MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49a326ef65fb6a7f8e778fb2104aa2708e38601348ddbc04e8cbd9117af0458a. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49a326ef65fb6a7f8e778fb2104aa2708e38601348ddbc04e8cbd9117af0458a
SHA3-384 hash: 47f0f7a320b052ab11d687165fcd767382b124c250b53e6f472db2bfaa6bc1e27dd5b367baf8f7bb86a75ed05fcab058
SHA1 hash: 41dcb767f1cd2156a3592aabc71622a9525bdeec
MD5 hash: d0db28bb592c3a46fd59a7a558698409
humanhash: oscar-four-uranus-pennsylvania
File name:ara.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'896'647 bytes
First seen:2020-11-20 06:12:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3eaa732d4dae53340f9646bdd85dac41 (11 x NetSupport, 6 x RedLineStealer, 4 x ISRStealer)
ssdeep 49152:twK/WTtgMJbjksoHamLFTsFbROmKoZTIuQJMtefRvYqwtb/E1wEmd2C:twK/2bJbjAa7LbZs1GcRvYqw/yVi2C
Threatray 7 similar samples on MalwareBazaar
TLSH 3BD52232A4C28371C72B4478EDBA8561FA7ED5750EF0B006FFC5295CCB31DE6942AA52
Reporter JoulK
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
507
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
DNS request
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Sending a UDP request
Creating a window
Searching for the window
Enabling autorun for a service
Enabling autorun by creating a file
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:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/543697
Signature
Antivirus detection for dropped file
Detected Stratum mining protocol
Detected unpacking (overwrites its own PE header)
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: WScript or CScript Dropper
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 320945 Sample: ara.exe Startdate: 20/11/2020 Architecture: WINDOWS Score: 100 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected Xmrig cryptocurrency miner 2->67 69 4 other signatures 2->69 9 ara.exe 23 2->9         started        13 System.exe 1 2->13         started        16 svchost.exe 9 1 2->16         started        18 6 other processes 2->18 process3 dnsIp4 41 C:\Users\user\AppData\Local\Temp\time.exe, PE32 9->41 dropped 43 C:\Users\user\AppData\...\WinRing0x64.sys, PE32+ 9->43 dropped 45 C:\Users\user\AppData\Local\Temp\System.exe, PE32+ 9->45 dropped 47 2 other files (1 malicious) 9->47 dropped 81 Sample is not signed and drops a device driver 9->81 20 System.exe 1 9->20         started        24 time.exe 7 9->24         started        55 85fcfe3d1ee646368dae11161df029b3.pacloudflare.com 13->55 57 192.168.2.1 unknown unknown 13->57 61 2 other IPs or domains 13->61 27 conhost.exe 1 13->27         started        59 127.0.0.1 unknown unknown 16->59 file5 signatures6 process7 dnsIp8 49 85fcfe3d1ee646368dae11161df029b3.pacloudflare.com 172.65.200.133, 3380, 49716, 49721 CLOUDFLARENETUS United States 20->49 51 stratum.eu.nicehash.com 20->51 53 randomxmonero.eu.nicehash.com 20->53 71 Antivirus detection for dropped file 20->71 73 Multi AV Scanner detection for dropped file 20->73 75 Machine Learning detection for dropped file 20->75 29 conhost.exe 20->29         started        39 C:\Users\user\AppData\Local\Temp\...\C459.vbs, data 24->39 dropped 77 Detected unpacking (overwrites its own PE header) 24->77 31 cscript.exe 2 24->31         started        33 conhost.exe 24->33         started        file9 79 Detected Stratum mining protocol 49->79 signatures10 process11 process12 35 schtasks.exe 1 31->35         started        process13 37 conhost.exe 35->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49a326ef65fb6a7f8e778fb2104aa2708e38601348ddbc04e8cbd9117af0458a/
Threat name:
Win32.Trojan.CoinminerX
Create hunting rule
Status:
Malicious
First seen:
2020-11-20 06:13:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgrsn33f7nvh7dtxr6zbasvcochdqyatjdo3ybhizpmrc6xqiwfa._file
Verdict:
malicious
Similar samples:
23ee36c32f198966a793d71f9e2f0b4e0b8c1429202f38f2fab3a25c692c5c64
CoinMiner
329e8814efa351d1c58c275981a39cf0a9ef0f50d8eb8db9bbb8f70020d75204
CoinMiner
a519b94cbb4c14b6fb3397c3220851ebf960fffe4f82360dbd4493bad0d38747
CoinMiner
cdc0186e900c4d463ca18a258e1749e385ce612506f5cc3478c620873fb3e814
CoinMiner
e2f0a2043a3d8ae1e3b6c3f156a410544c2336108b244dd2f9b77f2f9ede0a56
CoinMiner
e889793952ee54d21fb326012e67ecd09b193b38ec65e473eb91a2b02820dbc5
CoinMiner
f1c0e198445a81a738ad7509079b63752b0bc934cd66ce39bc95cb50224ca0d3
CoinMiner
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/201120-gp9dfehkha/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
JavaScript code in executable
Drops startup file
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
49a326ef65fb6a7f8e778fb2104aa2708e38601348ddbc04e8cbd9117af0458a
MD5 hash:
d0db28bb592c3a46fd59a7a558698409
SHA1 hash:
41dcb767f1cd2156a3592aabc71622a9525bdeec
Link:
https://www.unpac.me/results/5bb5a2fc-50f5-4faa-aae6-62218fe6dc97/
SH256 hash:
f373bc33f8e081299f5b1e15916a902048c8f06936c40cf1e4abb65c191ad55f
MD5 hash:
f9547818b84add1e10d653e7ebcca4c1
SHA1 hash:
e682fc55f12e879e046bbbbc860040cbd744f9c2
Link:
https://www.unpac.me/results/5bb5a2fc-50f5-4faa-aae6-62218fe6dc97/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Web download

CoinMiner

Executable exe 49a326ef65fb6a7f8e778fb2104aa2708e38601348ddbc04e8cbd9117af0458a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/835740/

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