MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f0424c93e6c63914b8e42fa4acc8d455142344b24c1d31a41deb1c488856fe1. 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: 11


Maldoc score: 15


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 6f0424c93e6c63914b8e42fa4acc8d455142344b24c1d31a41deb1c488856fe1
SHA3-384 hash: 82bdb99bb32f8dd036b4e21fa627489e5e950dd11bd9797a47f2e090bbfdc73ca06f028b9c13a35d9ccae241b9a7b698
SHA1 hash: 3fbad0e2e3ea58bff4b576de199235bcf76467bc
MD5 hash: 2dceb5a0cc8db7da95240a98f997b702
humanhash: chicken-diet-equal-jersey
File name:Reservierung.doc
Download: download sample
Signature Heodo
File size:218'431 bytes
First seen:2020-12-23 01:11:43 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:+9ufstRUUKSns8T00JSHUgteMJ8qMD7g7myqBIJfz7qTp5/8PNgA:+9ufsfgIf0pLyyqBOfz7qTp5/8PNgA
TLSH A924E831E250864AE70D323DD8C06AA91565EFB0FC4985CF70EEFA08D73936A9DC6617
Reporter GovCERT_CH
Tags: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: 15
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
3592 bytesSummaryInformation
47819 bytes1Table
599190 bytesData
6925 bytesMacros/PROJECT
7320 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
2827611 bytesMacros/VBA/Iwubou_njck03qbgx
29688 bytesMacros/VBA/Iy9z5ycm78y14ufc_4
301160 bytesMacros/VBA/UserForm1
311159 bytesMacros/VBA/UserForm2
321159 bytesMacros/VBA/UserForm3
331160 bytesMacros/VBA/UserForm4
341160 bytesMacros/VBA/UserForm5
351115 bytesMacros/VBA/Yv11zjhcu41o8lp740
366093 bytesMacros/VBA/_VBA_PROJECT
371090 bytesMacros/VBA/dir
3843054 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)

Intelligence


File Origin
# of uploads :
1
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Reservierung.doc
Verdict:
Malicious activity
Analysis date:
2020-12-23 01:13:25 UTC
Tags:
macros macros-on-open generated-doc emotet-doc emotet trojan loader

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
Sending an HTTP GET request
Creating a file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
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
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:
evad
Score:
52 / 100
Signature
Document contains an embedded VBA with many GOTO operations indicating source code obfuscation
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 333166 Sample: Faktura.doc Startdate: 22/12/2020 Architecture: LINUX Score: 52 43 Multi AV Scanner detection for submitted file 2->43 45 Document contains an embedded VBA with many GOTO operations indicating source code obfuscation 2->45 10 exo-open 2->10         started        process3 process4 12 exo-open 10->12         started        14 exo-open dbus-launch 10->14         started        process5 16 exo-open libreoffice oosplash 12->16         started        process6 18 oosplash soffice.bin 16->18         started        21 libreoffice 16->21         started        23 oosplash javaldx 16->23         started        25 8 other processes 16->25 file7 41 /tmp/.~lock.Faktura.doc#, ASCII 18->41 dropped 27 soffice.bin dash 18->27         started        29 soffice.bin dbus-launch 18->29         started        31 soffice.bin 18->31         started        33 libreoffice ls 21->33         started        35 libreoffice sed 21->35         started        37 javaldx java 23->37         started        process8 process9 39 dash paperconf 27->39         started       
Threat name:
Document-Office.Trojan.Valyria
Status:
Malicious
First seen:
2020-12-22 11:22:51 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:emotet botnet:epoch3 banker macro trojan
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
Emotet
Process spawned unexpected child process
Malware Config
C2 Extraction:
5.83.32.101:80
110.172.180.180:8080
203.157.152.9:7080
157.245.145.87:443
195.159.28.244:8080
116.202.10.123:8080
175.103.38.146:80
115.79.59.157:80
188.226.165.170:8080
58.27.215.3:8080
91.83.93.103:443
49.206.31.122:80
120.51.34.254:80
2.58.16.86:8080
5.79.70.250:8080
54.38.143.245:8080
27.78.27.110:443
45.230.45.171:443
74.208.173.91:8080
46.32.229.152:8080
8.4.9.137:8080
172.193.14.201:80
117.2.139.117:443
103.229.72.197:8080
50.116.78.109:8080
178.33.167.120:8080
115.79.195.246:80
203.153.216.178:7080
203.56.191.129:8080
110.37.224.243:80
192.163.221.191:8080
37.46.129.215:8080
73.55.128.120:80
182.73.7.59:8080
223.17.215.76:80
139.5.101.203:80
113.203.238.130:80
103.80.51.61:8080
109.99.146.210:8080
162.144.145.58:8080
179.5.118.12:80
172.104.46.84:8080
37.205.9.252:7080
103.229.73.17:8080
177.254.134.180:80
139.59.12.63:8080
157.7.164.178:8081
190.18.184.113:80
69.159.11.38:443
139.59.61.215:443
192.210.217.94:8080
195.201.56.70:8080
103.124.152.221:80
78.90.78.210:80
82.78.179.117:443
24.245.65.66:80
178.254.36.182:8080
46.105.131.68:8080
190.85.46.52:7080
188.166.220.180:7080
77.89.249.254:443
202.29.237.113:8080
60.108.128.186:80
198.20.228.9:8080
143.95.101.72:8080
75.127.14.170:8080
121.117.147.153:443
91.75.75.46:80
183.91.3.63:80
192.241.220.183:8080
163.53.204.180:443
178.62.254.156:8080
172.96.190.154:8080
103.93.220.182:80
2.82.75.215:80
70.32.89.105:8080
190.194.12.132:80
152.32.75.74:443
79.133.6.236:8080
180.148.4.130:8080
177.130.51.198:80
186.146.229.172:80
88.119.191.111:80
185.208.226.142:8080
185.142.236.163:443
203.160.167.243:80
Dropper Extraction:
http://cnymb.top/y/Speech/
https://flowercomplete.com/wp-content/Media/
http://pinakiganguly.com/admin/MSInfo/
http://blog.samskrtlife.com/c/3nqYF6UVR9/
http://panya-realestate.000webhostapp.com/wp-admin/SpeechEngines/
http://carbonquotes.com/wp-admin/Services/
http://clearcitydiving.com/sdr-spectrum-rybcd/en-US/
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_20201222
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.

Malspam

Heodo

Word file doc 6f0424c93e6c63914b8e42fa4acc8d455142344b24c1d31a41deb1c488856fe1

(this sample)

  
Dropped by
Heodo
  
Delivery method
Distributed via e-mail attachment

Comments