MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afab0351f755075f7e5aec9dc1c2bf64c606449ad15d56a3ca6a86c84b59e6a6. 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: 8


Intelligence 8 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afab0351f755075f7e5aec9dc1c2bf64c606449ad15d56a3ca6a86c84b59e6a6
SHA3-384 hash: 726c3b4e0551a67774858ca88892b4b8b4a9da1393401b7266bc943aba0bbf60ce4e48a75a7e7d354e910fc11f711c3b
SHA1 hash: 5f2d2b23ef92f71d462e0cf966e9fdc8a1e50917
MD5 hash: d9bfe773265d8e646161f64178780d59
humanhash: paris-mississippi-island-romeo
File name:Solicitud de precio_ORDEN DE COMPRA A4 - 000004019_pdf.gz
Download: download sample
Signature Formbook
Create hunting rule
File size:609'774 bytes
First seen:2024-01-27 02:43:19 UTC
Last seen:Never
File type: gz
MIME type:application/x-rar
ssdeep 12288:Hhnl5c9i101sYCD3MO41jeA7N4k9PYgMtom2iQXCU8nv6wYECuqu:BnWiCrCD8O41jjWk9PY8biQXUvmHuqu
TLSH T125D4236C9D28976A4D73E9A00A7F267F0FD74158020C68CE9EDA195DAB00F8D57ADF03
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter V3n0mStrike
Tags:FormBook gz uaysen.cl

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
CL CL
File Archive Information

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

File name:Solicitud de precio_ORDEN DE COMPRA A4 - 000004019_pdf.exe
File size:688'128 bytes
SHA256 hash: 938e74e2208f8d67dd6e3d8cabb73682e0d160f6270171fac3af80f7712304ef
MD5 hash: c5af1e2dcdfc7961d33c571e2b33e521
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65b46df20eab2d160543e7b2/reports/8b66c3d5-0bf1-44dd-8c2f-b884adb2f5c5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/afab0351f755075f7e5aec9dc1c2bf64c606449ad15d56a3ca6a86c84b59e6a6
Result
Verdict:
MALICIOUS
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/afab0351f755075f7e5aec9dc1c2bf64c606449ad15d56a3ca6a86c84b59e6a6/
Threat name:
ByteCode-MSIL.Trojan.ZmutzyPong
Create hunting rule
Status:
Malicious
First seen:
2024-01-27 02:44:05 UTC
File Type:
Binary (Archive)
Extracted files:
6
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v6vqgupxkudv67s25so4dqv7mtdamre22fovni6knkdmqs2z42ta._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:hi5f rat spyware stealer trojan
Link:
https://tria.ge/reports/240127-g4a71agdhn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
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/afab0351f755075f7e5aec9dc1c2bf64c606449ad15d56a3ca6a86c84b59e6a6

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
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:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no 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

gz afab0351f755075f7e5aec9dc1c2bf64c606449ad15d56a3ca6a86c84b59e6a6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments