MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76f6f155b3125edb0141feb31649d48634e23da1a4418e6d89e7c7de6564945b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76f6f155b3125edb0141feb31649d48634e23da1a4418e6d89e7c7de6564945b
SHA3-384 hash: 154c02076745539522a60261467c0c20a54413195c18371f1998081cbc566d9bdd5f88be56c9ed92a407088a17f5a674
SHA1 hash: d52a9d549964a663963827b6c371f239157430a9
MD5 hash: a056d3a433161c7678f7c42e2eeef78f
humanhash: ack-ack-four-river
File name:a056d3a433161c7678f7c42e2eeef78f.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:180'736 bytes
First seen:2021-03-31 17:51:21 UTC
Last seen:2021-03-31 19:15:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 52daee09330e1d9ebf497442d16920ce (3 x Smoke Loader, 2 x RedLineStealer)
ssdeep 3072:a4udVmngC/DahyULsbXnC1ZnO9HSOdx2BUR8jmYKv:6d8d/yyULsLC1sUBu0ov
Threatray 511 similar samples on MalwareBazaar
TLSH E704AD00B2E5C473D1560A750820C2A55A36FCB59F35AACB7BD53F7A5E362D18A3B383
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a056d3a433161c7678f7c42e2eeef78f.exe
Verdict:
No threats detected
Analysis date:
2021-03-31 17:57:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/92b5a9c0-9662-4cef-9771-7c93edf95765

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/129719/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader38.19542.12336.23029.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Deleting of the original file
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76f6f155b3125edb0141feb31649d48634e23da1a4418e6d89e7c7de6564945b/
Threat name:
Win32.Trojan.Ranumbot
Create hunting rule
Status:
Malicious
First seen:
2021-03-31 12:57:33 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Verdict:
malicious
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deceb572b4fd9c2e2c964ea1a574082a7bb6cc3952ad0c2eaeabe64f20d706fe
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e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2
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e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5
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f8ad6ecb49e68ac7cf261551f01d8ef3348e347cf4239368a26bb2b3ec372904
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+ 501 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor bootkit discovery persistence trojan vmprotect
Link:
https://tria.ge/reports/210331-v533yxv946/
Behaviour
Checks SCSI registry key(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Modifies file permissions
Drops file in Drivers directory
Executes dropped EXE
VMProtect packed file
SmokeLoader
Malware Config
C2 Extraction:
http://xsss99.icu/upload/
http://bingooodsg.icu/upload/
http://junntd.xyz/upload/
http://ginessa11.xyz/upload/
http://overplayninsx.xyz/upload/
http://bananinze.com/upload/
http://daunimlas.com/upload/
Unpacked files
SH256 hash:
9182f5904e7eba21a624a9773b407b91b3ce62fe468eb2f08900097a2c11c736
MD5 hash:
83214661ec613049f6ac027885953f70
SHA1 hash:
48771dca71cded7df146802801f4c09b8fd0fd3b
Link:
https://www.unpac.me/results/74ac36fc-c655-42b1-901d-b0e4e1003e3f/
SH256 hash:
76f6f155b3125edb0141feb31649d48634e23da1a4418e6d89e7c7de6564945b
MD5 hash:
a056d3a433161c7678f7c42e2eeef78f
SHA1 hash:
d52a9d549964a663963827b6c371f239157430a9
Link:
https://www.unpac.me/results/74ac36fc-c655-42b1-901d-b0e4e1003e3f/
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/76f6f155b3125edb0141feb31649d48634e23da1a4418e6d89e7c7de6564945b

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:win_smokeloader_a2
Create hunting rule
Author:pnx

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 76f6f155b3125edb0141feb31649d48634e23da1a4418e6d89e7c7de6564945b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1100003/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/129719/

Comments