MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b89b212833a00ced71d5cd0ddba882a68e137834a825318c6aadb4bb94f7d288. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b89b212833a00ced71d5cd0ddba882a68e137834a825318c6aadb4bb94f7d288
SHA3-384 hash: a9964265b00bdb40ff5e934c2b9d821eff949452fa0cbf71e7a3f99879a71fdd3bfa00ca3718c2d0c34241763afbcd27
SHA1 hash: e4d40b7e4ad1406e4d0fdeffb1eb021fd2ef2556
MD5 hash: 988a8448338322b564b6e43c87cac828
humanhash: hamper-diet-triple-washington
File name:988a8448338322b564b6e43c87cac828.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:142'848 bytes
First seen:2021-09-10 14:23:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1809fec2059dccb23891231e67cccfd1 (6 x Stop, 3 x Glupteba, 3 x RaccoonStealer)
ssdeep 1536:alb8MogUQamI/9xFR8X/GFEf2pwl01Xh+A0oEu8vnbDrIbiRw5A/0e4oM+gLLneL:eAwl0GBplvAORnbPIORw5AIvHY2Oe
Threatray 1'964 similar samples on MalwareBazaar
TLSH T166D3AFE172DCC0F2C6965533C568CEF05A7AB8322A748D8777681B7E5F203D0563A36A
dhash icon 1072c093b0381906 (22 x RedLineStealer, 22 x RaccoonStealer, 20 x Stop)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
637
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
988a8448338322b564b6e43c87cac828.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-10 14:24:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/17d57c41-78be-4ad1-b910-bb1e34e228b3

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/186910/
Detection(s):
Win.Malware.Fragtor-9891492-0
Create hunting rule

