MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66d2fe8e0af50d2d155608a4dfba701aa321fa7b83d5858a91f95f9bbc96f1d1. 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.XMRig


Vendor detections: 10


Intelligence 10 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66d2fe8e0af50d2d155608a4dfba701aa321fa7b83d5858a91f95f9bbc96f1d1
SHA3-384 hash: 8f372103bdb0e42c1d4cf68a8386fd7bf91e842e3862ceae70175eb6f707a25e0fd294cab7f84b9dbc6bcd6048424b82
SHA1 hash: 573797d23763c44a3e13a21001309db381521cc2
MD5 hash: a8bdaad2322931cc48b5e2ff5ffbc9c2
humanhash: bulldog-timing-harry-oranges
File name:a8bdaad2322931cc48b5e2ff5ffbc9c2.exe
Download: download sample
Signature CoinMiner.XMRig
Create hunting rule
File size:11'274'752 bytes
First seen:2021-11-15 10:47:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 98304:Tnbto190VZF9eHSmv50vXcqQZxYixFe+WnXpLBrNFjqXr7tB9DfKYksdEDHJZ+I+:Pto1mFYyRSZxJenXjqXT9xdEzJk
TLSH T18FB63360BFAD9E3EC90C023895FF6A0842B1DFC80056E18956989DD73AF7742464BEF5
Reporter abuse_ch
Tags:CoinMiner.XMRig exe


Avatar
abuse_ch
CoinMiner.XMRig C2:
136.144.41.189:12208

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
136.144.41.189:12208 https://threatfox.abuse.ch/ioc/248261/

