MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88. 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: 18

Intelligence 18 IOCs YARA 27 File information Comments

SHA256 hash:	918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88
SHA3-384 hash:	84f790e367a5efa6fb60b4a6dca409584ed368e379192b9c070fdcadd8036f5ae9498ac4451672004f95015d546fa716
SHA1 hash:	5f42160f4bc42b5a3fff9c835945685a00acb1fe
MD5 hash:	175a50d9e38c42091318267e922dd591
humanhash:	victor-lima-oranges-texas
File name:	CV Mariela Arias.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'199'616 bytes
First seen:	2025-11-10 09:00:14 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	91d07a5e22681e70764519ae943a5883 (93 x Formbook, 14 x RemcosRAT, 11 x AgentTesla)
ssdeep	24576:Mtb20pkaCqT5TBWgNQ7ajAh7gAWa8gNma16wg93tDicsm6A:1Vg5tQ7ajS7N94t93ticT5
Threatray	2'764 similar samples on MalwareBazaar
TLSH	T1DE45C01363DDC361C3B25273BA65B7417EBF782506A5F86B2FD8093DE920122521EB63
TrID	40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

107

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

CV Mariela Arias.exe

Verdict:

No threats detected

Analysis date:

2025-11-10 09:18:13 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/62498de7-5542-4eb1-9879-3634b6f4012d

Note:

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

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/36658/

Detection(s):

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6911aa06ac1ae236e17901f7

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

Gathering data

Verdict:

Malicious

Labled as:

AIT:Trojan.Nymeria

Link:

https://www.hybrid-analysis.com/sample/918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-11-07T09:26:00Z UTC

Last seen:

2025-11-12T06:54:00Z UTC

Hits:

~1000

Detections:

Trojan.Win32.Inject.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Backdoor.Agent.HTTP.C&C Trojan-Dropper.Win32.Dorifel.sbd Trojan.Win32.Zenpak.sb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan.Win64.Injects.hkn Trojan.Win32.Strab.sb

Link:

https://opentip.kaspersky.com/918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/00b981e5-e848-4cb8-88e1-83aa16dc7fe7

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88

Verdict:

Malware

YARA:

7 match(es)

Tags:

AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86

Link:

https://app.malva.re/file/175a50d9e38c42091318267e922dd591

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88/

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-11-07 12:31:48 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

27 of 36 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sgcwj2k5tgjshpgta7g7kp6c2qkq7si3e5sqkkmfsioypmlebwea._file

Verdict:

malicious

Label(s):

autoit

formbook

Formbook

385a6144e684a9508f25fbec58476588f915f4194fd5233612128aad5b849ef7

Formbook

6a11ab33aa16d2d8ba08cb3c6edb5e0613c1d459287261ecd907f9359068cbc8

Formbook

89298940d17702803fc97b47258c639f223ddebd6368a0d946647cb79acacc2e

Formbook

90b33d8252b9470d19ac4aff278e6470c04bafe0a04cf143b61880257ca13157

Formbook

9adeec7138d5d6854c3632ed0560edf5566d75347ffb0b13aa441ba89aed930a

Formbook

a21182bf32d320deebafbf52f06c370fe3762ec55793e09df10ce9e27bfe799a

Formbook

affbb0db85505a477fad583411e0361f0502ef4d9c46059da31ca85eb0e0b5d6

Formbook

d3ad7e22a740b5654dc36d3d803984ad83c9b2627edee55630c5a9816d42c085

Formbook

+ 2'754 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/251110-ky3a3svmcq/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Formbook payload

Formbook

Formbook family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/fc5d1270-a884-4502-bb34-b0ffef78da43

Unpacked files

SH256 hash:

918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88

MD5 hash:

175a50d9e38c42091318267e922dd591

SHA1 hash:

5f42160f4bc42b5a3fff9c835945685a00acb1fe

Link:

https://www.unpac.me/results/02acf96a-b772-44d0-9725-0a7e99ac1145/

SH256 hash:

332c010d3fd0bf7e0fe5727a75787fdfe6d46c13b1f3499691d7d534eb9fd547

MD5 hash:

5ac4bc707f2edeadf7ae1f78105ecadf

SHA1 hash:

c98b1a1fa8f2cb344fabaf280b53ff2c8f88b3d7

Link:

https://www.unpac.me/results/02acf96a-b772-44d0-9725-0a7e99ac1145/

SH256 hash:

a3adeeeeae2da66eb68d98dfe0844750e75cc77a743e8c55df163d4d74619e64

MD5 hash:

c16a25429b082738b8f1da0bad75b516

SHA1 hash:

5eca65a50ab7f07481937aa8262d3ebcfbe65dbd

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/02acf96a-b772-44d0-9725-0a7e99ac1145/

Parent samples :

9b6137a8a2aab203501a3131ae0aea965acf9afde14a739a5dbb5f5e7b08bfe1
cef704d7865892c9752273badf9c9cc765448e69610a161b1e61f30239d730a4
98136b07dbeb94aad3d16faf1387c063a44eed9bc0c6a7befae44fcfc22a60f8
3e196c25cf20db735613b0dea47af7aed5af92939b08b076227aa6447b230ecf
768840db2049909af3e535ec4ebf2c60883fb9cda5ac3e4d0fe33a04f144b43a
400ac8682d2eb81d4d1a75212ff4b3da9b9787971823f21b5d3a65ebff86120d
918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/918564e95d99/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/918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

Rule name:	Formbook Create hunting rule
Author:	kevoreilly
Description:	Formbook Payload

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_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:	TH_Generic_MassHunt_Win_Malware_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Windows malware mass-hunt rule - 2025
Reference:	https://cyfare.net/

Rule name:	TH_Win_ETW_Bypass_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Windows ETW Bypass Detection Rule - 2025
Reference:	https://cyfare.net/

Rule name:	YahLover Create hunting rule
Author:	Kevin Falcoz
Description:	YahLover

File information

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

Malspam

Formbook

exe 918564e95d999323bcd307cdf53fc2d4150fc91b2765052985921d87b1640d88

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/36658/

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