MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46e3758472b1f7b3d2b13da7a5d1c2f9c5c4bd5cb1e70a04a0094c379673d241. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46e3758472b1f7b3d2b13da7a5d1c2f9c5c4bd5cb1e70a04a0094c379673d241
SHA3-384 hash: 3a201904f99ed913855ba6bab25fbc9ac50a24cf7e3e42a1f8c0e8513003fb33b08c99c41fd89a085827da2558ecca54
SHA1 hash: ea5d0c344ae31d7762aa9d6ba83c15395d74c0e4
MD5 hash: 2189f14cbddfbb78dcaf7abc7f6d325d
humanhash: stairway-queen-red-one
File name:2189f14cbddfbb78dcaf7abc7f6d325d.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:181'248 bytes
First seen:2021-08-25 05:39:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bd3c9edf948deca79ee5e78523f1a042 (14 x RaccoonStealer, 2 x Smoke Loader, 1 x Stop)
ssdeep 3072:yMdNi+zHZD/TjN5Ef14TCgMdZafD4UA1b:yMpzHZD/XEGCb4cxb
Threatray 7'581 similar samples on MalwareBazaar
TLSH T18104CE0035A0C6F3D166447128D1CBB0E6AAB9756EA4460377E9EB6F6F391C0772E387
dhash icon 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2189f14cbddfbb78dcaf7abc7f6d325d.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-25 05:57:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a01460b8-6a06-4063-a8a3-3540ca6bdf86

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/182165/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37473874.18210.3839.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9fe2d4ef-223f-447e-ba09-306139cab40f
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/838726
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)
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
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Performs DNS queries to domains with low reputation
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)
Tries to resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 471152 Sample: K8EMJHJanF.exe Startdate: 25/08/2021 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Antivirus detection for URL or domain 2->36 38 5 other signatures 2->38 7 K8EMJHJanF.exe 2->7         started        10 jetecvd 2->10         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 7->50 52 Contains functionality to inject code into remote processes 7->52 54 Injects a PE file into a foreign processes 7->54 12 K8EMJHJanF.exe 7->12         started        56 Machine Learning detection for dropped file 10->56 15 jetecvd 10->15         started        process5 signatures6 58 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Checks if the current machine is a virtual machine (disk enumeration) 12->62 17 explorer.exe 2 12->17 injected 64 Creates a thread in another existing process (thread injection) 15->64 process7 dnsIp8 26 readinglistforaugust2.xyz 95.213.224.6, 49716, 80 SELECTELRU Russian Federation 17->26 28 readinglistforaugust9.xyz 17->28 30 29 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\jetecvd, PE32 17->22 dropped 24 C:\Users\user\...\jetecvd:Zone.Identifier, ASCII 17->24 dropped 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Benign windows process drops PE files 17->42 44 Performs DNS queries to domains with low reputation 17->44 48 2 other signatures 17->48 file9 46 Tries to resolve many domain names, but no domain seems valid 28->46 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46e3758472b1f7b3d2b13da7a5d1c2f9c5c4bd5cb1e70a04a0094c379673d241/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-25 05:40:28 UTC
AV detection:
27 of 45 (60.00%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
11d175a08e1f4fc351af4e4c2c0549168d4c235a497f3bc1f278e8cb46b972e1
Smoke Loader
5152274dbe1cc44da156f29d1ff2858e583237bdc24ced137265cd3668ba851e
Smoke Loader
5fc5ab3f922510924c13f1018ba4d5d94f990f3885da41d68a38603020cf9b27
Smoke Loader
608248c1ef7bab54f8a7aeffaf618187a6f20d3bc829a6c6de625e2a2a376f2b
Smoke Loader
92e576963128d956b98f423af33a3a2395e6a16f7d44855cfc2fff71c0651329
Smoke Loader
a19317b14abc6d4c1294aaaeab29d0ada023dffa37025c839671c193a74fd519
Smoke Loader
b817002c69c6315e116f14d6fe64151577999eb773842f052fb17d9a7413a53c
Smoke Loader
e9abbf811d367cf26f493d72ccd96749e534804ac27d36956dce0484b1440f25
Smoke Loader
+ 7'571 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210825-jwd5sqwkta/
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
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Unpacked files
SH256 hash:
0a9a7acf77fe4f890fe2acf761fa7f369418bb1f733504acd0792f589ccc7b15
MD5 hash:
ad94a86355be2ad9348b88e8972e8320
SHA1 hash:
8c7ff71739a5194efc5c7bee9c37ad92a9e72646
Link:
https://www.unpac.me/results/388f048a-9bc2-4c4b-a857-cda13f8dc2e2/
SH256 hash:
46e3758472b1f7b3d2b13da7a5d1c2f9c5c4bd5cb1e70a04a0094c379673d241
MD5 hash:
2189f14cbddfbb78dcaf7abc7f6d325d
SHA1 hash:
ea5d0c344ae31d7762aa9d6ba83c15395d74c0e4
Link:
https://www.unpac.me/results/388f048a-9bc2-4c4b-a857-cda13f8dc2e2/
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/46e3758472b1f7b3d2b13da7a5d1c2f9c5c4bd5cb1e70a04a0094c379673d241

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 46e3758472b1f7b3d2b13da7a5d1c2f9c5c4bd5cb1e70a04a0094c379673d241

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/182165/
  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download

Comments