Win.Malware.Fragtor-9891623-0
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
DNS request
Connection attempt
Sending a UDP request
Deleting of the original file
Enabling autorun by creating a file
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99dfa7f0-19a5-47c6-b414-34ef918512a4
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/848842
Signature
.NET source code contains very large array initializations
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
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
Modifies the windows firewall
Multi AV Scanner detection for submitted file
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
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 download HTTP data from a sinkholed server
Tries to harvest and steal browser information (history, passwords, etc)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 481273 Sample: Z2K69ypbO1.exe Startdate: 10/09/2021 Architecture: WINDOWS Score: 100 80 microsoft-com.mail.protection.outlook.com 40.93.207.1, 25, 49852 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->80 82 defeatwax.ru 193.56.146.188, 443, 49859, 49878 LVLT-10753US unknown 2->82 84 5 other IPs or domains 2->84 98 Tries to download HTTP data from a sinkholed server 2->98 100 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->100 102 Antivirus detection for URL or domain 2->102 104 15 other signatures 2->104 11 Z2K69ypbO1.exe 2->11         started        14 hdhvsjd 2->14         started        16 svchost.exe 2->16         started        18 11 other processes 2->18 signatures3 process4 dnsIp5 130 Detected unpacking (changes PE section rights) 11->130 132 Contains functionality to inject code into remote processes 11->132 134 Injects a PE file into a foreign processes 11->134 21 Z2K69ypbO1.exe 11->21         started        24 hdhvsjd 14->24         started        136 Changes security center settings (notifications, updates, antivirus, firewall) 16->136 26 MpCmdRun.exe 1 16->26         started        86 127.0.0.1 unknown unknown 18->86 138 DLL side loading technique detected 18->138 signatures6 process7 signatures8 106 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->106 108 Maps a DLL or memory area into another process 21->108 110 Checks if the current machine is a virtual machine (disk enumeration) 21->110 28 explorer.exe 2 21->28 injected 112 Creates a thread in another existing process (thread injection) 24->112 33 conhost.exe 26->33         started        process9 dnsIp10 92 91.241.19.38, 49844, 80 REDBYTES-ASRU Russian Federation 28->92 94 193.56.146.41, 49834, 9080 LVLT-10753US unknown 28->94 96 20 other IPs or domains 28->96 76 C:\Users\user\AppData\Roaming\hdhvsjd, PE32 28->76 dropped 78 C:\Users\user\...\hdhvsjd:Zone.Identifier, ASCII 28->78 dropped 140 System process connects to network (likely due to code injection or exploit) 28->140 142 Benign windows process drops PE files 28->142 144 Performs DNS queries to domains with low reputation 28->144 146 2 other signatures 28->146 35 AB88.exe 80 28->35         started        40 8763.exe 28->40         started        42 8811.exe 28->42         started        44 2 other processes 28->44 file11 signatures12 process13 dnsIp14 88 5.181.156.77, 49841, 49862, 80 MIVOCLOUDMD Moldova Republic of 35->88 90 telete.in 195.201.225.248, 443, 49840, 49860 HETZNER-ASDE Germany 35->90 66 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 35->66 dropped 68 C:\Users\user\AppData\...\vcruntime140.dll, PE32 35->68 dropped 70 C:\Users\user\AppData\...\ucrtbase.dll, PE32 35->70 dropped 74 56 other files (none is malicious) 35->74 dropped 114 Detected unpacking (changes PE section rights) 35->114 116 Tries to harvest and steal browser information (history, passwords, etc) 35->116 46 8763.exe 40->46         started        118 Query firmware table information (likely to detect VMs) 42->118 120 Tries to detect sandboxes and other dynamic analysis tools (window names) 42->120 122 Tries to detect sandboxes / dynamic malware analysis system (registry check) 42->122 72 C:\Users\user\AppData\Local\...\bveobejv.exe, PE32 44->72 dropped 124 Uses netsh to modify the Windows network and firewall settings 44->124 126 Modifies the windows firewall 44->126 128 Injects a PE file into a foreign processes 44->128 49 cmd.exe 44->49         started        52 cmd.exe 44->52         started        54 sc.exe 44->54         started        56 3 other processes 44->56 file15 signatures16 process17 file18 148 Maps a DLL or memory area into another process 46->148 150 Checks if the current machine is a virtual machine (disk enumeration) 46->150 152 Creates a thread in another existing process (thread injection) 46->152 64 C:\Windows\SysWOW64\...\bveobejv.exe (copy), PE32 49->64 dropped 58 conhost.exe 49->58         started        60 conhost.exe 52->60         started        62 conhost.exe 54->62         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b89b212833a00ced71d5cd0ddba882a68e137834a825318c6aadb4bb94f7d288/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-09-08 06:34:44 UTC
AV detection:
37 of 45 (82.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcnsckbtuago24ovzug5xkecu2hbg6buvastdddkvw2lxfhx2kea._file
Verdict:
malicious
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Smoke Loader
+ 1'954 additional samples on MalwareBazaar
Result
Malware family:
tofsee
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee botnet:3knext botnet:6e76410dbdf2085ebcf2777560bd8cb0790329c9 botnet:e89524de1a131be43c3cc9ec324dabb6a9998c12 botnet:installinfo8 botnet:proliv10ytro botnet:test backdoor discovery evasion infostealer persistence spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/210910-rqq2eadcgp/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
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 WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
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)
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
suricata: ET MALWARE Known Sinkhole Response Header
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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/
146.70.35.170:30905
45.14.49.167:5096
91.142.77.155:5469
45.147.197.123:31820
Unpacked files
SH256 hash:
00f084577498574656aee0e4ce71090d1127e61b121ded642095d8abafa8faad
MD5 hash:
1ebf9a8027fe82a4416188d52ee12a8c
SHA1 hash:
b78dd61046152043e8a4c7a4b144d7d94c9c0867
Link:
https://www.unpac.me/results/27c05320-b9a1-4379-a39b-0c18aa314bb2/
SH256 hash:
b89b212833a00ced71d5cd0ddba882a68e137834a825318c6aadb4bb94f7d288
MD5 hash:
988a8448338322b564b6e43c87cac828
SHA1 hash:
e4d40b7e4ad1406e4d0fdeffb1eb021fd2ef2556
Link:
https://www.unpac.me/results/27c05320-b9a1-4379-a39b-0c18aa314bb2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b89b212833a0/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/b89b212833a00ced71d5cd0ddba882a68e137834a825318c6aadb4bb94f7d288

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 b89b212833a00ced71d5cd0ddba882a68e137834a825318c6aadb4bb94f7d288

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/186910/

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