MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44564894c92e3b312911d97f4b38ac8661b68c04e06f8bcaf7e0b3c1e16f928e. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44564894c92e3b312911d97f4b38ac8661b68c04e06f8bcaf7e0b3c1e16f928e
SHA3-384 hash: 6c186d0c9a98311a6cc5c4acdffad6ddbb98809fac6c5b28e83ebd62e8ae2616b0375c17563ecc97aa8b879980a71db4
SHA1 hash: 8135f91c84d35ba7f5646ac21c3a2850999c6af8
MD5 hash: 3fbd5f9cf673523345fe0062a205d3ea
humanhash: cat-sink-monkey-winter
File name:Letter of quotation request.7Z
Download: download sample
Signature Formbook
Create hunting rule
File size:662'008 bytes
First seen:2023-07-21 06:27:01 UTC
Last seen:Never
File type: 7z
MIME type:application/x-rar
ssdeep 12288:oRHUtS8BBi+t4QWxNnobs1KgypWyUVK4V7vLKY20phSs4toi81xCt:oxQS8n3t47ZoY1KgaDc97DK2v8rIxQ
TLSH T1ACE433D7DDBE9401989D26BB43CAB4CD5B62D38F05437F820EC6B1A27ED6CE7920A501
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:7z FormBook QUOTATION


Avatar
cocaman
Malicious email (T1566.001)
From: "Jagadish Singh <sales@beryllgroup.com>" (likely spoofed)
Received: "from beryllgroup.com (unknown [185.222.58.229]) "
Date: "21 Jul 2023 05:52:28 +0200"
Subject: "Request for Quotation"
Attachment: "Letter of quotation request.7Z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Letter of quotation request.exe
File size:859'648 bytes
SHA256 hash: fa89c3083bfde83eb9d216c5e303d1c1b1e21020501da5f7cfc1ff167cd2216b
MD5 hash: a50e33cd05bfacecfd3b5dee428718d3
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/44564894c92e3b312911d97f4b38ac8661b68c04e06f8bcaf7e0b3c1e16f928e/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/44564894c92e3b312911d97f4b38ac8661b68c04e06f8bcaf7e0b3c1e16f928e
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/44564894c92e3b312911d97f4b38ac8661b68c04e06f8bcaf7e0b3c1e16f928e/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-21 04:17:46 UTC
File Type:
Binary (Archive)
Extracted files:
22
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=irlerfgjfy5tckir3f7uwofmqzq3ndae4bxyxsxx4cz4dylpskha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230721-he886scd46/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/44564894c92e3b312911d97f4b38ac8661b68c04e06f8bcaf7e0b3c1e16f928e

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

7z 44564894c92e3b312911d97f4b38ac8661b68c04e06f8bcaf7e0b3c1e16f928e

(this sample)

Formbook

Executable exe fa89c3083bfde83eb9d216c5e303d1c1b1e21020501da5f7cfc1ff167cd2216b

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 fa89c3083bfde83eb9d216c5e303d1c1b1e21020501da5f7cfc1ff167cd2216b
  
Dropping
Formbook

Comments