MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d548abf6933d51e8542495a3c7b764316175638a9bd953870459cacc03f17fb4. 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

SHA256 hash: d548abf6933d51e8542495a3c7b764316175638a9bd953870459cacc03f17fb4
SHA3-384 hash: d207e0fb357616482ba6888fba0a28995fbd1a92537fc80b320c4dbf70662dd5058386f4319e80243371c246d642d165
SHA1 hash: 7e7afea9d5d259a1477b6ebe7bcd7416b315dcc5
MD5 hash: e46a2677fe5342b0876181cb1ee3bbed
humanhash: sweet-india-johnny-illinois
File name:e46a2677fe5342b0876181cb1ee3bbed.exe
Download: download sample
Signature Smoke Loader
File size:295'424 bytes
First seen:2023-11-26 10:30:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 32e191367f9932caeeb9bed9a82d73da (3 x Smoke Loader, 1 x Stealc, 1 x Amadey)
ssdeep 3072:+JLu5oIAjWbfxosyNJmYopJD9BOvXZx8pzoQ5mgBay05kVyBk3eFx/RiPB:2a5/uWbZ0mYk99Ev0zc4aB+
Threatray 2'724 similar samples on MalwareBazaar
TLSH T1EF54E71392E13E44E9268B729F1FC6EC778DF6509F597BA922189F1F04B11B2D263B10
TrID 34.8% (.EXE) Win64 Executable (generic) (10523/12/4)
16.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.9% (.EXE) Win32 Executable (generic) (4505/5/1)
6.8% (.ICL) Windows Icons Library (generic) (2059/9)
6.7% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 000850d2e188c480 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
332
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e46a2677fe5342b0876181cb1ee3bbed.exe
Verdict:
Suspicious activity
Analysis date:
2023-11-26 10:31:53 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a system process
Gathering data
Gathering data
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
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
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: 1347927 Sample: 7GIvbIJs3B.exe Startdate: 26/11/2023 Architecture: WINDOWS Score: 100 21 humydrole.com 2->21 27 Multi AV Scanner detection for domain / URL 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 6 other signatures 2->33 7 7GIvbIJs3B.exe 2->7         started        10 uuuruav 2->10         started        signatures3 process4 signatures5 35 Detected unpacking (changes PE section rights) 7->35 37 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->37 39 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->39 47 3 other signatures 7->47 12 explorer.exe 40 3 7->12 injected 41 Antivirus detection for dropped file 10->41 43 Multi AV Scanner detection for dropped file 10->43 45 Machine Learning detection for dropped file 10->45 process6 dnsIp7 23 humydrole.com 187.134.42.142, 49712, 49713, 49714 UninetSAdeCVMX Mexico 12->23 25 186.13.17.220, 49756, 49757, 49758 TechtelLMDSComunicacionesInteractivasSAAR Argentina 12->25 17 C:\Users\user\AppData\Roaming\uuuruav, PE32 12->17 dropped 19 C:\Users\user\...\uuuruav:Zone.Identifier, ASCII 12->19 dropped 49 System process connects to network (likely due to code injection or exploit) 12->49 51 Benign windows process drops PE files 12->51 53 Deletes itself after installation 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 file8 signatures9
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-11-26 00:02:18 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://humydrole.com/tmp/index.php
http://trunk-co.ru/tmp/index.php
http://weareelight.com/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:
a1e98eaa5d764ee7102955bdabbd99ee429c71d3c743345e8dd2ab9f4b004454
MD5 hash:
a73bdfe08696644a871d7f5907a183e5
SHA1 hash:
3c7dcc717a1c09ffc6bfa6fc62a03436c43ffeac
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
d548abf6933d51e8542495a3c7b764316175638a9bd953870459cacc03f17fb4
MD5 hash:
e46a2677fe5342b0876181cb1ee3bbed
SHA1 hash:
7e7afea9d5d259a1477b6ebe7bcd7416b315dcc5
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:DebuggerHiding__Active
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.

Comments