MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18
SHA3-384 hash: a503b507338c6338f24baf9f2325f71fa2913f64b7ddad4c9de4604e4031d19baf027c0ccb8e63bf1f9ee6078344a632
SHA1 hash: 7378de5d3405aee55d43b0274f230aae1b7b758a
MD5 hash: daaef55f487477e18fb4f7b4fa62821f
humanhash: juliet-steak-emma-ceiling
File name:daaef55f487477e18fb4f7b4fa62821f
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:262'656 bytes
First seen:2023-11-06 16:41:37 UTC
Last seen:2023-11-06 18:16:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 892cf399352d143dfa090ba225b3a97b (2 x MarsStealer, 2 x Smoke Loader, 1 x CoinMiner)
ssdeep 6144:OZbMb4K2/4/1rTsfbxrfz5RpVNIIHJY0FKUo:O44K2/49Psfbxrr5RpVNhJns
TLSH T1C1445C1366A17C63E5224B328E1EC6F4771EF8A18F1D37AAD258BA1F15707B1C272712
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 0000010031201800 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
330
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
daaef55f487477e18fb4f7b4fa62821f
Verdict:
Malicious activity
Analysis date:
2023-11-06 18:22:28 UTC
Tags:
loader smoke
Link:
https://app.any.run/tasks/e7b3426a-189f-47c1-abcb-431ca83cab6b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.14296.21411.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process with a hidden window
Launching a process
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
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin packed
Link:
https://www.filescan.io/uploads/6549175eb50c9557591eb9f0/reports/d2a7e532-02bd-4add-8a14-f68ddc233702/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18
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:
Malicious
Link:
https://analyze.intezer.com/analyses/f2bc0a11-976e-4e37-b19b-f32a5ae9ed4b
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1337774
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Contains functionality to inject code into remote processes
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)
Injects a PE file into a foreign processes
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)
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: 1337774 Sample: kOSyIfKBbS.exe Startdate: 06/11/2023 Architecture: WINDOWS Score: 100 39 host-file-file0.com 2->39 41 file-file-file1.com 2->41 43 api.msn.com 2->43 57 Multi AV Scanner detection for domain / URL 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 6 other signatures 2->63 10 kOSyIfKBbS.exe 2->10         started        13 drifejb 2->13         started        15 explorer.exe 3 139 2->15         started        signatures3 process4 signatures5 73 Detected unpacking (changes PE section rights) 10->73 75 Contains functionality to inject code into remote processes 10->75 77 Injects a PE file into a foreign processes 10->77 17 kOSyIfKBbS.exe 10->17         started        79 Antivirus detection for dropped file 13->79 81 Multi AV Scanner detection for dropped file 13->81 83 Machine Learning detection for dropped file 13->83 20 drifejb 13->20         started        85 Query firmware table information (likely to detect VMs) 15->85 process6 signatures7 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->47 49 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 17->49 51 Maps a DLL or memory area into another process 17->51 22 explorer.exe 6 5 17->22 injected 53 Checks if the current machine is a virtual machine (disk enumeration) 20->53 55 Creates a thread in another existing process (thread injection) 20->55 process8 dnsIp9 45 file-file-file1.com 95.214.26.28, 49734, 49735, 49736 CMCSUS Germany 22->45 35 C:\Users\user\AppData\Roaming\drifejb, PE32 22->35 dropped 37 C:\Users\user\...\drifejb:Zone.Identifier, ASCII 22->37 dropped 65 System process connects to network (likely due to code injection or exploit) 22->65 67 Benign windows process drops PE files 22->67 69 Deletes itself after installation 22->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->71 27 cmd.exe 1 22->27         started        29 WerFault.exe 21 22->29         started        file10 signatures11 process12 process13 31 conhost.exe 27->31         started        33 reg.exe 1 1 27->33         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ex4gyfevfkc7hbbvmdx4pimmadao43u6wjbon5sftrxezlnr3mma._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:tfd5 backdoor persistence trojan
Link:
https://tria.ge/reports/231106-t7ncysce2y/
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
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
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/5faac6a4-99e3-4f98-a82d-4ea87d4f6b5e/
Parent samples :
d2036d42cccce6d4084ced4236845ea621d3adf56d47073ec277947408651a95
25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18
f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025
b32acda2bfe8426594405da486f6d0adc46382b3ba7b3b715e7d3a356d0733c9
7b82e6b31f88f55d6a67cd9c02fcfe618390198b5906b827c3dd0f7eb7849c1b
ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987
SH256 hash:
25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18
MD5 hash:
daaef55f487477e18fb4f7b4fa62821f
SHA1 hash:
7378de5d3405aee55d43b0274f230aae1b7b758a
Link:
https://www.unpac.me/results/5faac6a4-99e3-4f98-a82d-4ea87d4f6b5e/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25f86c14952a/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/25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Smokeloader_ea14b2a5
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 25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18

(this sample)

  
Delivery method
Distributed via web download

Comments


Avatar
zbet commented on 2023-11-06 16:41:38 UTC

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