MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b482a1a6f6a6da0c077a2b67ec5d09db2e74008e36727236e5abe1540f3a9dac. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b482a1a6f6a6da0c077a2b67ec5d09db2e74008e36727236e5abe1540f3a9dac
SHA3-384 hash: 177d352e7bd15810414b970588d00592771f483dc2a6f785ad160c3985699a05f2d014b3e1918abc6b4e4b2c624c29f2
SHA1 hash: ad28e2e281065323d3f05bc56f7ec71a93d4e005
MD5 hash: 011515ef4a2427c1d358800b71000618
humanhash: quiet-gee-steak-zulu
File name:CURRENT#SOA.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:340'189 bytes
First seen:2023-07-06 09:28:00 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:SVDGs1FdEWtd/5qWJLh97lqkxUm7DariHAD4jVmDW0pRtYq:4D1zEOdhqS7kwUI2WHIW0ftx
TLSH T14174235CD7B95C8C99FE62EC602E10E2AEFBEBE456F804A20580B3657713486E710DDD
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
CH CH
File Archive Information

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

File name:CURRENT#SOA.exe
File size:354'996 bytes
SHA256 hash: f3a16fbf76dc776eb61b55b5a5aa8d3203e77effc2e05d85f93df96612323095
MD5 hash: 8630a6a245f55a441c08ca6f69cf540e
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.22790.23640.8950.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b482a1a6f6a6da0c077a2b67ec5d09db2e74008e36727236e5abe1540f3a9dac/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a6892560057e50068446cb/reports/4b5587f4-8ec4-4181-a931-ce9bae19b91c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b482a1a6f6a6da0c077a2b67ec5d09db2e74008e36727236e5abe1540f3a9dac
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b482a1a6f6a6da0c077a2b67ec5d09db2e74008e36727236e5abe1540f3a9dac
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/b482a1a6f6a6da0c077a2b67ec5d09db2e74008e36727236e5abe1540f3a9dac/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-06 05:48:03 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsbkdjxwu3nayb32fnt6yxij3mxhiaeogzzhenxfvpqvidz2twwa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s28y persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230706-mrnv8aaa72/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Loads dropped DLL
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/b482a1a6f6a6da0c077a2b67ec5d09db2e74008e36727236e5abe1540f3a9dac

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

zip b482a1a6f6a6da0c077a2b67ec5d09db2e74008e36727236e5abe1540f3a9dac

(this sample)

Formbook

Executable exe f3a16fbf76dc776eb61b55b5a5aa8d3203e77effc2e05d85f93df96612323095

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f3a16fbf76dc776eb61b55b5a5aa8d3203e77effc2e05d85f93df96612323095
  
Dropping
Formbook
  
Dropping
MD5 8630a6a245f55a441c08ca6f69cf540e

Comments