MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 280d80b8bdf7ad08789ae9bf65c03111daf5e6675be66671a669c85131dc08ad. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 280d80b8bdf7ad08789ae9bf65c03111daf5e6675be66671a669c85131dc08ad
SHA3-384 hash: e853b7cc2e669f66c22f43632633d37d40cacf8ac4633102f210d1156e7264b21b9ad3423356eb19b50055fa1d92da2b
SHA1 hash: 81250668cea752416b8bef2ded05649015dec9f4
MD5 hash: f9fa83a915730f62185237e55e842716
humanhash: west-delaware-alpha-california
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:314'880 bytes
First seen:2022-12-29 20:25:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dc6d59fa0d7fc86ece06132d0bca3c59 (12 x Smoke Loader, 4 x RedLineStealer, 1 x TeamBot)
ssdeep 6144:eLuDaRl5fw/ROX6IlXwrQTJyIxZ1WqqdSv9x:eiDG5I/ROX6LEJdYU
Threatray 15'278 similar samples on MalwareBazaar
TLSH T10964BF1066E47A1DD1EBCD789D29D3F1162BBD03592192EB320E663F2D7C7A0853633A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fcfcb4b494949cc0 (13 x Smoke Loader, 12 x RedLineStealer, 3 x ArkeiStealer)
Reporter jstrosch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-29 20:26:14 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/bbed847f-2664-47ed-a8a3-c8afc53cec5b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Reading critical registry keys
Creating a process from a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/63adf7ddb9b1c173751fee91/reports/c94fcac8-4c26-4db0-8caa-0a09ee2c0cfa/overview
Result
Verdict:
UNKNOWN
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e96e4be9-d8d6-4e10-aee6-1d6002f64510
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1142909
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)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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
May use the Tor software to hide its network traffic
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 775640 Sample: file.exe Startdate: 29/12/2022 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 5 other signatures 2->74 11 file.exe 2->11         started        14 ddduitr 2->14         started        process3 signatures4 92 Detected unpacking (changes PE section rights) 11->92 94 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->94 96 Maps a DLL or memory area into another process 11->96 16 explorer.exe 4 11->16 injected 98 Machine Learning detection for dropped file 14->98 100 Checks if the current machine is a virtual machine (disk enumeration) 14->100 102 Creates a thread in another existing process (thread injection) 14->102 process5 dnsIp6 52 degroeneuitzender.nl 5.135.247.111, 443, 49705 OVHFR France 16->52 54 vatra.at 211.171.233.126, 49698, 49701, 49704 LGDACOMLGDACOMCorporationKR Korea Republic of 16->54 56 4 other IPs or domains 16->56 40 C:\Users\user\AppData\Roaming\ddduitr, PE32 16->40 dropped 42 C:\Users\user\AppData\Local\Temp\B16E.exe, PE32 16->42 dropped 44 C:\Users\user\...\ddduitr:Zone.Identifier, ASCII 16->44 dropped 76 System process connects to network (likely due to code injection or exploit) 16->76 78 Benign windows process drops PE files 16->78 80 Deletes itself after installation 16->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->82 21 B16E.exe 5 16->21         started        file7 signatures8 process9 file10 46 C:\Users\user\AppData\Local\...\Sppyteaet.exe, PE32 21->46 dropped 48 C:\Users\user\AppData\...\Sppyteaet..tmp, DOS 21->48 dropped 84 Detected unpacking (changes PE section rights) 21->84 86 Detected unpacking (overwrites its own PE header) 21->86 88 Machine Learning detection for dropped file 21->88 90 Tries to detect virtualization through RDTSC time measurements 21->90 25 Sppyteaet.exe 21->25         started        27 rundll32.exe 2 21->27         started        signatures11 process12 signatures13 30 notepad.exe 25->30         started        104 Tries to detect virtualization through RDTSC time measurements 27->104 process14 file15 50 tmp655B.tmp (copy), PE32 30->50 dropped 106 Hides threads from debuggers 30->106 34 chrome.exe 7 3 30->34         started        signatures16 process17 dnsIp18 58 192.168.2.1 unknown unknown 34->58 60 239.255.255.250 unknown Reserved 34->60 37 chrome.exe 34->37         started        process19 dnsIp20 62 www.google.com 142.250.203.100, 443, 49714 GOOGLEUS United States 37->62 64 clients.l.google.com 142.250.203.110, 443, 49711 GOOGLEUS United States 37->64 66 2 other IPs or domains 37->66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/280d80b8bdf7ad08789ae9bf65c03111daf5e6675be66671a669c85131dc08ad/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-12-29 20:26:10 UTC
File Type:
PE (Exe)
Extracted files:
88
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fagybof566wqq6e25g7wlqbrchnplzthlptgm4ngnhefcmo4bcwq._file
Verdict:
malicious
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4b4ee0649b719ce5a14b63c9b3a7f7bc0878b530ad158f9c2a04c3dd8b015af4
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Smoke Loader
+ 15'268 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection discovery spyware stealer trojan
Link:
https://tria.ge/reports/221229-y7vjgsea99/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Checks installed software on the system
Checks computer location settings
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aa2bbd7a-a8c5-48b1-be6b-87a85c42f38e
Unpacked files
SH256 hash:
6068910718476b25f80759a5fcf74a2bd9a8baf454e62c0b29098119b3ed8d00
MD5 hash:
f037f0beb48c2ce39a25cb97f570bd28
SHA1 hash:
f850c07e43c36274f1fef85afe8c1a815033377f
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/ea45038a-37bb-45d1-8429-2772d7d8a930/
Parent samples :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 hash:
280d80b8bdf7ad08789ae9bf65c03111daf5e6675be66671a669c85131dc08ad
MD5 hash:
f9fa83a915730f62185237e55e842716
SHA1 hash:
81250668cea752416b8bef2ded05649015dec9f4
Link:
https://www.unpac.me/results/ea45038a-37bb-45d1-8429-2772d7d8a930/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/280d80b8bdf7/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/280d80b8bdf7ad08789ae9bf65c03111daf5e6675be66671a669c85131dc08ad

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 280d80b8bdf7ad08789ae9bf65c03111daf5e6675be66671a669c85131dc08ad

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2432863/

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