MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fefbb000b1c667271dde2ffd5f749a389388d2cbe60b710b86e86a3a47f3de9e. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fefbb000b1c667271dde2ffd5f749a389388d2cbe60b710b86e86a3a47f3de9e
SHA3-384 hash: 0b8ae21ba386838c3b778ee2bc30dda75d934489ab100b7187fe63a0b4cbd60aa5c219246e4cc2b8d0e4104217989573
SHA1 hash: e64724a364981e12f9194ea4520af78ecc57f3fa
MD5 hash: 66ba363e31d2462080620451682d0a72
humanhash: mango-neptune-muppet-skylark
File name:66ba363e31d2462080620451682d0a72.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:284'160 bytes
First seen:2020-07-02 12:15:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:Z6Jt/juyurg8w3gqb4i7e3J+rwVHwhn4b9Pvw73e:kJt/juy9j3gqb4i7wl1whn5
Threatray 5'302 similar samples on MalwareBazaar
TLSH CC54CF2467FC5224FDBE1B70EEB606401733B9A86836D32E018C615E1FB7B858A51B73
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18437/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQV.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fefbb000b1c667271dde2ffd5f749a389388d2cbe60b710b86e86a3a47f3de9e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-02 12:17:04 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7353aafryztsoho6f76v65e2hcjyruwl4yfxcc4g5bvdur7t32pa._file
Verdict:
malicious
Similar samples:
017f433a49afcc765c5a5e7f39de6251fbe37d9c98f7d86f1abcefb1a9f559bc
FormBook
25f6c5158e721c17e99b7948f083978dc74f1d10e9a500000a7ff476e75eeac6
FormBook
61ce52bb7cf517275e2bea379104a392630ec8dc216790a910f4586efbdca4fb
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
85774cdd3163c5e259dafdf67b113fd69fa8f4f9ebd964ee91b099bd2f58ebfd
FormBook
985fb6bd28653c5012113b096e61bebb49fe5aeeb53c7a128d323803637cf6cd
FormBook
9e7fc8b6366c4240285db7831d6fd712e27f8be4f83c757e77b60b01a7744624
FormBook
a6534d12c87d0d8093cad2787b01a05c6caa0771f1b1cb51b809ee1ae9f48044
FormBook
ac3f3b427e4a53df34b871e557fe29f46c9a49dac5d10fe488a23daa78f99c4c
FormBook
e95f01bbde0fbd70670b820b972768e7fc5f23509495c805ddbc3271030f443c
FormBook
+ 5'292 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200702-mq3mwrqkge/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
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.

Cape
Cape
https://www.capesandbox.com/analysis/18437/

Comments