MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1765e5f0ee49b2b6cf4a7361bbaac484f15c6c1d003de02338fffdb615e831d8. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 1765e5f0ee49b2b6cf4a7361bbaac484f15c6c1d003de02338fffdb615e831d8
SHA3-384 hash: 3dee95d83013debe79b484faf1d9a1481f030b681225b7e4e8c4686f6d3b1ab9a3bcbcd8d75c21b890e3099e095fabba
SHA1 hash: 98fdf7535a017bea950e9124f5022617b4787f34
MD5 hash: df40ac59f1022b97894abf0582662ff8
humanhash: shade-single-carpet-neptune
File name:1.exe
Download: download sample
Signature Smoke Loader
File size:942'424 bytes
First seen:2020-09-25 09:44:53 UTC
Last seen:2020-09-25 10:47:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 299dda6b71ffd02480452afa820ccb40 (3 x Smoke Loader)
ssdeep 3072:AO1LzxGZ9Vag6ujkyamUoo7Or0WpVJTtTDTvDhZmJ8:AO1LsAyjZamroJGJTtTDTvD6J8
Threatray 36 similar samples on MalwareBazaar
TLSH A815781C76C1EE36E2F766709F4297A046AAFC855FDCEA57E458B33A00707A970C131A
Reporter JAMESWT_WT
Tags:BPIEHUCEMJDCAGIPYY invalid-signature Smoke Loader

Code Signing Certificate

Organisation:BPIEHUCEMJDCAGIPYY
Issuer:BPIEHUCEMJDCAGIPYY
Algorithm:sha1WithRSA
Valid from:Sep 22 07:43:03 2020 GMT
Valid to:Dec 31 23:59:59 2039 GMT
Serial number: -2362D74C5DBE167CB78D499EA5A61475
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 42ED7834B4B78BADBE2FBB4FBF0332B2DDA220D245DDF47182C7781C0BEE4199
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
Binary contains a suspicious time stamp
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 289914 Sample: 1.exe Startdate: 25/09/2020 Architecture: WINDOWS Score: 100 48 Antivirus / Scanner detection for submitted sample 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected SmokeLoader 2->52 54 3 other signatures 2->54 7 1.exe 1 2->7         started        10 rwdrtdi 1 2->10         started        12 rwdrtdi 1 2->12         started        process3 file4 60 Detected unpacking (changes PE section rights) 7->60 62 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->62 64 Renames NTDLL to bypass HIPS 7->64 15 explorer.exe 3 7->15 injected 66 Antivirus detection for dropped file 10->66 68 Multi AV Scanner detection for dropped file 10->68 70 Machine Learning detection for dropped file 10->70 34 C:\Users\user\AppData\Local\Temp\9A26.tmp, PE32 12->34 dropped 72 Maps a DLL or memory area into another process 12->72 74 Checks if the current machine is a virtual machine (disk enumeration) 12->74 76 Creates a thread in another existing process (thread injection) 12->76 signatures5 process6 dnsIp7 38 xieliorn.com 185.117.75.47, 49731, 80 HSAE Netherlands 15->38 30 C:\Users\user\AppData\Roaming\rwdrtdi, PE32 15->30 dropped 32 C:\Users\user\...\rwdrtdi:Zone.Identifier, ASCII 15->32 dropped 40 Benign windows process drops PE files 15->40 42 Injects code into the Windows Explorer (explorer.exe) 15->42 44 Deletes itself after installation 15->44 46 2 other signatures 15->46 20 explorer.exe 15->20         started        23 explorer.exe 15->23         started        26 explorer.exe 15->26         started        28 10 other processes 15->28 file8 signatures9 process10 dnsIp11 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->56 58 Tries to steal Mail credentials (via file access) 20->58 36 192.168.2.1 unknown unknown 23->36 signatures12
Threat name:
Win32.Backdoor.Mokes
Status:
Malicious
First seen:
2020-09-24 09:33:01 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
trojan backdoor family:smokeloader
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Deletes itself
Loads dropped DLL
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://xieliorn.com/
http://kavauelo.co/
http://piesislel.is/
http://danae.to/
http://3rdcamp.ga/
http://the3rd.ml/
Unpacked files
SH256 hash:
1765e5f0ee49b2b6cf4a7361bbaac484f15c6c1d003de02338fffdb615e831d8
MD5 hash:
df40ac59f1022b97894abf0582662ff8
SHA1 hash:
98fdf7535a017bea950e9124f5022617b4787f34
SH256 hash:
d6ad1a0fd037e7287fa81ecd5775c35145db740e6fdf89d0ac33b2666820aa6b
MD5 hash:
e4e987207ad06472abaa6760a4c5953d
SHA1 hash:
90958747bb667871ed858992620ad9218ea45811
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments