MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90c0cf976bc9377697fb31e8ca6f21aee0168cc5471a8ac33ece631ee346afa9. 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


Smoke Loader


Vendor detections: 11


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

SHA256 hash: 90c0cf976bc9377697fb31e8ca6f21aee0168cc5471a8ac33ece631ee346afa9
SHA3-384 hash: d3a1203c6d45adbd7908fdf69548556deecf269c6b5e89147634a98f724cbdf16830b6d19957abd0223c831705010743
SHA1 hash: d61f4c53d2f9622a9183b1d8c8725ad0e1ded6a0
MD5 hash: 90e82fffcbf70196edb7f4f64f34a370
humanhash: venus-november-papa-cup
File name:toolspab3.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:337'920 bytes
First seen:2021-06-16 13:02:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f15a946d6e0659432dc9b8c464554438 (5 x RedLineStealer, 3 x Smoke Loader, 1 x Glupteba)
ssdeep 3072:9OaI9MOaQ0rabmqicvGCF9BcYEMPWE4kqR+nTSUH5SqPAd8kf2t0CESXH0lBN/xb:9Oz9zb9icvZTeMPCNrwPLkI0LuT01/
Threatray 468 similar samples on MalwareBazaar
TLSH 46748E00A7A0C434F7B352F859BA9379A93A7EB19B3490CF56D11AEE46746E0EC31707
Reporter 0x746f6d6669
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
toolspab3.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-16 13:03:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dea45be4-51f9-4f01-b4d0-2859601fdf16

