MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848. 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:	c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848
SHA3-384 hash:	ec39a50ca23e24c98c4ddc5bff0f915f1871eabca18405c43b4b77c4e3e9d73f89bb0adc1600bd27dccce6e8f1a50266
SHA1 hash:	883c35e89391c9c8aacea0c9286f507e85ba3797
MD5 hash:	6bf4eab31555e393f42288f87cca0946
humanhash:	dakota-fanta-mountain-white
File name:	CPP.exe
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	884'232 bytes
First seen:	2025-10-14 13:55:51 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:Hj73Wrt3DMcUxJr9qM8p/hliW08KjvJaitjq24ZqGjlxtYRwNV00VqbdvnJ5hG5U:Hj7MMjVqxp/uWmjv3w2ktFNqbFwsf8G
Threatray	839 similar samples on MalwareBazaar
TLSH	T1EB1512683216D80BC52287744A71F2B817B96E9AF111D697AFE83E9FBCF5B044D20193
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	James_inthe_box
Tags:	a310logger exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

_c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848.exe

Verdict:

Malicious activity

Analysis date:

2025-10-14 14:06:22 UTC

Tags:

auto-sch-xml darkcloud

Link:

https://app.any.run/tasks/a5f2d39a-70b5-4e9f-a578-e5d13dfa54f8

Note:

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

Detection:

DarkCloud

Link:

https://www.capesandbox.com/analysis/32738/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68ee569897a16d00a8d9dfd4

Tags:

micro krypt msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

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

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Stealing user critical data

Query of malicious DNS domain

Connection attempt to an infection source

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/68ee57b471883144ef367849/reports/baa3c0c9-62cd-4725-bb72-a0bfe50b7e3b/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-10-14T03:50:00Z UTC

Last seen:

2025-10-14T13:32:00Z UTC

Hits:

~10

Detections:

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

Link:

https://opentip.kaspersky.com/c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848/results?tab=lookup

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/baf0a8fe-a7c9-4fef-a623-34c3acc96d66

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.35 Win 32 Exe x86

Link:

https://app.malva.re/file/6bf4eab31555e393f42288f87cca0946

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848/

Verdict:

Malicious

Threat:

Family.DARKCLOUD

Link:

https://tip.neiki.dev/file/c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848

Threat name:

Win32.Trojan.Taskun

Status:

Malicious

First seen:

2025-10-14 13:55:36 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y7moovx7y5x5ncfeda3eabaxcmc2bafy257u33cm3ofysgzkdbea._file

Verdict:

malicious

Label(s):

unc_loader_037

darkcloudstealer

a310Logger

c128a32876c2adbac6ebd2e5da76f3c03e8d6db44850bb60c7d4a1ebcfb29bb1

a310Logger

c5efa587fe489673591d0de5da8a67a0a558339ce0ac6de7ade6d623ba104e2f

a310Logger

c77df447c372e2aa22b4fb528775f2ac2be22e0595f02ceb3c40c9944cf689d4

a310Logger

error

a310Logger

faa2ffa4498542a73f97ca66525fe785788559665b0a553a322d5ccefa7bf473

a310Logger

+ 829 additional samples on MalwareBazaar

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud defense_evasion discovery execution persistence spyware stealer trojan

Link:

https://tria.ge/reports/251014-rbrz6agz6d/

Behaviour

Modifies system certificate store

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

Executes dropped EXE

Command and Scripting Interpreter: PowerShell

DarkCloud

Darkcloud family

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/00a17373-d11b-4d90-97d1-97f1466d6cce

Unpacked files

SH256 hash:

c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848

MD5 hash:

6bf4eab31555e393f42288f87cca0946

SHA1 hash:

883c35e89391c9c8aacea0c9286f507e85ba3797

Link:

https://www.unpac.me/results/ab50ffe7-f6a0-4430-a67a-ec6bdd99846a/

SH256 hash:

9fe595f4ae610bedb7cc399a6dff9f8749c0677439c6030f2f69a56d5701c608

MD5 hash:

2da80a261e47505edb1e091781c6d5b7

SHA1 hash:

4e20b8ea0e23ec8f2dd6da54014ed8378545e30b

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/ab50ffe7-f6a0-4430-a67a-ec6bdd99846a/

SH256 hash:

37003518633d127c6ef4121bd78ae4685b10010173239e72d3b54d84099b4612

MD5 hash:

03de49bdfa3727429fb8591caf4c3756

SHA1 hash:

571f14cdc8ae85f4049284e16a9509047680fff2

Link:

https://www.unpac.me/results/ab50ffe7-f6a0-4430-a67a-ec6bdd99846a/

SH256 hash:

d722f0f4295210989f73d95bc641c59dc1b25d45a06b07ebb6386d520e253444

MD5 hash:

045fa61af943db4e1a125cceec9dfa79

SHA1 hash:

5c95255b24db819332d903b55d01d7c8589bd23e

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/ab50ffe7-f6a0-4430-a67a-ec6bdd99846a/

Parent samples :
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Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c7d8e756ffc7/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/c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848

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:	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:	NETexecutableMicrosoft 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.

Cape

https://www.capesandbox.com/analysis/32738/

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