MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6. 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: 16

Intelligence 16 IOCs YARA 20 File information Comments

SHA256 hash:	017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6
SHA3-384 hash:	d005bee666b7a54fff8beb58da4b5c287cbbbf36c58169a510c050d2a6dd08d6d43f7021e27c8abf8997ee1204f40e41
SHA1 hash:	ee9bb9ba21bb03ab13af989f8756d499a0bee08d
MD5 hash:	511f8ddf7f63c84875241b54b80015c7
humanhash:	lemon-hamper-sink-yankee
File name:	017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6
Download:	download sample
Signature	Formbook Create hunting rule
File size:	830'464 bytes
First seen:	2025-12-08 15:27:23 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	24576:XVyP1Bn6ANjXN/jaj4haQVV1j0mQsp/Ex3ellyX07vNBvNx:XyZxWj4g5mQxsvNBv
Threatray	2'217 similar samples on MalwareBazaar
TLSH	T1CC051244156ACB16C8A70BF816B0F1B4577CAEDDE921E1078EDB7DDFB8A9B444808393
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.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:

FormBook RoboSki

Details

FormBook

a decrypted component and its RC4 key

RoboSki

a Base64 + XOR/Sub-decrypted component, its associated key, a mutex, a filename, and ReZer0 configuration parameters including: a load type, a download URL and filename (if configured), an interval (if configured), and varying flags

RoboSki

an extracted ReZer0 payload

Link:

https://research.acce.ciphertechsolutions.com/results/381ebaf9-6b34-416c-b008-1e0b3379c983/

Malware family:

n/a

ID:

File name:

017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6

Verdict:

No threats detected

Analysis date:

2025-12-08 23:59:22 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/d47b4292-ff6f-4d38-ab43-ad29ace18d13

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/43505/

Detection(s):

SecuriteInfo.com.Trojan.Packed2.50433.18169.30001.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6936eef9db58e1a2c22b92fb

Tags:

shell virus msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Creating a process with a hidden window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-11-21T08:15:00Z UTC

Last seen:

2025-12-10T12:11:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6/results?tab=lookup

Gathering data

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.15 Win 32 Exe x86

Link:

https://app.malva.re/file/511f8ddf7f63c84875241b54b80015c7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6/

Threat name:

Win32.Trojan.TelegramRAT

Status:

Malicious

First seen:

2025-11-21 11:26:42 UTC

File Type:

PE (.Net 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=af7h76u36knh4nhutlyb4v3tzaevnqensk42axrpqui3upd6dgta._file

Verdict:

malicious

Label(s):

unc_loader_037

unc_loader_078

Formbook

4123bedccc18eee83aa4c7d8e1b64191ddde5fc234bd3c1cbd7f998571e47112

Formbook

8ec0ad44c95b1b7190a2fcae723d0189bc0c814e08244b974c0e9fe51b19bd03

Formbook

aaa5b20a90d1f1755d39e6e228f8d4a4060d9da1451d9dd54a6e85fa2dd9ceef

Formbook

ae8ef5ed53654de05a32d157f76dfbdc2e734f842c3b815ec2ef5f37fd24f157

Formbook

b36a6dea23c15e5783122d763255c950ee1390c603c7f2c1f12ef3b3a0bf032a

Formbook

bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec

Formbook

bbe069fd820088df5b2cf3f6eafef9af26d373dc2d41cdb1aa4a4f31295f422f

Formbook

f259be9016e7e7fed040f3ba849e86d0932c2f77d66ab608d1efb34f03a17a44

Formbook

+ 2'207 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/251208-sv25xadr5v/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Command and Scripting Interpreter: PowerShell

Formbook payload

Formbook

Formbook family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/53545b56-0ee0-4bb9-8304-72b925388893

Unpacked files

SH256 hash:

017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6

MD5 hash:

511f8ddf7f63c84875241b54b80015c7

SHA1 hash:

ee9bb9ba21bb03ab13af989f8756d499a0bee08d

Link:

https://www.unpac.me/results/e410a6f9-8a47-44b2-b293-5acea6b004ec/

SH256 hash:

111e88b06ab4bda9dcea292177f2fbf656f056ee3bc315aea8861653872867a4

MD5 hash:

ca046727926a963297a6f802f7f59312

SHA1 hash:

49c2d05a1f1ea2530c2b54c1450b70ab1595175c

Link:

https://www.unpac.me/results/e410a6f9-8a47-44b2-b293-5acea6b004ec/

SH256 hash:

b23b1cbc9307d22f064b6b82a258e316863b6a6793528705ba9e9789ca534e39

MD5 hash:

8277b03f43a2d15e5e1621556acdabcc

SHA1 hash:

73ea129498ee684797d56d727a714d4a6a9b31f2

Link:

https://www.unpac.me/results/e410a6f9-8a47-44b2-b293-5acea6b004ec/

SH256 hash:

193220b23b75aab5afeb06b6e88f6994f7319eaa7f6baf7a6446d1f1dd367c72

MD5 hash:

7d3f1eb51e0c727afd1cbee20659bde5

SHA1 hash:

f55fa998f9a75e3de04089d4067996238eb97eab

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/e410a6f9-8a47-44b2-b293-5acea6b004ec/

SH256 hash:

ae9e767716c6895a278ae4f10074ad13b37b8555becc47473593912b5e74e418

MD5 hash:

9790dff7c764731d58298f832f4ee7a6

SHA1 hash:

37be16b575ab689dc0e60daa967e52396a2e563a

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/e410a6f9-8a47-44b2-b293-5acea6b004ec/

Parent samples :
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Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/017e7ffa9bf2/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/017e7ffa9bf29a7e34f49af01e5773c80956c08d92b9a05e2f8511ba3c7e19a6

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:	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:	NET 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/

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/43505/

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