MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a688c4973e78911bc4d1c7dccd1e9a85c07928d9e3b56c66a89c92b3c8110eb8. 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: a688c4973e78911bc4d1c7dccd1e9a85c07928d9e3b56c66a89c92b3c8110eb8
SHA3-384 hash: c4fe20bb63b4d2010283632ce049cf5f9657ff7c1b1b491c1c429a082edc239556912dfdaa69bb3ca9a4039773f8f77b
SHA1 hash: 321f11722a427a78f88a1d37e7f971bcaf819a3a
MD5 hash: 28f698c1d3344c7e481959c19e73d737
humanhash: pluto-seven-berlin-lion
File name:28f698c1d3344c7e481959c19e73d737
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:329'216 bytes
First seen:2021-06-10 16:14:56 UTC
Last seen:2021-06-10 16:40:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 591c8122078772ece230ee7eeb0ddc3c (3 x RaccoonStealer, 3 x Smoke Loader, 2 x CryptBot)
ssdeep 6144:DQsvH526tw9CjcpR+ZNtmDrntH2BaRLy4UWNkgFJxN+y:csvHRtv4pR+ZNtEZHyaRe4ULgFJ9
Threatray 433 similar samples on MalwareBazaar
TLSH 84645C00A7A1D035FBF316F44ABA5279A52E7AE16B2450CF42D52AFE97355E0EC30707
Reporter zbetcheckin
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
28f698c1d3344c7e481959c19e73d737
Verdict:
Suspicious activity
Analysis date:
2021-06-10 16:21:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/24699f28-ab46-4324-9141-959f2e1cff57

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/165927/
Detection(s):
SecuriteInfo.com.Troj.Kryptik-TR.5536.25278.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Deleting of the original file
Enabling autorun by creating a file
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.
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/800363
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
DLL reload attack detected
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
Renames NTDLL to bypass HIPS
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: 432759 Sample: qi3xLxAlDv Startdate: 10/06/2021 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Antivirus detection for URL or domain 2->39 41 6 other signatures 2->41 7 qi3xLxAlDv.exe 2->7         started        10 guhhjva 2->10         started        process3 signatures4 53 DLL reload attack detected 7->53 55 Contains functionality to inject code into remote processes 7->55 57 Injects a PE file into a foreign processes 7->57 12 qi3xLxAlDv.exe 1 7->12         started        59 Multi AV Scanner detection for dropped file 10->59 61 Machine Learning detection for dropped file 10->61 15 guhhjva 1 10->15         started        process5 file6 63 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->63 65 Renames NTDLL to bypass HIPS 12->65 67 Maps a DLL or memory area into another process 12->67 18 explorer.exe 2 12->18 injected 27 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 15->27 dropped 69 Checks if the current machine is a virtual machine (disk enumeration) 15->69 71 Creates a thread in another existing process (thread injection) 15->71 signatures7 process8 dnsIp9 29 999080321test51-service10020125999080321.xyz 185.156.177.26, 49728, 49729, 80 RACKTECHRU Russian Federation 18->29 31 999080321yomtest251-service10020125999080321.ru 18->31 33 89 other IPs or domains 18->33 23 C:\Users\user\AppData\Roaming\guhhjva, PE32 18->23 dropped 25 C:\Users\user\...\guhhjva:Zone.Identifier, ASCII 18->25 dropped 43 System process connects to network (likely due to code injection or exploit) 18->43 45 Benign windows process drops PE files 18->45 47 Performs DNS queries to domains with low reputation 18->47 51 2 other signatures 18->51 file10 49 Tries to resolve many domain names, but no domain seems valid 31->49 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a688c4973e78911bc4d1c7dccd1e9a85c07928d9e3b56c66a89c92b3c8110eb8/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2021-06-10 14:49:05 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2emjfz6pcirxrgry7om2hu2qxahskgz4o2wyzvitsjlhsarb24a._file
Verdict:
suspicious
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604d21a93ab88cdc9d0b609e73766a13e5959644eb35c7bc4fa8967378846004
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9c8057521a53904ce86837434f6ca9075fea66d1c31914db6a6b49f68649191f
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a30aa51bc0554b2dedf5f0a7f29219ad301a97b5e6e4215f42973bb010345d3c
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b11bd18587058601cde1be46ec722f2ddc96fddd976f3a263e4d0358e8e08865
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b2dadf77d0f5917ce225ee0b177e4d5deb626a81ce33815f176d915ea21ba159
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c8777532804b7439c5c45f731d2af0c4ec4a4978125a632334298cad647b681f
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fe5c6f5e168f59382dd4fa29158156c0d917f2e15035dfe3b38043c6327f0c24
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Smoke Loader
+ 423 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210610-4h9h9e2bme/
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
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
6cc63b665ea65def9c5f8c4f1c73e2124e041cdc6c55fda6a464cdc19420a273
MD5 hash:
5cff71255f4b94a23e2bb7520601d90b
SHA1 hash:
2f236e55ba4873e11400e10755bfecd5443bf2c4
Link:
https://www.unpac.me/results/af0b5458-46b0-4d09-a967-f63880106846/
SH256 hash:
a688c4973e78911bc4d1c7dccd1e9a85c07928d9e3b56c66a89c92b3c8110eb8
MD5 hash:
28f698c1d3344c7e481959c19e73d737
SHA1 hash:
321f11722a427a78f88a1d37e7f971bcaf819a3a
Link:
https://www.unpac.me/results/af0b5458-46b0-4d09-a967-f63880106846/
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/a688c4973e78911bc4d1c7dccd1e9a85c07928d9e3b56c66a89c92b3c8110eb8

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 a688c4973e78911bc4d1c7dccd1e9a85c07928d9e3b56c66a89c92b3c8110eb8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1314793/
Cape
Cape
https://www.capesandbox.com/analysis/165927/

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