MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26a1dfa03c1907eb275639ddcc40b78713598a33c9842ee03d882941eae4af57. 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


Threat unknown


Vendor detections: 7


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

SHA256 hash: 26a1dfa03c1907eb275639ddcc40b78713598a33c9842ee03d882941eae4af57
SHA3-384 hash: 6238f7a16f106c9e157037b6ed358c0b07ed9c4f461a3f83a1963027f925da098f221e78c29d766ecb42f772a76e8072
SHA1 hash: d9774a968fe136bf470617530a85736ddafe92c6
MD5 hash: e6d6a558fb3e82d0ce3b63f4efe1fde8
humanhash: delaware-cold-kentucky-comet
File name:e6d6a558fb3e82d0ce3b63f4efe1fde8.rtf
Download: download sample
File size:9'880 bytes
First seen:2020-12-03 07:55:45 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:BD6OsZt3D8L2l31iGVZrQgeGONHvMYBTiF1ypL5uDI5:B+OS3Ye1VZrQgejP3qypj
TLSH C6128C50ECE4847153D509D20B36287C4DBB3C3C83D22CFE342EE1E56FA2A6A83A5C54
Reporter abuse_ch
Tags:CVE-2017-11882 rtf

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
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.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Sending an HTTP GET request
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/26a1dfa03c1907eb275639ddcc40b78713598a33c9842ee03d882941eae4af57/results/dashboard
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/554373
Signature
Multi AV Scanner detection for submitted file
Sigma detected: EQNEDT32.EXE connecting to internet
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/26a1dfa03c1907eb275639ddcc40b78713598a33c9842ee03d882941eae4af57/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-12-01 13:07:31 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201203-nkl9xc2c8s/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Blacklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Genome
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/26a1dfa03c1907eb275639ddcc40b78713598a33c9842ee03d882941eae4af57

File information

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

Web download

Rich Text Format (RTF) rtf 26a1dfa03c1907eb275639ddcc40b78713598a33c9842ee03d882941eae4af57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/881036/
  
Delivery method
Distributed via web download

Comments