MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8
SHA3-384 hash: 5be52a3fb6423a66ac8e517a4cff9529558599efbb95bdf6f0b0b8443b581f9ead8881eb9853b4e1ebe23fd0be6881f6
SHA1 hash: de376a94155f959b28974fa884bf62ac258ec7d8
MD5 hash: 5cd18ee2c7ee21b14c1c41e818e9065c
humanhash: lake-alabama-lima-sixteen
File name:9658904352011.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:622'618 bytes
First seen:2023-06-21 08:24:20 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:mJJqvi0qOhfCAUBBzjjSphHrqFDq++ByPcwie8EWnLI4jREohPXYKC:mJshqECZ3njSnHrqFgwdePL/VE8fDC
TLSH T1F4D4233A74CDDF62504EF533DB2BAC5A49B1C020582F929673B6DD452C8CB208BF9B56
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: "henrieta.velicka@epicure.sk" (likely spoofed)
Received: "from antares.intercom.sk (antares.intercom.sk [77.247.228.27]) "
Date: "Tue, 20 Jun 2023 05:44:26 -0700"
Subject: "=?UTF-8?Q?RE=3ARE=3A_=D8=B7=D9=84=D8=A8_=D8=AC=D8=AF=D9=8A=D8=AF?="
Attachment: "9658904352011.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
CH CH
File Archive Information

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

File name:9658904352011.exe
File size:1'014'272 bytes
SHA256 hash: 5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496
MD5 hash: c4e3ece1ce6b0850680eb3d859521136
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_exenum416.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Variant.Barys.432110.7819.427.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
barys keylogger lolbin overlay packed
Link:
https://www.filescan.io/uploads/6492b3de764e34945215e19e/reports/7d088c94-2d29-4bc6-8ad9-736c2cf8c5ab/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8
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/38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-20 21:48:47 UTC
File Type:
Binary (Archive)
Extracted files:
46
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcyaqtc5akqenfqcpnpvr2xw6uuk6w5dap3h7dg7fumtujt35wua._file
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/230621-km5xtshe8w/
Behaviour
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.39
Link:
https://yomi.yoroi.company/submissions/38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

Formbook

zip 38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8

(this sample)

Formbook

Executable exe 5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496
  
Dropping
Formbook

Comments