MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6c1bfd8e406d93ac4efd82f7901e713d44b7326786bd76ba478b8e4f60f5b7a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6c1bfd8e406d93ac4efd82f7901e713d44b7326786bd76ba478b8e4f60f5b7a
SHA3-384 hash: cb06ecc62987f2c23a0db1af74b397e49f15c53dc2b901c165dc63507fcd001e2749b69ecb8de0fbfb2a967f32393f13
SHA1 hash: 693d77e3a4254a81a80a24b288c4b7e5b263b4b5
MD5 hash: 372ece0deda1280d74ab5f535b754af5
humanhash: failed-friend-ink-hamper
File name:form_0013069688.doc
Download: download sample
Signature TrickBot
Create hunting rule
File size:392'991 bytes
First seen:2020-08-03 18:22:59 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 6144:UfscpfxuWiyKMUsTn8XBlKqqUY1BaE8D7h6JDAm30QWIOtfXuu4MCUlmoykTHSq0:UfZHuW7VgmUYSDevEbIOE7gFywyq2x
TLSH 2C84234FEC8079F2F5DF47BDA7245461FE2CA5C5433FA5D7358540EAB2A29828A2B00C
Reporter abuse_ch
Tags:chil84 doc MailChannels TrickBot


Avatar
abuse_ch
Malspam distributing TrickBot:

HELO: antelope.elm.relay.mailchannels.net
Sending IP: 23.83.212.4
From: sales@beamgl.com
Subject: Delayed invoice statement_0013069688 email
Attachment: form_0013069688.doc

TrickBot payload URL:
http://188.40.203.223/k685Ux28Xt9QWGqK.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.WriteExeDuringClosingTime.20200625.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a process with a hidden window
Running batch commands
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Sending an HTTP GET request
Possible injection to a system process
Launching a tool to kill processes
Launching a process by exploiting the app vulnerability
Creating a process from a recently created file
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/408372
Signature
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with hexadecimal encoded strings
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Machine Learning detection for sample
Microsoft Office drops suspicious files
PowerShell case anomaly found
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 256421 Sample: form_0013069688.doc Startdate: 03/08/2020 Architecture: WINDOWS Score: 80 42 Machine Learning detection for sample 2->42 44 Document contains an embedded VBA with hexadecimal encoded strings 2->44 46 Document contains an embedded VBA macro with suspicious strings 2->46 48 2 other signatures 2->48 8 explorer.exe 5 2->8         started        10 WINWORD.EXE 207 48 2->10         started        process3 file4 14 wscript.exe 3 8->14         started        32 C:\ProgramData\FErio.vbs, ASCII 10->32 dropped 34 C:\ProgramData\Blobers.vbs, Non-ISO 10->34 dropped 54 Document exploit detected (creates forbidden files) 10->54 56 Document exploit detected (process start blacklist hit) 10->56 58 Microsoft Office drops suspicious files 10->58 18 explorer.exe 10->18         started        signatures5 process6 file7 36 C:\Log_Blog\Heroes.bat, ASCII 14->36 dropped 60 Wscript starts Powershell (via cmd or directly) 14->60 20 cmd.exe 1 14->20         started        signatures8 process9 signatures10 50 Wscript starts Powershell (via cmd or directly) 20->50 52 PowerShell case anomaly found 20->52 23 powershell.exe 14 20 20->23         started        26 taskkill.exe 1 20->26         started        28 conhost.exe 20->28         started        30 2 other processes 20->30 process11 dnsIp12 38 188.40.203.22 HETZNER-ASDE Germany 23->38 40 188.40.203.223, 49742, 80 HETZNER-ASDE Germany 23->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6c1bfd8e406d93ac4efd82f7901e713d44b7326786bd76ba478b8e4f60f5b7a/
Threat name:
Script-Macro.Downloader.SLoad
Create hunting rule
Status:
Malicious
First seen:
2020-08-03 18:24:06 UTC
AV detection:
6 of 48 (12.50%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=43a37whea3mtvrhp3axxsaphcpkew4zgpbv5o25epc4oj5qpln5a._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/200803-62vqafjk4n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Kills process with taskkill
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Modifies registry class
Kills process with taskkill
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Office loads VBA resources, possible macro or embedded object present
Drops file in System32 directory
Blacklisted process makes network request
Blacklisted process makes network request
Process spawned unexpected child process
Process spawned unexpected child process
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/e6c1bfd8e406d93ac4efd82f7901e713d44b7326786bd76ba478b8e4f60f5b7a

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

Word file doc e6c1bfd8e406d93ac4efd82f7901e713d44b7326786bd76ba478b8e4f60f5b7a

(this sample)

TrickBot

DLL dll c54495e55e1b18bea4e6e36ab10dadb115db761a4255f7379f268eb9e28e96d4

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c54495e55e1b18bea4e6e36ab10dadb115db761a4255f7379f268eb9e28e96d4
  
Dropping
MD5 252f580a1cd8c35c54f39c89c0929c08

Comments