MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563. 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: 18


Intelligence 18 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563
SHA3-384 hash: 193b3057eaab1aaf8412cc6064a7a7f154eb8dc078e1cfbb282c88b562f981c68a8940907be96fd6823c2d4dc5313a2d
SHA1 hash: cf1a52739f39b86d8eb1c9434c5e79eb58ad5cbe
MD5 hash: 66a50842ed7bcae4932db9d492bb60f2
humanhash: bakerloo-oxygen-lactose-enemy
File name:d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'390'592 bytes
First seen:2025-11-06 10:26:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:UBRmmCVHTgtBwAmbN3ThvRelUABmz+UCSl/X5dpbvP7f5YZsGdCy1i:6QmCtgbmbN31p1ABmzb9XpbnCsGdCyE
Threatray 904 similar samples on MalwareBazaar
TLSH T1F55523181645CB22CC9047FA59B1E278677C0EEEA911D3099FED7DEBBA32F014D406A7
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:a310logger exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563.exe
Verdict:
Malicious activity
Analysis date:
2025-11-06 10:45:10 UTC
Tags:
m0yv sinkhole darkcloud
Link:
https://app.any.run/tasks/8665e66c-b46f-4872-97bb-b46c13208d1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Create hunting rule
Link:
https://www.capesandbox.com/analysis/35723/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c78165a5ed7864e237021
Tags:
virus spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Modifying a system executable file
Launching a service
Searching for synchronization primitives
Loading a system driver
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a file in the system32 subdirectories
Modifying an executable file
Modifying a system file
Enabling autorun for a service
Query of malicious DNS domain
Stealing user critical data
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Infecting executable files
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Malicious
Labled as:
MSIL/GenKryptik_AGeneric.BNO trojan
Link:
https://www.hybrid-analysis.com/sample/d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-13T12:52:00Z UTC
Last seen:
2025-11-05T11:01:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.DarkCloud.sb Trojan.Kryplod.UDP.C&C Trojan.Agentb.UDP.ServerRequest PDM:Trojan.Win32.Generic HEUR:Virus.Win32.Generic HEUR:Trojan.MSIL.Agent.gen Virus.Win64.Moiva.a Virus.Win32.Moiva.a Trojan.MSIL.Taskun.sb Trojan.Agent.HTTP.C&C HEUR:Trojan.Win64.Kryplod.pef HEUR:Trojan-Spy.MSIL.Noon.gen Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb
Link:
https://opentip.kaspersky.com/d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563/results?tab=lookup
Malware family:
Expiro
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/69b8b54e-64b7-4480-bd75-7c0d7dba87a5
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86
Link:
https://app.malva.re/file/66a50842ed7bcae4932db9d492bb60f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-10-13 16:26:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3fa32mxtfmv7lgizgxpslbapnyzarprn2s4zqkfd5srgbitwavrq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
darkcloudstealer
Create hunting rule
Similar samples:
1cd07076c21df938ca1bd5c2246808a2e9000817544bec342473c8fab53525c6
a310Logger
6f7fa0a2245d398e63dc5b361bfb21eac1c5afb4a8acbd8962623665aa154945
a310Logger
7788888fd7848d1a7242ffe9ee59c95147d1427e69c099e08cffae2fa1c8835a
a310Logger
7a1ce8bd54ceec847363d5841cc5016d7fe8226d3ff07be023f42f7336ccd594
a310Logger
85ca361774e85369bc191c5b57736abcec4ba69512703979f0b5e217b213b333
a310Logger
d5ffca1430a7af94f3bbc02893f7494b0a2b3d3cdb90c013f1946f14a26556d7
a310Logger
ef99ea97c4c73ddaecd5e1dd916c4ad2be4ad57313df192e245d992f6b6f363d
a310Logger
+ 894 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution ransomware spyware stealer
Link:
https://tria.ge/reports/251106-mg91pszmbt/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
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
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
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c89e838d-2e26-490a-ba6f-84fdd54fca73
Unpacked files
SH256 hash:
d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563
MD5 hash:
66a50842ed7bcae4932db9d492bb60f2
SHA1 hash:
cf1a52739f39b86d8eb1c9434c5e79eb58ad5cbe
Link:
https://www.unpac.me/results/c76fd7c4-8c6f-498b-83b8-e485b85f4dfd/
SH256 hash:
afa6292f223949eed524a4d6fedbb2a424329590b18d37911bdd713a53491a13
MD5 hash:
1190265777966a5b05f30f8d1bf1e1c1
SHA1 hash:
0d4790639fcf260f746d40d6041ddf9f97c868d8
Link:
https://www.unpac.me/results/c76fd7c4-8c6f-498b-83b8-e485b85f4dfd/
SH256 hash:
e5cfa147ff38810687a934a9678a68b4629f0c3b6ace2570e9da22e14126e9f0
MD5 hash:
0b9c648d986392ab00207c83a2d73b76
SHA1 hash:
06afedfaffcdf856ab442c0e02b789d3d604aca4
Link:
https://www.unpac.me/results/c76fd7c4-8c6f-498b-83b8-e485b85f4dfd/
SH256 hash:
cddc25d4086d3180d66f7ab3dca1829aba87e4a5c9a3a748a058fae38e9b929a
MD5 hash:
0caed8c2a5a594afc49edb74d241ec9f
SHA1 hash:
39560418e7764ee53f665e00ff75f24caecb2e0f
Link:
https://www.unpac.me/results/c76fd7c4-8c6f-498b-83b8-e485b85f4dfd/
SH256 hash:
00cd664decd8feff1f952413958f8502c45f1154824f3f3b56aba539ca89082e
MD5 hash:
59e5cd0ad44f29736206f8460194dd57
SHA1 hash:
496168fa73f1df2f5b403c3d680c0fa0225aa977
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c76fd7c4-8c6f-498b-83b8-e485b85f4dfd/
SH256 hash:
2eb0d76827f622d2280eb186bc19b2f46e2ac88292bc8e142dca9aa2ccad205f
MD5 hash:
7bfa9a684117e7fcbdb2d6ff97b1a1d0
SHA1 hash:
6e8ca84992cb3a71bf4038c012d1916425c6ae26
Detections:
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MALWARE_Win_A310Logger
Create hunting rule
MALWARE_Win_DarkCloud
Create hunting rule
Link:
https://www.unpac.me/results/c76fd7c4-8c6f-498b-83b8-e485b85f4dfd/
Parent samples :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 hash:
b6781edd819929c2fe8b41985314c4eaed3c35ce05a61cdf911da3f09de53074
MD5 hash:
69fe9dc75c1792830f0a6d2525d05b22
SHA1 hash:
ae712836721804406194a813b91c7dd9f122d28c
Link:
https://www.unpac.me/results/c76fd7c4-8c6f-498b-83b8-e485b85f4dfd/
SH256 hash:
abdd6f31a909b0b10e30ced74a1f6f037adf1f61a8a842048dbc254d6f076169
MD5 hash:
c33a7f0e25bb3f4d3c19fc8441e9d12b
SHA1 hash:
0286b277e97b9f7c217a0d029e8144f8e20b40b9
Link:
https://www.unpac.me/results/c76fd7c4-8c6f-498b-83b8-e485b85f4dfd/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d941bd32f32b/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/d941bd32f32b2bf5991935df25840f6e3208be2dd4b99828a3eca260a2760563

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: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_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: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: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:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Generic_Threat_ebf62328
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_DarkCloud_9905abce
Create hunting rule
Author:Elastic Security
Rule name:win_m0yv_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.m0yv.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/35723/

Comments