MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11dcbd6f0ca90be093fb2cbfe18e18e87460a2e96a31fc771a7b7619de70b931. 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 17 File information Comments

SHA256 hash:	11dcbd6f0ca90be093fb2cbfe18e18e87460a2e96a31fc771a7b7619de70b931
SHA3-384 hash:	3388eec6cf84bdf0502a1eeb64fc76bede731eadeaf6f9061c09078ef2346cee9d91c2172f8c50706b3770fb11d3f809
SHA1 hash:	c40233f49953810f3e90e4648dbe6e73d348b10a
MD5 hash:	49507ae87e72c73c625cc72d8013f893
humanhash:	fruit-indigo-mobile-cola
File name:	DB-5230 CES000G00956 BUPC-MEG.tbz
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'090'125 bytes
First seen:	2025-01-14 07:37:11 UTC
Last seen:	2025-01-14 07:41:09 UTC
File type:	rar
MIME type:	application/x-rar
ssdeep	24576:q9efCR3C1FnflXhchrygLVRLbg86F3m/bq2Bw/G5bsN7iw30vmFhVuD:bay15tXh6LVRYltmjqGwybBQYm/k
TLSH	T15D3533C2310A84615039507DFA29EE06B8B9872F3F90F95DB690DC746DE2AFCF4A4C65
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika	rar
Reporter	cocaman
Tags:	FormBook rar tbz

cocaman

Malicious email (T1566.001)
From: "Leila Sharafi <andi@greyradian.com>" (likely spoofed)
Received: "from sharp.greyradian.com (sharp.greyradian.com [194.169.172.224]) "
Date: "14 Jan 2025 03:17:52 +0200"
Subject: "BUPC - MEG PLANT PROJECT INQUARY/PIPING/VALVE DB-5230/CES>000G00956 BUPC-MEG"
Attachment: "DB-5230 CES000G00956 BUPC-MEG.tbz"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

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

File name:	DB-5230 CES000G00956 BUPC-MEG.exe
File size:	1'619'456 bytes
SHA256 hash:	bd4f1621ebf7a983fe8e6839934289983f7e33c21b3f36c06559686113bc61e4
MD5 hash:	36ed9b91abbdda0e0aeb246352e985a4
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6786145d4487910100dec2c7

Tags:

autoit emotet

Gathering data

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/11dcbd6f0ca90be093fb2cbfe18e18e87460a2e96a31fc771a7b7619de70b931

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/11dcbd6f0ca90be093fb2cbfe18e18e87460a2e96a31fc771a7b7619de70b931/

Threat name:

Script-AutoIt.Trojan.Heuristic

Status:

Malicious

First seen:

2025-01-14 07:37:14 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

13 of 38 (34.21%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=chol23ymvef6be73fs76ddqy5b2gbixjniy7y5y2pn3btxtqxeyq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/250114-kh5q9ssqev/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

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/11dcbd6f0ca90be093fb2cbfe18e18e87460a2e96a31fc771a7b7619de70b931

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

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

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

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)