MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999. 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 19 File information Comments

SHA256 hash:	48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999
SHA3-384 hash:	e348745516cfd3d2da5796f9aad5654d66c217bb54c5082a7132c17e572d040f9654300ef73d53924af621fb25777223
SHA1 hash:	9800e429ae3071846a58776f3b66bb4f6bc51e28
MD5 hash:	f8eb93eadc199e826cd045a438975a10
humanhash:	triple-aspen-hamper-king
File name:	48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'222'144 bytes
First seen:	2025-09-05 13:07:19 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (301 x Formbook, 52 x AgentTesla, 35 x SnakeKeylogger)
ssdeep	24576:35EmXFtKaL4/oFe5T9yyXYfP1ijXda/ZJG9SlPEwIutt:3PVt/LZeJbInQRa/7G9wswj
Threatray	3'439 similar samples on MalwareBazaar
TLSH	T12D45BF027381D062FFAB91334F96F6125BBC6A260123E51F13981DB9BE705B1563E7A3
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 :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999

Verdict:

No threats detected

Analysis date:

2025-09-05 19:35:19 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/49781af0-81ef-4cf9-a527-d7f3626e4ff7

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/25581/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68bae0c73e988eb6ab83c71c

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

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc obfuscated packed packed packer_detected threat

Link:

https://www.filescan.io/uploads/68baec0bfe1969faa8a6c7f6/reports/87ab238f-732a-4b1a-a174-fbba6af6ce03/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-08-20T21:50:00Z UTC

Last seen:

2025-08-20T21:50:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/17749c9d-da33-40c4-a3d9-2ea23f677533

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999

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/f8eb93eadc199e826cd045a438975a10

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-08-21 00:23:38 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jc6ckcx6yppnsvef3xdrjqx55rjo67bcmzvlmaolyqo2r3wwngmq._file

Verdict:

malicious

Label(s):

formbook

Formbook

97ff06a25f7c699e129771cde557021cbf49f4e6ed15dfeb9b7d29eacafa9926

Formbook

aef5d4593ccbc3429500b7e49d0f735bba83f811df85898febff746babd0eca2

Formbook

cd37c70f73432edc09ba5eaddc861f58ba8574febbe4d5744b5c743631ce0165

Formbook

error

Formbook

fc10f8a2cb7e5b03783b730fd3446f94ad4f86276ef9259a73b2bcba910da11d

Formbook

+ 3'429 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/250905-q8j55sz1hy/

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:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/d9320261-e0ef-4229-9f07-43ac5f3990e9

Unpacked files

SH256 hash:

48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999

MD5 hash:

f8eb93eadc199e826cd045a438975a10

SHA1 hash:

9800e429ae3071846a58776f3b66bb4f6bc51e28

Link:

https://www.unpac.me/results/2083265b-c4c3-4719-9836-7027b353b927/

SH256 hash:

3e674b562fe0906e2cd4769ba39466254cfeafb473d8900000dd42d47b5719bb

MD5 hash:

506336e740ccff4d4f5d5bc03bf83c0b

SHA1 hash:

43e9121ca476f98b0e629bca933eb9ebee10fe31

Link:

https://www.unpac.me/results/2083265b-c4c3-4719-9836-7027b353b927/

SH256 hash:

8e23e59d05a58c7ec2cf03a753725965cc5403717ba4e525386d04c9e98d7bc2

MD5 hash:

c2436b64142f56932d9109d5e29537a2

SHA1 hash:

aa2f8a95e1816390e6a28ec5f1cb1219d4668077

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/2083265b-c4c3-4719-9836-7027b353b927/

Parent samples :

a4382d8a24fe091856ea0fcfb56c132cc16fb845a59f22da3447c92350c0f575
b4a45c3015955255963830e23e4744ad4f934fb0abb473bb2a21de8b64b097ef
1a93fe1b2a8ade51afc67b56f556d9b9bfb4e4fd623e56ab315fba81e08b538a
c2f383cb026cb3d627be10fd3818c13732f2b2c391bcff1299ff52caa58845c0
48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999
0d4e1383139d3f9c00be8e7a824dacd04eb9d8d6e13e4114c96fd69b883c9ace
29409d16f6b7c20ee618afd648e422336fb56c0df7fa73e8e2a03d9b7fb3621f

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/48bc250afec3ded95485ddc714c2fdec52ef7c22666ab601cbc41da8eed66999

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_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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:	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:	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)

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/25581/

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