MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cbc16717ef6c0d7e1d8ac2abba091925aec1b77db20cbff97407fcd5288736b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0cbc16717ef6c0d7e1d8ac2abba091925aec1b77db20cbff97407fcd5288736b
SHA3-384 hash: cbaabf8b62b0cc11a469f01f8a6d890d3d98afc2b6ca172d9e89b6eb4c4836af41da4a3955b8c7a05d5abbdbafc39760
SHA1 hash: 016dc82a212cbabed561474e5191b87cdb3b2c93
MD5 hash: d0b7a3629cf313010cc98c5006c71ad3
humanhash: fix-oregon-beryllium-oregon
File name:gunzipped
Download: download sample
Signature Formbook
Create hunting rule
File size:602'624 bytes
First seen:2020-06-26 08:01:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:YasP6jq6giueRB5XjFsLVzrAOkY4EDM+M6g:Op6gPOYVz/La+K
Threatray 5'140 similar samples on MalwareBazaar
TLSH B7D4AE363542E824C26586B1D02E59F05A394E16F302C61FB7AAFF087E7198BBF5534E
Reporter abuse_ch
Tags:FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: WIN-4K804V6ADVQ
Sending IP: 45.147.230.222
From: Jeanne <Petra.Pfister@bierihydraulics.com>
Subject: NEW ORDER
Attachment: PO_NO.3791061.gz (contains "gunzipped")

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14734/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.349.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0cbc16717ef6c0d7e1d8ac2abba091925aec1b77db20cbff97407fcd5288736b/
Threat name:
ByteCode-MSIL.Trojan.Skeeyah
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 08:03:07 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bs6bm4l663anpyoyvqvlxiersjnoyg3x3mqmx74xib742uuionvq._file
Verdict:
malicious
Similar samples:
06e0e3da562a627b84f328a76d70b62326e2b5a82fd28bf943b6d3dfd1f26cb7
Formbook
154abcf7b4d3b8ff3395661ee7a03dc8e473f9dc3fb51386a1c49d881bc62387
Formbook
3f86f49f3c2e3583c70385971bdba545c85d8f2d66f8923bf446dde88be3afc0
Formbook
5b5dcd2dd420cb6a9ef69b94fb8340145ca859897285ef38d87b38b1757af463
Formbook
5f657de9b0eaeb9eabf6d18a202f7b8c7daafd71d03387366069fe9ebd5f282a
Formbook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
Formbook
846da150185354155686d4f5d45ed5d0791cb8a97769e73e38a33c4d43c75db3
Formbook
9295ce88660ed117b7cfff0886232a51dc6492bf6100738957bf93fabdb74bb8
Formbook
e6d371badc121f232f4305f3a50f0a136d1b7edbc3337414ca692c26ae41986c
Formbook
f3250b1ac9470b18b44d8c6591c22797a187c1aa02b364583eed5acb255f0328
Formbook
+ 5'130 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
trojan spyware stealer family:formbook persistence
Link:
https://tria.ge/reports/200626-3q3f61f55e/
Behaviour
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Deletes itself
Formbook
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

File information

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

Malspam

Formbook

gz 4040d1d24a7b4d2aed9ec8abffeabdbf70dc8d7c0e41f1fd122ceb16f6b14122

Formbook

Executable exe 0cbc16717ef6c0d7e1d8ac2abba091925aec1b77db20cbff97407fcd5288736b

(this sample)

  
Dropped by
MD5 51b5b9f132cda7eff814c1ebaa7a7543
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14734/
  
Dropped by
SHA256 4040d1d24a7b4d2aed9ec8abffeabdbf70dc8d7c0e41f1fd122ceb16f6b14122

Comments