MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 454fd3c67c4e716c23b44e51015d263066f92812da16f4ee329b3b66c5b258d9. 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: 454fd3c67c4e716c23b44e51015d263066f92812da16f4ee329b3b66c5b258d9
SHA3-384 hash: 54a83521467a476e6d078c3832dff01bc660a5a9534d7b811a77951409008749f8f0e955d9dae2b43fe7110ba2c296f2
SHA1 hash: 07ce5676f25e8f8203f05a93b678b2a1f7380a71
MD5 hash: c876922432dd36f0f5fc23482177cf06
humanhash: december-seven-kitten-alanine
File name:c876922432dd36f0f5fc23482177cf06
Download: download sample
Signature Formbook
Create hunting rule
File size:455'680 bytes
First seen:2020-11-17 14:09:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:tbRWwpSsMBHkBkmJVAdMSYdfX3OzWxySPl48+SDr:tSk0MSWX3Oz+948+k
Threatray 478 similar samples on MalwareBazaar
TLSH 8AA46DB73D52687ECA6F0675056684C1FAB213CB3F908B0DB19F830C0E15A5BAB67617
Reporter seifreed
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/454fd3c67c4e716c23b44e51015d263066f92812da16f4ee329b3b66c5b258d9/
Threat name:
ByteCode-MSIL.Infostealer.Tepfer
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 00:37:15 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ivh5hrt4jzywyi5ujziqcxjggbtpskas3ilpj3rstm5wnrnsldmq._file
Verdict:
unknown
Similar samples:
16a4855bceb4df02e0478cd72972a6e7f144f2278fedb239c2cb696cf6bf7199
Formbook
223c38be022bf37ef243556438ecd472ae67bbb46fcf0e7ce4ea3173260141e9
Formbook
83a00cced5b83593db2ff0ce7f23937ba5b836b28969c1a0d481a6e9fbea5f53
Formbook
a83497c7e3335390441e23f19360eb02a9f9e0613afe56bd0743e1502e1d01df
Formbook
b511fbc6adf655af3e693e7a7081e62f26eacd616273f625a8e9c3568420e1fc
Formbook
c3c933e8d5ebaa421d67aaf4c26be3c0368992133c3105fdd935470128910f6c
Formbook
cf68e1b1e8e89cf03b0d721957c794936947c8cf5f8c30401c20e075e4b37c6e
Formbook
f24849d70670b5448e96f02fe8bc12328bee2922be60f70ec8121531778f0d05
Formbook
f332ebde8b3dc026728bf80e7edd9b0c0809e8df2e28f6baabaaa3327a295dca
Formbook
f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc
Formbook
+ 468 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook agilenet rat spyware stealer trojan
Link:
https://tria.ge/reports/201117-eaa9jlrls6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.homepatioproducts.com/5bs/
Unpacked files
SH256 hash:
454fd3c67c4e716c23b44e51015d263066f92812da16f4ee329b3b66c5b258d9
MD5 hash:
c876922432dd36f0f5fc23482177cf06
SHA1 hash:
07ce5676f25e8f8203f05a93b678b2a1f7380a71
Link:
https://www.unpac.me/results/7fbdd8e0-3606-4f05-84fb-25e8a2f9b777/
SH256 hash:
b2daba8bd9bd8180b3a3f99be8b5c5341cf5393d09c3975eaf8cc25fd6c004fe
MD5 hash:
157dbc7d2a3ff1c46eeddea60af1a3b4
SHA1 hash:
4c501dec940f11fb180224faceff33617f5b98f4
Link:
https://www.unpac.me/results/7fbdd8e0-3606-4f05-84fb-25e8a2f9b777/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/7fbdd8e0-3606-4f05-84fb-25e8a2f9b777/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
e013aa026760e07a1b5228b7f15c7dae66132740ef699987014048198c081c8c
MD5 hash:
e9998e8219e9a4f264339686df8867b5
SHA1 hash:
f1758c788a7895eb920e9169e1274ddc327f808d
Link:
https://www.unpac.me/results/7fbdd8e0-3606-4f05-84fb-25e8a2f9b777/
SH256 hash:
bf052c40bcce92be0338d610b05a6c4158eae99bd3bb6d9b0fcb8764689d1550
MD5 hash:
0a4b3da03eb4e488c99981914db0f4f4
SHA1 hash:
262a4c66c52c1e3ea834adfded72e587939d0def
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7fbdd8e0-3606-4f05-84fb-25e8a2f9b777/
Parent samples :
454fd3c67c4e716c23b44e51015d263066f92812da16f4ee329b3b66c5b258d9
db99a2696513030143db7f8620f68a5088188f95629b408b1110cf0689c8746e
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.

  
Delivery method
Other

Comments