MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f01497406f265a9cee12fb853badb8b691862364f0993bcd82235fc085db0ce5. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f01497406f265a9cee12fb853badb8b691862364f0993bcd82235fc085db0ce5
SHA3-384 hash: 39fc2bba51c4a3a0de01c5c8be0e602fb6a2e9903f5030c0325b87794bdb676c2a8666f665859a1f598c22cb976cf39c
SHA1 hash: 532dba9b3a30f6d37c331163775afc2bfe2386b4
MD5 hash: 9899f3157aa005a66c2b78711f1c9690
humanhash: romeo-bravo-south-michigan
File name:9899f3157aa005a66c2b78711f1c9690.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:275'456 bytes
First seen:2021-08-25 12:03:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 35372ade599ee63db174ac99307517b7 (9 x RaccoonStealer, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 6144:Ei84U6dV5ucXnHkjA0KfxxGI+hX6veVigmCFrKJrMH2:eq75hXEjA0KJxf+F6Gcm8J
Threatray 3'558 similar samples on MalwareBazaar
TLSH T1AC448D30AA91C035E5B312F845BA83BCB93A7AB16B3450CF93D526ED42386E5EC31757
dhash icon ead8ac9cc6e68ee0 (118 x RaccoonStealer, 102 x RedLineStealer, 46 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9899f3157aa005a66c2b78711f1c9690.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-25 12:16:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/76829b74-ccc4-4c2f-b70e-f1697eb17b01

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/182309/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.29334.25116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending a UDP request
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:
UNKNOWN
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42ae5d4c-07f4-4dc1-9fd0-a4608fcf21ab
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/839017
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: 471447 Sample: wR4CyuogV4.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 6 other signatures 2->38 7 wR4CyuogV4.exe 2->7         started        10 wesvdtj 2->10         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 7->50 12 wR4CyuogV4.exe 7->12         started        52 Multi AV Scanner detection for dropped file 10->52 54 Machine Learning detection for dropped file 10->54 56 Contains functionality to inject code into remote processes 10->56 58 Injects a PE file into a foreign processes 10->58 15 wesvdtj 10->15         started        process5 signatures6 60 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->60 62 Maps a DLL or memory area into another process 12->62 64 Checks if the current machine is a virtual machine (disk enumeration) 12->64 17 explorer.exe 2 12->17 injected 66 Creates a thread in another existing process (thread injection) 15->66 process7 dnsIp8 26 readinglistforaugust2.xyz 95.213.224.6, 49715, 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\wesvdtj, PE32 17->22 dropped 24 C:\Users\user\...\wesvdtj: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/f01497406f265a9cee12fb853badb8b691862364f0993bcd82235fc085db0ce5/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-08-25 10:32:33 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Verdict:
suspicious
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f74c97d626730018ba9a8dd5e6fb806bfcc42d15a8b20ef328cc5f0d6a052ccc
Smoke Loader
+ 3'548 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-gf2yhs51cn/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Executes dropped EXE
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/4b04e832-c338-4a46-a186-c130f3c855da/
SH256 hash:
f01497406f265a9cee12fb853badb8b691862364f0993bcd82235fc085db0ce5
MD5 hash:
9899f3157aa005a66c2b78711f1c9690
SHA1 hash:
532dba9b3a30f6d37c331163775afc2bfe2386b4
Link:
https://www.unpac.me/results/4b04e832-c338-4a46-a186-c130f3c855da/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f01497406f26/report/overview.html
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/f01497406f265a9cee12fb853badb8b691862364f0993bcd82235fc085db0ce5

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 f01497406f265a9cee12fb853badb8b691862364f0993bcd82235fc085db0ce5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/182309/

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