MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e0aaef7a11699f74d8d72c980ebe025a54444f2ed042b5fec52a9f616089d80. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 5e0aaef7a11699f74d8d72c980ebe025a54444f2ed042b5fec52a9f616089d80
SHA3-384 hash: de5e5b0d07ff2792b22b9299b6b5e3eff7cfc407ccf35f08605b5a849b23fd34c8a43e0ba15ce0224b03adaa363559e8
SHA1 hash: c94e5a5d1b07899c9f5dda3eb00d35e527ce95e6
MD5 hash: 937a9a861bdd2471626e194df3c4e572
humanhash: steak-stream-skylark-twelve
File name:file
Download: download sample
Signature Smoke Loader
File size:248'320 bytes
First seen:2024-01-18 16:21:44 UTC
Last seen:2024-01-18 18:26:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c2ef8d3e41174217744d73a64eadb475 (2 x Stealc, 2 x Smoke Loader, 2 x GCleaner)
ssdeep 6144:sD++HfRqEQFnP3gnLd+SI23tq/VO8HhBsU6:2++HfRqEQFnPGLd+SI23t6cYhBZ
TLSH T1E3348D2032F78076FFF3593598B0D7E50ABBB8622631958F5AD4167D1F28BD18A2071B
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 3370ccd2ccf033da (36 x Smoke Loader, 10 x Stealc, 8 x GCleaner)
Reporter Bitsight
Tags:exe Smoke Loader


Avatar
Bitsight
Sample downloaded from http://emgvod.com/emd/index.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
373
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5e0aaef7a11699f74d8d72c980ebe025a54444f2ed042b5fec52a9f616089d80.exe
Verdict:
Malicious activity
Analysis date:
2024-01-18 16:24:26 UTC
Tags:
loader smoke smokeloader

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

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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 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)
Downloads files with wrong headers with respect to MIME Content-Type
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1376900 Sample: file.exe Startdate: 18/01/2024 Architecture: WINDOWS Score: 100 23 gxutc2c.com 2->23 25 a0906807.xsph.ru 2->25 31 Snort IDS alert for network traffic 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 file.exe 2->7         started        10 esuthbj 2->10         started        signatures3 process4 signatures5 39 Detected unpacking (changes PE section rights) 7->39 41 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->41 43 Maps a DLL or memory area into another process 7->43 12 explorer.exe 6 5 7->12 injected 45 Machine Learning detection for dropped file 10->45 47 Checks if the current machine is a virtual machine (disk enumeration) 10->47 49 Creates a thread in another existing process (thread injection) 10->49 process6 dnsIp7 27 gxutc2c.com 187.204.45.8, 49734, 49735, 49736 UninetSAdeCVMX Mexico 12->27 29 a0906807.xsph.ru 141.8.195.33, 49760, 80 SPRINTHOSTRU Russian Federation 12->29 17 C:\Users\user\AppData\Roaming\esuthbj, PE32 12->17 dropped 19 C:\Users\user\...\esuthbj:Zone.Identifier, ASCII 12->19 dropped 21 C:\Users\user\AppData\Local\Temp\CE97.exe, MS-DOS 12->21 dropped 51 System process connects to network (likely due to code injection or exploit) 12->51 53 Benign windows process drops PE files 12->53 55 Deletes itself after installation 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 file8 signatures9
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-01-18 17:05:53 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/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:
383d07797727802747eeefbc189944bc8438460e492752063d4b899659264e54
MD5 hash:
9bcde9dfa26981ec609bf45b3494e78a
SHA1 hash:
23d424a8dbd67eb4337500271eab6d125ce98702
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
5e0aaef7a11699f74d8d72c980ebe025a54444f2ed042b5fec52a9f616089d80
MD5 hash:
937a9a861bdd2471626e194df3c4e572
SHA1 hash:
c94e5a5d1b07899c9f5dda3eb00d35e527ce95e6
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:DebuggerException__SetConsoleCtrl
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:pe_no_import_table
Description:Detect pe file that no import table
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments