MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7080e861acf13e24b0f995a17697390e262fd128de58e12e99074531ab3963d. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7080e861acf13e24b0f995a17697390e262fd128de58e12e99074531ab3963d
SHA3-384 hash: b08de25856d8093abf2c77e62bb9f3cb271515873ecc3c51f35c906af955e0764af443d8fc59b3a5b55ffefaa6224b3f
SHA1 hash: a099fe467bcb544da1400416143f4f05ef0e80f3
MD5 hash: 095f53a90dda3bf3d43354c950bbe279
humanhash: beer-bravo-nine-helium
File name:PO 30091.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:673'280 bytes
First seen:2020-07-01 11:27:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 86cb21fe3fc32c3cf920f8a12457a1ce (12 x AgentTesla, 11 x Loki, 4 x FormBook)
ssdeep 12288:bkjUKvv3jOGU6mLXDvJiw7s2jAXuDNJuCIYuWBpd5nymxEog9:gwKvrOl6m/0mfA+ZSpoprymxB
Threatray 5'297 similar samples on MalwareBazaar
TLSH A4E4AE22B2A04437D1631A3C4C5B5778A83ABEF03D24A8761BE7DD0CDF38791356A297
Reporter abuse_ch
Tags:exe FormBook Yahoo


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: sonic311-30.consmr.mail.ir2.yahoo.com
Sending IP: 77.238.176.162
From: CAJA GROUP INC <amanda_johnson10197@yahoo.com>
Reply-To: CAJA GROUP INC <amanda_johnson10197@yahoo.com>
Subject: PO 30091
Attachment: PO 30091.LZH (contains "PO 30091.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18224/
Detection(s):
Win.Malware.Fareit-6863179-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7080e861acf13e24b0f995a17697390e262fd128de58e12e99074531ab3963d/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 11:29:05 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4ea5bq2z4j6esyptfnbo2ltsdrgf7isrxsy4exjsb2fggvtsy6q._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
06d770563253e518dd207abb9bb30d0ba69b393bc4fa7f1cc9999f0ea1b661f0
FormBook
1ebe8c4369b01611d9c49ed8aadbbd36de80d306532927b21b426dd0e648f3f3
FormBook
6deceb88f30de5953a4a9de2fd70415302205f306cdf62e14c922fee23ea721e
FormBook
8c3ab3dfe110988d790808121453336342297777bdac96a10d317bab2b0de2c6
FormBook
9586c7e95bd2c4807b9e946ac4fd97e646ac9dd52b4afc781fa85af04c7a92dd
FormBook
a601e4a16b16f0eacedc679e3f367d990c0cc913470d138b4d3e6d3ba156f7b7
FormBook
a8fb290af4d6f3cb59e034cfb61e7c6981f246c98c1929b35302bca73a05a472
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b3b093d992d26b0d21a61a778598abd5dd87649a89f724c2798f60f9dc19de1a
FormBook
bb87a6186306d0417e723b3ae04b70193f32d8b5fe479de840ed10f243234c4d
FormBook
fe12007b316eaa8d4ef08266bcd9aa166e3cad9d5e7ac3760adfc13a655a8e7d
FormBook
+ 5'287 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
spyware evasion trojan persistence stealer family:formbook
Link:
https://tria.ge/reports/200701-lc817qm34s/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
System policy modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
Adds Run entry to policy start application
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.

16a3c4f9d2fb0737255dc04b5d4634e2

FormBook

Executable exe b7080e861acf13e24b0f995a17697390e262fd128de58e12e99074531ab3963d

(this sample)

  
Dropped by
MD5 16a3c4f9d2fb0737255dc04b5d4634e2
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/18224/

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