MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b21d2277d281a13253e65bdbb187fde4901ffc74c8927b61e72b40e4c01a43a8. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b21d2277d281a13253e65bdbb187fde4901ffc74c8927b61e72b40e4c01a43a8
SHA3-384 hash: 3faedf0c77d001877778350475d4e040fa75cf05cf0397a2a7111109b91b1fc4a6962bc4029c453dba1a4fe0eef2b612
SHA1 hash: f5542ba32c5fa471da8283c823d3cb5f7d2746f5
MD5 hash: 177ecc2b4198070644f00b15a126d2ba
humanhash: edward-bravo-five-happy
File name:177ecc2b4198070644f00b15a126d2ba.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:180'736 bytes
First seen:2021-08-26 06:16:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c2177a2021a127fae92a922150801df7 (10 x RaccoonStealer, 4 x Smoke Loader, 3 x Glupteba)
ssdeep 3072:1ObWI8PqhNYKcWeIMdK+s5pptEHwhZoWC9sI5/DuT61m:1G8PUYK7eIAwYHwhZU9sI5/
Threatray 5'949 similar samples on MalwareBazaar
TLSH T19D04C09076B0C27AF9D609708468D7A12A3BFDF3DB60818736A4576E3E311C0562EBD7
dhash icon 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
177ecc2b4198070644f00b15a126d2ba.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-26 06:17:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f91f2421-ecb1-4aa7-81a6-453b774049da

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/182489/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.65250.17310.26537.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
Connection attempt to an infection source
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP POST request
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
Launching a process
Reading critical registry keys
Using the Windows Management Instrumentation requests
Setting browser functions hooks
Query of malicious DNS domain
Sending a TCP request to an infection source
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
Sending an HTTP GET request to an infection source
Unauthorized injection to a browser process
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b5c2bc49-85da-4c51-a279-ef480db49597
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/839492
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
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 unpacking (changes PE section rights)
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 dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
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)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 471923 Sample: opGIx5ZMeP.exe Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 53 api.ip.sb 2->53 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected RedLine Stealer 2->73 75 Yara detected SmokeLoader 2->75 77 7 other signatures 2->77 10 opGIx5ZMeP.exe 2->10         started        13 gvctjbd 2->13         started        signatures3 process4 signatures5 87 Detected unpacking (changes PE section rights) 10->87 15 opGIx5ZMeP.exe 10->15         started        89 Multi AV Scanner detection for dropped file 13->89 91 Machine Learning detection for dropped file 13->91 93 Contains functionality to inject code into remote processes 13->93 95 Injects a PE file into a foreign processes 13->95 18 gvctjbd 13->18         started        process6 signatures7 119 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->119 121 Maps a DLL or memory area into another process 15->121 123 Checks if the current machine is a virtual machine (disk enumeration) 15->123 20 explorer.exe 13 15->20 injected 125 Creates a thread in another existing process (thread injection) 18->125 process8 dnsIp9 55 readinglistforaugust2.xyz 95.213.224.6, 49706, 80 SELECTELRU Russian Federation 20->55 57 readinglistforaugust5.xyz 212.224.105.106, 49710, 49715, 49716 DE-FIRSTCOLOwwwfirst-colonetDE Germany 20->57 59 4 other IPs or domains 20->59 45 C:\Users\user\AppData\Roaming\gvctjbd, PE32 20->45 dropped 47 C:\Users\user\AppData\Local\TempCB1.exe, PE32 20->47 dropped 49 C:\Users\user\AppData\Local\Temp\D9F3.exe, PE32 20->49 dropped 51 4 other malicious files 20->51 dropped 79 System process connects to network (likely due to code injection or exploit) 20->79 81 Benign windows process drops PE files 20->81 83 Performs DNS queries to domains with low reputation 20->83 85 4 other signatures 20->85 25 A0EA.exe 3 20->25         started        29 D9F3.exe 3 20->29         started        31 ECB1.exe 3 20->31         started        33 10 other processes 20->33 file10 signatures11 process12 dnsIp13 61 135.181.123.52, 12073, 49727 HETZNER-ASDE Germany 25->61 97 Multi AV Scanner detection for dropped file 25->97 99 Detected unpacking (changes PE section rights) 25->99 101 Query firmware table information (likely to detect VMs) 25->101 103 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->103 35 conhost.exe 25->35         started        63 87.251.71.8, 49725, 80 RMINJINERINGRU Russian Federation 29->63 105 Machine Learning detection for dropped file 29->105 107 Hides threads from debuggers 29->107 109 Tries to detect sandboxes / dynamic malware analysis system (registry check) 29->109 37 conhost.exe 29->37         started        65 45.67.231.145, 10991, 49729 SERVERIUS-ASNL Moldova Republic of 31->65 39 conhost.exe 31->39         started        67 telete.in 195.201.225.248, 443, 49728 HETZNER-ASDE Germany 33->67 69 readinglistforaugust5.xyz 33->69 111 System process connects to network (likely due to code injection or exploit) 33->111 113 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->113 115 Tries to steal Mail credentials (via file access) 33->115 117 3 other signatures 33->117 41 WerFault.exe 20 9 33->41         started        43 WerFault.exe 33->43         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b21d2277d281a13253e65bdbb187fde4901ffc74c8927b61e72b40e4c01a43a8/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-26 01:00:31 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wiose56sqgqteu7glpn3db754sib77duzcjhwyphfnaojqa2ioua._file
Verdict:
suspicious
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Smoke Loader
+ 5'939 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:fe582536ec580228180f270f7cb80a867860e010 backdoor discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/210826-5rnxafdfr2/
Behaviour
Checks SCSI registry key(s)
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
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
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
Executes dropped EXE
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Raccoon
SmokeLoader
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/
Unpacked files
SH256 hash:
0a9a7acf77fe4f890fe2acf761fa7f369418bb1f733504acd0792f589ccc7b15
MD5 hash:
ad94a86355be2ad9348b88e8972e8320
SHA1 hash:
8c7ff71739a5194efc5c7bee9c37ad92a9e72646
Link:
https://www.unpac.me/results/fc14f6ff-b968-4e19-803f-a1239891f71f/
SH256 hash:
b21d2277d281a13253e65bdbb187fde4901ffc74c8927b61e72b40e4c01a43a8
MD5 hash:
177ecc2b4198070644f00b15a126d2ba
SHA1 hash:
f5542ba32c5fa471da8283c823d3cb5f7d2746f5
Link:
https://www.unpac.me/results/fc14f6ff-b968-4e19-803f-a1239891f71f/
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/b21d2277d281a13253e65bdbb187fde4901ffc74c8927b61e72b40e4c01a43a8

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/182489/

Comments