MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3490dfb2560aed5d468605fbba8d770eeee2a336de3fd7e4a18f22afcad5bc44. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3490dfb2560aed5d468605fbba8d770eeee2a336de3fd7e4a18f22afcad5bc44
SHA3-384 hash: feb9f1cfbf6d787d0d01b9fb44ec480da4e5187ac2a7a058bdbff745179340ca413d45cadedb18ea058faeb3d4e9da18
SHA1 hash: 7d3e2706933adc26d630b48ad7bceaf035a3fe06
MD5 hash: cf54f5dac9665d74175ffea91e353789
humanhash: charlie-kentucky-football-fillet
File name:0zraDXiYQMs3XWK.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:433'152 bytes
First seen:2020-07-03 06:32:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:UBpz5keJri8gqgr7FlXYJA2phq6Ub8AsP97nmj8c4QTh89btYOOIAFe0meO:Uzz9iFBzXKIADpFbQTh85AF
Threatray 5'191 similar samples on MalwareBazaar
TLSH 7494CF32229D7B58D188F6B4A11351422DB96EB35753E63E3C8F327D18F1B88C746BA1
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18619/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3490dfb2560aed5d468605fbba8d770eeee2a336de3fd7e4a18f22afcad5bc44/
Threat name:
ByteCode-MSIL.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 06:34:04 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gsin7mswblwv2rugax53vdlxb3xofizw3y75pzfbr4rk7swvxrca._file
Verdict:
malicious
Similar samples:
2f0ac830c18e2537a5a6ee50e99493552c2581a13076db8c4da54545d3345b9a
FormBook
4e4f9a06f2544bb63460caaf2aeb35875d71c2c644060a12b8bb28bbf878eb61
FormBook
86943ef4942929242b28a256101aaafcbad5aad208b581849019d6122db9c705
FormBook
a8f1b181c37984cf41eb816ec9375d0ef94a5d6dd17f846612b9c95f4129bdc4
FormBook
b31c888c6d36ec26e3c9d3ebd99c56abc17f860d008700e3e7687007bd09cfcf
FormBook
b84f164b86250eaee07153f4665af8826f0e934ba80e505ae37ead324f53b971
FormBook
c0a03dcce1ec66a2dfb9347b2c8263782ee59e7be3844efb136561c7c4f591c6
FormBook
d0656a37a28efcb2d601e3684d03b3f61048e62b2338f1d0bbeb374d3858f6b2
FormBook
da15903eb4267e8cc8756d0fe8a83d04c1d598d5104291ca5ae89d6d6f58479f
FormBook
edd8ffd641e14804cf56763e7369936bd9aaf2a9248dd9aaa196f8f27b416dd6
FormBook
+ 5'181 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/200703-e8z2w23sa2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Creates scheduled task(s)
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run entry to start application
Deletes itself
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
Rule name:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

FormBook

Executable exe 3490dfb2560aed5d468605fbba8d770eeee2a336de3fd7e4a18f22afcad5bc44

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/18619/

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