MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cb8753735a439dad2d7ab713cde180e9f253c6099ad7a628e1b16564693da0a. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cb8753735a439dad2d7ab713cde180e9f253c6099ad7a628e1b16564693da0a
SHA3-384 hash: fea1d5248fd19d6a03fce7b8e7725e1542a40ea5a4d901e19b39331932635c790dcbcbbe83afb0b004f005fb467fd65c
SHA1 hash: 641ccf470fac8fb2f9a02ec094a8b91db06a9c6c
MD5 hash: a6b9c4690a5631671396f4aa021bd69e
humanhash: purple-comet-skylark-spaghetti
File name:a6b9c4690a5631671396f4aa021bd69e.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:220'672 bytes
First seen:2021-08-11 07:30:15 UTC
Last seen:2021-08-11 09:05:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3a683e5c9bc8c05c0c2f946c056969b (2 x RaccoonStealer, 1 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 3072:lZJmvn8CoF5ZQSLH4nI619tCdTzY5nIQdFhTTMScsYh6gSVywo3c+:ls/oPZWnr9Cd6bj//7knGyHM
Threatray 3'206 similar samples on MalwareBazaar
TLSH T14D24BE117DB8C872D4D505314866CBA4267FFD61BA20054B77A83BAFFE303D1627A29B
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a6b9c4690a5631671396f4aa021bd69e.exe
Verdict:
No threats detected
Analysis date:
2021-08-11 07:33:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6cfe6225-e685-43de-a5e0-187c60bcbdc2

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/178124/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader41.9334.3626.30171.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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.
Malware family:
DanaBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7378a959-ea1f-4457-9616-10c32c7f69af
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/830690
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 463121 Sample: Lz8eQSbPLA.exe Startdate: 11/08/2021 Architecture: WINDOWS Score: 100 32 thegymmum.com 2->32 48 Found malware configuration 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected SmokeLoader 2->52 54 3 other signatures 2->54 9 Lz8eQSbPLA.exe 2->9         started        12 rsgvraj 2->12         started        signatures3 process4 signatures5 66 Detected unpacking (changes PE section rights) 9->66 68 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->68 70 Maps a DLL or memory area into another process 9->70 72 Creates a thread in another existing process (thread injection) 9->72 14 explorer.exe 2 9->14 injected 74 Multi AV Scanner detection for dropped file 12->74 76 Machine Learning detection for dropped file 12->76 78 Checks if the current machine is a virtual machine (disk enumeration) 12->78 process6 dnsIp7 34 185.212.47.193, 80 SERVINGADE Sweden 14->34 36 thegymmum.com 202.21.110.213, 49733, 49735, 49737 MOBINET-AS-MNMobinetLLCASMobinetInternetServiceProvi Mongolia 14->36 38 5 other IPs or domains 14->38 28 C:\Users\user\AppData\Roaming\rsgvraj, PE32 14->28 dropped 30 C:\Users\user\...\rsgvraj:Zone.Identifier, ASCII 14->30 dropped 40 System process connects to network (likely due to code injection or exploit) 14->40 42 Benign windows process drops PE files 14->42 44 Deletes itself after installation 14->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->46 19 C2A2.exe 2 14->19         started        file8 signatures9 process10 file11 26 C:\ProgramData\Runtimebroker.exe, PE32 19->26 dropped 56 Detected unpacking (changes PE section rights) 19->56 58 Detected unpacking (overwrites its own PE header) 19->58 23 Runtimebroker.exe 19->23         started        signatures12 process13 signatures14 60 Detected unpacking (changes PE section rights) 23->60 62 Detected unpacking (overwrites its own PE header) 23->62 64 Machine Learning detection for dropped file 23->64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cb8753735a439dad2d7ab713cde180e9f253c6099ad7a628e1b16564693da0a/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-11 03:44:30 UTC
AV detection:
27 of 46 (58.70%)
Threat level:
  5/5
Verdict:
suspicious
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Smoke Loader
+ 3'196 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor evasion persistence trojan
Link:
https://tria.ge/reports/210811-tjlz71e882/
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
Enumerates physical storage devices
Adds Run key to start application
Deletes itself
Drops startup file
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
SmokeLoader
Malware Config
C2 Extraction:
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Dropper Extraction:
http://91.241.19.52/Api/GetFile2
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/fe8f7e60-096d-4bb3-98d0-5c8feba590e3/
SH256 hash:
3cb8753735a439dad2d7ab713cde180e9f253c6099ad7a628e1b16564693da0a
MD5 hash:
a6b9c4690a5631671396f4aa021bd69e
SHA1 hash:
641ccf470fac8fb2f9a02ec094a8b91db06a9c6c
Link:
https://www.unpac.me/results/fe8f7e60-096d-4bb3-98d0-5c8feba590e3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3cb8753735a4/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/3cb8753735a439dad2d7ab713cde180e9f253c6099ad7a628e1b16564693da0a

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 3cb8753735a439dad2d7ab713cde180e9f253c6099ad7a628e1b16564693da0a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1517716/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/178124/

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