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/205888/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader40.38671.22111.5529.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Creating a file in the system32 subdirectories
Enabling the 'hidden' option for recently created files
Creating a window
Creating a file
Sending a UDP request
Searching for the window
Searching for the Windows task manager window
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process with a hidden window
DNS request
Connection attempt
Sending an HTTP POST request
Creating a file in the %AppData% directory
Running batch commands
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Deleting a recently created file
Unauthorized injection to a recently created process
Blocking the User Account Control
Stealing user critical data
Enabling a "Do not show hidden files" option
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive monero obfuscated packed warp
Link:
https://www.filescan.io/uploads/61923ae5dec3347825a51729/reports/e37b1b87-435c-4a4b-98a4-23dc9e87ffea/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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/08899feb-322a-4e26-92df-ddbbc5fa9ad9
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/889343
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (overwrites its own PE header)
Disables UAC (registry)
Drops PE files with benign system names
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Sigma detected: Visual Basic Command Line Compiler Usage
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 521813 Sample: kkYDXZT41a.exe Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 80 pool.supportxmr.com 2->80 82 pool-fr.supportxmr.com 2->82 90 Antivirus / Scanner detection for submitted sample 2->90 92 Multi AV Scanner detection for dropped file 2->92 94 Multi AV Scanner detection for submitted file 2->94 96 14 other signatures 2->96 10 kkYDXZT41a.exe 4 2->10         started        signatures3 process4 file5 62 C:\Users\user\Desktop\?bgWegTOh.exe, PE32 10->62 dropped 64 C:\Users\user\AppData\Local\...\Installer.exe, PE32 10->64 dropped 66 C:\Users\user\AppData\...\kkYDXZT41a.exe.log, ASCII 10->66 dropped 118 Detected unpacking (overwrites its own PE header) 10->118 14 Installer.exe 7 10->14         started        18 ?bgWegTOh.exe 6 10->18         started        signatures6 process7 file8 68 C:\Users\user\AppData\...\redlineTacNine.exe, PE32 14->68 dropped 70 C:\Users\user\AppData\...\JavaUpdate.exe, PE32+ 14->70 dropped 72 C:\Users\user\AppData\...\JavaSheduler.exe, PE32 14->72 dropped 74 C:\Users\user\AppData\...\Installer.exe.log, ASCII 14->74 dropped 120 Antivirus detection for dropped file 14->120 122 Multi AV Scanner detection for dropped file 14->122 124 Detected unpacking (overwrites its own PE header) 14->124 126 2 other signatures 14->126 20 JavaSheduler.exe 2 14 14->20         started        24 redlineTacNine.exe 15 30 14->24         started        27 JavaUpdate.exe 5 14->27         started        76 C:\Users\user\AppData\Local\...\Kkxeuevk.exe, PE32 18->76 dropped 78 C:\Users\user\AppData\Local\...\Ihcpwmeh.exe, PE32+ 18->78 dropped 29 Kkxeuevk.exe 18->29         started        signatures9 process10 dnsIp11 54 C:\Users\user\AppData\Roaming\...\smss.exe, PE32 20->54 dropped 98 Multi AV Scanner detection for dropped file 20->98 100 Uses schtasks.exe or at.exe to add and modify task schedules 20->100 102 Disables UAC (registry) 20->102 104 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 20->104 31 smss.exe 20->31         started        34 cmd.exe 20->34         started        36 schtasks.exe 20->36         started        84 dontreachme.duckdns.org 136.144.41.189, 12208, 49742, 49753 WORLDSTREAMNL Netherlands 24->84 86 192.168.2.1 unknown unknown 24->86 88 api.ip.sb 24->88 106 Antivirus detection for dropped file 24->106 108 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->108 110 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->110 116 2 other signatures 24->116 38 conhost.exe 24->38         started        56 C:\Users\user\Microsoft\services.exe, PE32+ 27->56 dropped 112 Drops PE files with benign system names 27->112 40 cmd.exe 27->40         started        58 C:\Users\user\AppData\...\i5ahit4p.cmdline, UTF-8 29->58 dropped 60 C:\Users\user\AppData\...\ResHacker-RH.exe, PE32 29->60 dropped 114 Machine Learning detection for dropped file 29->114 file12 signatures13 process14 signatures15 128 Multi AV Scanner detection for dropped file 31->128 42 conhost.exe 34->42         started        44 chcp.com 34->44         started        46 chcp.com 34->46         started        48 conhost.exe 36->48         started        130 Encrypted powershell cmdline option found 40->130 50 conhost.exe 40->50         started        52 powershell.exe 40->52         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66d2fe8e0af50d2d155608a4dfba701aa321fa7b83d5858a91f95f9bbc96f1d1/
Threat name:
ByteCode-MSIL.Trojan.Donut
Create hunting rule
Status:
Malicious
First seen:
2021-11-13 18:10:00 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3jp5dqk6ugs2fkwbcsn7otqdkrsd6t3qpkylcur7fpzxpew6hiq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:redline family:xmrig discovery evasion infostealer miner spyware stealer trojan
Link:
https://tria.ge/reports/211115-mv42lshhf7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
XMRig Miner Payload
RedLine
RedLine Payload
UAC bypass
xmrig
Unpacked files
SH256 hash:
52cad2ada36a7a4b8d5e653cfe1854d32210ef198561e4cf53ea1c4e5ebbb84f
MD5 hash:
2f92eed4e2061af0961f379e9ded70d6
SHA1 hash:
8b58dcd428759d3633a14bcfc62a8cb6deb66de5
Link:
https://www.unpac.me/results/7b6db508-0657-4549-8a2b-31ecfdf73d47/
SH256 hash:
70bb84db2d6b53e10da46cf8dbc2ef2d02244d5a939b4e20a745090e89a0a3aa
MD5 hash:
7a9d3b9c8a842362a8df53173887e9ca
SHA1 hash:
0a27d4c0bf4c9f74cea948f8a462be64dadb7d63
Link:
https://www.unpac.me/results/7b6db508-0657-4549-8a2b-31ecfdf73d47/
SH256 hash:
0da9fd34d122db7737e8748fd3ca6b2f7a9606e52bb0168efc3c64cf2e2c4d44
MD5 hash:
80099430fb50d4c31c7ce28e2cb0fef5
SHA1 hash:
1fbaa22a5d6c76ee2d6645ec922fc449ade78581
Link:
https://www.unpac.me/results/7b6db508-0657-4549-8a2b-31ecfdf73d47/
SH256 hash:
4ff85ed4a6ed753731533acba81fb31b38923cea1eff55ea524b1a7cbc48bc3b
MD5 hash:
1ad3b9d0d6ee2236b01274515dbfe0ed
SHA1 hash:
72aac05f3a0aa1d5fcecb4e2a790d33c1dc47c26
Link:
https://www.unpac.me/results/7b6db508-0657-4549-8a2b-31ecfdf73d47/
SH256 hash:
58bf6d4db80009df3b5f9967d54575f459087100498eab59a7b13f5aa44d1e6d
MD5 hash:
541ebd27434e01ef36fb17fbb197565b
SHA1 hash:
3313d0e2bff470b4c2c6200a881ffd75054d5763
Link:
https://www.unpac.me/results/7b6db508-0657-4549-8a2b-31ecfdf73d47/
SH256 hash:
af779ba75c8d37b8e258006bbad895aa5879afc9a76e8b1d9ce3c5211a4a86ed
MD5 hash:
0ec2991fc3190d9ef8a5675839efc5f1
SHA1 hash:
109eee621d0ca5413cba5c43646237b080f90138
Link:
https://www.unpac.me/results/7b6db508-0657-4549-8a2b-31ecfdf73d47/
SH256 hash:
2801e8962c9f558af03f962573759a3616bc7c5daa0185534e070ae3d33d81ba
MD5 hash:
4c1915a36c9d528adc93381040a147e9
SHA1 hash:
4af6df6007d39598a31cd36de971446b84a15650
Link:
https://www.unpac.me/results/7b6db508-0657-4549-8a2b-31ecfdf73d47/
SH256 hash:
66d2fe8e0af50d2d155608a4dfba701aa321fa7b83d5858a91f95f9bbc96f1d1
MD5 hash:
a8bdaad2322931cc48b5e2ff5ffbc9c2
SHA1 hash:
573797d23763c44a3e13a21001309db381521cc2
Link:
https://www.unpac.me/results/7b6db508-0657-4549-8a2b-31ecfdf73d47/
Malware family:
RedLine
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/66d2fe8e0af5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo

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/205888/

Comments