MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8afd97ec2b6815e45a6016caf6b63456c5f9c18288a146d01d3829f40fa57e44. 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 3 File information Comments

SHA256 hash: 8afd97ec2b6815e45a6016caf6b63456c5f9c18288a146d01d3829f40fa57e44
SHA3-384 hash: 26e31a22f3bd41fd2d1b8aee67cdd0f4848e50bea26e13cc9282da9dac2809e4bd0cb4ecb76659893c38d0e802809a7d
SHA1 hash: 83b6e97d378c41cc3b0024d613c61ffbe76f6343
MD5 hash: 7e00a1a895ef9cc2f36a125fe65d06fc
humanhash: sad-shade-saturn-item
File name:jBLDo
Download: download sample
Signature FormBook
File size:462'848 bytes
First seen:2020-07-10 08:57:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:WtpOEse2skEONQwZz9FQ6racTaulCSRO6:QI7DBzQ6rLTESR
Threatray 5'076 similar samples on MalwareBazaar
TLSH ABA401B973DC4F56E6754BF96D3450408FF9B81B10A2E76A8DD230C628B2F549A60B33
Reporter JAMESWT_WT
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Status:
Malicious
First seen:
2020-07-09 19:44:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
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
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT

File information


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

Web download

FormBook

Executable exe 8afd97ec2b6815e45a6016caf6b63456c5f9c18288a146d01d3829f40fa57e44

(this sample)

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