MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66a4ad6ad86ac5cc502368cdd94be1164da5fb4da4b2c2048a09c1c37b175f40. 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: 11


Intelligence 11 IOCs 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66a4ad6ad86ac5cc502368cdd94be1164da5fb4da4b2c2048a09c1c37b175f40
SHA3-384 hash: 436276cfee677d71be201667b30b3dfaf2b66e9241382740a5d26bc402f9fbd73ede333f96d2c2052be8c8c01dc0849e
SHA1 hash: adf31879678e5356f1c68453fd01cd6a58d2b198
MD5 hash: c39c01f055c1adcf9ff1ee1c25be0c40
humanhash: sad-princess-missouri-west
File name:c39c01f055c1adcf9ff1ee1c25be0c40.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:276'480 bytes
First seen:2021-09-07 17:01:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6dab62bef35d8c78b898fe6e2d2563ad (6 x RaccoonStealer, 2 x RedLineStealer, 1 x CoinMiner)
ssdeep 6144:QUApjfyOBJF9I8Rxzw4qDeJ2oEThj5ZCVk26p:wpjfpB+8RxiDeA3T177pp
Threatray 476 similar samples on MalwareBazaar
TLSH T18C447C20BAA0C035F1B712F54DBE93AC693A7EB15B3450CB62D43EAE56346E49C30B57
dhash icon 9824e790c4e72158 (31 x RedLineStealer, 18 x Smoke Loader, 16 x ArkeiStealer)
Reporter abuse_ch
Tags:CoinMiner exe


Avatar
abuse_ch
CoinMiner C2:
http://178.23.190.242/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://178.23.190.242/ https://threatfox.abuse.ch/ioc/216953/

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c39c01f055c1adcf9ff1ee1c25be0c40.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-07 17:02:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b65f78b7-fd49-41a7-b33f-a0ea5297d404