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.13822.22115.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Deleting of the original 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.
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bbe486f1-2c3c-4f19-beb2-7f2aa26b0953
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/803033
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an autostart registry key pointing to binary in C:\Windows
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DLL reload attack detected
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
Performs DNS queries to domains with low reputation
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)
Removes signatures from Windows Defender
Renames NTDLL to bypass HIPS
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to resolve many domain names, but no domain seems valid
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 435444 Sample: toolspab3.exe Startdate: 16/06/2021 Architecture: WINDOWS Score: 100 102 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->102 104 Found malware configuration 2->104 106 Antivirus detection for URL or domain 2->106 108 13 other signatures 2->108 9 explorer.exe 20 2->9         started        14 toolspab3.exe 2->14         started        16 iddfvrs 2->16         started        18 9 other processes 2->18 process3 dnsIp4 90 999080321yes1t3481-service10020125999080321.ru 9->90 92 999080321utest1341-service10020125999080321.ru 9->92 96 23 other IPs or domains 9->96 74 C:\Users\user\AppData\Roaming\iddfvrs, PE32 9->74 dropped 76 C:\Users\user\AppData\Local\Temp\F12B.exe, PE32 9->76 dropped 78 C:\Users\user\AppData\Local\Temp505.exe, PE32 9->78 dropped 80 7 other files (5 malicious) 9->80 dropped 144 System process connects to network (likely due to code injection or exploit) 9->144 146 Benign windows process drops PE files 9->146 148 Performs DNS queries to domains with low reputation 9->148 164 2 other signatures 9->164 20 B566.exe 9->20         started        25 D40C.exe 9->25         started        27 explorer.exe 9->27         started        35 11 other processes 9->35 150 DLL reload attack detected 14->150 152 Detected unpacking (changes PE section rights) 14->152 154 Contains functionality to inject code into remote processes 14->154 29 toolspab3.exe 1 14->29         started        156 Injects a PE file into a foreign processes 16->156 31 iddfvrs 16->31         started        94 127.0.0.1 unknown unknown 18->94 158 Changes security center settings (notifications, updates, antivirus, firewall) 18->158 160 DLL side loading technique detected 18->160 33 MpCmdRun.exe 18->33         started        file5 162 Tries to resolve many domain names, but no domain seems valid 92->162 signatures6 process7 dnsIp8 82 192.168.2.1 unknown unknown 20->82 58 C:\Windows\System\svchost.exe, PE32+ 20->58 dropped 110 Detected unpacking (overwrites its own PE header) 20->110 130 4 other signatures 20->130 37 svchost.exe 20->37         started        41 MpCmdRun.exe 20->41         started        84 tttttt.me 95.216.186.40, 443, 49739 HETZNER-ASDE Germany 25->84 86 34.76.8.115, 49740, 80 GOOGLEUS United States 25->86 60 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 25->60 dropped 62 C:\Users\user\AppData\...\vcruntime140.dll, PE32 25->62 dropped 64 C:\Users\user\AppData\...\ucrtbase.dll, PE32 25->64 dropped 70 56 other files (none is malicious) 25->70 dropped 112 Detected unpacking (changes PE section rights) 25->112 114 Tries to steal Mail credentials (via file access) 25->114 116 Tries to harvest and steal browser information (history, passwords, etc) 25->116 88 999080321test51-service10020125999080321.xyz 27->88 118 System process connects to network (likely due to code injection or exploit) 27->118 120 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->120 122 Performs DNS queries to domains with low reputation 27->122 132 2 other signatures 29->132 66 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 31->66 dropped 134 3 other signatures 31->134 43 conhost.exe 33->43         started        68 C:\Users\user\AppData\Local\...\efhicfas.exe, PE32 35->68 dropped 124 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->124 126 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 35->126 128 Injects a PE file into a foreign processes 35->128 45 9970.exe 15 24 35->45         started        48 conhost.exe 35->48         started        50 cmd.exe 35->50         started        file9 signatures10 process11 dnsIp12 72 C:\Windows\System\spoolsv.exe, PE32 37->72 dropped 136 Detected unpacking (overwrites its own PE header) 37->136 138 Drops PE files with benign system names 37->138 140 Removes signatures from Windows Defender 37->140 52 MpCmdRun.exe 37->52         started        54 conhost.exe 41->54         started        98 87.251.71.118, 49742, 49767, 80 RMINJINERINGRU Russian Federation 45->98 100 api.ip.sb 45->100 142 Tries to steal Crypto Currency Wallets 45->142 file13 signatures14 process15 process16 56 conhost.exe 52->56         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90c0cf976bc9377697fb31e8ca6f21aee0168cc5471a8ac33ece631ee346afa9/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-06-16 13:02:27 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdam7f3lze3xnf73ghumu3zbv3qbndgfi4nivqz6zzrr5y2gv6uq._file
Verdict:
malicious
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Smoke Loader
+ 458 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:50f8ded12c46443e43915127b1219ac2fc439bb6 backdoor discovery evasion infostealer miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/210616-zg7lee6twx/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
feac37e8974af1f9868c959ee101c7965d1ef8b399ef74ffb55dfaef3cfff8fc
MD5 hash:
b299a210a56aba5e4d3f2b5dba0a82a1
SHA1 hash:
69d24d62a1e9b1abe4d0458ebcf1f707a047b949
Link:
https://www.unpac.me/results/fc1d3252-1976-49a4-9774-918945b4e259/
SH256 hash:
90c0cf976bc9377697fb31e8ca6f21aee0168cc5471a8ac33ece631ee346afa9
MD5 hash:
90e82fffcbf70196edb7f4f64f34a370
SHA1 hash:
d61f4c53d2f9622a9183b1d8c8725ad0e1ded6a0
Link:
https://www.unpac.me/results/fc1d3252-1976-49a4-9774-918945b4e259/
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/90c0cf976bc9377697fb31e8ca6f21aee0168cc5471a8ac33ece631ee346afa9

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:win_smokeloader_a2
Create hunting rule
Author:pnx

File information

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

Web download

Smoke Loader

Executable exe 90c0cf976bc9377697fb31e8ca6f21aee0168cc5471a8ac33ece631ee346afa9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1362305/
  
Delivery method
Distributed via web download

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