MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd
SHA3-384 hash: e1ed0f016ea126b246d2f2b6150dea02d34abfd8a8a6a2d5da69a38f57e02189b63710bdac79536ea99d4969b030c16e
SHA1 hash: 01d73e5be0faadc2cea2cf219a23559573f673c9
MD5 hash: a485d801207028ed11b63726864dd12f
humanhash: iowa-hotel-rugby-grey
File name:a485d801207028ed11b63726864dd12f.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:271'872 bytes
First seen:2024-01-13 05:52:34 UTC
Last seen:2024-01-13 07:21:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d8dcb51c50d0ca58adf96a087830e3b9 (3 x Smoke Loader, 2 x Tofsee, 1 x GCleaner)
ssdeep 3072:kuLk3u+VAUxptxJi2v1KdD6T6zDoAObHvEZaB7rF5BlK6zycwB0mR/2e:k0k68tr6BObHvJrS2
Threatray 67 similar samples on MalwareBazaar
TLSH T162447D0176F1C032F2B3697A4831C7B44E7BB8B66A365B8F2AC41A794F256D1DA34317
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 d2b1e4c4ecb9c7f9 (20 x Smoke Loader, 13 x Stealc, 8 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
334
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd.exe
Verdict:
Malicious activity
Analysis date:
2024-01-13 05:59:59 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/e2803dde-9f01-4ed4-be74-dd67ba18d4d0

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/470666/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader46.47134.5372.9267.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
smokeloader
Link:
https://www.filescan.io/uploads/65a2254359502c0e7b34905e/reports/181d79c5-1ac6-4e7b-840b-5365cf9e3829/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd
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/4c9a565a-bdd8-48ba-8011-fc26fd3f035d
Result
Threat name:
SmokeLoader, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1374183
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
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 check if a debugger is running (CheckRemoteDebuggerPresent)
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)
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected SmokeLoader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1374183 Sample: 3du9hHoevN.exe Startdate: 13/01/2024 Architecture: WINDOWS Score: 100 60 secure-connection.portmap.io 2->60 62 infinitymetalcoating.com 2->62 64 2 other IPs or domains 2->64 76 Snort IDS alert for network traffic 2->76 78 Multi AV Scanner detection for domain / URL 2->78 80 Found malware configuration 2->80 82 13 other signatures 2->82 11 3du9hHoevN.exe 2->11         started        14 dufgiat 2->14         started        16 svc.exe 3 2->16         started        18 svc.exe 2->18         started        signatures3 process4 signatures5 92 Detected unpacking (changes PE section rights) 11->92 94 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->94 96 Maps a DLL or memory area into another process 11->96 98 Creates a thread in another existing process (thread injection) 11->98 20 explorer.exe 12 11 11->20 injected 100 Multi AV Scanner detection for dropped file 14->100 102 Machine Learning detection for dropped file 14->102 104 Checks if the current machine is a virtual machine (disk enumeration) 14->104 106 Antivirus detection for dropped file 16->106 25 svc.exe 16->25         started        process6 dnsIp7 70 gxutc2c.com 211.181.24.132, 49717, 49718, 49720 LGDACOMLGDACOMCorporationKR Korea Republic of 20->70 72 181.197.76.238, 49769, 49770, 49771 CableOndaPA Panama 20->72 74 infinitymetalcoating.com 154.41.233.49, 443, 49736 COGENT-174US United States 20->74 54 C:\Users\user\AppData\Roaming\dufgiat, PE32 20->54 dropped 56 C:\Users\user\AppData\Local\Temp\5B11.exe, PE32 20->56 dropped 58 C:\Users\user\...\dufgiat:Zone.Identifier, ASCII 20->58 dropped 84 System process connects to network (likely due to code injection or exploit) 20->84 86 Benign windows process drops PE files 20->86 88 Deletes itself after installation 20->88 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->90 27 5B11.exe 3 20->27         started        30 svc.exe 20->30         started        32 svc.exe 20->32         started        file8 signatures9 process10 signatures11 108 Antivirus detection for dropped file 27->108 110 Multi AV Scanner detection for dropped file 27->110 112 Detected unpacking (changes PE section rights) 27->112 114 6 other signatures 27->114 34 5B11.exe 16 6 27->34         started        38 5B11.exe 27->38         started        40 svc.exe 30->40         started        42 svc.exe 30->42         started        44 svc.exe 30->44         started        46 svc.exe 32->46         started        process12 dnsIp13 66 secure-connection.portmap.io 193.161.193.99, 49744, 62391 BITREE-ASRU Russian Federation 34->66 68 ip-api.com 208.95.112.1, 49740, 80 TUT-ASUS United States 34->68 52 C:\Users\user\AppData\Roaming\svc.exe, PE32 34->52 dropped 48 schtasks.exe 1 34->48         started        file14 process15 process16 50 conhost.exe 48->50         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-13 01:33:16 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ec2qzomgaj7327ohprwlmaekzeyy64jipzzxgjbtu3hlzkjjzx6q._file
Verdict:
malicious
Similar samples:
20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd
Smoke Loader
36ec44ea896af1e6cf3bd5282b0cc6147a4955d85ee507230bf6fb4fe0adb4e6
Smoke Loader
4c236256dbc5dba5926eda92e6400462301806828b2f56625cd32d1ad447358b
Smoke Loader
521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be
Smoke Loader
ac78b4ea0e6ae2d971799e6505d937f15276df8f34a509983f423622fed31cf0
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c386f2ddb7e75ae37a9ac8908a3cd4606164001901642b48b705ed0f7197470e
Smoke Loader
f484734dad45f045ff73d243147ae4fdf353553df6b1976392650630473b0b58
Smoke Loader
+ 57 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
Link:
https://tria.ge/reports/240113-glathsdbcr/
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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:
383d07797727802747eeefbc189944bc8438460e492752063d4b899659264e54
MD5 hash:
9bcde9dfa26981ec609bf45b3494e78a
SHA1 hash:
23d424a8dbd67eb4337500271eab6d125ce98702
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/1aad5de9-e9d4-41f0-9e1f-43dc451d286c/
Parent samples :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 hash:
20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd
MD5 hash:
a485d801207028ed11b63726864dd12f
SHA1 hash:
01d73e5be0faadc2cea2cf219a23559573f673c9
Link:
https://www.unpac.me/results/1aad5de9-e9d4-41f0-9e1f-43dc451d286c/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20b50cb98602/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/20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd

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

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 20b50cb986027fbd7dc77c6cb6008ac9318f71287e73732433a6cebca929cdfd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2743114/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/470666/

Comments