MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95c37518f5a88778d1faad771fcbdc5d1a0e816b9e9b8cd7763a258f5445d79a. 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: 95c37518f5a88778d1faad771fcbdc5d1a0e816b9e9b8cd7763a258f5445d79a
SHA3-384 hash: 0f43a01d2c075f0008ede7fbe62f5dbc5e27faaa0d43cb40b4c04658bdc892dc411a98d2ff455b3be13b247b71b07573
SHA1 hash: 3a89291d2bffcbc1032352604737ad8d08933f6a
MD5 hash: 8ce354f43604c7143b149478df5f2dd4
humanhash: network-one-nuts-robert
File name:PO42908.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:440'320 bytes
First seen:2020-07-03 06:12:47 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 6144:6+pYIkerj8c4QTh89bLIYyuJzb5zhqwim+JAsgT23WeC33FinybH+1vcOmA0meO:6KYPbQTh8cu3zh5imnP2meI3Avz
Threatray 5'185 similar samples on MalwareBazaar
TLSH F094CF31A61C7F98E468BB30612749020D767D7B5273EA6D3C8F717809B33864667EA3
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: truegreen-cn.cam
Sending IP: 111.90.140.74
From: Rifat Harun <rifharun888@truegreen-cn.cam>
Subject: RE: REF0615 NEW REQUIREMENTS JULY-2020
Attachment: PO42908.rar (contains "PO42908.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18578/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/95c37518f5a88778d1faad771fcbdc5d1a0e816b9e9b8cd7763a258f5445d79a/
Threat name:
ByteCode-MSIL.Trojan.Avemariarat
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 00:41:12 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sxbxkghvvcdxrup2vv3r7s64luna5allt2nyzv3whisy6vcf26na._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
+ 5'175 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200703-xkswzfdfns/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
System policy modification
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Creates scheduled task(s)
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Deletes itself
Adds Run entry to policy start application
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.

Malspam

Formbook

rar 169bd0a1fc2f1a902ef995681659338209b4c8646f22441d34a5c1d32142241b

Formbook

Executable exe 95c37518f5a88778d1faad771fcbdc5d1a0e816b9e9b8cd7763a258f5445d79a

(this sample)

  
Dropped by
MD5 a8ef8e4e2f14c332c14143acf1ab9fc7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 169bd0a1fc2f1a902ef995681659338209b4c8646f22441d34a5c1d32142241b
Cape
Cape
https://www.capesandbox.com/analysis/18578/

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