MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62b720cfb1c69f4b21f4bd55c8e7fa1cfd71da081db1afbbed005dfc010c9bfb. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62b720cfb1c69f4b21f4bd55c8e7fa1cfd71da081db1afbbed005dfc010c9bfb
SHA3-384 hash: c04d940a9d69fd62e800d41ad66b6204bb6d2c330a17f3a2677d8d68ba1ae4e2ba401dbd9d51c5b2c13b4cc6ef2d3235
SHA1 hash: 3aa0a9adcdeafbdc8e3d70371b67caf7c1059297
MD5 hash: 8823f3efc24472eb77bedf4d03855b21
humanhash: network-white-undress-carolina
File name:8823f3efc24472eb77bedf4d03855b21.doc
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:834'043 bytes
First seen:2020-09-08 00:09:07 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 24576:5iBiBiBiBiBiBiBiBiBiBiBiBiBiBiBiBiBiBiBiBiBiBiBiBio7:gYYYYYYYYYYYYYYYYYYYYYYYYK
TLSH BD05CFF4669188D2EBAF4B4761589DCC6635217FFACB21880092FF981D77662CB0DCC6
Reporter theDark3d
Tags:doc Smoke Smoke Loader SmokeLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-2.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.170830.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.RTFSTR._EQUATION.200422.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Creating a file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Connection attempt
Sending an HTTP POST request
Launching a service
Reading critical registry keys
Creating a file in the %temp% directory
Deleting a recently created file
Setting browser functions hooks
Possible injection to a system process
Sending an HTTP GET request
Launching a file downloaded from the Internet
Stealing user critical data
Creating a process from a recently created file
Unauthorized injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a browser process
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62b720cfb1c69f4b21f4bd55c8e7fa1cfd71da081db1afbbed005dfc010c9bfb/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-09-08 00:11:05 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mk3sbt5ry2puwipuxvk4rz72dt6xdwqidwy27o7nabo7yaimtp5q._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
trojan backdoor family:smokeloader
Link:
https://tria.ge/reports/200908-l89lanbekn/
Behaviour
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in System32 directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Loads dropped DLL
Blacklisted process makes network request
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://abcphonics.app/2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Bloodhound
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/62b720cfb1c69f4b21f4bd55c8e7fa1cfd71da081db1afbbed005dfc010c9bfb

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments