MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de08fede21ce81212d7f44e7a4f29accba764a1891121def0aee917c4384d68f. 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: 10


Maldoc score: 17


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: de08fede21ce81212d7f44e7a4f29accba764a1891121def0aee917c4384d68f
SHA3-384 hash: 2ffe157b77438a2cd351cca11b6eb0babb603eb5c6a075cd9804f7aeaa746763c98d6d71ee36c5cabc4355baffd81aa6
SHA1 hash: 9dddd1ebbfba8a8137c6451a8e054bfea0e9b10d
MD5 hash: d9b07ec1fe11eb9d5d173cb4eadbc0dd
humanhash: river-washington-violet-nebraska
File name:3113234-2112-2020-QG32705.doc
Download: download sample
Signature Heodo
File size:207'804 bytes
First seen:2020-12-21 15:48:28 UTC
Last seen:2020-12-21 17:39:57 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:MD9ufstRUUKSns8T00JSHUgteMJ8qMD7g5vkBUNiPoU2l65gsaTE:Y9ufsfgIf0pLwUNiPoU2lIgsaTE
TLSH CD14F602A7D18E5AD531363AC9C4896A3263EFB14C0D864F781CB2CDDBF5D6D9A07E18
Reporter DFNCERT
Tags:doc 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: 17
Application name is Microsoft Office Word
Office document is in OLE format
Office document contains VBA Macros
OLE dump

MalwareBazaar was able to identify 38 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
24096 bytesDocumentSummaryInformation
3544 bytesSummaryInformation
47231 bytes1Table
599195 bytesData
6894 bytesMacros/PROJECT
7278 bytesMacros/PROJECTwm
897 bytesMacros/UserForm1/CompObj
9266 bytesMacros/UserForm1/VBFrame
1038 bytesMacros/UserForm1/f
110 bytesMacros/UserForm1/o
1297 bytesMacros/UserForm2/CompObj
13266 bytesMacros/UserForm2/VBFrame
1438 bytesMacros/UserForm2/f
150 bytesMacros/UserForm2/o
1697 bytesMacros/UserForm3/CompObj
17266 bytesMacros/UserForm3/VBFrame
1838 bytesMacros/UserForm3/f
190 bytesMacros/UserForm3/o
2097 bytesMacros/UserForm4/CompObj
21266 bytesMacros/UserForm4/VBFrame
2238 bytesMacros/UserForm4/f
230 bytesMacros/UserForm4/o
2497 bytesMacros/UserForm5/CompObj
25266 bytesMacros/UserForm5/VBFrame
2638 bytesMacros/UserForm5/f
270 bytesMacros/UserForm5/o
281114 bytesMacros/VBA/Dk5att0cu_9jsb
2916887 bytesMacros/VBA/Lxvinhyq0hu0i
301160 bytesMacros/VBA/UserForm1
311155 bytesMacros/VBA/UserForm2
321159 bytesMacros/VBA/UserForm3
331160 bytesMacros/VBA/UserForm4
341160 bytesMacros/VBA/UserForm5
35681 bytesMacros/VBA/Vhr7vb1s1hgs
365949 bytesMacros/VBA/_VBA_PROJECT
371039 bytesMacros/VBA/dir
3843108 bytesWordDocument
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
SuspiciousOpenMay open a file
SuspiciousPutMay write to a file (if combined with Open)
SuspiciousBinaryMay read or write a binary file (if combined with Open)
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)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2G18HC8998F36.doc
Verdict:
Malicious activity
Analysis date:
2020-12-21 14:56:34 UTC
Tags:
macros macros-on-open emotet-doc emotet generated-doc trojan

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:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
DNS request
Creating a file
Moving a file to the Windows subdirectory
Creating a service
Deleting a recently created file
Possible injection to a system process
Sending a TCP request to an infection source
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
File Type:
Legacy Word File with Macro
Document image
Document image
Result
Verdict:
MALICIOUS
Details
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Document contains an embedded VBA with many GOTO operations indicating source code obfuscation
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Potential dropper URLs found in powershell memory
PowerShell case anomaly found
Powershell drops PE file
Sigma detected: Suspicious Encoded PowerShell Command Line
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Very long command line found
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 332905 Sample: 2G18HC8998F36.doc Startdate: 21/12/2020 Architecture: WINDOWS Score: 100 53 Antivirus detection for URL or domain 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->57 59 9 other signatures 2->59 14 cmd.exe 2->14         started        17 WINWORD.EXE 436 28 2->17         started        process3 signatures4 73 Suspicious powershell command line found 14->73 75 Very long command line found 14->75 77 Encrypted powershell cmdline option found 14->77 79 PowerShell case anomaly found 14->79 19 powershell.exe 12 9 14->19         started        24 msg.exe 14->24         started        process5 dnsIp6 51 ownitconsignment.com 70.32.23.44, 49167, 80 A2HOSTINGUS United States 19->51 49 C:\Users\user\F2nefq6\Prs2ndh\Chpieog.dll, PE32 19->49 dropped 63 Powershell drops PE file 19->63 26 rundll32.exe 19->26         started        file7 signatures8 process9 process10 28 rundll32.exe 2 26->28         started        signatures11 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->71 31 rundll32.exe 1 28->31         started        process12 signatures13 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->83 34 rundll32.exe 1 31->34         started        process14 signatures15 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 34->61 37 rundll32.exe 1 34->37         started        process16 signatures17 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 37->65 40 rundll32.exe 1 37->40         started        process18 signatures19 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 40->67 43 rundll32.exe 1 40->43         started        process20 signatures21 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 43->69 46 rundll32.exe 43->46         started        process22 signatures23 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 46->81
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-12-21 14:17:20 UTC
AV detection:
30 of 48 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro
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
Loads dropped DLL
Blocklisted process makes network request
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://arquivopop.com.br/index_htm_files/Kxh/
https://cairocad.com/cgi-bin/1PBB/
https://www.isatechnology.com/training/b/
http://hotelshivansh.com/UserFiles/8/
http://ownitconsignment.com/files/b/
https://b2bcom.com.br/site/0H/
http://transfersuvan.com/wp-admin/OVl/
https://physio-svdh.ch/wp-admin/kK/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Heodo

Word file doc de08fede21ce81212d7f44e7a4f29accba764a1891121def0aee917c4384d68f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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