MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f478d2b7cac0587aaec26a787678375f74e0d16690eac6bf1d9cf5083b650f. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28f478d2b7cac0587aaec26a787678375f74e0d16690eac6bf1d9cf5083b650f
SHA3-384 hash: 54d63b1e875c35a01a5a6eb6ddfd92775b014e0470fc59a9287668fdc3301dcaba94231300e106116b7f5676cd326a21
SHA1 hash: 6741ab4b68118cd4fb24315a219ecf701fc988e1
MD5 hash: 1c1b39f2909b87bd7bc8648856bb65be
humanhash: moon-eleven-saturn-montana
File name:28f478d2b7cac0587aaec26a787678375f74e0d16690eac6bf1d9cf5083b650f
Download: download sample
Signature Formbook
Create hunting rule
File size:340'992 bytes
First seen:2020-11-12 13:53:09 UTC
Last seen:2024-07-24 12:27:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fa3a99b038d1b19672af6b92afe86d67 (8 x Formbook)
ssdeep 6144:H2yl43wFnxUHKsSO0tiXbPvbTT4nhnne4VX2pClCmgBaGYArphY3:H2yTk734hnvgpfmhGvq
Threatray 2'923 similar samples on MalwareBazaar
TLSH 0D74F11575D1C073D4B7003A0964DEA1AA3DF8327FA1EC8FA7481B399E306D2DA69D27
Reporter seifreed
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Dropper.LokiBot-9789787-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28f478d2b7cac0587aaec26a787678375f74e0d16690eac6bf1d9cf5083b650f/
Threat name:
Win32.Spyware.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 13:54:07 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fd2hruvxzlafq6voyjvhq5tyg5pxjygrm2iovrv7dwopkcb3muhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
16a895e73a1fa9260fdc42786d134cadbfd8936365e2f550322f45f08307186e
Formbook
2b640d34fadaa474ab458cc7a312396ea6b58f269df9115dd934d79d1c869c32
Formbook
3964255c6edcc775158338c29c12a374eef6b3bad5d1b05641a7c92efb8873de
Formbook
5d23faa05258eb51b196fee00263dc5e4556a37301d312563843a7ac8494ee19
Formbook
74fe23fdb7b12b785e1e6db24dba0536deec51ddac1edbd53a0211b68672628b
Formbook
95432d34acb3db62d167b6ca78cf9e1f4508e692f1f4f124278dc07c552f4445
Formbook
b79273545da050a53a38855e56afc06bce2cefe78fad1ccb36a8616b2950b1a0
Formbook
be170809e4230261e4a1be5ed4a3fd90108240f4f6c3a3151e2b14bfdeac89f6
Formbook
cacf7b55a28f0f3d49693f24fb6955578ab488929201b8a369ce73a944417e65
Formbook
fddea1265c29e98f5b679ff034f27124b688f03f2d4c72442ce5f358ddd3eff0
Formbook
+ 2'913 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201112-w7j79xwjgj/
Unpacked files
SH256 hash:
28f478d2b7cac0587aaec26a787678375f74e0d16690eac6bf1d9cf5083b650f
MD5 hash:
1c1b39f2909b87bd7bc8648856bb65be
SHA1 hash:
6741ab4b68118cd4fb24315a219ecf701fc988e1
Link:
https://www.unpac.me/results/8c3796ed-3708-4326-82f8-bb356068f263/
SH256 hash:
830e5be5c02b8b7bf33951f34e0b9660a54af8f3b389854585b417f23fe070de
MD5 hash:
e7675a0ac350509a90352ced00114127
SHA1 hash:
2030ab25c0ddbd4ab16208dd4d01b64b82885826
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8c3796ed-3708-4326-82f8-bb356068f263/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/28f478d2b7cac0587aaec26a787678375f74e0d16690eac6bf1d9cf5083b650f

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

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