MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c9bad80a8ac44f67fd3982a4faa1303aa12ac6b9728c436c2e2863a95a474e3. 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: 10


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

SHA256 hash: 2c9bad80a8ac44f67fd3982a4faa1303aa12ac6b9728c436c2e2863a95a474e3
SHA3-384 hash: ae74faa0b60fd4dcc233ca74f8d0d275d3c0d7df4ab37eb35ddd6d8af312ed02bd393b7fca83a747216b674b34105f26
SHA1 hash: 7a664a7d3668bb80ac0079090056198dfcdda65a
MD5 hash: 40801b51a7038e69cbfaf82fd9538b95
humanhash: connecticut-venus-delta-edward
File name:40801b51a7038e69cbfaf82fd9538b95.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:271'872 bytes
First seen:2021-08-27 08:29:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3b142de1de00907afa014d92f674693b (3 x Smoke Loader, 1 x DanaBot, 1 x ArkeiStealer)
ssdeep 6144:holLEzr0VFfNp/fG9g29B29oLdhKyf9laNO5VMcscIQa:+LIEFfNp/ig2b2exhTlCOHrIT
Threatray 3'632 similar samples on MalwareBazaar
TLSH T15A448D30AB90C035F4F712F85ABA83BCA42D7AB1572450CF52D52AEE06346E5ED31797
dhash icon ead8ac9cc6e68ee0 (118 x RaccoonStealer, 102 x RedLineStealer, 46 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40801b51a7038e69cbfaf82fd9538b95.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-27 08:32:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a9423409-87b7-4098-8328-ffc1d302f126

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/182862/
Detection(s):
Win.Packed.Generic-9888765-0
Create hunting rule

