MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da187410b85616c9b57bd1ce4efe733bc0149f50fd88624373631fff301f82ff. 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 10 File information Comments

SHA256 hash:	da187410b85616c9b57bd1ce4efe733bc0149f50fd88624373631fff301f82ff
SHA3-384 hash:	feffa9886cbacc6d92d8ab1d6e84b447eef54a4877eb92332ab244ca40d081b7bea1a585f72c920f1a06926ae4f2e1bf
SHA1 hash:	bf95a6244fb51c483a3bbcd14c34ee8218bd588f
MD5 hash:	7de577ee2482fd2906e13019020393b1
humanhash:	nebraska-cold-freddie-ohio
File name:	da187410b85616c9b57bd1ce4efe733bc0149f50fd88624373631fff301f82ff
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'026'048 bytes
First seen:	2026-10-19 07:48:37 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'298 x AgentTesla, 20'717 x Formbook, 12'402 x SnakeKeylogger)
ssdeep	24576:SO1mGqPUjRLdFhC5Uaxx9ym4uO3OG0jw1YS4L+k8lb7:SOIoYXh4uO3OGh1mL58Z
TLSH	T14025E02814274601E9F17EF05E70B1F46B246CAAB139E1295FD20DEBF277211BE4672B
TrID	73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
dhash icon	d0fc96e8f8ece4e4 (3 x Formbook, 1 x AsyncRAT)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

RoboSki

Details

Link:

https://research.acce.ciphertechsolutions.com/results/32e7a361-211b-49fb-bd7a-d710a7dcaeaa/

Malware family:

formbook

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-19 10:49:29 UTC

Tags:

formbook stealer xloader

Link:

https://app.any.run/tasks/0cc6b230-c148-4717-bbfd-b1d00a09c795

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/92715/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad5daf95a22ac805bd7dbde

Tags:

shell virus micro

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

Creating a process with a hidden window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Adding an exclusion to Microsoft Defender

Gathering data

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/da187410b85616c9b57bd1ce4efe733bc0149f50fd88624373631fff301f82ff

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-09-03T03:21:00Z UTC

Last seen:

2026-09-29T14:58:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/da187410b85616c9b57bd1ce4efe733bc0149f50fd88624373631fff301f82ff/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/96332f46-9dbe-4c9c-ad6f-35ef79757912

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/da187410b85616c9b57bd1ce4efe733bc0149f50fd88624373631fff301f82ff

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86

Link:

https://app.malva.re/file/7de577ee2482fd2906e13019020393b1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/da187410b85616c9b57bd1ce4efe733bc0149f50fd88624373631fff301f82ff/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2026-09-04 12:07:00 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

28 of 36 (77.78%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3imhiefykylmtnl32hhe57tthpabjh2q7wegeq3tmmp76ma7ql7q._file

Verdict:

malicious

Label(s):

Formbook

Link:

https://reports.threatray.com/6bbbb4d8-f777-4d36-89f0-7f8ef3f13c5f

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:ge11 discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/261019-jnypgasthy/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Command and Scripting Interpreter: PowerShell

Family: Formbook

Formbook payload

Unpacked files

SH256 hash:

da187410b85616c9b57bd1ce4efe733bc0149f50fd88624373631fff301f82ff

MD5 hash:

7de577ee2482fd2906e13019020393b1

SHA1 hash:

bf95a6244fb51c483a3bbcd14c34ee8218bd588f

Link:

https://www.unpac.me/results/e371b6e2-fb66-4f16-9ab2-59908f132659/

SH256 hash:

ec87575f439a41adac809624949bc16b13dbbb8a6afd8010a77fa04293ae4cc7

MD5 hash:

f020fcf7e7d48f39be8900afcdf04b90

SHA1 hash:

7dfe96c8d8ff77887811bb1d52e7f98f30396754

Link:

https://www.unpac.me/results/e371b6e2-fb66-4f16-9ab2-59908f132659/

SH256 hash:

349553f0e5c762b830a5a0273d06ee3cdcb1c34ac04830501b3760da806b4ea8

MD5 hash:

15f475827f32d2f8674513a67bb148b7

SHA1 hash:

8aad6e77c969bdb0bfbd93e4505633c256d8568a

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/e371b6e2-fb66-4f16-9ab2-59908f132659/

SH256 hash:

298a31993853244d8ffa7f458aa904c3fc035e1e3b0505f3085d3b449e807c3b

MD5 hash:

946ca755e0e50b9c7644b1fb0a1f130b

SHA1 hash:

99baefb0480f4c02bdfcb47ba8062b18a096a556

Link:

https://www.unpac.me/results/e371b6e2-fb66-4f16-9ab2-59908f132659/

SH256 hash:

18fb94f4d9e70e553dfda121cc1b0ad2adc832924f0295e1fac4ae4660e12615

MD5 hash:

07038afc6fbd0c3195f2e84990df0c80

SHA1 hash:

35654a22428a1931884f38bea25fc76267ea27bf

Detections:

FormBook

win_formbook_auto

win_formbook_g0

win_formbook_w0

Formbook

Windows_Trojan_Formbook

Link:

https://www.unpac.me/results/e371b6e2-fb66-4f16-9ab2-59908f132659/

Parent samples :
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Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/da187410b856/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/da187410b85616c9b57bd1ce4efe733bc0149f50fd88624373631fff301f82ff

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:	HUNT_NET_Loader_ImagePixel_To_AssemblyLoad Create hunting rule
Author:	Anish Bogati
Description:	Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Derialock (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

Rule name:	WIN_Sample_Unique_69354b41 Create hunting rule
Author:	Marjoriefort
Description:	Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:	69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Cape

https://www.capesandbox.com/analysis/92715/

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