MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c3ef62fadfcb2add42105636653251735afa0c6de4ab4fd61287e35580d97e7. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c3ef62fadfcb2add42105636653251735afa0c6de4ab4fd61287e35580d97e7
SHA3-384 hash: e4126dc853da79bbd543fbdeaf32c49acdf64b5e35239f1b01e8d790c4b7bd93e97ea35eef3c31cfba0ea197a532e64e
SHA1 hash: b0dd7731fe6721414ed1b9ad83a0b4faa066e57d
MD5 hash: 6e11f965f7dd2978919e2f4b46c1b389
humanhash: uncle-mountain-carolina-coffee
File name:MY0025007022.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:7'300 bytes
First seen:2022-07-25 08:44:48 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 96:JdYLLvBZpYZ/TvkP/REJUe0LxFJiNDeSrWlC5TQsW2fMmc89IuUureXMARZ+s:LYLL/pYuP+JReyegWmTn7MOPboT+s
TLSH T1EAE1A043C797A1268227F2B8F4ECA514FE675C638B14B282E5791631FB8B0B70E90D84
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "JAYA SDN BHD <ren.war@bookitevents.com>" (likely spoofed)
Received: "from ulteritt.bookitevents.com (ulteritt.bookitevents.com [185.246.220.98]) "
Date: "24 Jul 2022 21:27:50 -0700"
Subject: "Fwd: Bank in slip"
Attachment: "MY0025007022.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat packed
Link:
https://www.filescan.io/uploads/62de5822e18d450dc6882fdd/reports/7d2d25b4-ab27-4209-aa6e-13693ae880c5/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4c3ef62fadfcb2add42105636653251735afa0c6de4ab4fd61287e35580d97e7
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/4c3ef62fadfcb2add42105636653251735afa0c6de4ab4fd61287e35580d97e7/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-07-25 04:53:19 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
7 of 41 (17.07%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jq7pml5n7szk3vbbavrwmuzfc4227igg3zflj7lbfb7dkwans7tq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fs44 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220725-knqvasbfbl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/4c3ef62fadfcb2add42105636653251735afa0c6de4ab4fd61287e35580d97e7

File information

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

Malspam

Formbook

zip 4c3ef62fadfcb2add42105636653251735afa0c6de4ab4fd61287e35580d97e7

(this sample)

Formbook

Executable exe b12c23f3cf0937291c634f1505ca5123dc08363dcc0f766ac029b1238cade11d

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b12c23f3cf0937291c634f1505ca5123dc08363dcc0f766ac029b1238cade11d
  
Dropping
MD5 09d635e7fac13ca49037a27ffa10cdbf

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