Win.Packed.Generic-9888771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending a UDP request
DNS request
Connection attempt
Connection attempt to an infection source
Launching a process
Searching for the window
Reading critical registry keys
Setting browser functions hooks
Query of malicious DNS domain
Unauthorized injection to a system process
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a browser process
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd7a084b-4291-43bb-9e1d-c04d47298003
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840313
Signature
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 detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected Stratum mining protocol
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
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Sigma detected: Xmrig
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 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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 472744 Sample: oIzhr1f39N.exe Startdate: 27/08/2021 Architecture: WINDOWS Score: 100 62 5.61.37.41, 424, 49757, 49769 LEASEWEB-DE-FRA-10DE United Kingdom 2->62 64 sohu.com 2->64 66 35 other IPs or domains 2->66 80 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->80 82 Sigma detected: Xmrig 2->82 84 Multi AV Scanner detection for domain / URL 2->84 90 19 other signatures 2->90 10 oIzhr1f39N.exe 2->10         started        13 ahhrsga 2->13         started        signatures3 86 Detected Stratum mining protocol 62->86 88 System process connects to network (likely due to code injection or exploit) 64->88 process4 signatures5 100 Detected unpacking (changes PE section rights) 10->100 102 Contains functionality to inject code into remote processes 10->102 104 Injects a PE file into a foreign processes 10->104 15 oIzhr1f39N.exe 10->15         started        18 ahhrsga 13->18         started        process6 signatures7 128 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->128 130 Maps a DLL or memory area into another process 15->130 132 Checks if the current machine is a virtual machine (disk enumeration) 15->132 20 explorer.exe 19 15->20 injected 134 Creates a thread in another existing process (thread injection) 18->134 process8 dnsIp9 68 185.49.70.90, 2080, 49739 LEASEWEB-DE-FRA-10DE United Kingdom 20->68 70 readinglistforaugust2.xyz 95.213.224.6, 49735, 80 SELECTELRU Russian Federation 20->70 72 7 other IPs or domains 20->72 40 C:\Users\user\AppData\Roaming\ahhrsga, PE32 20->40 dropped 42 C:\Users\user\AppData\Local\Temp\F4F1.exe, PE32 20->42 dropped 44 C:\Users\user\AppData\Local\Temp\A2A5.exe, PE32 20->44 dropped 46 7 other files (3 malicious) 20->46 dropped 92 System process connects to network (likely due to code injection or exploit) 20->92 94 Benign windows process drops PE files 20->94 96 Performs DNS queries to domains with low reputation 20->96 98 4 other signatures 20->98 25 F4F1.exe 80 20->25         started        30 242.exe 3 20->30         started        32 87C.exe 2 20->32         started        34 4 other processes 20->34 file10 signatures11 process12 dnsIp13 74 185.163.47.239, 49738, 80 MIVOCLOUDMD Moldova Republic of 25->74 76 telete.in 195.201.225.248, 443, 49737 HETZNER-ASDE Germany 25->76 48 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 25->48 dropped 50 C:\Users\user\AppData\...\vcruntime140.dll, PE32 25->50 dropped 52 C:\Users\user\AppData\...\ucrtbase.dll, PE32 25->52 dropped 60 56 other files (none is malicious) 25->60 dropped 106 Detected unpacking (changes PE section rights) 25->106 108 Tries to steal Mail credentials (via file access) 25->108 110 Contains functionality to steal Internet Explorer form passwords 25->110 112 Query firmware table information (likely to detect VMs) 30->112 114 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->114 116 Hides threads from debuggers 30->116 118 Tries to detect sandboxes / dynamic malware analysis system (registry check) 30->118 36 conhost.exe 30->36         started        54 C:\Users\user\AppData\Local\...\ehfaublv.exe, PE32 32->54 dropped 120 Uses netsh to modify the Windows network and firewall settings 32->120 122 Modifies the windows firewall 32->122 38 cmd.exe 32->38         started        78 141.95.23.6, 80 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 34->78 56 C:\Users\user\AppData\...\xImzabj022kKhKW.exe, PE32 34->56 dropped 58 C:\...\MunchingHallstand_2021-08-26_19-29.exe, PE32 34->58 dropped 124 Tries to harvest and steal browser information (history, passwords, etc) 34->124 126 Contains functionality to detect sleep reduction / modifications 34->126 file14 signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c9bad80a8ac44f67fd3982a4faa1303aa12ac6b9728c436c2e2863a95a474e3/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-27 08:30:12 UTC
AV detection:
20 of 44 (45.45%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fsn23afivrcpm76ttave7kqtaovbfldls4uminwc4kddvfneotrq._file
Verdict:
suspicious
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Smoke Loader
+ 3'622 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:buran family:redline family:smokeloader family:tofsee family:xmrig botnet:1 botnet:sergey777 backdoor discovery evasion infostealer miner persistence ransomware spyware stealer themida trojan
Link:
https://tria.ge/reports/210827-4p9rfm93d6/
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
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
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
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
Deletes shadow copies
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Buran
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
51.254.68.139:15009
176.9.244.86:16284
Unpacked files
SH256 hash:
0a9a7acf77fe4f890fe2acf761fa7f369418bb1f733504acd0792f589ccc7b15
MD5 hash:
ad94a86355be2ad9348b88e8972e8320
SHA1 hash:
8c7ff71739a5194efc5c7bee9c37ad92a9e72646
Link:
https://www.unpac.me/results/c9096919-dab3-4601-b8c8-f6b9c0ff46c0/
SH256 hash:
2c9bad80a8ac44f67fd3982a4faa1303aa12ac6b9728c436c2e2863a95a474e3
MD5 hash:
40801b51a7038e69cbfaf82fd9538b95
SHA1 hash:
7a664a7d3668bb80ac0079090056198dfcdda65a
Link:
https://www.unpac.me/results/c9096919-dab3-4601-b8c8-f6b9c0ff46c0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2c9bad80a8ac/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/2c9bad80a8ac44f67fd3982a4faa1303aa12ac6b9728c436c2e2863a95a474e3

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 2c9bad80a8ac44f67fd3982a4faa1303aa12ac6b9728c436c2e2863a95a474e3

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/182862/
  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download

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