MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea9f05c0901d0d49db164b1f297db1e65fa167b4cd7724d4a79a20ab118da1b2. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea9f05c0901d0d49db164b1f297db1e65fa167b4cd7724d4a79a20ab118da1b2
SHA3-384 hash: 3f39356fafffa4787ca9f394d528205f18ee40d61d299e096b5b956e61c1e54cd61dcbd1f0d99d8a98fd720bd1c5b165
SHA1 hash: c54301ba41e01da9527f4be0ebf6219d2f6001d7
MD5 hash: 9454f13a4b45914f3fe2360cafab5c6f
humanhash: lima-nevada-island-echo
File name:RFQ-503196_20210805.doc
Download: download sample
File size:98'532 bytes
First seen:2021-08-05 15:51:05 UTC
Last seen:2021-08-05 17:13:10 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 384:uU1rXiykYxH8bk23w5t4K1OOeH6GiazAGPoUFYV1+91N8e3avX/1Xwa:f1LioxH+w5t4QOOFGiH1R
TLSH T15BA340ACD46B01888F85ABBD1B2B6E41109C3A7DF744A931767C677827D2E7E610393C
Reporter abuse_ch
Tags:doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-503196_20210805.doc
Verdict:
Malicious activity
Analysis date:
2021-08-05 15:52:15 UTC
Tags:
exploit CVE-2017-11882 loader stealer
Link:
https://app.any.run/tasks/c0730e73-ddd9-4129-b75b-8f8acde66aa3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Detection(s):
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 a UDP request
Creating a file
Replacing files
Changing a file
Query of malicious DNS domain
Deleting of the original file
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/ea9f05c0901d0d49db164b1f297db1e65fa167b4cd7724d4a79a20ab118da1b2/results/dashboard
Result
Verdict:
MALICIOUS
Result
Threat name:
MailPassView
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/827485
Signature
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Performs DNS queries to domains with low reputation
Searches for Windows Mail specific files
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Powershell Defender Exclusion
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Tries to steal Mail credentials (via file registry)
Yara detected AntiVM3
Yara detected MailPassView
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 459916 Sample: RFQ-503196_20210805.doc Startdate: 05/08/2021 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 12 other signatures 2->55 9 EQNEDT32.EXE 11 2->9         started        14 WINWORD.EXE 291 22 2->14         started        process3 dnsIp4 41 www.xiaz.xyz 185.239.243.112, 49165, 80 CLOUDIE-AS-APCloudieLimitedHK Moldova Republic of 9->41 37 C:\Users\user\...\securebagmle37681.exe, PE32 9->37 dropped 39 C:\Users\user\AppData\...\securebagzx[1].exe, PE32 9->39 dropped 57 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 9->57 16 securebagmle37681.exe 1 6 9->16         started        file5 signatures6 process7 signatures8 43 Machine Learning detection for dropped file 16->43 45 Adds a directory exclusion to Windows Defender 16->45 47 Injects a PE file into a foreign processes 16->47 19 securebagmle37681.exe 3 16->19         started        22 powershell.exe 6 16->22         started        process9 file10 33 C:\Users\user\AppData\Local\Temp\B.exe, PE32 19->33 dropped 35 C:\Users\user\AppData\Local\Temp\A.exe, PE32 19->35 dropped 24 cmd.exe 19->24         started        26 cmd.exe 19->26         started        process11 process12 28 B.exe 1 24->28         started        31 A.exe 2 26->31         started        signatures13 59 Multi AV Scanner detection for dropped file 28->59 61 Tries to steal Mail credentials (via file registry) 28->61 63 Tries to steal Instant Messenger accounts or passwords 28->63 69 2 other signatures 28->69 65 Machine Learning detection for dropped file 31->65 67 Tries to harvest and steal browser information (history, passwords, etc) 31->67
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea9f05c0901d0d49db164b1f297db1e65fa167b4cd7724d4a79a20ab118da1b2/
Threat name:
Document-RTF.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-05 15:08:46 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5kpqlqeqdugutwywjmpss7nr4zp2cz5uzv3sjvfhtiqkwemnugza._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer upx
Link:
https://tria.ge/reports/210805-fgk5qb7432/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
autoit_exe
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ea9f05c0901d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/ea9f05c0901d0d49db164b1f297db1e65fa167b4cd7724d4a79a20ab118da1b2

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:INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.

File information

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

Word file doc ea9f05c0901d0d49db164b1f297db1e65fa167b4cd7724d4a79a20ab118da1b2

(this sample)

RedLineStealer

Executable exe 36b9146fd7d45954b83a4da982270bc9274240acf44a683ef71e7387f784053a

  
Dropping
SHA256 36b9146fd7d45954b83a4da982270bc9274240acf44a683ef71e7387f784053a
  
Dropping
MD5 5c8b1b0d88414006b7fe036730c95e9a

Comments