MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15bc22a6c44ef58907ba89ec4068eeb3b627148df385e0535fdc318107e71d66. 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: 13

Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash:	15bc22a6c44ef58907ba89ec4068eeb3b627148df385e0535fdc318107e71d66
SHA3-384 hash:	97e48b8ad317f7f8bb558b9f18cd1140d7eeab0c414ed3b2aeb2f765ba55f5009349162dac99584656cd6237c856104e
SHA1 hash:	672cad4cb4c6ebe4b31d2bda854997179ab44c31
MD5 hash:	af83e946977b80c0fac3a748146202f0
humanhash:	tennessee-pasta-sodium-oscar
File name:	Quote GVSE24-0081.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	739'328 bytes
First seen:	2024-11-18 11:14:12 UTC
Last seen:	2024-11-25 12:38:36 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda)
ssdeep	12288:BOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiLqRpq8srZX6aombNjGcfYtaU+datR:Bq5TfcdHj4fmb7pD0oc5GAYwU+daP
Threatray	1'609 similar samples on MalwareBazaar
TLSH	T1D9F4231091D8CC72F8603371D57B8ED4043A7A32ED852B2E6BC8E55F6831743A5A6B7E
TrID	33.9% (.EXE) UPX compressed Win32 Executable (27066/9/6) 33.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 13.1% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	threatcat_ch
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

526

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Quote GVSE24-0081.exe

Verdict:

Malicious activity

Analysis date:

2024-11-18 11:16:59 UTC

Tags:

upx autoit

Link:

https://app.any.run/tasks/3330faa4-1ef1-4dca-b42f-cb7359dfcac4

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.W32.Trojan.VORE-2106.1542.UNOFFICIAL

Verdict:

Malicious

Score:

94.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=673b23595107a56eacc76750

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/15bc22a6c44ef58907ba89ec4068eeb3b627148df385e0535fdc318107e71d66

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/7f505cdb-6c44-4147-8feb-d39fe0933323

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1557539

Signature

AI detected suspicious sample

Binary is likely a compiled AutoIt script file

Machine Learning detection for sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Switches to a custom stack to bypass stack traces

Writes to foreign memory regions

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/15bc22a6c44ef58907ba89ec4068eeb3b627148df385e0535fdc318107e71d66

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/15bc22a6c44ef58907ba89ec4068eeb3b627148df385e0535fdc318107e71d66/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2024-11-18 03:37:31 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cw6cfjwej32ysb52rhwea2howo3cofen6oc6au273qyycb7hdvta._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery upx

Link:

https://tria.ge/reports/241118-ncj46avfmb/

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

AutoIT Executable

Suspicious use of SetThreadContext

UPX packed file

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/12c4c9db-21cc-4589-9b07-af723f20217b

Unpacked files

SH256 hash:

2b7915ab6ad86660461f843b4ae94afcaa5443768fba6595daeede511107a00f

MD5 hash:

dd7bcedc2c50efaf6cc6d7b4e4f5641c

SHA1 hash:

d49712a23231094432fdd90cf0c9b41f85eb5f28

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/64d3b532-9c59-4844-9955-9b4ced4175f4/

Parent samples :
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SH256 hash:

bd5cc6e1f2bb184229d7080695787a4df6f823ff39d5a958a5f157fe7a5773b0

MD5 hash:

fd9222a6d90b9f221e63b66f7d5dc350

SHA1 hash:

096f76d81e5afa15f958d4960ce56835404dedec

Link:

https://www.unpac.me/results/64d3b532-9c59-4844-9955-9b4ced4175f4/

SH256 hash:

76a8cf5ffc9d888d3a2f8a397ee1d4b3025761e525d65a30f89b33a33921381a

MD5 hash:

cc493cc2ed4215c6f70e31775bae9b06

SHA1 hash:

48ea482448ca8b2ac5ce17f6929e0182ab6a93ae

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/64d3b532-9c59-4844-9955-9b4ced4175f4/

SH256 hash:

15bc22a6c44ef58907ba89ec4068eeb3b627148df385e0535fdc318107e71d66

MD5 hash:

af83e946977b80c0fac3a748146202f0

SHA1 hash:

672cad4cb4c6ebe4b31d2bda854997179ab44c31

Link:

https://www.unpac.me/results/64d3b532-9c59-4844-9955-9b4ced4175f4/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/15bc22a6c44e/report/overview.html

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/15bc22a6c44ef58907ba89ec4068eeb3b627148df385e0535fdc318107e71d66

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:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

File information

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

Malspam

Formbook

exe 15bc22a6c44ef58907ba89ec4068eeb3b627148df385e0535fdc318107e71d66

(this sample)

Delivery method

Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetUseConnectionW

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