MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987
SHA3-384 hash: fd1e8b4d7d167c9d167c71608eec106ba9898dcc273895fc97db205c8f765b0032fd02ca2d97c29abde43a7318b26636
SHA1 hash: 2f47e33d2ada2c1d6aa0d43144d6ccaea4f028d8
MD5 hash: 32685442f36cb1067825a61b5352b9e7
humanhash: delta-wolfram-wyoming-bravo
File name:32685442f36cb1067825a61b5352b9e7
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:234'496 bytes
First seen:2024-01-16 06:56:05 UTC
Last seen:2024-01-16 08:21:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4810d21d2e41f7ea32b1ed09331148af (3 x Smoke Loader, 1 x Stealc, 1 x TeamBot)
ssdeep 3072:OnqCS1HySqzJLBdUSJiA/1KvZYJY0QCxtu7oAjtrxWvzhQQRGEXRTFY0Z/9rkWgY:OnZFB5YJCHSFlWrGfGu0Zlrk
TLSH T105349E1135F1C076F2BBA97988B0C3B04E7BB8672731958F7AD8067D4F29AD19A25307
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 d2b1e4c4ecf9c7f9 (16 x Smoke Loader, 3 x Stealc, 3 x GCleaner)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
385
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987.exe
Verdict:
Malicious activity
Analysis date:
2024-01-16 06:57:25 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/beea13a7-bc3e-424a-830c-e1c3a59e0525

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/471064/
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.29818.10748.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65a628bffd5068bbc3d6ed12/reports/7954afc1-b32c-4658-8483-d263dce7c3ae/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987
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/9705eee8-265c-48f4-b8ac-1fed9adda71e
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1375183
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
Query firmware table information (likely to detect VMs)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1375183 Sample: fatoXZEfCo.exe Startdate: 16/01/2024 Architecture: WINDOWS Score: 100 30 host-file-file0.com 2->30 32 file-file-file1.com 2->32 34 api.msn.com 2->34 36 Snort IDS alert for network traffic 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 6 other signatures 2->42 8 fatoXZEfCo.exe 2->8         started        11 twhutai 2->11         started        13 twhutai 2->13         started        15 explorer.exe 21 131 2->15         started        signatures3 process4 signatures5 52 Detected unpacking (changes PE section rights) 8->52 54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->54 56 Maps a DLL or memory area into another process 8->56 17 explorer.exe 3 3 8->17 injected 58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->62 64 Checks if the current machine is a virtual machine (disk enumeration) 13->64 66 Creates a thread in another existing process (thread injection) 13->66 68 Query firmware table information (likely to detect VMs) 15->68 process6 dnsIp7 28 file-file-file1.com 188.119.67.81, 49717, 49718, 80 RETN-ASEU Russian Federation 17->28 24 C:\Users\user\AppData\Roaming\twhutai, PE32 17->24 dropped 26 C:\Users\user\...\twhutai:Zone.Identifier, ASCII 17->26 dropped 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Benign windows process drops PE files 17->46 48 Deletes itself after installation 17->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->50 22 WerFault.exe 21 17->22         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-01-16 06:57:05 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjd2rkd6o3bhk76cmr4hcofmxwaxfu7lg7hjcwpnnqlzi6i77gdq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:tfd5 backdoor persistence trojan
Link:
https://tria.ge/reports/240116-hqxphsehak/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
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
Uses Task Scheduler COM API
Program crash
Enumerates connected drives
Deletes itself
Modifies Installed Components in the registry
SmokeLoader
Malware Config
C2 Extraction:
http://host-file-file0.com/
http://file-file-file1.com/
Unpacked files
SH256 hash:
2aa5c29af247be8fc228a0fe20137a9547e0dfd81703e6ccac3a35c1e38a8fb9
MD5 hash:
bc25ac6a14e00b4c9b0c824c8df3d1e5
SHA1 hash:
acecc9705c32e4552b90e34a8e18147b6d33bd55
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/24625987-1d0e-4975-87e6-1ea464ee636a/
Parent samples :
d2036d42cccce6d4084ced4236845ea621d3adf56d47073ec277947408651a95
25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18
f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025
b32acda2bfe8426594405da486f6d0adc46382b3ba7b3b715e7d3a356d0733c9
7b82e6b31f88f55d6a67cd9c02fcfe618390198b5906b827c3dd0f7eb7849c1b
ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987
SH256 hash:
ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987
MD5 hash:
32685442f36cb1067825a61b5352b9e7
SHA1 hash:
2f47e33d2ada2c1d6aa0d43144d6ccaea4f028d8
Link:
https://www.unpac.me/results/24625987-1d0e-4975-87e6-1ea464ee636a/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca47a8a87e76/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/ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987

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 ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/471064/

Comments


Avatar
zbet commented on 2024-01-16 06:56:06 UTC

url : hxxp://galandskiyher5.com/downloads/toolspub5.exe