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/186092/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.24667.3468.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Deleting of the original file
Enabling autorun by creating a file
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9b1c6ca-09ec-493c-952f-3ccc9a66867d
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/846821
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Obfuscated command line found
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Submitted sample is a known malware sample
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to download HTTP data from a sinkholed server
Tries to harvest and steal browser information (history, passwords, etc)
Tries to resolve many domain names, but no domain seems valid
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Uses ping.exe to check the status of other devices and networks
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 479252 Sample: 89o9iHBGiB.exe Startdate: 07/09/2021 Architecture: WINDOWS Score: 100 115 www.instagram.com 2->115 117 tonline.de 2->117 119 133 other IPs or domains 2->119 161 Tries to download HTTP data from a sinkholed server 2->161 163 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->163 165 Antivirus detection for URL or domain 2->165 169 18 other signatures 2->169 13 89o9iHBGiB.exe 2->13         started        16 wbdrgbr 2->16         started        18 szxiniwk.exe 2->18         started        20 10 other processes 2->20 signatures3 167 Tries to resolve many domain names, but no domain seems valid 117->167 process4 dnsIp5 185 Detected unpacking (changes PE section rights) 13->185 23 89o9iHBGiB.exe 13->23         started        187 Multi AV Scanner detection for dropped file 16->187 189 Machine Learning detection for dropped file 16->189 26 wbdrgbr 16->26         started        191 Injects a PE file into a foreign processes 18->191 121 127.0.0.1 unknown unknown 20->121 193 Changes security center settings (notifications, updates, antivirus, firewall) 20->193 signatures6 process7 signatures8 171 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 23->171 173 Maps a DLL or memory area into another process 23->173 175 Checks if the current machine is a virtual machine (disk enumeration) 23->175 28 explorer.exe 3 17 23->28 injected 177 Creates a thread in another existing process (thread injection) 26->177 process9 dnsIp10 129 onyokandis9.store 28->129 131 nastanizab8.store 28->131 133 19 other IPs or domains 28->133 107 C:\Users\user\AppData\Roaming\wbdrgbr, PE32 28->107 dropped 109 C:\Users\user\AppData\Local\Temp\FBB0.exe, PE32 28->109 dropped 111 C:\Users\user\AppData\Local\Temp\F517.exe, PE32 28->111 dropped 113 6 other malicious files 28->113 dropped 195 System process connects to network (likely due to code injection or exploit) 28->195 197 Benign windows process drops PE files 28->197 199 Performs DNS queries to domains with low reputation 28->199 203 2 other signatures 28->203 33 9AC8.exe 1 6 28->33         started        36 F517.exe 28->36         started        39 DC3F.exe 3 28->39         started        41 6 other processes 28->41 file11 201 Tries to resolve many domain names, but no domain seems valid 131->201 signatures12 process13 dnsIp14 137 Multi AV Scanner detection for dropped file 33->137 139 Machine Learning detection for dropped file 33->139 44 cmd.exe 1 33->44         started        47 dllhost.exe 33->47         started        95 C:\Users\user\AppData\Local\...\szxiniwk.exe, PE32 36->95 dropped 141 Detected unpacking (changes PE section rights) 36->141 143 Uses netsh to modify the Windows network and firewall settings 36->143 145 Modifies the windows firewall 36->145 49 cmd.exe 36->49         started        52 cmd.exe 36->52         started        54 sc.exe 36->54         started        60 3 other processes 36->60 147 Query firmware table information (likely to detect VMs) 39->147 149 Hides threads from debuggers 39->149 151 Tries to detect sandboxes / dynamic malware analysis system (registry check) 39->151 56 conhost.exe 39->56         started        123 178.23.190.242, 49746, 80 LYNERO-ASDK unknown 41->123 125 telete.in 195.201.225.248, 443, 49742 HETZNER-ASDE Germany 41->125 97 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 41->97 dropped 153 Tries to detect sandboxes and other dynamic analysis tools (window names) 41->153 155 Contains functionality to steal Internet Explorer form passwords 41->155 157 Tries to harvest and steal browser information (history, passwords, etc) 41->157 58 8CAE.exe 41->58         started        62 2 other processes 41->62 file15 signatures16 process17 file18 179 Submitted sample is a known malware sample 44->179 181 Obfuscated command line found 44->181 183 Uses ping.exe to check the status of other devices and networks 44->183 64 cmd.exe 3 44->64         started        67 conhost.exe 44->67         started        93 C:\Windows\SysWOW64\...\szxiniwk.exe (copy), PE32 49->93 dropped 69 conhost.exe 49->69         started        71 conhost.exe 52->71         started        73 conhost.exe 54->73         started        75 conhost.exe 60->75         started        77 conhost.exe 60->77         started        79 conhost.exe 60->79         started        signatures19 process20 signatures21 135 Obfuscated command line found 64->135 81 Versato.exe.com 64->81         started        84 findstr.exe 1 64->84         started        87 PING.EXE 64->87         started        process22 file23 159 Drops PE files with a suspicious file extension 81->159 89 Versato.exe.com 81->89         started        99 C:\Users\user\AppData\...\Versato.exe.com, Targa 84->99 dropped signatures24 process25 dnsIp26 127 XnreryDtttxrMmEdC.XnreryDtttxrMmEdC 89->127 101 C:\Users\user\AppData\...\TmpVRlruOk.exe.com, PE32 89->101 dropped 103 C:\Users\user\AppData\...\pEjCHcEgLkCJZt.js, ASCII 89->103 dropped 105 C:\Users\user\AppData\...\TmpVRlruOk.url, MS 89->105 dropped file27
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66a4ad6ad86ac5cc502368cdd94be1164da5fb4da4b2c2048a09c1c37b175f40/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-09-07 17:02:06 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m2sk22wynlc4yubdndg5ss7bczg2l62nuszmebekbha4g6yxl5aa._file
Verdict:
malicious
Similar samples:
111dd17966a5f7058eb1cfc468c1d062602437a69694aa05eff97d121d611408
CoinMiner
341970fa08050ae3de11bf7d13c9f76f818298c1f8af73e285fc56a0bb12b77b
CoinMiner
3d59ac598ad756cfa7d56ea28d85071266ccfbcec2bc952600ff82fec99d633c
CoinMiner
3e46c3912ced6d4821bb215ad4feb1711e3f0becaae258899ce77037c648048a
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5d372a19bbdae072e4fb4ff9deded30dbb40f4a74b54fbf77888a1523e864129
CoinMiner
7173381414ec85250c6bd3c9b803f2d49b98a7826c8aeea37d9328d5e74d7fb6
CoinMiner
7fb3e8a0c4b50a519c283a7b7702ccd23c38e78dc251d32b120d8e8a89f87b49
CoinMiner
b817002c69c6315e116f14d6fe64151577999eb773842f052fb17d9a7413a53c
CoinMiner
e9abbf811d367cf26f493d72ccd96749e534804ac27d36956dce0484b1440f25
CoinMiner
+ 466 additional samples on MalwareBazaar
Result
Malware family:
tofsee
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee botnet:e89524de1a131be43c3cc9ec324dabb6a9998c12 botnet:fe582536ec580228180f270f7cb80a867860e010 backdoor evasion infostealer persistence stealer themida trojan
Link:
https://tria.ge/reports/210907-vj5g1adac7/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Core1 .NET packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Malware Config
C2 Extraction:
http://fazanaharahe1.xyz/
http://xandelissane2.xyz/
http://ustiassosale3.xyz/
http://cytheriata4.xyz/
http://ggiergionard5.xyz/
http://rrelleynaniy6.store/
http://danniemusoa7.store/
http://nastanizab8.store/
http://onyokandis9.store/
http://dmunaavank10.store/
http://gilmandros11.site/
http://cusanthana12.site/
http://willietjeana13.site/
http://ximusokall14.site/
http://blodinetisha15.site/
http://urydiahadyss16.club/
http://glasamaddama17.club/
http://marlingarly18.club/
http://alluvianna19.club/
http://xandirkaniel20.club/
http://rigtestforum.ru/board/
http://rigtestforum.click/board/
http://rigtestforum.to/board/
45.14.49.232:14970
Unpacked files
SH256 hash:
00f084577498574656aee0e4ce71090d1127e61b121ded642095d8abafa8faad
MD5 hash:
1ebf9a8027fe82a4416188d52ee12a8c
SHA1 hash:
b78dd61046152043e8a4c7a4b144d7d94c9c0867
Link:
https://www.unpac.me/results/1986039c-55b8-41e6-8c78-0a21be7d00dd/
SH256 hash:
66a4ad6ad86ac5cc502368cdd94be1164da5fb4da4b2c2048a09c1c37b175f40
MD5 hash:
c39c01f055c1adcf9ff1ee1c25be0c40
SHA1 hash:
adf31879678e5356f1c68453fd01cd6a58d2b198
Link:
https://www.unpac.me/results/1986039c-55b8-41e6-8c78-0a21be7d00dd/
Malware family:
Raccoon v1.7.2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/66a4ad6ad86a/report/overview.html
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/66a4ad6ad86ac5cc502368cdd94be1164da5fb4da4b2c2048a09c1c37b175f40

File information

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

Web download

CoinMiner

Executable exe 66a4ad6ad86ac5cc502368cdd94be1164da5fb4da4b2c2048a09c1c37b175f40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/186092/

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