MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07aa66ff46b270bbcc9d75060c8635744b7a90698a0132c0c5bfbce32996c8c2. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 07aa66ff46b270bbcc9d75060c8635744b7a90698a0132c0c5bfbce32996c8c2
SHA3-384 hash: 668d01f2b32285af63c26b631bc73ee0f7406b92e0071ae4430f99064f62fb9a98eda787124a0968c692c3fd9cfecbda
SHA1 hash: 03f28a12b81dddd107223b82108b02ff7eca4d0e
MD5 hash: 19c07392176f7d8bca298bdee63ed437
humanhash: asparagus-utah-pluto-mockingbird
File name:080-Dco1-pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:570'880 bytes
First seen:2020-06-23 13:48:11 UTC
Last seen:2020-06-23 15:21:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:sUr3s883Gz0jVY/Jn1vP8HEo0sXvM9fw7c:93Zhz0jV4n1vP8HEuXvM6w
Threatray 1'032 similar samples on MalwareBazaar
TLSH 29C416B3D31CC5E1CD951EF4120EAEA74A506F4F9CD866D808ECB57BDB78122E5E0982
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/13036/
Detection(s):
SecuriteInfo.com.Variant.Razy.699630.16294.22620.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/07aa66ff46b270bbcc9d75060c8635744b7a90698a0132c0c5bfbce32996c8c2/
Threat name:
Win32.Ransomware.GandCrab
Create hunting rule
Status:
Malicious
First seen:
2020-06-23 13:50:05 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a6vgn72gwjylxte5oudazbrvorfxvedjriatfqgfx66ogkmwzdba._file
Verdict:
unknown
Similar samples:
10de92dbe361365a9288634a570c8f71f78566e3e6e7f9cc2c2a404c4fcc6274
FormBook
6dac97802f76afa41fa482b1859ab03c28f9fb30267464359a1b31add76c8664
FormBook
793e1ab9af707a1f568943cc60a4bd1ab63d136d10edc87c5924d7bf3994671e
FormBook
84db94cae2b1bf5aa6c964012d3de6d85d525880d6ba44bddd5d0ba2edf3f632
FormBook
d6003d92bb4afadbc8ee04fc35c1e3238c2bbc1ca06fecbb19b8b72c1372cc5a
FormBook
d894416a943266fd5fe642c1b106cd380b05f63311074e3ba2ad0b8871f53db8
FormBook
e39f80a6886625e8ce311a1bd00f94100d0176900845050755ef7c4278e2779e
FormBook
fac551f8ff156743a7f41bf36684691e87dfb123c027ea0541b962b3162e4c46
FormBook
fcb83330ed33ed2e01329ff117eca6fbfba2dda5667ba56b9538be00be1e1f33
FormBook
ffc20d874879ae95057a98ca4da7dd0bb44f5b417756ef104ecd5584eeaa9d4f
FormBook
+ 1'022 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence evasion trojan
Link:
https://tria.ge/reports/200624-hcpzt7lx92/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Loads dropped DLL
Executes dropped EXE
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

Executable exe 07aa66ff46b270bbcc9d75060c8635744b7a90698a0132c0c5bfbce32996c8c2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13036/

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