MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566. 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

a310Logger

Vendor detections: 19

Intelligence 19 IOCs YARA 23 File information Comments

SHA256 hash:	72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566
SHA3-384 hash:	f6826b1ebee09e70b0d52cdb5aea1c9246c320155ee23dfa54d22694c7b35f9379c462026256a666cdbfc0ee3e9ec63d
SHA1 hash:	9e4dde81f5a927f22cdcf5f4831fe4825841be23
MD5 hash:	eaa5c725cb2ca915e1f03d7149ffcf50
humanhash:	uranus-cola-tennis-indigo
File name:	SecuriteInfo.com.BackDoor.SpyBotNET.62.32102.15388
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	838'152 bytes
First seen:	2025-09-18 08:55:38 UTC
Last seen:	2025-09-18 09:22:22 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	24576:0EAECfBNpfpRBaOHNFNgVuXKPk4t30VvH:4tBNpfDBaOtfgVuaB+Vv
TLSH	T161051259670DEC03C6924BB05871E37507B8AE9FBA01D29B9EF99CFBBC9479019442C3
TrID	69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10522/11/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika	pebin
Reporter	SecuriteInfoCom
Tags:	a310logger exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

HVC.exe

Verdict:

Malicious activity

Analysis date:

2025-09-18 08:09:46 UTC

Tags:

auto-sch-xml darkcloud

Link:

https://app.any.run/tasks/07460c9e-6345-4882-88b7-01122e95eda1

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

A310Logger

Link:

https://www.capesandbox.com/analysis/28120/

Detection(s):

SecuriteInfo.com.BackDoor.SpyBotNET.62.32102.15388.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68cbbe49243203254647695f

Tags:

injection spawn shell

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a process with a hidden window

Creating a file in the %temp% directory

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

invalid-signature obfuscated packed packed packer_detected signed vbnet

Link:

https://www.filescan.io/uploads/68cbc94e73287948292e8e90/reports/3b7e4459-e40b-4e20-936c-a3a5b0327756/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-09-18T02:23:00Z UTC

Last seen:

2025-09-18T02:23:00Z UTC

Hits:

~100

Detections:

Trojan-Spy.Agent.SMTP.C&C PDM:Trojan.Win32.Generic Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-Banker.Win32.Express.sb HEUR:Trojan.MSIL.Taskun.sb Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stelega.sb NetTool.PlainTextCredentials.SMTP.C&C HEUR:Trojan-PSW.MSIL.Agensla.gen VHO:Trojan-Banker.Win32.Express.gen

Link:

https://opentip.kaspersky.com/72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566/results?tab=lookup

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/63b7fbc5-207d-4c56-ae49-683e429e4123

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.16 Win 32 Exe x86

Link:

https://app.malva.re/file/eaa5c725cb2ca915e1f03d7149ffcf50

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566/

Verdict:

Malicious

Threat:

Family.DARKCLOUD

Link:

https://tip.neiki.dev/file/72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566

Threat name:

ByteCode-MSIL.Trojan.Taskun

Status:

Malicious

First seen:

2025-09-18 06:56:19 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

27 of 38 (71.05%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=oldei4uikddhihadhv3u5rpra5x26x7kztfbpoalp47xqfztcvta._file

Verdict:

malicious

Label(s):

unc_loader_037

darkcloudstealer

Similar samples:

error

a310Logger

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery execution persistence stealer

Link:

https://tria.ge/reports/250918-kwd6gattcz/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

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

DarkCloud

Darkcloud family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/88931a2f-ab64-4235-9665-eecec61e0fdf

Unpacked files

SH256 hash:

72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566

MD5 hash:

eaa5c725cb2ca915e1f03d7149ffcf50

SHA1 hash:

9e4dde81f5a927f22cdcf5f4831fe4825841be23

Link:

https://www.unpac.me/results/d28dbfbf-8f39-4112-a023-59809f1f7a21/

SH256 hash:

6b9059aee82059173a41daa43bbecf778997ae9143f9f61b88826f6cca6ca6f8

MD5 hash:

e368d6ab43dea4170c69795f1e0100b6

SHA1 hash:

24808a4f3c65aeb29bd1137752cc954e5412f8d3

Detections:

darkcloudstealer

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

INDICATOR_SUSPICIOUS_EXE_CC_Regex

MALWARE_Win_A310Logger

MALWARE_Win_DarkCloud

Link:

https://www.unpac.me/results/d28dbfbf-8f39-4112-a023-59809f1f7a21/

Parent samples :

72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566
b5def5a71c2c8f07fa30379346fdd97c89bc77f8fbd5200bc41a3bb13ce4ee4c
a78a574a8e118ebde1f21e3e94fd090af7b21771b6e7341dbb121ff93193a49e
1b577905b20c063221293905fd2b20020742c24f2ef2e9b5231cd3d0e8534022
39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728
680b970286f2498ccaeb886d8b0a80194ca0e877ae64732b40989e30d836b215
0cc3c074aa5669e33c1abd322e74ad343beec2f0fe00c49123913c497daea1f7
2c2d25a172f507ebb2b0f827ea5a73e5270dbec25c00adecac3bd3bd7e0799bd

SH256 hash:

2652955222ad2f4d11556be10e1042c6ad26774f7845244aaf92fbbbd53e24b6

MD5 hash:

54071692e0cae549294f301bffa811f7

SHA1 hash:

2a573e4c0fc45db2bcbadec25c539649deaa967b

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/d28dbfbf-8f39-4112-a023-59809f1f7a21/

SH256 hash:

d5076b503179c90c14c4c70e6b2bcc5e96ad87149adaf55fe5505ff81a3b3e7e

MD5 hash:

1d2c0d6b463628a76c0aaaebc3de69ac

SHA1 hash:

3991fde6d2b935fd1eb0c27f1bc53bb7a235ba95

Link:

https://www.unpac.me/results/d28dbfbf-8f39-4112-a023-59809f1f7a21/

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/72c644728850/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/72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566

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:	darkcloud_stealer Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked darkcloud malware samples.

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:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. 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_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:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	ProtectSharewareV11eCompservCMS Create hunting rule
Author:	malware-lu

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

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

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.

Web download

a310Logger

exe 72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566

(this sample)

Cape

https://www.capesandbox.com/analysis/28120/

URLhaus

https://urlhaus.abuse.ch/url/3626040/

Delivery method

Distributed via web download

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