MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c23789ae01012f94e5cd69c91b4394e420f2ecb52c96ad453752c13d36a35c8d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c23789ae01012f94e5cd69c91b4394e420f2ecb52c96ad453752c13d36a35c8d
SHA3-384 hash: 137cf8769d96bd1393a58cec09b68e0f6b83226cb0febc7b5ec45c561b920a69c30750f08eb24ba1d18dfad64bcd02f5
SHA1 hash: d8616a80788eabb667c71f316c130d6509ad2282
MD5 hash: 6ec4979220df7cf797fda56b9c0fc41f
humanhash: jersey-nuts-tango-texas
File name:Statement- January 2023.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:684'657 bytes
First seen:2023-01-16 09:37:55 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:afPSuqqUxFpZSsC3BUVARzyM8kkZHL15lV5eZpla4gG4xr4aCHy4o2P:anrroZZCRDR3kZHL3la8BxEo4o8
TLSH T1ACE423B4980C2CB8AE9530363AAF0B20325DC6D547D3D38368697E7E256294B735DC7B
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: "trade3@boratr.co.kr" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.170]) "
Date: "16 Jan 2023 10:15:06 +0100"
Subject: "SOA"
Attachment: "Statement- January 2023.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
File Archive Information

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

File name:Statement- January 2023.exe
File size:823'229 bytes
SHA256 hash: 5a125d1f8f0895426135345cf19d448fb3aaeacaa34eb055de6f2b89ac5dad17
MD5 hash: 047f99c4bdccebcbc950e8310796465e
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/c23789ae01012f94e5cd69c91b4394e420f2ecb52c96ad453752c13d36a35c8d/results/dashboard
Verdict:
No Threat
Threat level:
  10/10
Confidence:
80%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63c51affeceae563152d2c9e/reports/0807110c-31cd-4d58-ac19-369597a5c703/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/c23789ae01012f94e5cd69c91b4394e420f2ecb52c96ad453752c13d36a35c8d
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/c23789ae01012f94e5cd69c91b4394e420f2ecb52c96ad453752c13d36a35c8d/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-01-16 09:38:09 UTC
File Type:
Binary (Archive)
Extracted files:
33
AV detection:
8 of 39 (20.51%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yi3ytlqbaexzjzonnherwq4u4qqpf3fvfslk2rjxklat2nvdlsgq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/230116-lm78madb35/
Behaviour
Gathers network information
Modifies Internet Explorer settings
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
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
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/c23789ae01012f94e5cd69c91b4394e420f2ecb52c96ad453752c13d36a35c8d

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

zip c23789ae01012f94e5cd69c91b4394e420f2ecb52c96ad453752c13d36a35c8d

(this sample)

Formbook

Executable exe 5a125d1f8f0895426135345cf19d448fb3aaeacaa34eb055de6f2b89ac5dad17

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 5a125d1f8f0895426135345cf19d448fb3aaeacaa34eb055de6f2b89ac5dad17
  
Dropping
Formbook

Comments