MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a. 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

Expiro

Vendor detections: 14

Intelligence 14 IOCs YARA 33 File information Comments

SHA256 hash:	2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a
SHA3-384 hash:	d564a2dfa74ee11b22b1f595ec9b71f6bb59509a4d157f62a382d73c3bce5c06e624406d57938fb130a69a4636c1e009
SHA1 hash:	e88ad6bb48a3612c45e6b5774634dd39d1ce4bca
MD5 hash:	5d6e252cc11d0839742349f752b895d0
humanhash:	fix-indigo-two-foxtrot
File name:	2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a
Download:	download sample
Signature	Expiro Create hunting rule
File size:	1'952'768 bytes
First seen:	2026-06-08 09:16:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'197 x AgentTesla, 20'351 x Formbook, 12'365 x SnakeKeylogger)
ssdeep	49152:UaCV5zCnICSr4Pq6auIll1QuXlRpQmbRjq46dJtJ/wl:UpV5z1CSuq6al1Qu1r304O7JIl
TLSH	T1309502D43A3AE71ACE624A759A65DEB516F40DACB400B9A34FDC3F4B74AD0606D0CF81
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 Expiro

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/60fc90d1-434b-42c6-b907-f35d03c2da15/

Detection:

DarkCloud

Link:

https://www.capesandbox.com/analysis/69703/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a2688cbae2f98c00a68c445

Tags:

infosteal micro shell virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating 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

Creating a file in the %temp% directory

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Modifying a system executable file

Launching a service

Launching a process

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Searching for synchronization primitives

Creating a file in the system32 subdirectories

Loading a system driver

Connection attempt to an infection source

Modifying an executable file

Modifying a system file

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

Enabling autorun for a service

Query of malicious DNS domain

Stealing user critical data

Adding an exclusion to Microsoft Defender

Infecting executable files

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

base64 krypt packed vbnet

Link:

https://www.filescan.io/uploads/6a2688b4554e843ff8640070/reports/02701515-787c-48ff-8443-f4dfbac3b5df/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-05-06T04:50:00Z UTC

Last seen:

2026-05-26T09:23:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a/results?tab=lookup

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7d8faf20-9ca8-450a-87e0-08fcc6b0dde5

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a/

Threat name:

ByteCode-MSIL.Trojan.XWorm

Status:

Malicious

First seen:

2026-05-06 11:18:55 UTC

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=f4wrfhslww6ykcmw7rm4tudnfkc5bdkr4orgsrib5hvvfmmhemfa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery execution persistence ransomware spyware stealer

Link:

https://tria.ge/reports/260608-k9cvkaby4v/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Volume Shadow Copy service COM API

Checks SCSI registry key(s)

Checks processor information in registry

Modifies data under HKEY_USERS

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Program Files directory

Drops file in Windows directory

Drops file in System32 directory

Suspicious use of SetThreadContext

Adds Run key to start application

Enumerates connected drives

Checks computer location settings

Executes dropped EXE

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Unpacked files

SH256 hash:

2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a

MD5 hash:

5d6e252cc11d0839742349f752b895d0

SHA1 hash:

e88ad6bb48a3612c45e6b5774634dd39d1ce4bca

Link:

https://www.unpac.me/results/802c540a-975c-455e-bb55-063ad57a9bfb/

SH256 hash:

f7ad4b09afb301ce46df695b22114331a57d52e6d4163ff74787bf68ccf44c78

MD5 hash:

a63dc5c2ea944e6657203e0c8edeaf61

SHA1 hash:

ace762c51db1908c858c898d7e0f9b36f788d2d9

Link:

https://www.unpac.me/results/802c540a-975c-455e-bb55-063ad57a9bfb/

SH256 hash:

f314e9f0c4ed1a8ca77a2ae29cbdca35cfa8195188049c3aa286af2bf48c365a

MD5 hash:

70c259c2d16558276c6ec5b8e4f39338

SHA1 hash:

22c7c48d56b0f2e863927945dbaa7911b64ccf01

Detections:

triage_darkcloud_infostealer

triage_expiro_worm

Link:

https://www.unpac.me/results/802c540a-975c-455e-bb55-063ad57a9bfb/

Parent samples :

2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a
b923645ffbd811e12f5d9689a2b2611feecf6ce1d7e8b22dad9a45e13991c4a2

SH256 hash:

10d329d21caaa130466427ff625d0bfae6b1f1d26adfefd9f81f8a63f85b88d0

MD5 hash:

8593639303535cbb65d16fdb01b61e5b

SHA1 hash:

5c91fc8aaa38114227fd329bc9159e5eca903f23

Link:

https://www.unpac.me/results/802c540a-975c-455e-bb55-063ad57a9bfb/

SH256 hash:

415adcd77ca572a6d1bc0c3c71f075bd3d84112a0e56856d3fd6c29340497328

MD5 hash:

64cd9265c06acd52b21df3898ccae645

SHA1 hash:

9c30927a9f82bc292e07b0ba2c984ba405ec51bc

Link:

https://www.unpac.me/results/802c540a-975c-455e-bb55-063ad57a9bfb/

SH256 hash:

d3a79c0061518b77a3dc73fc7e3932a1c73b9cf547a99a37d42ca497f4781f0d

MD5 hash:

10d7ba918b93f4cac164e5ea9d7ba14a

SHA1 hash:

a4d5da62942ab9b0f65b4fba35bdaedd2427cfd8

Link:

https://www.unpac.me/results/802c540a-975c-455e-bb55-063ad57a9bfb/

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/802c540a-975c-455e-bb55-063ad57a9bfb/

SH256 hash:

abdd6f31a909b0b10e30ced74a1f6f037adf1f61a8a842048dbc254d6f076169

MD5 hash:

c33a7f0e25bb3f4d3c19fc8441e9d12b

SHA1 hash:

0286b277e97b9f7c217a0d029e8144f8e20b40b9

Link:

https://www.unpac.me/results/802c540a-975c-455e-bb55-063ad57a9bfb/

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/2f2d129e4bb5bd850996fc59c9d06d2a85d08d51e3a2694501e9eb52b187230a

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:	cobalt_strike_beacon_detected Create hunting rule
Author:	0x0d4y
Description:	This rule detects cobalt strike beacons.

Rule name:	DarkCloud Create hunting rule
Author:	YungBinary
Description:	https://x.com/YungBinary/status/1971585972912689643

Rule name:	DebuggerCheck__API 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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_CC_Regex Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing credit card regular expressions

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	MALWARE_Win_A310Logger Create hunting rule
Author:	ditekSHen
Description:	Detects A310Logger

Rule name:	MALWARE_Win_DarkCloud Create hunting rule
Author:	ditekSHen
Description:	Detects DarkCloud infostealer

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:	ProtectSharewareV11eCompservCMS Create hunting rule
Author:	malware-lu

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SEH__vba 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:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TelegramAPIMalware_PowerShell_EXE Create hunting rule
Author:	@polygonben
Description:	Hunting for pwsh malware using Telegram for C2

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

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:	Windows_Trojan_DarkCloud_9905abce Create hunting rule
Author:	Elastic Security

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/69703/

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