MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bda12d806d2cb7d8ae236297cfc71cc98ae3eaa2c47ae6d23a8707324206602. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bda12d806d2cb7d8ae236297cfc71cc98ae3eaa2c47ae6d23a8707324206602
SHA3-384 hash: bcff282b205ce9ff966e65aba0d5d3cb68c59894dd368ff8cb12ebe7ff06103782f7ec5852958254f09bc0fe4859ba63
SHA1 hash: 778407778ad48154719206108f476b4d84a29efb
MD5 hash: 9efc0f4c325a86c1b5faff9ccd574ac8
humanhash: echo-florida-artist-uranus
File name:9efc0f4c325a86c1b5faff9ccd574ac8.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:206'336 bytes
First seen:2023-01-27 16:54:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8112aba4cbddc2cc0c799fee8b497e25 (12 x Smoke Loader, 1 x RecordBreaker, 1 x TeamBot)
ssdeep 3072:03BN3TrvmAQSUGLtLplxyyW4C5rQOeW/oNtO76gD89sVEUvFQ81+uHF:EXQstLplxyyWYlWgg6azEUvFz+uHF
Threatray 19'891 similar samples on MalwareBazaar
TLSH T14D14E1223690D072C9AA11345835EA653FFAB4313265CC8B7B9807BE5F217D1A77A34F
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 006a6a6a6a6a6a64 (7 x Smoke Loader, 4 x RedLineStealer, 1 x Vidar)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
9efc0f4c325a86c1b5faff9ccd574ac8.exe
Verdict:
Malicious activity
Analysis date:
2023-01-27 16:57:53 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/322d9f0b-bc1d-4893-ba33-13b5316f5cab

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/357543/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Creating a process from a recently created file
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63d401b289bd67c10fdacaaa/reports/53717044-9581-46cd-ba3b-a5f2c38b8a3c/overview
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/60c2509c-06f3-4cdb-b48d-db79210f45ea
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1160428
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 793163 Sample: IRTCAnrIZY.exe Startdate: 27/01/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 6 other signatures 2->48 7 IRTCAnrIZY.exe 2->7         started        10 gdcgvwr 2->10         started        12 17E4.exe 2->12         started        process3 signatures4 58 Detected unpacking (changes PE section rights) 7->58 60 Maps a DLL or memory area into another process 7->60 62 Checks if the current machine is a virtual machine (disk enumeration) 7->62 14 explorer.exe 3 5 7->14 injected 64 Multi AV Scanner detection for dropped file 10->64 66 Machine Learning detection for dropped file 10->66 68 Creates a thread in another existing process (thread injection) 10->68 process5 dnsIp6 28 58.235.189.192, 49699, 49704, 49709 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->28 30 degroeneuitzender.nl 5.135.247.111, 443, 49702 OVHFR France 14->30 32 7 other IPs or domains 14->32 22 C:\Users\user\AppData\Roaming\gdcgvwr, PE32 14->22 dropped 24 C:\Users\user\AppData\Local\Temp\17E4.exe, PE32 14->24 dropped 26 C:\Users\user\...\gdcgvwr:Zone.Identifier, ASCII 14->26 dropped 34 System process connects to network (likely due to code injection or exploit) 14->34 36 Benign windows process drops PE files 14->36 38 Deletes itself after installation 14->38 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->40 19 17E4.exe 14->19         started        file7 signatures8 process9 signatures10 50 Detected unpacking (changes PE section rights) 19->50 52 Detected unpacking (overwrites its own PE header) 19->52 54 Machine Learning detection for dropped file 19->54 56 Contains functionality to infect the boot sector 19->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bda12d806d2cb7d8ae236297cfc71cc98ae3eaa2c47ae6d23a8707324206602/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-01-27 03:44:22 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpnbfwag2lfx3cxcgyuxz7drzsmk4pvkfrd243jdvbyhgjbamyba._file
Verdict:
malicious
Similar samples:
041ca6bd22089739e1a5536d96c4af016e042f418749b55f1a892c0cf1b8f584
Smoke Loader
09ed41266242f1d86d54ea3902344cdc9b5852a57a918f0d01e178fcd92a66fa
Smoke Loader
253c30cb71da9048557691a67f05e87c83c103c691b27e17674805eb0aa08aed
Smoke Loader
30bfa2146e82827f4e320e8346a4e111875fa47dd39cbadf1d7c35afad1a2ea7
Smoke Loader
3b102b3148cc11c8590b804db1b651101263f829edb90180034a082b45ac6e3a
Smoke Loader
3d6f4bb8832063bc686308f5eb9bd04fd8afdaa8ffd99a10fbb6fbf41560c7ba
Smoke Loader
8707dee63402e3a8dbf8b494caed17ea5632e07084837cd85823144a51ed7d0a
Smoke Loader
9756d646cb166f9726e6f2ddcaaca9dd5d73cb1c5df38b40f8b86b94d265389c
Smoke Loader
b54b7dd25042608209e2a84095f9f6cd3252024dfac84425916587a22e99d202
Smoke Loader
+ 19'881 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/230127-vejpqsdf3v/
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
08ea880fcddeef49048c5539165d8c1933edfd3b3db1b3094cca96ceaef61f3e
MD5 hash:
da83d0bf0d0302e25abe45a0774566ec
SHA1 hash:
4a6de5f201934b9b0b68c4122b31da99029b44c2
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/81b945a0-11d6-4b8e-9778-6be772e1b276/
Parent samples :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 hash:
4bda12d806d2cb7d8ae236297cfc71cc98ae3eaa2c47ae6d23a8707324206602
MD5 hash:
9efc0f4c325a86c1b5faff9ccd574ac8
SHA1 hash:
778407778ad48154719206108f476b4d84a29efb
Link:
https://www.unpac.me/results/81b945a0-11d6-4b8e-9778-6be772e1b276/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4bda12d806d2/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/4bda12d806d2cb7d8ae236297cfc71cc98ae3eaa2c47ae6d23a8707324206602

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

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 4bda12d806d2cb7d8ae236297cfc71cc98ae3eaa2c47ae6d23a8707324206602

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2432863/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/357543/

Comments