MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0b88bd5ef4cb0e3197d653775e474e1adb118d000a527c7646dd3e961c475b5. 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: 10


Intelligence 10 IOCs 1 YARA File information Comments

SHA256 hash: b0b88bd5ef4cb0e3197d653775e474e1adb118d000a527c7646dd3e961c475b5
SHA3-384 hash: 86e6d6a61a0f3224954c137174b8d43c3896bf9a4b4cb10124475007f8de5a61d4739ba78645d48c2b3fae07b3bc3bcd
SHA1 hash: ee2d73d26455261b2230f3854f0144e6eb177ebf
MD5 hash: 844ac9f192d7f24496abbaa2a1dfe678
humanhash: oranges-delta-monkey-green
File name:844ac9f192d7f24496abbaa2a1dfe678.exe
Download: download sample
Signature CoinMiner
File size:193'024 bytes
First seen:2021-09-17 11:26:01 UTC
Last seen:2021-09-17 11:53:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 410705447b2186b51cd6d6e90a878e3a (6 x RaccoonStealer, 3 x Tofsee, 1 x CoinMiner)
ssdeep 3072:ziUILlidjjSQ5IXNcj+3cudmka5cpVLSQEOJHtRoOlgR9EJB:ziUILwjWQ5IXNcj+3tppz5JHtRolE
Threatray 6'413 similar samples on MalwareBazaar
TLSH T15C14AE0174D0C471D7B61530B967CAA0DA7AFCE26A6C86477B983F3F2F612905E25387
dhash icon b27e7c7d727e6e76 (10 x RaccoonStealer, 5 x RedLineStealer, 5 x Stop)
Reporter abuse_ch
Tags:CoinMiner exe


Avatar
abuse_ch
CoinMiner C2:
http://179.43.175.24/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://179.43.175.24/ https://threatfox.abuse.ch/ioc/222954/

Intelligence


File Origin
# of uploads :
2
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
844ac9f192d7f24496abbaa2a1dfe678.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-17 11:29:18 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.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
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
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
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 485082 Sample: 8azHq4jaB6.exe Startdate: 17/09/2021 Architecture: WINDOWS Score: 100 56 179.43.175.24, 49845, 80 PLI-ASCH Panama 2->56 58 116.203.165.54, 49849, 80 HETZNER-ASDE Germany 2->58 60 5 other IPs or domains 2->60 72 Antivirus detection for URL or domain 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected SmokeLoader 2->76 78 16 other signatures 2->78 10 8azHq4jaB6.exe 2->10         started        13 uuebedw 2->13         started        15 svchost.exe 1 2->15         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 88 Detected unpacking (changes PE section rights) 10->88 20 8azHq4jaB6.exe 10->20         started        90 Multi AV Scanner detection for dropped file 13->90 92 Machine Learning detection for dropped file 13->92 94 Contains functionality to inject code into remote processes 13->94 96 Injects a PE file into a foreign processes 13->96 23 uuebedw 13->23         started        70 192.168.2.1 unknown unknown 15->70 signatures6 process7 signatures8 80 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->80 82 Maps a DLL or memory area into another process 20->82 84 Checks if the current machine is a virtual machine (disk enumeration) 20->84 25 explorer.exe 10 20->25 injected 86 Creates a thread in another existing process (thread injection) 23->86 process9 dnsIp10 62 venerynnet1.top 81.177.22.190, 49770, 49771, 49773 RTCOMM-ASRU Russian Federation 25->62 64 193.56.146.41, 49829, 9080 LVLT-10753US unknown 25->64 66 2 other IPs or domains 25->66 48 C:\Users\user\AppData\Roaming\uuebedw, PE32 25->48 dropped 50 C:\Users\user\AppData\Local\Temp\F311.exe, PE32 25->50 dropped 52 C:\Users\user\AppData\Local\Temp\B574.exe, PE32 25->52 dropped 54 3 other malicious files 25->54 dropped 98 System process connects to network (likely due to code injection or exploit) 25->98 100 Benign windows process drops PE files 25->100 102 Deletes itself after installation 25->102 104 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->104 30 F311.exe 3 25->30         started        33 21A4.exe 3 25->33         started        35 B574.exe 2 25->35         started        37 AB51.exe 25->37         started        file11 signatures12 process13 signatures14 106 Multi AV Scanner detection for dropped file 30->106 108 Detected unpacking (changes PE section rights) 30->108 110 Query firmware table information (likely to detect VMs) 30->110 39 conhost.exe 30->39         started        112 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->112 114 Hides threads from debuggers 33->114 116 Tries to detect sandboxes / dynamic malware analysis system (registry check) 33->116 118 Antivirus detection for dropped file 35->118 120 Machine Learning detection for dropped file 35->120 122 Injects a PE file into a foreign processes 35->122 41 B574.exe 2 35->41         started        44 conhost.exe 35->44         started        46 AB51.exe 37->46         started        process15 dnsIp16 68 93.115.20.139, 28978, 49836 MVPShttpswwwmvpsnetEU Romania 41->68
Threat name:
Win32.Trojan.Fragtor
Status:
Malicious
First seen:
2021-09-17 05:43:58 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:1015 botnet:mix 1592021 backdoor discovery evasion infostealer miner persistence spyware stealer suricata themida trojan
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
XMRig Miner Payload
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
xmrig
Malware Config
C2 Extraction:
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
93.115.20.139:28978
https://dimonbk83.tumblr.com/
Unpacked files
SH256 hash:
61a8d403c777699f36db41e26c95ee6f29ff6cdbc4b3768bd06db2aa6bdfe2f7
MD5 hash:
cfcd9c4378e041fb0d07d607727c024b
SHA1 hash:
7e06773d4a2e07501b171e0187e2997cc7de1dac
SH256 hash:
b0b88bd5ef4cb0e3197d653775e474e1adb118d000a527c7646dd3e961c475b5
MD5 hash:
844ac9f192d7f24496abbaa2a1dfe678
SHA1 hash:
ee2d73d26455261b2230f3854f0144e6eb177ebf
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 b0b88bd5ef4cb0e3197d653775e474e1adb118d000a527c7646dd3e961c475b5

(this sample)

  
Delivery method
Distributed via web download

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