MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df3ce996ac1caf81cc91fb8ab69f88b25d1929f86326fde360312b337d06a3bb. 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: df3ce996ac1caf81cc91fb8ab69f88b25d1929f86326fde360312b337d06a3bb
SHA3-384 hash: 57c8ef7a305fd2fbb9a7e9c4d1fa64ee4601c8b88a0de3b7a0034c7cf2050b40a2ee31efc710330a4625d2b306f45ad9
SHA1 hash: db5244c8848da6f0b531d5fe074afc579d7d986a
MD5 hash: a93e8d63de199a0310e27d88f5b26014
humanhash: alanine-enemy-solar-colorado
File name:a93e8d63de199a0310e27d88f5b26014.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:220'160 bytes
First seen:2021-09-04 14:20:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash db8792b8bee3a608cb91125b46190a07 (1 x ArkeiStealer, 1 x Smoke Loader, 1 x Stop)
ssdeep 3072:P5TiB5L9bnOIqVe17aLbiIOUJ51BgZ7uXgQbwDYT9Z9jPTsXDWcLsF2Byq:P5Tg5Ltd17yieIQb7THlQz7yq
Threatray 8'867 similar samples on MalwareBazaar
TLSH T137249C20769CD933C79BC63054268EA46A3EFE71596C8587F6243A1F1D30FB09622B5F
dhash icon fcfcf4f4d4dcd8c0 (26 x RaccoonStealer, 11 x RedLineStealer, 9 x Stop)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
852
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a93e8d63de199a0310e27d88f5b26014.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-04 14:21:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0a7abfc5-7cd1-4e62-89c0-eefd48a8b9ad

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/185316/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader42.5998.5727.26523.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt
Sending an HTTP POST request
Query of malicious DNS domain
Deleting of the original file
Enabling autorun by creating a file
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eabd67bf-8dd5-4865-8b27-ccb6acd52420
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845279
Signature
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 download HTTP data from a sinkholed server
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: 477706 Sample: wnKKZXe0dq.exe Startdate: 04/09/2021 Architecture: WINDOWS Score: 100 32 Tries to download HTTP data from a sinkholed server 2->32 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Found malware configuration 2->36 38 6 other signatures 2->38 7 wnKKZXe0dq.exe 2->7         started        10 htrscfw 2->10         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 7->50 12 wnKKZXe0dq.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 htrscfw 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 readinglistforaugust9.xyz 17->26 28 readinglistforaugust8.xyz 17->28 30 30 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\htrscfw, PE32 17->22 dropped 24 C:\Users\user\...\htrscfw: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/df3ce996ac1caf81cc91fb8ab69f88b25d1929f86326fde360312b337d06a3bb/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-09-03 23:26:26 UTC
AV detection:
26 of 43 (60.47%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=346otfvmdsxydter7oflnh4iwjorskpymmtp3y3agevtg7iguo5q._file
Verdict:
suspicious
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Smoke Loader
+ 8'857 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor suricata trojan
Link:
https://tria.ge/reports/210904-rngpyshdfj/
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
suricata: ET MALWARE Known Sinkhole Response Header
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/15470f38-05a3-4b53-8123-abcb35b5e425/
SH256 hash:
df3ce996ac1caf81cc91fb8ab69f88b25d1929f86326fde360312b337d06a3bb
MD5 hash:
a93e8d63de199a0310e27d88f5b26014
SHA1 hash:
db5244c8848da6f0b531d5fe074afc579d7d986a
Link:
https://www.unpac.me/results/15470f38-05a3-4b53-8123-abcb35b5e425/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/df3ce996ac1c/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/df3ce996ac1caf81cc91fb8ab69f88b25d1929f86326fde360312b337d06a3bb

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 df3ce996ac1caf81cc91fb8ab69f88b25d1929f86326fde360312b337d06a3bb

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/185316/
  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download

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