MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99eb4b8f0cc55e0f1b87bc22a5cc5ef244f3265a42a4930ee0bb31d44fe977b1. 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: 99eb4b8f0cc55e0f1b87bc22a5cc5ef244f3265a42a4930ee0bb31d44fe977b1
SHA3-384 hash: 1210acb3e4ecf82245b1eafce5f0e59467a8ef8a6c3e79ccdf3a8975091fa0f584047ada892fd4cdffe8420664dda8f7
SHA1 hash: 19c5a1f8907203bf6a0f45dd3e993ced6f0a35d7
MD5 hash: 78223517b1a6a9a5764b2e0f319e40f3
humanhash: cup-sink-pizza-thirteen
File name:Purchase Order Delivery Reminder!.GZ
Download: download sample
Signature Formbook
Create hunting rule
File size:605'935 bytes
First seen:2022-09-14 14:14:02 UTC
Last seen:Never
File type: gz
MIME type:application/x-rar
ssdeep 12288:aGjRnTtGO8NVdhEbY1bU8i7S4fC3A82li1uElHo3/DMX3VC0K5vdu:JRnxGO8Fh/6SOkA82Q1u2JnVEPu
TLSH T125D423426A470EF0E38D13D00598876DCFAB2F73122DCEA648D5784E053DBEC6979E5A
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook gz RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: "Sujeevan. R<qs1-ho@amtech-me.com>" (likely spoofed)
Received: "from amtech-me.com (unknown [45.137.22.68]) "
Date: "05 Sep 2022 03:02:46 +0200"
Subject: "RE:RE:RFQ NEW REQUEST"
Attachment: "Purchase Order Delivery Reminder!.GZ"

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
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/99eb4b8f0cc55e0f1b87bc22a5cc5ef244f3265a42a4930ee0bb31d44fe977b1/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-09-05 01:13:20 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=thvuxdymyvpa6g4hxqrkltc66jcpgjs2iksjgdxaxmy5it7jo6yq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:lsg6 rat spyware stealer trojan
Link:
https://tria.ge/reports/220914-rjzd7secbp/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/99eb4b8f0cc55e0f1b87bc22a5cc5ef244f3265a42a4930ee0bb31d44fe977b1

File information

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

Malspam

Formbook

gz 99eb4b8f0cc55e0f1b87bc22a5cc5ef244f3265a42a4930ee0bb31d44fe977b1

(this sample)

Formbook

Executable exe ba31a3552408e0705d29a1021b662de94a2adda9f5e994ed99ac78c89ff32f18

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ba31a3552408e0705d29a1021b662de94a2adda9f5e994ed99ac78c89ff32f18
  
Dropping
Formbook

Comments