MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1212f6435bb70bd728ed9fd4e8ade579e88c6f75dc63889a527857e28152fcd9. 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: 7


Intelligence 7 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1212f6435bb70bd728ed9fd4e8ade579e88c6f75dc63889a527857e28152fcd9
SHA3-384 hash: 763a59aa8d7871ff9d7ebfd8af3a94acb8f9c6d053b660ca87e56ef3d87c8765f0e4c2aac6a0ab4980e89feb36ce936e
SHA1 hash: 37be641313e71d22a4e77bee77de91b3710d7811
MD5 hash: 32d2253222ebcd87db3514273227a81b
humanhash: maryland-grey-stairway-jersey
File name:Quotation 2244 Pdf.r00
Download: download sample
Signature Formbook
Create hunting rule
File size:297'568 bytes
First seen:2023-10-04 05:56:53 UTC
Last seen:Never
File type: r00
MIME type:application/x-rar
ssdeep 6144:rPXD/pyyXeYzf2vuaaEcgF4wl3uFKZY/ywr6ZlKRA3BvMiM:DDLXJav9aEiwle1hUltxvI
TLSH T17954235692C3326F0B4CDF8DC88F53286D8E9CA251D7667CB6D8CDDA4692DA4B0463E0
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook QUOTATION r00


Avatar
cocaman
Malicious email (T1566.001)
From: "Risal Abdulrasheed <dayhong@posco.com>" (likely spoofed)
Received: "from [81.161.229.115] (unknown [81.161.229.115]) "
Date: "4 Oct 2023 04:46:07 +0200"
Subject: "RE: QUOTATION 2244- 0210221800-BARWA STPS LPO 021023168 AMND 01"
Attachment: "Quotation 2244 Pdf.r00"

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
CH CH
File Archive Information

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

File name:Quotation 2244 Pdf.exe
File size:313'038 bytes
SHA256 hash: 795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
MD5 hash: ef6f57941b0592e95cbea40f914cac18
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20231004-1136.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed remcos shell32 threat virus
Link:
https://www.filescan.io/uploads/651cfeb2426c8727d6eada20/reports/e0583b64-f78a-40ef-b9a7-021b27b5652f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1212f6435bb70bd728ed9fd4e8ade579e88c6f75dc63889a527857e28152fcd9
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/1212f6435bb70bd728ed9fd4e8ade579e88c6f75dc63889a527857e28152fcd9/
Threat name:
Win32.Ransomware.FormBook
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Status:
Malicious
First seen:
2023-10-04 02:40:41 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cijpmq23w4f5okhnt7korlpfphuiy33v3rryrgsspbl6faks7tmq._file
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/1212f6435bb70bd728ed9fd4e8ade579e88c6f75dc63889a527857e28152fcd9

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Malspam

Formbook

r00 1212f6435bb70bd728ed9fd4e8ade579e88c6f75dc63889a527857e28152fcd9

(this sample)

Formbook

Executable exe 795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
  
Dropping
Formbook
  
Dropping
MD5 ef6f57941b0592e95cbea40f914cac18

Comments