MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6663f9e8979421ffa7d446661e560d9e0933282c1d05d29704b6474eb30e0dcd. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6663f9e8979421ffa7d446661e560d9e0933282c1d05d29704b6474eb30e0dcd
SHA3-384 hash: fe8f66656c4196325cf81c9a97367d483e21535a6064959c0b46a20421835d595656dd1e4a81053cca619c65254ff240
SHA1 hash: 86411415baec5fb1412334a849f4a6328e002a1e
MD5 hash: cbff37d66de0f45c1d6db6dc2785d9be
humanhash: sixteen-mexico-india-single
File name:Purchase Order.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:496'717 bytes
First seen:2022-05-16 06:10:44 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:rH01X+lxn3u91OUUo+zELQdv37TpwmC5t3X/BoSGVCw/w+yb33/dii:A1Olxn3o1H1+znzT49ZoJVJ7mlii
TLSH T1E4B42323DD2E537EB43C07B901B40C6ED8499E16EF9CE12657ACB960AC94E6799CC9C0
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: "Dianne Grogan <dgrogan@sutton.com.au>" (likely spoofed)
Received: "from sutton.com.au (unknown [194.31.98.123]) "
Date: "16 May 2022 07:17:20 +0200"
Subject: "RE: PURCHASE ORDER"
Attachment: "Purchase Order.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6281eafffd71ca8b2ee3abc0/reports/ff3babc0-5207-4722-acca-4b64eaeec352/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/6663f9e8979421ffa7d446661e560d9e0933282c1d05d29704b6474eb30e0dcd
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/6663f9e8979421ffa7d446661e560d9e0933282c1d05d29704b6474eb30e0dcd/
Threat name:
ByteCode-MSIL.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2022-05-16 06:11:06 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
15 of 41 (36.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzr7t2exsqq77j6uiztb4vqntyetgkbmduc5ffyewzdu5myobxgq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:e2e9 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220516-gxk4mahhdr/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
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:
0.65
Link:
https://yomi.yoroi.company/submissions/6663f9e8979421ffa7d446661e560d9e0933282c1d05d29704b6474eb30e0dcd

File information

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

Malspam

Formbook

zip 6663f9e8979421ffa7d446661e560d9e0933282c1d05d29704b6474eb30e0dcd

(this sample)

Formbook

Executable exe 4c2507937c1200a3bcb04401ec42295d72d7af0d6b1d075c60087390cbab046b

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 4c2507937c1200a3bcb04401ec42295d72d7af0d6b1d075c60087390cbab046b
  
Dropping
MD5 55ecd48ffdf4e580e1b897163f1473ef

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