MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9dae5b4d3babbc968daf953f2ebf1c2ae50e0c2798fdc3a911e95a14e67e5d2. 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


Formbook


Vendor detections: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9dae5b4d3babbc968daf953f2ebf1c2ae50e0c2798fdc3a911e95a14e67e5d2
SHA3-384 hash: e6cd30f2b69467cf7345a5db93ce80c0d0f8b16643e722239d95b4b358ce9225e5e10acbfc9f5cc8d0412a2680e8d494
SHA1 hash: fdef7a980cd4634eec472d2f1dbdd05f7c8a92bf
MD5 hash: 9a34f4cfe45d01a7c2959554bc583641
humanhash: floor-delta-social-orange
File name:SKM_C33501911071.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:267'655 bytes
First seen:2022-12-17 09:45:30 UTC
Last seen:2022-12-17 09:45:54 UTC
File type: zip
MIME type:application/zip
ssdeep 3072:Vpc4YNg2OtH6GJWRH7V85ecMH8CJykdZ3f6tYQYgEHs59JjNG5wnCvi2fk/EXW7u:Vi3gttaGEl70SHV6tJzzkwCRmaz1
TLSH T19E442382DC133E8A83AC51BB74BECB1DA5AFF5E4A075346AB6E33D05649F361D801187
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Yeevon Lim" <sales@asmlogistics.com.sg>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.237]) "
Date: "13 Dec 2022 04:00:27 +0100"
Subject: "Amended Purchase Order"
Attachment: "SKM_C33501911071.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:SKM_C33501911071.exe
File size:279'003 bytes
SHA256 hash: 75fe4b601dac47a21ea34b057b8c2ee8623db40d6fbb6e3398b77260ed38eabf
MD5 hash: c24295d54545cb814e9f40080a58b515
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Gen.Variant.Lazy.274607.11527.4017.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/d9dae5b4d3babbc968daf953f2ebf1c2ae50e0c2798fdc3a911e95a14e67e5d2/results/dashboard
Gathering data
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/d9dae5b4d3babbc968daf953f2ebf1c2ae50e0c2798fdc3a911e95a14e67e5d2
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-12-13 04:29:47 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3hnolngtxk54s2g27fj7f27rykxfbygcpgh5yourd2k2ctth4xja._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:yurm persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221217-ngkw9age93/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/d9dae5b4d3babbc968daf953f2ebf1c2ae50e0c2798fdc3a911e95a14e67e5d2

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:azov_Dropped
Create hunting rule
Author:Potatech
Description:Azov Detection
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

Formbook

zip d9dae5b4d3babbc968daf953f2ebf1c2ae50e0c2798fdc3a911e95a14e67e5d2

(this sample)

Formbook

Executable exe 75fe4b601dac47a21ea34b057b8c2ee8623db40d6fbb6e3398b77260ed38eabf

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 75fe4b601dac47a21ea34b057b8c2ee8623db40d6fbb6e3398b77260ed38eabf
  
Dropping
Formbook

Comments