MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9. 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: 17


Intelligence 17 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9
SHA3-384 hash: 52f475695a9d6b9241fe40ffaf352bc5102fc129c9e266a998474de95f3cb73bef9351fca1b785591fcdc339e041fc0a
SHA1 hash: 61aaad1f90c326ee6139a1acabcbfe41af2b24ea
MD5 hash: 3ab745b4c4db4e23227459c72539f269
humanhash: harry-five-golf-twenty
File name:5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9
Download: download sample
Signature a310Logger
Create hunting rule
File size:973'312 bytes
First seen:2025-12-08 15:30:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:GVyP1Bn6LbVImXA97an6Tm9YVv/J5UpIt5BorFQ:GBbWmXeanV9m5qIfB2Q
Threatray 3'907 similar samples on MalwareBazaar
TLSH T195251219269EDD07D5A31BF45A70F2F543B8AFCDE812E2024ED66CDFB629B5049013A3
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 :
56
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cc81b4a3-f7cd-494c-8450-6f3279f1cffd/
Malware family:
n/a
ID:
1
File name:
5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9
Verdict:
Malicious activity
Analysis date:
2025-12-09 00:43:54 UTC
Tags:
darkcloud upx
Link:
https://app.any.run/tasks/f44026ac-4468-40cc-bdce-f27c19b2beac

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/43529/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936efabdb58e1a2c22b9372
Tags:
virus krypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-21T08:05:00Z UTC
Last seen:
2025-12-01T07:04:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4853dada-d16f-4f8e-bc20-371172b3c308
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.15 Win 32 Exe x86
Link:
https://app.malva.re/file/3ab745b4c4db4e23227459c72539f269
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9/
Threat name:
ByteCode-MSIL.Trojan.TelegramRAT
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 11:10:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=loonzuoybf3tmaprbgtgbw7tkclomu22sm2eltxlrwkdgiv3il4q._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
darkcloudstealer
Create hunting rule
unc_loader_078
Create hunting rule
Similar samples:
0ca81580a2ed80ceb0e7dacabf505540acaee2670736174009477c86f2febaac
a310Logger
5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9
a310Logger
910996714c77d77068c274f51899e628c72856bb1d541d116346c40d522c4d95
a310Logger
ba4beb7742a49af2cce8f677cfd35ef883b5bedc3f76478f9e49f41936f43f78
a310Logger
c528de295358e64be04d0dcdde2ae05ff0b81d36fe4e08903125da869cc8b3be
a310Logger
error
a310Logger
+ 3'897 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/251208-sxv5daej2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/825f345d-c5b6-4c9a-9f70-7e4c74c0487e
Unpacked files
SH256 hash:
5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9
MD5 hash:
3ab745b4c4db4e23227459c72539f269
SHA1 hash:
61aaad1f90c326ee6139a1acabcbfe41af2b24ea
Link:
https://www.unpac.me/results/17f6b121-65bb-42d6-b4f5-d3b0b2fad9ab/
SH256 hash:
111e88b06ab4bda9dcea292177f2fbf656f056ee3bc315aea8861653872867a4
MD5 hash:
ca046727926a963297a6f802f7f59312
SHA1 hash:
49c2d05a1f1ea2530c2b54c1450b70ab1595175c
Link:
https://www.unpac.me/results/17f6b121-65bb-42d6-b4f5-d3b0b2fad9ab/
SH256 hash:
7d12c1663926363f248b194b3d3a02a38cb1273a9002941811cd20b2ece8e25f
MD5 hash:
ee9d98c52372737ceb022c3c1dc8ffff
SHA1 hash:
7155e324879ccd6fdc440249f20039d8805f85aa
Detections:
darkcloudstealer
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
MALWARE_Win_A310Logger
Create hunting rule
MALWARE_Win_DarkCloud
Create hunting rule
Link:
https://www.unpac.me/results/17f6b121-65bb-42d6-b4f5-d3b0b2fad9ab/
Parent samples :
ba4beb7742a49af2cce8f677cfd35ef883b5bedc3f76478f9e49f41936f43f78
c528de295358e64be04d0dcdde2ae05ff0b81d36fe4e08903125da869cc8b3be
5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9
SH256 hash:
24961bc4dc458b6bea9cf614fcda38ffeeff03636a64859895f7e5f52c3f8e5b
MD5 hash:
91a971e90f9cae82f8b4b5329d72f3d4
SHA1 hash:
7c741e9580f54d2e03c97a900a3fa030647bcfa7
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/17f6b121-65bb-42d6-b4f5-d3b0b2fad9ab/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/17f6b121-65bb-42d6-b4f5-d3b0b2fad9ab/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5b9cdcd1d809/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/5b9cdcd1d809773601f109a660dbf35096e6535a933445ceeb8d943322bb42f9

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_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_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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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: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
Cape
https://www.capesandbox.com/analysis/43529/

Comments