MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e87abe77e7520ff672cfab8c27c1b65b55d46752c54a0dda2df5ba04229a9cc. 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: 17

Intelligence 17 IOCs YARA 30 File information Comments

SHA256 hash:	7e87abe77e7520ff672cfab8c27c1b65b55d46752c54a0dda2df5ba04229a9cc
SHA3-384 hash:	f02683867d4c2d1814bfbc78a2ffe2302798baef471768b72f494a36e35ef7e43b78d282ca5840633d32f68cdee919f2
SHA1 hash:	91e28415c6ba82fc21d0a34c9e247200b8baa461
MD5 hash:	caa20f279b407f6e6c21bfe12d5800be
humanhash:	idaho-sixteen-thirteen-mexico
File name:	7e87abe77e7520ff672cfab8c27c1b65b55d46752c54a0dda2df5ba04229a9cc
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'137'152 bytes
First seen:	2026-10-19 07:35:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'287 x AgentTesla, 20'694 x Formbook, 12'401 x SnakeKeylogger)
ssdeep	24576:DoLUNuA6gKiuZvaehrr/REioOLkIxo1R4Uq+nISdAQ:sLUggKiuZrt/RHUoo1dnIsA
TLSH	T144350244235AD907C5970BF00A31D2F81B689E9DE512C2439EFAAEEFB9793593805392
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
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/51518b66-75c6-4f96-b41e-96504d537a3b/

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-19 07:51:30 UTC

Tags:

netreactor auto-reg

Link:

https://app.any.run/tasks/9af7d8ae-b62a-4be1-b30c-f8c3bb037efa

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/92644/

Detection(s):

SecuriteInfo.com.Trojan.Inject7.2471.16390.22006.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad5cd9f5a22ac805bd7d8fa

Tags:

micro shell cupi

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

Creating synchronization primitives

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Launching a process

Creating a file

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Forced shutdown of a system process

Adding an exclusion to Microsoft Defender

Unauthorized injection to a system process

Gathering data

Verdict:

Malicious

Labled as:

FormBook.Generic

Link:

https://www.hybrid-analysis.com/sample/7e87abe77e7520ff672cfab8c27c1b65b55d46752c54a0dda2df5ba04229a9cc

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-08-31T09:12:00Z UTC

Last seen:

2026-09-06T02:53:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/7e87abe77e7520ff672cfab8c27c1b65b55d46752c54a0dda2df5ba04229a9cc/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f5c43f7e-c9f7-4abe-9763-216b2e82d08c

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7e87abe77e7520ff672cfab8c27c1b65b55d46752c54a0dda2df5ba04229a9cc

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.46 Win 32 Exe x86

Link:

https://app.malva.re/file/caa20f279b407f6e6c21bfe12d5800be

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7e87abe77e7520ff672cfab8c27c1b65b55d46752c54a0dda2df5ba04229a9cc/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2026-10-19 07:36:24 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

25 of 36 (69.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=p2d2xz36ouqp6zzm7k4me7a3mw2v2rtvfrkkbxnc35n2aqrjvhga._file

Verdict:

malicious

Label(s):

Formbook

Link:

https://reports.threatray.com/97d59c7d-3eaf-42ed-9048-f5d9b10f7294

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook adware collection defense_evasion discovery execution persistence privilege_escalation rat spyware stealer trojan

Link:

https://tria.ge/reports/261019-jfexdsgw71/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Adds Run key to start application

Checks computer location settings

Executes dropped EXE

Command and Scripting Interpreter: PowerShell

Family: Formbook

Formbook payload

Unpacked files

SH256 hash:

7e87abe77e7520ff672cfab8c27c1b65b55d46752c54a0dda2df5ba04229a9cc

MD5 hash:

caa20f279b407f6e6c21bfe12d5800be

SHA1 hash:

91e28415c6ba82fc21d0a34c9e247200b8baa461

Link:

https://www.unpac.me/results/86af1ff1-ac20-4428-ac81-23f4ef6a2dc3/

SH256 hash:

55491b0628433c81f0127e3c9ed98221cab32c50efe7688025a647bbc4f1f76c

MD5 hash:

4effde46c6020e8621cebb7a7ad97758

SHA1 hash:

32ae06b1483d198201c3f212ecd8e47f98eb31f9

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/86af1ff1-ac20-4428-ac81-23f4ef6a2dc3/

SH256 hash:

586fee184d33d36c99ed3fa2d7a8253cca275f0fd83221e1b8d406d916637ae7

MD5 hash:

3cca2c360d4a8223f7fa6c8307404145

SHA1 hash:

9a543d4434b6f5787009ffadaed9d492118f99e9

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/86af1ff1-ac20-4428-ac81-23f4ef6a2dc3/

Parent samples :
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SH256 hash:

b43d15b9acea7c787b722c4f1c0ea2cc02e80c82a37aac2c228bbc0fcb111f2d

MD5 hash:

dbd820d616b53e8c2d7805f2616de04a

SHA1 hash:

6c135324af716f2f15ae60f774ea2d0c0f09e5f2

Link:

https://www.unpac.me/results/86af1ff1-ac20-4428-ac81-23f4ef6a2dc3/

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7e87abe77e75/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/7e87abe77e7520ff672cfab8c27c1b65b55d46752c54a0dda2df5ba04229a9cc

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:	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__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:	DotNet_RGB_Embedded_AssemblyLoader_Hunt Create hunting rule
Author:	ShadowOpCode
Description:	Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading

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

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

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

Rule name:	WIN_Malware_SalatStealer_ForgeAuto_542e717b Create hunting rule
Author:	Marjoriefort
Description:	Detects SalatStealer (pe, etat binaire)

Rule name:	WIN_Malware_Sliver_ForgeAuto_2ddb463c Create hunting rule
Author:	Marjoriefort
Description:	Detects Sliver (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_5001c94c Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_ce8c5b46 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_ValleyRAT_ForgeAuto_401c5e16 Create hunting rule
Author:	Marjoriefort
Description:	Detects ValleyRAT (pe, etat binaire)

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/92644/

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