MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffe5b585cebd48c48d45d315506f232f43b77761225cb349fe80e73bfb2485d5. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash: ffe5b585cebd48c48d45d315506f232f43b77761225cb349fe80e73bfb2485d5
SHA3-384 hash: 5ba0106e8449815c331e32784f42f515563ebed4dc634a1a5dc66b7d9e581da923fc58f1d128304395f8d4955fd98cd9
SHA1 hash: ffe370107a3d2b259cc2736231c4cb0c202e0b1c
MD5 hash: ebc1dc5c7a1ef4de4e8ad8d3dad85d4a
humanhash: stream-eleven-iowa-crazy
File name:dss.exe
Download: download sample
Signature Formbook
File size:533'504 bytes
First seen:2020-04-29 10:41:52 UTC
Last seen:2020-04-29 12:42:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:og5JHnglihIJeFA2eFAkhIkpOFm4lDKX2zsf/FHsVovVEdV+Vxuw:3Jglbz2zopOFDpPsf/FHsI
Threatray 4'894 similar samples on MalwareBazaar
TLSH 18B46B23E6018536D46A07F2983ACDB1553B7F5C3965866E329F73281FF321722B9A0D
Reporter JoulK
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-04-29 10:15:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Web download

Formbook

Executable exe ffe5b585cebd48c48d45d315506f232f43b77761225cb349fe80e73bfb2485d5

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments