MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad8c070c48103dbc11875a052aa0447395f6ddda11e3f9e8aed091f0bb14050d. 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: ad8c070c48103dbc11875a052aa0447395f6ddda11e3f9e8aed091f0bb14050d
SHA3-384 hash: 643b5c5dedd994826a15dd1cd80845742c56d9dddc4e2a25320fad48f0e36a3459b3fbc8cd9e7b35b8128c2dfc579fc7
SHA1 hash: 7d73ef4b14ace3f13bca5edc739ae405664bec20
MD5 hash: 459f63adf5cd96b5af7c2ef4393253fa
humanhash: whiskey-lactose-may-red
File name:Swift.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:247'296 bytes
First seen:2020-07-07 09:59:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:y65P2GYaIm08LRSp41S3x6Jx4N0OMCc5FXWLf8M:y65eRaIx8LRSYW6OMnnWV
Threatray 2'241 similar samples on MalwareBazaar
TLSH 0434DF1D2E8B8133DE51873C82A6A18449F59738A622DF1ECC7EC5146D63A20F81BF6D
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mail.benektekstil.com
Sending IP: 88.249.210.205
From: Rajavel Jayavel <raffa@alrazoukiexchange.com>
Reply-To: raffa@alrazoukiexchange.com
Subject: PAYMENT
Attachment: Swift.zip (contains "Swift.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22203/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WOX.16055.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Launching cmd.exe command interpreter
Deleting a system file
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad8c070c48103dbc11875a052aa0447395f6ddda11e3f9e8aed091f0bb14050d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 10:01:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vwgaodcica63yemhlicsviceook7nxo2chr7t2fo2ci7boyuaugq._file
Verdict:
malicious
Similar samples:
26bf78c520963df1285a4d4fc240e9a9d7ce5b61f02a99416e618514c0f83b22
Formbook
2fee614c34dfea5c440c1d0b8bf14c206f82f85fe3a8db4c19dce56e48fa2172
Formbook
4334ef4236c8a8b7c1c3463875315f16b35ba1d4dfac8c67f8c0cb81f950d850
Formbook
4638cb61381b2f87e80fd39f4b6c5f661ee224c874127c868b977d86cbdd7d10
Formbook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
Formbook
5f657de9b0eaeb9eabf6d18a202f7b8c7daafd71d03387366069fe9ebd5f282a
Formbook
9c1501fbd2eb669ccbe4a41e37770191e954e6f0dd3e0a954a0670a91df3917c
Formbook
a492b017c3e12fe55493c562ed1304155616cb61b24f6dce0bfcd3eb7a7bdaf5
Formbook
c7544c2d4180660fc3a96f3b66b5caa0e168dcfbb35a870f1c576a152ed62348
Formbook
e8edf009c1c82f348ad925f7f9a34b4f241d52240c6cb43ab4536c4b363d5322
Formbook
+ 2'231 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware evasion trojan
Link:
https://tria.ge/reports/200707-r97t3cgb5a/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Enumerates system info in registry
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
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.

a581be0bab2f53daff5b69d3af3c21f9

Formbook

Executable exe ad8c070c48103dbc11875a052aa0447395f6ddda11e3f9e8aed091f0bb14050d

(this sample)

  
Dropped by
MD5 a581be0bab2f53daff5b69d3af3c21f9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22203/

Comments