MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d99deda304be6c05669cc9e1c30b2366f32b41ea1443f2b92c52f40d2c709c5b. 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: 5


Maldoc score: 9


Intelligence 5 IOCs YARA 1 File information Comments
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SHA256 hash: d99deda304be6c05669cc9e1c30b2366f32b41ea1443f2b92c52f40d2c709c5b
SHA3-384 hash: d0f4d402797eaba3e8182242e46d0a51a8f595c213182ec8e0284ff8ecacc9fdd73ff78ff0817d41386674ce8a8a007b
SHA1 hash: 4b0b32b3b8da5d624514470d8a2e1ac1f81e9b80
MD5 hash: b7b13937273084af91ba1601745e1ed9
humanhash: tango-hotel-kansas-burger
File name:emotet_e1_d99deda304be6c05669cc9e1c30b2366f32b41ea1443f2b92c52f40d2c709c5b_2020-10-30__100658262220._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:214'004 bytes
First seen:2020-10-30 10:08:43 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:qfDAK9ufstRUUKSns8T00JSHUgteMJ8qMD7gjNlc/RtTVmxSUf0fw:qfDAK9ufsfgIf0pLQZtbNw
TLSH A72416086094BE0DFAC471F909DAEF792A44BE85540EE18D7D0E7338AAF735C6B4B250
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

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: 9
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
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)

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.EMOCROSelfRefDontUseJelly.202000929.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
DNS request
Creating a file
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Deleting a recently created file
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Verdict:
MALICIOUS
Details
Suspicious Document Variables
Detected a macro that references a suspicious number of tersely named variables.
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d99deda304be6c05669cc9e1c30b2366f32b41ea1443f2b92c52f40d2c709c5b/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-10-30 10:10:07 UTC
AV detection:
21 of 48 (43.75%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3go63iyexzwakzu4zhq4gczdm3zswqpkcrb7fojmkl2a2ldqtrnq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201030-hy6295asja/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Please note that we are no longer able to provide a coverage score for Virus Total.

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

File information

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

Comments