MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fc4a88f0220817b729357d09fdaef4fdc80e414d947ad35a8b4ddbd6bf28801. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fc4a88f0220817b729357d09fdaef4fdc80e414d947ad35a8b4ddbd6bf28801
SHA3-384 hash: 46c8ab2abefac1eca04c4f085f0e1e9f840bf98477a31a8d2e32bd00022227dbd4e8b5b763861e698c732e33ba3d1be8
SHA1 hash: 2fb21afade8731ed860559716cf3b6a2d788d735
MD5 hash: 3ba6971e3e7a7136824b2b1a92ca55e7
humanhash: ceiling-march-oxygen-juliet
File name:3ba6971e3e7a7136824b2b1a92ca55e7.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:278'016 bytes
First seen:2021-08-15 08:11:47 UTC
Last seen:2021-08-15 08:51:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7516bd35cc21aff34ab4b704c018e246 (3 x RaccoonStealer, 3 x DanaBot, 3 x Smoke Loader)
ssdeep 6144:KI4vN6Fu2g06tURgSyIUZLhzWBxnDqZrcJPSMPs:+vIFu2f6tURILQjnD+rm
Threatray 1'054 similar samples on MalwareBazaar
TLSH T1E4447D30A6A0C035E6A701F454B583BC69297DB05F2450DBA2DD2AEE5AF4AF8DC313D7
dhash icon d824e790c4e72158 (30 x RaccoonStealer, 18 x RedLineStealer, 16 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
380
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3ba6971e3e7a7136824b2b1a92ca55e7.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-15 08:17:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/972ee6f9-972e-4b06-95f9-a9880b89f520

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/179342/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop18.28324.14620.30523.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
Connection attempt to an infection source
Creating a process from a recently created file
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4c7096f-b3c6-49a8-a4ca-bac55dab5756
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833145
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: 465576 Sample: 1ckahqfXGe.exe Startdate: 15/08/2021 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 1ckahqfXGe.exe 2->7         started        10 gtrhigt 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 1ckahqfXGe.exe 7->12         started        56 Multi AV Scanner detection for dropped file 10->56 58 Machine Learning detection for dropped file 10->58 15 gtrhigt 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 readinglistforjuly1.xyz 146.185.239.6, 49720, 80 PINDC-ASRU Russian Federation 17->26 28 readinglistforjuly9.club 17->28 30 31 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\gtrhigt, PE32 17->22 dropped 24 C:\Users\user\...\gtrhigt: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/1fc4a88f0220817b729357d09fdaef4fdc80e414d947ad35a8b4ddbd6bf28801/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-14 20:39:17 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7ckrdycecaxw4utk7ij7wxpj7oibzau3fd22nniwto3227sraaq._file
Verdict:
suspicious
Similar samples:
32cf0e4532d6617a76a22f45edfe5d10ecbaf10040cedffdb2cea5126b6ff053
Smoke Loader
33a4297298b2ca7b92d4462884eb53abda20d500998e1edb4bc8e7cb646bba1f
Smoke Loader
352d461ee47bb9c6618eb86b1e8b10721c0b0dfd4a4b3e85dfb939f6d101e942
Smoke Loader
654e5fbb0f6165cdad48fd843ec274d63507133e0f27dab5b535efa1b56b0125
Smoke Loader
776124547155ae68a2dac2b106f6aa8d39b2e71a3b11ca6241a7e305fa03605a
Smoke Loader
c8dc6ed0d081d67f6b686a19ca7f5e211eb502dec5b287cd85b6a37035f20bd7
Smoke Loader
cc700e4575649a012895b044f54ba9b8e87ea47efdeb755f32f135317451610d
Smoke Loader
e168662d0e8575572bfa981af0509029853c5d5fdee0c8dd0d5b9b74813400bb
Smoke Loader
efe21ec3a8118e21388c0dde6a40257e44ed807b020f1d6921d83a41cfede454
Smoke Loader
f24a559e79ba3121c7e0fed4ac995da056fe6a0dac71b2360f9e340b97117d05
Smoke Loader
+ 1'044 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/210815-x6jtfflf7e/
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 Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
Malware Config
C2 Extraction:
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Unpacked files
SH256 hash:
8b085611ecc9d6df0bc54d8421e57eb82f70c2c085e488ccfb41b4d26560bc57
MD5 hash:
3dff4690ed57aba1cd05faf0e7d2ec18
SHA1 hash:
feda1fc6459b5391f3a56da56d9da8089944df5b
Link:
https://www.unpac.me/results/fb216078-ad6b-412c-9d5e-fd7952804bc5/
SH256 hash:
1fc4a88f0220817b729357d09fdaef4fdc80e414d947ad35a8b4ddbd6bf28801
MD5 hash:
3ba6971e3e7a7136824b2b1a92ca55e7
SHA1 hash:
2fb21afade8731ed860559716cf3b6a2d788d735
Link:
https://www.unpac.me/results/fb216078-ad6b-412c-9d5e-fd7952804bc5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1fc4a88f0220/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/1fc4a88f0220817b729357d09fdaef4fdc80e414d947ad35a8b4ddbd6bf28801

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 1fc4a88f0220817b729357d09fdaef4fdc80e414d947ad35a8b4ddbd6bf28801

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1532714/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/179342/

Comments