MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf
SHA3-384 hash: 6e74c2fd483ae366b31dbf11c8397c3761ea6f661435fd0e4ee8798488146e6c7de4c284b3cbd7b772fdbecccd20001d
SHA1 hash: ecdd9f8060840652014924100bbe543d9a3a279a
MD5 hash: 9d3d2eb47c229b986626c9e02760ffd1
humanhash: queen-spring-eight-pip
File name:TEKLİF İSTEMİ.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:878'592 bytes
First seen:2025-10-28 07:27:29 UTC
Last seen:2025-11-06 11:37:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'653 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:yFmqGH1h1Ts5zHlQTKjEAVWV1FlxA27NRHBlps5raKJQeIsoeM2cdpdCGb48pgD:um75TsJFQTWEAe5AoNRn61NM2shbXe
TLSH T1BF1512582359C901D1BB4BB84DB2E27807FA7EADF831C20A9ED96DDFB665F014901B13
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 abuse_ch
Tags:a310logger exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf.exe
Verdict:
Malicious activity
Analysis date:
2025-10-28 07:48:41 UTC
Tags:
darkcloud upx
Link:
https://app.any.run/tasks/4168b2f8-d48f-4ebc-8ffb-e93b1b596d29

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/34436/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6900708b5de5ca2707532b1b
Tags:
stration shell spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/690073033a79800405fa3e78/reports/f2f1031e-d43a-45a8-8f18-0b77af6aba80/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-28T03:33:00Z UTC
Last seen:
2025-10-30T05:47:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.DarkCloud.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Taskun.sb UDS:DangerousObject.Multi.Generic Trojan-Spy.Agent.SMTP.C&C HEUR:Trojan-PSW.MSIL.DarkCloud.gen NetTool.PlainTextCredentials.SMTP.C&C
Link:
https://opentip.kaspersky.com/5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf/results?tab=lookup
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d38a5e43-9ee4-4e20-b24e-97f4efa1b766
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1802979
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-10-28 07:39:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lm7hp7jau7hrc7zibaisiazwrwl6c3svnh53ava7f7m25sfchw7q._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
xworm
Create hunting rule
Similar samples:
error
a310Logger
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/251028-jgq12sdt3d/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7e0fb2ec-3a3b-4947-a327-27d01f37a2a4
Unpacked files
SH256 hash:
5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf
MD5 hash:
9d3d2eb47c229b986626c9e02760ffd1
SHA1 hash:
ecdd9f8060840652014924100bbe543d9a3a279a
Link:
https://www.unpac.me/results/d2a963e9-d952-47ba-b2c8-2edef8e17471/
SH256 hash:
cb74f2d1f1f6a034be2b0afbb91f382e5a326f0385fa1a86eab6d4a6f48aa9c1
MD5 hash:
d71d7591abde07e302e861d13fb7a08d
SHA1 hash:
05c931e4cdc4447f37e8e114a2a99f065ade987b
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/d2a963e9-d952-47ba-b2c8-2edef8e17471/
Parent samples :
5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf
1c233f16c584a60ee15c80c9dd976954df72c6035310b4fd6599027fcc3886ab
d9b95a04c5575c7f213470f305d822d01d6e6ba9066a93a2e85bb1bdc31d853a
SH256 hash:
8c2f82fe33200dc4e850b66d10567004fe286b2fef6475b4d8bcd8522733a3e7
MD5 hash:
73d619c9a7dd1c3d74adddbcd09d64f3
SHA1 hash:
2ef12f4c97a6fd14c089f532c2c508356a76fb39
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/d2a963e9-d952-47ba-b2c8-2edef8e17471/
SH256 hash:
81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0
MD5 hash:
2c401550efe4777b67fa67fb7cecdfbc
SHA1 hash:
e5515434b9685499ad38499f4b59ed8c017b88b4
Link:
https://www.unpac.me/results/d2a963e9-d952-47ba-b2c8-2edef8e17471/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/d2a963e9-d952-47ba-b2c8-2edef8e17471/
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/5b3e77fd20a7cf117f2808112403368d97e16e5569fbb0541f2fd9aec8a23dbf

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/34436/

Comments