MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d305c3dfb95caaac4c954282b835da57cc1f49f0cea3d0bd5bdcc0b54efbf766. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d305c3dfb95caaac4c954282b835da57cc1f49f0cea3d0bd5bdcc0b54efbf766
SHA3-384 hash: d32223dcbaa9d1da21f91f899cbbafaef5ad0090eb8a5cba32f6c63f76455ecc77cede36452264d33b202e5f4d047609
SHA1 hash: 85cd8576effc8f2453c5f3faaceeb7a6dadf73dc
MD5 hash: 3826de30c31cab058fb0bd99e609c275
humanhash: cold-bluebird-jig-summer
File name:ПОДТВЕРЖДЕНИЕ ОБ ОПЛАТЕ.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:834'438 bytes
First seen:2023-12-05 09:41:33 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:qy2MRUrxUNHsVybpSn9Fholh4Ke+driXyHm67vj:qfMRUruW409FhczrBiCHt7L
TLSH T1A5053360C86FE246E0C6BD1F3C7AF02513D224FBAE858C2ABA4E584E8B5D4D17119777
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: "=?UTF-8?Q?=D0=94=D0=B6=D0=B0=D0=BB=D0=BF=D0=B0=D0=BA=D0=BE=D0=B2?=
=?UTF-8?Q?=D0=B0_=D0=A1=D0=B0=D0=BD=D0=B8=D1=8F?= <info@ktga.kz>" (likely spoofed)
Received: "from pkz10-1-spamexpert1.hoster.kz (pkz10-1-spamexpert1.hoster.kz [185.111.104.118]) "
Date: "Tue, 05 Dec 2023 02:37:00 +0100"
Subject: "=?UTF-8?Q?RE=3A_=D0=9F=D0=9E=D0=94=D0=A2=D0=92=D0=95=D0=A0=D0=96?=
=?UTF-8?Q?=D0=94=D0=95=D0=9D=D0=98=D0=95_=D0=9E=D0=91_=D0=9E=D0=9F=D0=9B?=
=?UTF-8?Q?=D0=90=D0=A2=D0=95_-_NOVEMBER_2023?="
Attachment: "ПОДТВЕРЖДЕНИЕ ОБ ОПЛАТЕ.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
CH CH
File Archive Information

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

File name:ПОДТВЕРЖДЕНИЕ ОБ ОПЛАТЕ.exe
File size:1'198'080 bytes
SHA256 hash: 3d563bbc7b98dd20de29d4564c65eeed992f79b5f745078417063138ada4f6ba
MD5 hash: e870acd8e63f0bb015c54447dcc8202a
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.12234.30676.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/d305c3dfb95caaac4c954282b835da57cc1f49f0cea3d0bd5bdcc0b54efbf766
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/d305c3dfb95caaac4c954282b835da57cc1f49f0cea3d0bd5bdcc0b54efbf766
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
0%
Verdict:
Benign
File Type:
Archive
Link:
https://malprob.io/report/d305c3dfb95caaac4c954282b835da57cc1f49f0cea3d0bd5bdcc0b54efbf766
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d305c3dfb95caaac4c954282b835da57cc1f49f0cea3d0bd5bdcc0b54efbf766/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2mc4hx5zlsvkytevikblqno2k7gb6spqz2r5bpk33talktx365ta._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:gy14 rat spyware stealer trojan
Link:
https://tria.ge/reports/231205-nnvp2aag4y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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/d305c3dfb95caaac4c954282b835da57cc1f49f0cea3d0bd5bdcc0b54efbf766

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: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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

zip d305c3dfb95caaac4c954282b835da57cc1f49f0cea3d0bd5bdcc0b54efbf766

(this sample)

Formbook

Executable exe 3d563bbc7b98dd20de29d4564c65eeed992f79b5f745078417063138ada4f6ba

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3d563bbc7b98dd20de29d4564c65eeed992f79b5f745078417063138ada4f6ba
  
Dropping
MD5 e870acd8e63f0bb015c54447dcc8202a

Comments