MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4835f6d3b8e1414e0176a9142c154d8b67f3cf0183ce9b230cb240ba110d8140. 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


TrickBot


Vendor detections: 10


Maldoc score: 4


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4835f6d3b8e1414e0176a9142c154d8b67f3cf0183ce9b230cb240ba110d8140
SHA3-384 hash: 8d2e33011e6b4f70f5cf6704b149494de1d3dfcfead66a75d37fb3041f8cd481539aab7c34dcc3fe14b324ce807ae74a
SHA1 hash: 21c535c0bbb4671dd6b07d20c7187438e2d09cbb
MD5 hash: 677e96c969263b6ab69587e55731cffa
humanhash: autumn-double-pip-network
File name:PREMIUM FINANCE AGREEMENT.docx
Download: download sample
Signature TrickBot
Create hunting rule
File size:20'414 bytes
First seen:2021-06-03 09:01:10 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 384:f0ynju7aJ+QkT5lYdQ6+b1XBRQiujrq2yVvGnZZOPz:9FJvkTUdQ607ADyVvU38
TLSH 6A92BF0EF10538ADD2A7117CA45615F9F54C3142E3A6651A7CC5778E0E886C317B8E9F
Reporter abuse_ch
Tags:doc docx rob96 TrickBot

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: 4
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
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousTemplate InjectionTemplate injection found. A malicious template could have been uploaded from a remote location

Intelligence

File Origin
# of uploads :
1
# of downloads :
550
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PREMIUM FINANCE AGREEMENT[29458].docx
Verdict:
Malicious activity
Analysis date:
2021-06-02 20:01:05 UTC
Tags:
generated-doc
Link:
https://app.any.run/tasks/2eb905ac-4d36-4b38-9753-f301d4f37673

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/msword
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending an HTTP GET request
Sending a TCP request to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Office File
Link:
https://app.docguard.net/4835f6d3b8e1414e0176a9142c154d8b67f3cf0183ce9b230cb240ba110d8140/results/dashboard
Payload URLs
URL
File name
https://micrsoft365.live/extension/api-FKdq8720/template-jn02b3.dot
settings.xml.rels
Result
Verdict:
SUSPICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4835f6d3b8e1414e0176a9142c154d8b67f3cf0183ce9b230cb240ba110d8140
Details
Document With Minimal Content
Document contains less than 1 kilobyte of semantic information.
External Relationship Element
Document contains an externally hosted relationship, which fetches further content.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/796535
Signature
Contains an external reference to another document
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4835f6d3b8e1414e0176a9142c154d8b67f3cf0183ce9b230cb240ba110d8140/
Threat name:
Document-Office.Dropper.SDrop
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 17:52:38 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ja27nu5y4fau4alwvekcyfknrnt7htybqphjwiymwjalueinqfaa._file
Result
Malware family:
trickbot
Create hunting rule
Score:
  10/10
Tags:
family:trickbot botnet:rob96 banker trojan
Link:
https://tria.ge/reports/210603-pqq7cfks4s/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
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
Abuses OpenXML format to download file from external location
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Process spawned unexpected child process
Trickbot
Malware Config
C2 Extraction:
196.43.106.38:443
186.97.172.178:443
37.228.70.134:443
144.48.139.206:443
190.110.179.139:443
172.105.15.152:443
177.67.137.111:443
27.72.107.215:443
186.66.15.10:443
189.206.78.155:443
202.131.227.229:443
185.9.187.10:443
196.41.57.46:443
212.200.25.118:443
197.254.14.238:443
45.229.71.211:443
181.167.217.53:443
181.129.116.58:443
185.189.55.207:443
172.104.241.29:443
14.241.244.60:443
144.48.138.213:443
202.138.242.7:443
202.166.196.111:443
36.94.100.202:443
187.19.167.233:443
181.129.242.202:443
36.94.27.124:443
43.245.216.116:443
186.225.63.18:443
41.77.134.250:443
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4835f6d3b8e1414e0176a9142c154d8b67f3cf0183ce9b230cb240ba110d8140

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

TrickBot

Word file doc 4835f6d3b8e1414e0176a9142c154d8b67f3cf0183ce9b230cb240ba110d8140

(this sample)

TrickBot

Executable exe 24dd0b8a2e2faff39ea54abc2654d91fdd7349aad14b0537f4d05a6af0b16ebe

TrickBot

Word file docx fd05481da74a6d89ac3c60db954e8f02a85711f9abaf12ede2d4e54eaf06a032

  
Dropping
SHA256 fd05481da74a6d89ac3c60db954e8f02a85711f9abaf12ede2d4e54eaf06a032
  
Dropping
MD5 7bad9bfadd445f637abb738bba8000c7

Comments