MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c55fbef2f04462f10f440ce6c2e3eacb987ffbdeb3cb5adfe92b566f98a65cf. 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: 1c55fbef2f04462f10f440ce6c2e3eacb987ffbdeb3cb5adfe92b566f98a65cf
SHA3-384 hash: a6407a59803ef7a2c9dc9508031b34b2298cebcfd3aa21e56ffe66000ab5ee2f01057181430a8482ba05644a239396d8
SHA1 hash: cef33521e580892516136db98e4dac3da1fa0a45
MD5 hash: 3ff1794dd1cfbe863a936e02b5ae2411
humanhash: carbon-robert-princess-iowa
File name:00098765434500987654323490000.pdf..zip
Download: download sample
Signature Formbook
Create hunting rule
File size:5'784 bytes
First seen:2022-03-11 09:43:23 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 96:P5GrGPu9ZRf781Rgpy33A1YD1Me7GsU4e5uuXszDSh9sk2AIfLDP/nyfLR7x25:PdPQMR53Bz77Uz5J4WzskPyLbvyfLRlq
TLSH T143C19F8294E81E19D54FDC72B35921A6E377E3989417AC03C939071A573E98A4F9C212
Reporter cocaman
Tags:FormBook INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Goreti Corona Alejo<cgoreti@hotmail.com>" (likely spoofed)
Received: "from host.mm-online.ga (unknown [185.222.57.247]) "
Date: "10 Mar 2022 21:40:39 +0100"
Subject: "payment invoice"
Attachment: "00098765434500987654323490000.pdf..zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39191430.14516.16975.UNOFFICIAL
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Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/622b19ec0cd58dbd927d1bd9/reports/29a94962-0614-4238-a4d9-e9d6a6a2e2ac/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/1c55fbef2f04462f10f440ce6c2e3eacb987ffbdeb3cb5adfe92b566f98a65cf
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/1c55fbef2f04462f10f440ce6c2e3eacb987ffbdeb3cb5adfe92b566f98a65cf/
Threat name:
ByteCode-MSIL.Downloader.Seraph
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Status:
Malicious
First seen:
2022-03-11 09:44:13 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
17 of 42 (40.48%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=drk7x3zpardc6ehuidhgylr6vs4yp7555m6lllp6sk2wn6mkmxhq._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:pot0 loader rat suricata
Link:
https://tria.ge/reports/220311-lqjpfabhhp/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
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.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/1c55fbef2f04462f10f440ce6c2e3eacb987ffbdeb3cb5adfe92b566f98a65cf

File information

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

Malspam

Formbook

zip 1c55fbef2f04462f10f440ce6c2e3eacb987ffbdeb3cb5adfe92b566f98a65cf

(this sample)

Formbook

Executable exe 4c6c6d26b853d44fc189e67eaa4f65e440d6ee75ac8a5bde95ccc73b0b611c2a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 4c6c6d26b853d44fc189e67eaa4f65e440d6ee75ac8a5bde95ccc73b0b611c2a

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