency Miner
Drops startup file
Loads dropped DLL
Executes dropped EXE
Detected Stratum cryptominer command
Unpacked files
SH256 hash:
50ba4240de75cd27ebbae766b98a51aa9792f87b22f9d589ff1921bb95d65bb6
MD5 hash:
ba0bf944f024157dce2141a5d86d3060
SHA1 hash:
7abcf8e5db062e83a8346b668bc75c8dfd772afe
Link:
https://www.unpac.me/results/010f5bc2-9e87-43df-9421-486e6d22f60e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/50ba4240de75cd27ebbae766b98a51aa9792f87b22f9d589ff1921bb95d65bb6

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:MALWARE_Win_CoinMiner04
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:pe_imphash
Create hunting rule
Rule name:PUA_Crypto_Mining_CommandLine_Indicators_Oct21
Create hunting rule
Author:Florian Roth
Description:Detects command line parameters often used by crypto mining software
Reference:https://www.poolwatch.io/coin/monero
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information

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

Web download

CoinMiner

Executable exe 50ba4240de75cd27ebbae766b98a51aa9792f87b22f9d589ff1921bb95d65bb6

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/211752/

Comments


Avatar
zbet commented on 2021-12-06 11:47:04 UTC

url : hxxp://212.193.30.29/WW/file6.exe