MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0c3add03225ac43f5ec819be3dd70ad8106a98678181abc437294daeb86cbda. 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

SHA256 hash: b0c3add03225ac43f5ec819be3dd70ad8106a98678181abc437294daeb86cbda
SHA3-384 hash: adf624e8961d4b6132c3dc1d1623973dc9f62a002f1b8f649644d9fd94f483c41e09bc08aa6238582a4b5e4a11689890
SHA1 hash: fd7de51c077cde8f8241a505f38ad2ee132bc85e
MD5 hash: b420b8c7af4aa5b35c0b2572b97d9868
humanhash: winner-timing-jupiter-alaska
File name:outstanding.zip
Download: download sample
Signature Formbook
File size:523'911 bytes
First seen:2022-03-03 07:00:57 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:BczUAcRmM/DDq2tFLwTI388MjW1h3i3/H0xE2kQco:Bcz2RmM/q2tFkz82sxE2F
TLSH T187B423326655FC97EF880397D1DE81ABCC600B7BD37C8F6863605A0BE8ECAA55C145D8
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Emma Zhu <emma@mfg.nan-steel.com>" (likely spoofed)
Received: "from mfg.nan-steel.com (unknown [103.156.93.66]) "
Date: "2 Mar 2022 06:01:37 -0800"
Subject: "RE:outstanding payment."
Attachment: "outstanding.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
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.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-02 17:00:43 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:gire loader rat suricata
Behaviour
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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

zip b0c3add03225ac43f5ec819be3dd70ad8106a98678181abc437294daeb86cbda

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments