MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7703dea53175c27e1c3391a883b7311d192310c1c4d0fe8c510cdf6fa1ff3c8. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
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SHA256 hash: f7703dea53175c27e1c3391a883b7311d192310c1c4d0fe8c510cdf6fa1ff3c8
SHA3-384 hash: bd31ed37c21538a9e7b293004b74b42ea5ddf7b15c24f4bf0eabcd7425b1c664ac44b0c361ad084e1c62ea3625e6f69a
SHA1 hash: 5e4d354c2746363d13661694b1f1c983216529af
MD5 hash: 61cb6d8e8643ff9cd68ee72d073f43ed
humanhash: kansas-spaghetti-six-december
File name:payment_2020_06_578184.xls
Download: download sample
Signature TrickBot
Create hunting rule
File size:385'029 bytes
First seen:2020-07-25 07:03:09 UTC
Last seen:2020-07-25 07:43:11 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:Jk3hOdsylKlgryzc4bNhZF+E+W2knATIp+GqCPFbj5vYnMzRda6VSHfw46Y3voml:XCdbdQnMn7Q/wbAvomQpdb8n
TLSH 3E8459D4F669DA3AC6A7CABC1A0F42F2172DFC01962A43C716C4B6387E6D7749D890C1
Reporter abuse_ch
Tags:chil77 GBR geo GoDaddy TrickBot xls


Avatar
abuse_ch
Malspam distributing TrickBot:

HELO: sg2nlvphout01.shr.prod.sin2.secureserver.net
Sending IP: 182.50.132.195
From: golf@capricornresortgolf.com.au
Subject: Signe from Whirlpool Motors - tardy payment
Attachment: payment_2020_06_578184.xls

TrickBot payload URLs:
http://188.40.203.198/o3Mrg8bqRzC.php
http://198.46.198.115/images/updating.dll

Intelligence

File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.Excel4ConCatsAM1984_T_800.20200623.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Hidden Macro 4.0 Trickbot
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/397834
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Found abnormal large hidden Excel 4.0 Macro sheet
Found Excel 4.0 Macro with suspicious formulas
Found malware configuration
Multi AV Scanner detection for domain / URL
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Trickbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 251097 Sample: payment_2020_06_578184.xls Startdate: 25/07/2020 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 6 other signatures 2->46 7 EXCEL.EXE 191 67 2->7         started        process3 dnsIp4 26 188.40.203.198, 49740, 80 HETZNER-ASDE Germany 7->26 28 198.46.198.115, 49741, 80 AS-COLOCROSSINGUS United States 7->28 22 C:\Users\user\AppData\...\updating[1].dll, PE32 7->22 dropped 24 C:\CkkYKlI\UiQhTXx\rncwner.dll, PE32 7->24 dropped 48 Document exploit detected (creates forbidden files) 7->48 50 Document exploit detected (process start blacklist hit) 7->50 12 rundll32.exe 7->12         started        file5 signatures6 process7 signatures8 52 Writes to foreign memory regions 12->52 54 Allocates memory in foreign processes 12->54 56 Delayed program exit found 12->56 58 Contains functionality to detect sleep reduction / modifications 12->58 15 wermgr.exe 3 12->15         started        process9 dnsIp10 30 134.119.191.21, 443 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 15->30 32 51.81.112.144, 443 OVHFR United States 15->32 34 6 other IPs or domains 15->34 20 C:\Users\user\AppData\...\tarncwneryo.wpp, PE32 15->20 dropped 36 Tries to harvest and steal browser information (history, passwords, etc) 15->36 38 Tries to detect virtualization through RDTSC time measurements 15->38 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7703dea53175c27e1c3391a883b7311d192310c1c4d0fe8c510cdf6fa1ff3c8/
Threat name:
Document-Word.Trojan.Abracadabra
Create hunting rule
Status:
Malicious
First seen:
2020-07-25 07:05:05 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=65yd32stc5ocpyodheniqo3tchizemimdrgq72gfcdg7n6q76pea._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200725-gjwmj2pf7a/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f7703dea53175c27e1c3391a883b7311d192310c1c4d0fe8c510cdf6fa1ff3c8

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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Malspam

TrickBot

Excel file xls f7703dea53175c27e1c3391a883b7311d192310c1c4d0fe8c510cdf6fa1ff3c8

(this sample)

TrickBot

DLL dll f89b1d7e34810a16343159b8bb4700cfa548b58e2ab589bb1c6bee3455fd5f71

  
URLhaus
https://urlhaus.abuse.ch/url/419146/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f89b1d7e34810a16343159b8bb4700cfa548b58e2ab589bb1c6bee3455fd5f71
  
Dropping
MD5 be8633e9385cf9a1a48448f12b264923

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