MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a. 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 26 File information Comments

SHA256 hash:	52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a
SHA3-384 hash:	a82ccbfe1b637b3f3efef22799d9e60ac1d4bf5ca904fd736975b84a09d4394ec03c4ccac0e83284b92ac2cc2ef503bb
SHA1 hash:	356ac9e2edfa7ff3057e13c15552888615e69a23
MD5 hash:	bcc517693dd987b171007c551be3576b
humanhash:	neptune-minnesota-winner-low
File name:	ORD202306005.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	752'640 bytes
First seen:	2025-10-06 09:29:58 UTC
Last seen:	2025-10-06 10:40:05 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:CI4CcF+iZrD0pEbTVMebMJSuuNHLpsqJdguUBHWUmxYyq+f2Zd6:y+iNOEbTWebMJSuuZLpsq3gumHNmxYyq
Threatray	1'740 similar samples on MalwareBazaar
TLSH	T105F4124617DAE913C1A61FF40830D3F95F745D8C6A15D38A4FFAADFBB935B802824262
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 family:

n/a

ID:

File name:

ORD202306005.exe

Verdict:

No threats detected

Analysis date:

2025-10-06 09:40:29 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/dc5967dc-b5b2-44e8-8028-c5405bdfdaf8

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/30756/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68e38d5b91bc581176cc5770

Tags:

shell virus msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Сreating synchronization primitives

Adding an exclusion to Microsoft Defender

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

lolbin obfuscated packed packed packer_detected tracker vbnet

Link:

https://www.filescan.io/uploads/68e38d7ed4a0085473c15ee9/reports/47c51f8c-ba38-46f8-ba0a-529782441aa2/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-09-30T03:16:00Z UTC

Last seen:

2025-10-08T00:50:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ef521f06-d0a8-40c4-9836-56f131ceb9c1

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.42 Win 32 Exe x86

Link:

https://app.malva.re/file/bcc517693dd987b171007c551be3576b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a/

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a

Threat name:

ByteCode-MSIL.Trojan.PureLogStealer

Status:

Malicious

First seen:

2025-09-30 06:37:10 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kkvfix3ekadfsjl44msbspq6fsq3a37h5behhpg4ufo3jyfkxina._file

Verdict:

malicious

Label(s):

unc_loader_078

unc_loader_037

Formbook

3f57d382a91d317a9534cdc957cd87407f5515c8950320987338dddb4899aeb8

Formbook

688077d82e4713b8fd59087459590efc3e9e9bd195f36e201bb1ea617bfa4008

Formbook

7985040d483f6eca76fb896a97b9e22c594ad6e954f5a03f65c87a7ae8c1192a

Formbook

94f3a5b7cc5784d0be1f7d4c726ea45c5c84a132f7b86a10dee5d63332c5415a

Formbook

accb7129fbcd2d0cf1b27891978f428fc07f28a1a433cbae840195d5c0930d4a

Formbook

ad0a87e7d15323230f7732b7d734abe976d5e6b4e32ec086e7892ca0f67acfe7

Formbook

bce46d675d57b09b2bf85f109ab3cdd12c7894519b8ba37426601dd18eb03671

Formbook

c374f2998fc7dcbc0c3e559a1dfcdf4b2729a12ea1783ead0624a1553a8bacf1

Formbook

+ 1'730 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/251006-lknq7ssnv9/

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

Formbook payload

Formbook

Formbook family

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ccc60312-3157-4137-93e0-3ec8b16278da

Unpacked files

SH256 hash:

52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a

MD5 hash:

bcc517693dd987b171007c551be3576b

SHA1 hash:

356ac9e2edfa7ff3057e13c15552888615e69a23

Link:

https://www.unpac.me/results/7e773968-3183-4adb-84d9-69f01122ccca/

SH256 hash:

889ec14703f1c17652244d66c857df1da8848da497651ba2d3308488b292a1a5

MD5 hash:

d5cde7b39c93212e3faa702e349c5e3f

SHA1 hash:

08f98762af837078675bbf6b2c540761b9dda162

Link:

https://www.unpac.me/results/7e773968-3183-4adb-84d9-69f01122ccca/

SH256 hash:

8330ad038ef14d5a035e255b63a1fa29481a3691e60644cf0239dc06d18c962e

MD5 hash:

7a1749d8dcea2b8071230327db0808ee

SHA1 hash:

ab246d35291e9885a440a325e4e457d38c2274b3

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/7e773968-3183-4adb-84d9-69f01122ccca/

SH256 hash:

7c32c98bef725bb66a30f348652841de8102af19c65d34a52e65771ae09e38d1

MD5 hash:

74a92f932bad193caa26b82f16dad7b7

SHA1 hash:

ab4d3edcc4887ad24eceede964e1066e1eb04e76

Link:

https://www.unpac.me/results/7e773968-3183-4adb-84d9-69f01122ccca/

SH256 hash:

6b74227e7599ba1678ecdfc59828defd288a57a64920808791dc528f2c4e6c1a

MD5 hash:

187ffe36547bdd8cfbc66dd716dcaa98

SHA1 hash:

5c1c567f2b53404dfaaeaf13174fb4c2725286c1

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/7e773968-3183-4adb-84d9-69f01122ccca/

Parent samples :

bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec
52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a
66599dea9a4391eed990a634d789da4393ebe7bd33b8a11aef5aeb2bcd4e620e
c8a1503e8dfce4ab2af0bd927f216cda426007cb60f7baa638f4bf4ed74656f8
bac9500e882b2ec0a430edd0a2fe89609f4ccb60befa4c46cb95281c480f3f11
b940e236d07bfe37f26f27a9cd08e5a3038e4b5529fbdfb385723873ba742ce6

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/52aa545f6450/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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_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__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

File information

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

Malspam

Formbook

exe 52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/30756/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample