MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf860192609c621a3b073d826266676c8d942db2a9c6e375a9e386c500b55c7f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf860192609c621a3b073d826266676c8d942db2a9c6e375a9e386c500b55c7f
SHA3-384 hash: c36667a333047a1a5470bad98fe8a3b21a8d3bc840f6a4cb0bef4f1e339080d09c3a1f3af0a5d3b9d6bdde1b31c5ad52
SHA1 hash: 5b9aa1e536ee49a312be93953a23b749101a7b12
MD5 hash: a1d211032b54b00c98e8d0365ed03dd2
humanhash: cup-mirror-magazine-november
File name:NEW ORDER #678987657J.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:543'744 bytes
First seen:2020-08-18 05:27:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:6S1QbvgWK5WpLkmYqP8TocVhb3zDugpppppppppppppppppppppp:XQbvxaWCTlFhbnu
Threatray 2'245 similar samples on MalwareBazaar
TLSH 51C4183178824C34D9650271B0B85EC3B2397E443EE5CA6EA3DFA3D86F22457BB6614D
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47484/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf860192609c621a3b073d826266676c8d942db2a9c6e375a9e386c500b55c7f/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 05:29:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6dadetatrrbuoyhhwbgezthnsgzilnsvhdog5nj4odmkafvlr7q._file
Verdict:
malicious
Similar samples:
0e7ba6c8acc0e3de5a31e050eb287daba683c992e12c4715730ef3ccf3bbf575
Formbook
14fbe673ff6885803dc45ef4966a7632d47fe9c930572b505691876c082f8322
Formbook
30bf20d0b592d380864b7ad863e8189d9375ff925d75131221bfdb33a3645199
Formbook
8067539c7f15318bf8e93b32e339c7236e3b242e8d56637f2c64f6d01c83b3c9
Formbook
9295ce88660ed117b7cfff0886232a51dc6492bf6100738957bf93fabdb74bb8
Formbook
b1c87bb82c46e28ccb5188475def1c24b3239f0508372163cd75d2abc6eaf049
Formbook
b3289e282e7c031fde98778bac0057bad5d933c85da0b43d95f177c6333fc3c2
Formbook
c62ef08103c30d5d2d18fbc2eff820985af40aa377828ef72c3ecad495103511
Formbook
d77b158058cb4a8ba8817a630e3d664e01f5f4f7cf1069d25e256b987eca1a6f
Formbook
e548234adb2b484793484466ef99084bb77854de66782af91e38420a198b4f83
Formbook
+ 2'235 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
agilenet rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200818-5y5xerfmrx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.yofdyk.com/gbr/
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
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.

Malspam

Formbook

zip dfbf6f08bca1756a691c01a0881e2294341239bfb26d7a3a9e539f07f0d6d649

Formbook

Executable exe bf860192609c621a3b073d826266676c8d942db2a9c6e375a9e386c500b55c7f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 dfbf6f08bca1756a691c01a0881e2294341239bfb26d7a3a9e539f07f0d6d649
Cape
Cape
https://www.capesandbox.com/analysis/47484/

Comments