MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b00ebd12d239ba9f75f11b3ad96b127730779e48f3e2fead50c9e5a7b7ca598a. 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: b00ebd12d239ba9f75f11b3ad96b127730779e48f3e2fead50c9e5a7b7ca598a
SHA3-384 hash: 29257d0df750716bd0259622b21b4457d49d4f0e68a2b2bbb111d1c4ca5fed2bf1834efe7cb94aa7968ce715cf87ade6
SHA1 hash: ffd4c5641f9253d6004af10110ffcc630be27521
MD5 hash: a2fe795e8b63eb414f66e09953a56a46
humanhash: three-king-stairway-lake
File name:Request for Quotation-BV-76435020.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:670'208 bytes
First seen:2020-07-08 14:45:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c6558f8c55c7046860294c7f6ce6c298 (14 x AgentTesla, 5 x FormBook, 3 x Loki)
ssdeep 12288:yk7Yi4Xj/tQBWi/y67k86oxVOwBMfFSoEQ0rx/lVf/W:P14/oDnsUgkYEQ09HW
Threatray 5'314 similar samples on MalwareBazaar
TLSH A9E4AE26F2E04433F16216399D5BC77C583ABDD0FD2D5A472BE45D4CAE38281386A2B7
Reporter abuse_ch
Tags:Endurance exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: qproxy3-pub.mail.unifiedlayer.com
Sending IP: 67.222.38.20
From: Adelia Ariesti <adelia.aresti@kimheng.com.sg>
Reply-To: 'Adelia Ariesti <vifuentes@yahoo.com>
Subject: FW: M74_6000208963_PURCHASE OF GATE VALVE_BCD:
Attachment: Request for Quotation-BV-76435020.arj (contains "Request for Quotation-BV-76435020.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23147/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Win32.Herz.B.6016.5488.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Connection attempt
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
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b00ebd12d239ba9f75f11b3ad96b127730779e48f3e2fead50c9e5a7b7ca598a/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 14:47:06 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wahl2ewshg5j65prdm5ns2yso4yhphsi6prp5lkqzhs2pn6klgfa._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
00983a8176276beea115d21fef7919c49b29b96d78dbc2151cc04cc7d8c95b35
FormBook
18bd5c2848991602d7bc3373a890286cbb2babcb9f272779e8e8d38568064c05
FormBook
1da4b468d73fc42a66997489158157db646e310bea0488cb64720dab5d5b6ba6
FormBook
347aa505ad319b4d8ee54aabe34dfc2af12b4747af23c6b635821ba9aedd0e32
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
4c1fe4c0f5d8d1277036802c83df3e083b31318dfc2c194ce93b7169d7ba6e3d
FormBook
565eb959d96fa0af1735a761aa0b87de4bcb887e80d3802e9cf92efe7bd2b554
FormBook
79aeb20e06ed62c3986034328cd3a6a5e08eb617cba4af679112640f786497da
FormBook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
FormBook
fbf0680165efb20121f2cc3292421424ce7f8766b603579c1f7e9dfeee773ad3
FormBook
+ 5'304 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
evasion trojan spyware stealer family:formbook persistence
Link:
https://tria.ge/reports/200708-n4ghvphqn2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
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
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.

722608dbcce3fbe9618420378a36dc1c

FormBook

Executable exe b00ebd12d239ba9f75f11b3ad96b127730779e48f3e2fead50c9e5a7b7ca598a

(this sample)

  
Dropped by
MD5 722608dbcce3fbe9618420378a36dc1c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23147/

Comments