MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92574e92ed7461639393ef09258609b637fc5e68341c5fe13e460f2dff705d0d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92574e92ed7461639393ef09258609b637fc5e68341c5fe13e460f2dff705d0d
SHA3-384 hash: c1add58977210c56ddf9f23cfe49676fdd24f5cc074db1fd36b31ccede6a0b7f175c447fc836f8b754c3ca318513b793
SHA1 hash: 08baa5f60495fb9f9e178b5e9407a50e082f357a
MD5 hash: 53d6042cac7e12ecffb07965b3a6c6af
humanhash: mango-wyoming-johnny-maryland
File name:53d6042cac7e12ecffb07965b3a6c6af.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:306'688 bytes
First seen:2020-06-29 07:24:58 UTC
Last seen:2020-06-29 08:42:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:qgurrE5kcAA8DpB4WvCSjqQOJU5TPV5K/SWEj/ta5Fo:qgurrESc189B4Wv1jYJU5PVGSWn
Threatray 2'300 similar samples on MalwareBazaar
TLSH C664BF6773F44135EBAB593DE5340625037B7D4A3621F78F1EE4B0CE27AA3625402AA3
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15599/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENGO.7605.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/92574e92ed7461639393ef09258609b637fc5e68341c5fe13e460f2dff705d0d/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 06:21:19 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sjlu5exnorqwhe4t54eslbqjwy37yxtigqof7yj6iyhs373qlugq._file
Verdict:
malicious
Similar samples:
0638b1723d45eb9fbbf4db0428aeb59b08da4082779c361ae881445ef35bb6d4
FormBook
0abe72d915f50b2a21fc3cafc52152db81bef2a16be4ccde68e64942bf927af1
FormBook
28ebdc57f4de0a5f04d5ac0c8f17996d257df911de9900c3e6db1f1e213383b7
FormBook
7095eec286427d0c168ef01a9d20e741032194cd9e4fb607c02a55c0a1df29c5
FormBook
8cd14212205658092f91a376a85fb70802200671ea0cbc74b73f1fcaf0f88ddb
FormBook
97d8ae62cb751e857b04d9eaa68ee2acce3d7243009bdb04639a729cdfc7cbf3
FormBook
b5ee70ba14a2bcb9936bd64d99ce7b51785ba328b16a0be49d47c10cba17980c
FormBook
d7083f1007834bbc16f0b6d2ee0e1e2b9e79a04af2a2e21f2d2682c9dff939eb
FormBook
dc390cfb0419c5a93c339e395061b5ed5d9d7b08995680552d409c8f8302a109
FormBook
e273d82c782a01c388cc619e6832bfb43301f4308884751b9393262302fc84c0
FormBook
+ 2'290 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
persistence spyware evasion trojan stealer family:formbook
Link:
https://tria.ge/reports/200629-w8nf8vvhkn/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
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
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Web download

FormBook

Executable exe 92574e92ed7461639393ef09258609b637fc5e68341c5fe13e460f2dff705d0d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/15599/
  
URLhaus
https://urlhaus.abuse.ch/url/403123/
  
Delivery method
Distributed via web download

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