MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0
SHA3-384 hash: 221cf1e4dab1a9cb7fc5eacb83a96a20be4eaaa34e405a6187dbb7319adceecc128921e4dc3aee738d775aacb2238516
SHA1 hash: 43a08afc2797f44720d05190960ca7425426f334
MD5 hash: a2dfd2f2415ea68079e23e7556b7dc0e
humanhash: bulldog-stairway-pip-mexico
File name:5bd893f5.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:207'872 bytes
First seen:2024-01-02 19:15:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 628b5625e44ec4d4a2ba4078ce3026c9 (4 x Smoke Loader, 2 x Stealc)
ssdeep 3072:iwKO2LMVS5fgevom6PJiMrt+NqaDGngsYrBp8OBwpssGnJyYK+p16jxZRU9SD:63LMfGMTxFYP8xpsrJyY0C9S
TLSH T1B7149D2231F0C076F6F3697589B4C7F00E7BB8566A72958F6BD906792F257D18A2030B
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d2b1e4d4ecb9c7f9 (6 x Smoke Loader, 6 x Stealc, 5 x RedLineStealer)
Reporter adm1n_usa32
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0.exe
Verdict:
Malicious activity
Analysis date:
2024-01-02 20:03:06 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/05de05c3-c5a6-4bf1-a408-7671e4c2d052

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Generic-10018191-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65946111b4e856b72831ade0/reports/d9ea4a6c-c1df-4abd-80c5-8dfa1afbc171/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ac290fe5-7029-40ca-af46-b684f2144f6f
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1368966
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1368966 Sample: 5bd893f5.exe Startdate: 02/01/2024 Architecture: WINDOWS Score: 100 21 gxutc2c.com 2->21 27 Multi AV Scanner detection for domain / URL 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 6 other signatures 2->33 7 5bd893f5.exe 2->7         started        10 fbgfhrs 2->10         started        signatures3 process4 signatures5 35 Detected unpacking (changes PE section rights) 7->35 37 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->37 39 Maps a DLL or memory area into another process 7->39 41 Creates a thread in another existing process (thread injection) 7->41 12 explorer.exe 38 3 7->12 injected 43 Multi AV Scanner detection for dropped file 10->43 45 Machine Learning detection for dropped file 10->45 47 Checks if the current machine is a virtual machine (disk enumeration) 10->47 process6 dnsIp7 23 gxutc2c.com 211.171.233.126, 49710, 49711, 49712 LGDACOMLGDACOMCorporationKR Korea Republic of 12->23 25 186.147.159.149, 49740, 49741, 49742 TelmexColombiaSACO Colombia 12->25 17 C:\Users\user\AppData\Roaming\fbgfhrs, PE32 12->17 dropped 19 C:\Users\user\...\fbgfhrs:Zone.Identifier, ASCII 12->19 dropped 49 Benign windows process drops PE files 12->49 51 Deletes itself after installation 12->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->53 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-01-02 19:16:05 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
19 of 22 (86.36%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7fnqdm25i52wiihmtrrg2vuglruhgi2hhmi6khyucj34orw3aoqa._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/240102-x9jdkaeae3/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
ba2abe6e3486f21ddd1f30f96783879e086c3589a5fb8e12d925a3f994a91f62
MD5 hash:
137ced7ac62db40c3b2ea3661536d5ed
SHA1 hash:
e9a2554b90911985b4be4fb924e7290986818f02
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/01ee1477-b0e4-46b5-ac4c-79331d220f3b/
Parent samples :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 hash:
f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0
MD5 hash:
a2dfd2f2415ea68079e23e7556b7dc0e
SHA1 hash:
43a08afc2797f44720d05190960ca7425426f334
Link:
https://www.unpac.me/results/01ee1477-b0e4-46b5-ac4c-79331d220f3b/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f95b01b35d47/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/f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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 f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738436/
  
Delivery method
Distributed via web download

Comments