MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57c2b0bd17c02b9fee7bf05df8bb7698a2e127a8f0278fd83156ae6251534e9e. 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


Emotet (aka Heodo)


Vendor detections: 6


Maldoc score: 13


Intelligence 6 IOCs YARA 2 File information Comments
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SHA256 hash: 57c2b0bd17c02b9fee7bf05df8bb7698a2e127a8f0278fd83156ae6251534e9e
SHA3-384 hash: b30b5559e37eb09335e66b459fe0ad7886cd20fcfe5dd52cc76e8dfea4c1f7e2f37ab8b95f8232de99244550c64c111d
SHA1 hash: 9dc67fa81cda0764deecece6583047ed5fe9ff20
MD5 hash: f6978baadbd2d2c62783a583432e92ba
humanhash: xray-muppet-four-lima
File name:PDF-982561656.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:240'128 bytes
First seen:2020-10-27 15:48:53 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:kcsCVf4h8MgjMjVn6UCLPFqjHsQoxOtxQtiU0ZnR8HtRPhMKtFwqxRy9:qHhL95ljMPeeTMKYMRy9
TLSH C3340899B180BD59FA924E300D8BEEBA71176C543D0AC7C764EA77FB18739749AD3100
Reporter JAMESWT_WT
Tags:doc Dridex Emotet Heodo

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 id
Maldoc score: 13
Application name is Microsoft Office Word
Office document is in OLE format
Office document contains VBA Macros
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecDocument_openRuns when the Word or Publisher document is opened
SuspiciousCreateMay execute file or a system command through WMI
SuspiciousshowwindowMay hide the application
SuspiciousCreateObjectMay create an OLE object
SuspiciousChrWMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-153.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetWindowNotGonnaTakeIt.20201026.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetKillerQueen.20201026.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a file
Launching a process
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57c2b0bd17c02b9fee7bf05df8bb7698a2e127a8f0278fd83156ae6251534e9e/
Threat name:
Document-Word.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 15:48:43 UTC
File Type:
Document
Extracted files:
36
AV detection:
16 of 48 (33.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7blbpixyavz73t36bo7ro3wtcrocj5i6aty7wbrk2xgeuktj2pa._file
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet discovery evasion loader trojan
Link:
https://tria.ge/reports/201027-p91wv3n942/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
Drops file in System32 directory
Checks installed software on the system
Checks whether UAC is enabled
Loads dropped DLL
Blacklisted process makes network request
Dridex Loader
Dridex
Process spawned unexpected child process
Malware Config
C2 Extraction:
85.207.13.169:443
74.207.242.13:1688
176.58.101.200:49160
164.132.75.129:3388
Dropper Extraction:
http://projectstudio.com.pl/
http://portfolio.angela-mathis.com/
http://custom.robi2.hu/
https://cisrs.in/home4/myclonr9/cisrs.in/resources//
http://b15.robi2.hu/
https://puzzle.altosaxplayer.com/
http://mayhutchankhong.tv/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/57c2b0bd17c02b9fee7bf05df8bb7698a2e127a8f0278fd83156ae6251534e9e

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:ach_Heodo_doc_20200916
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_2
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC

File information

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

Comments