MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b
SHA3-384 hash: 77f79a8c92cf1b4bdbd602709cd1b408b771558cb8c4f2e12bc896b1a34df962a42ebb2fb516beec06eaaa8d72388745
SHA1 hash: 917eee3e3d7ee8151e1f77b5200fbc4f78c2b219
MD5 hash: 6716cf0523570614dc8161df83fe35a9
humanhash: bravo-floor-gee-mike
File name:SecuriteInfo.com.Trojan.PackedNET.3417.30236.1994
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'078'792 bytes
First seen:2025-09-27 06:17:54 UTC
Last seen:2025-09-27 07:19:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Q0MHLFrUd+jKQGO/xpcb6SnOLvL0Gz2SMJYwO:9yBUIj77JpyWLvYwM+wO
Threatray 336 similar samples on MalwareBazaar
TLSH T1B135E09C3364B98EC497CA718D64DE70AA207DA6971BC20351E75C9FBC0DA86DF142E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b.exe
Verdict:
Malicious activity
Analysis date:
2025-09-27 06:13:14 UTC
Tags:
auto-sch-xml darkcloud
Link:
https://app.any.run/tasks/75d161aa-cb12-41c5-9081-2a5f1b8541cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29229/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3417.30236.1994.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d781c1fb8bc5050e4f1796
Tags:
micro spawn shell
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 file in the %temp% directory
Creating a process with a hidden window
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 obfuscated obfuscated packed packed packer_detected signed threat vbnet
Link:
https://www.filescan.io/uploads/68d781cb74e5a2898995bb59/reports/aedaf440-7b22-4e52-84d9-83cc1b608199/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-25T23:21:00Z UTC
Last seen:
2025-09-25T23:21:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Taskun.sb HEUR:Trojan.MSIL.Taskun.gen Trojan-Spy.Agent.SMTP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-Banker.Win32.Express.sb Trojan.MSIL.Crypt.sb NetTool.PlainTextCredentials.SMTP.C&C
Link:
https://opentip.kaspersky.com/3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b/results?tab=lookup
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9a15f3eb-308c-4f27-8245-446a3415e78a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.80 Win 32 Exe x86
Link:
https://app.malva.re/file/6716cf0523570614dc8161df83fe35a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-26 07:39:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h6qerte57kdoa2vk4jlu3x7djuhiy7vbgdodduwiay5jqbxzainq._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
0e950d396f054459d624c7734c02e9357f2a0fa21bad98edc52d46169b3487eb
a310Logger
3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b
a310Logger
94ab584f2783aceea12fa27325cf6a3398c37d0d0404b42526e9106d92556cc8
a310Logger
error
a310Logger
fc4fbf964b1ea4b01201f4f9fa13345ee834464272d6cdc9814de53e1c4d9e6b
a310Logger
+ 326 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution persistence stealer
Link:
https://tria.ge/reports/250927-g4fsgseq6t/
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/cb779a96-332f-4f57-96d6-41eda4ae6bd5
Unpacked files
SH256 hash:
3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b
MD5 hash:
6716cf0523570614dc8161df83fe35a9
SHA1 hash:
917eee3e3d7ee8151e1f77b5200fbc4f78c2b219
Link:
https://www.unpac.me/results/b1a86ef8-ad00-4a3c-85a9-ddb2d1692bf3/
SH256 hash:
51614c6a5c9ef3a8e25111f64891bdd5d2e4c65101e14c5f5ebb58b4a8a58b1c
MD5 hash:
c05c8ea2fbe18c616d3c33cad3d7e7d1
SHA1 hash:
bd9e8639812b5395d633c280bf725ec93bcf4895
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_References_Messaging_Clients
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/b1a86ef8-ad00-4a3c-85a9-ddb2d1692bf3/
Parent samples :
3fd465b2244aeb9a818ba68def94cf01769536f3cbcd6242008cba3497fab594
fdc4f6f01f98760794e04c00c6d9f2cd2332cbd7569c87663302c4deeb8a2e47
3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b
SH256 hash:
f0d93a6c815216aa0d5b21b384e6cd7aa0a8ad2bab690ad3e22132b7967fd5fe
MD5 hash:
5c59b9e8a4cb220d0039dc985134a4c8
SHA1 hash:
d3878d6cea912c5e449b757660611c356cdbdd67
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/b1a86ef8-ad00-4a3c-85a9-ddb2d1692bf3/
SH256 hash:
3a8235adcf5c014204b3c7f9bc74cdc5628617fbca4edfd0a89e61bd368598d3
MD5 hash:
805ed8b902bad1be7788a1f25a33f7c1
SHA1 hash:
d7c02f99910d58990504e561694d74e90fd872c5
Link:
https://www.unpac.me/results/b1a86ef8-ad00-4a3c-85a9-ddb2d1692bf3/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3fa048cc9dfa/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/3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b

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

Web download

a310Logger

Executable exe 3fa048cc9dfa86e06aaae2574ddfe34d0e8c7ea130dc31d2c8063a9806f9021b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3632921/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/29229/

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