MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cd51e10e0654c87d3e1ebcd86f93f90e6314c6f8538f25d9c8a15ac48827c9b. 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 3 File information Comments

SHA256 hash: 9cd51e10e0654c87d3e1ebcd86f93f90e6314c6f8538f25d9c8a15ac48827c9b
SHA3-384 hash: 10dd97c0b030ac79c44889dd74416d5b1ba0ac32412c4ecba911ddc1ea00de00df8812be7a9d283d2fc4634fbaef4025
SHA1 hash: 84881ecddeba1faed01ed4c66dc52099b86cf0ef
MD5 hash: 53d2d45f570deb71af14affdb72baf93
humanhash: arkansas-shade-undress-mango
File name:SecuriteInfo.com.Win32.TrojanX-gen.9469.11933
Download: download sample
Signature Smoke Loader
File size:253'440 bytes
First seen:2023-09-19 12:32:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 82fc6aa150be346f557bda3dbcb8fac7 (7 x Smoke Loader, 2 x Tofsee, 2 x RedLineStealer)
ssdeep 3072:zRjKPWHTEYk1bGdclFAzMhjkFHqgfGV73rf9DSQEg6L4D:wPWHTeGalF7me5kg6
Threatray 16 similar samples on MalwareBazaar
TLSH T16444D02273F1D831D0A75A7064B0C6B52B7B78726679C54F77A02B3A1E703C1AE79712
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 70d0ddd0d8d9d2dd (1 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
279
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Unauthorized injection to a system process
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware lolbin shell32
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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1310758 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 21 nebraska-pizza.com 2->21 23 alaska-ships.com 2->23 31 Multi AV Scanner detection for domain / URL 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 5 other signatures 2->37 7 SecuriteInfo.com.Win32.TrojanX-gen.9469.11933.exe 2->7         started        10 afjiesg 2->10         started        signatures3 process4 signatures5 39 Detected unpacking (changes PE section rights) 7->39 41 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->41 43 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->43 51 3 other signatures 7->51 12 explorer.exe 5 3 7->12 injected 45 Antivirus detection for dropped file 10->45 47 Multi AV Scanner detection for dropped file 10->47 49 Machine Learning detection for dropped file 10->49 process6 dnsIp7 25 alaska-ships.com 45.61.136.186, 443, 49771, 49778 AS40676US United States 12->25 27 204.79.197.203, 443 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->27 29 192.229.221.95, 80 EDGECASTUS United States 12->29 17 C:\Users\user\AppData\Roaming\afjiesg, PE32 12->17 dropped 19 C:\Users\user\...\afjiesg:Zone.Identifier, ASCII 12->19 dropped 53 System process connects to network (likely due to code injection or exploit) 12->53 55 Benign windows process drops PE files 12->55 57 Deletes itself after installation 12->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->59 file8 signatures9
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-09-19 12:33:04 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 22 (86.36%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:0023 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
https://nebraska-pizza.com/search.php
https://alaska-ships.com/search.php
Unpacked files
SH256 hash:
9cd51e10e0654c87d3e1ebcd86f93f90e6314c6f8538f25d9c8a15ac48827c9b
MD5 hash:
53d2d45f570deb71af14affdb72baf93
SHA1 hash:
84881ecddeba1faed01ed4c66dc52099b86cf0ef
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
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 9cd51e10e0654c87d3e1ebcd86f93f90e6314c6f8538f25d9c8a15ac48827c9b

(this sample)

  
Delivery method
Distributed via web download

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