MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f609fadaf5ca61427c6879de2cbf6d4e6c26dc2c77292bdca49a50b020cec397. 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: 7


Intelligence 7 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f609fadaf5ca61427c6879de2cbf6d4e6c26dc2c77292bdca49a50b020cec397
SHA3-384 hash: 274e3abd34a2e6ab8c6ba0487b4ad64b30c0cddade20fdb0e84f04de96f6b89a38b0d83979a53aa2acfe6f4e3be5bf14
SHA1 hash: b8dd661146a832756d9ddcb4b4f67a517857210c
MD5 hash: 688c10142fde7b15a6d2bc65dea1841e
humanhash: seventeen-alaska-beer-indigo
File name:FMBO09876789009.pdf.z
Download: download sample
Signature Formbook
Create hunting rule
File size:382'446 bytes
First seen:2023-10-12 15:12:38 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:lpMZKNi5VfLtiMdCAsOw4hA9jPtRDcuDEZr7tMMn6jLWMezDbhd/0V9u5Zn1viZh:7UXfLWL4hyRkP56jvejhZ0V+ZC08jqBa
TLSH T1F9842392CC35BB46A82BB64C16A68F8AB9A430F1915FB5ED4DD2CF3137814C2464F8D7
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook z zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Ari Colak Arteks Ltd<financierocvc@gmail.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.136]) "
Date: "10 Oct 2023 05:20:36 +0200"
Subject: "QUOTE ORDER-09865"
Attachment: "FMBO09876789009.pdf.z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
NO NO
File Archive Information

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

File name:FMBO09876789009.bat
File size:483'840 bytes
SHA256 hash: 571114066b38641901a6a70cf10fc8c0d64167b09c220c19acad7d15505455c0
MD5 hash: f206005aa256bbbb936599ed750bc39b
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.62058.28200.8844.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
ZIP File
Link:
https://app.docguard.net/f609fadaf5ca61427c6879de2cbf6d4e6c26dc2c77292bdca49a50b020cec397/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65280cffe66ef03f17793d50/reports/190463fd-099f-4fbb-8ae8-f4ec59213fef/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f609fadaf5ca61427c6879de2cbf6d4e6c26dc2c77292bdca49a50b020cec397
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f609fadaf5ca61427c6879de2cbf6d4e6c26dc2c77292bdca49a50b020cec397
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f609fadaf5ca61427c6879de2cbf6d4e6c26dc2c77292bdca49a50b020cec397/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 03:15:17 UTC
File Type:
Binary (Archive)
Extracted files:
16
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ye7vwxvzjque7diphpczp3njzwcnxbmo4usxxfetjilaigoyolq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/231012-srw5gsgb8x/
Behaviour
Suspicious use of WriteProcessMemory
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f609fadaf5ca61427c6879de2cbf6d4e6c26dc2c77292bdca49a50b020cec397

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

zip f609fadaf5ca61427c6879de2cbf6d4e6c26dc2c77292bdca49a50b020cec397

(this sample)

Formbook

Executable exe 571114066b38641901a6a70cf10fc8c0d64167b09c220c19acad7d15505455c0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 571114066b38641901a6a70cf10fc8c0d64167b09c220c19acad7d15505455c0
  
Dropping
Formbook
  
Dropping
MD5 f206005aa256bbbb936599ed750bc39b

Comments