MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2. 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: 16


Intelligence 16 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2
SHA3-384 hash: 2ee7497721f493a6c0345eb9b16ca43f19e91667b20bb3b0fb481804acca157a6dea5d79874eb61b031753ca0893ef64
SHA1 hash: 68703c1ae7844966af4e8fad2238e6ed318096dd
MD5 hash: 4bc8f538d61f13440983e51abccd5839
humanhash: sink-september-item-kitten
File name:f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'018'880 bytes
First seen:2025-09-05 12:33:34 UTC
Last seen:Never
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:fbBo3nwXvGFVHVOyZrJ5h4cHS220nMX+er:TO3nwu7HrZrDacy2TM
Threatray 1'084 similar samples on MalwareBazaar
TLSH T1952512912326CA13D6B21BF49CB2E774037E5D8EB800E3524EF6BDEB3D26B446541693
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 :
49
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2
Verdict:
Malicious activity
Analysis date:
2025-09-05 15:04:56 UTC
Tags:
netreactor darkcloud upx
Link:
https://app.any.run/tasks/171d0de5-c67b-4fd0-abab-f180e3f8360c

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/25345/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bad8c93e988eb6ab83c2b5
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68badd6320d0ee406d96a4c4/reports/d8fdfb3b-7661-41f2-9dd0-e3321aaea82c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-14T04:09:00Z UTC
Last seen:
2025-08-14T04:09:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6a5d6e2d-5efc-4a19-8ca1-0713dd201fed
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 10:17:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6yyqdum6u3nth5ok4h7dmcmalygj3kqcw3uuqrs44z2ofse57dza._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
289574c91e6ea859bad69b437b5e803a27299ef7ca4469a691052c1cca1eead1
a310Logger
35bef5e9ce90087beef7cedaced82461cce0fd2571cb2d4d174a582939d9fde4
a310Logger
510c29a71ef80977585b1e7668fedae30a6763287ff352f9a089089ed3330d80
a310Logger
7f5b09b2071ce28f9288ecc2d5c30e9d25753b836c219df62f899f05292c0223
a310Logger
a32fd19d8316aba5a942b60b7b642ef2aaf33b9e5e731f107f7e6087655c8130
a310Logger
+ 1'074 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution stealer
Link:
https://tria.ge/reports/250905-p4lyhahr7t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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/67df8641-d9d9-446c-9fad-16bf013ada00
Unpacked files
SH256 hash:
f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2
MD5 hash:
4bc8f538d61f13440983e51abccd5839
SHA1 hash:
68703c1ae7844966af4e8fad2238e6ed318096dd
Link:
https://www.unpac.me/results/f5ad98c3-f741-4dcc-a6b4-b7d4b6340757/
SH256 hash:
af1e70f7ce20163cc97ab125093988c408a458e7b2631c143a197047308ec5db
MD5 hash:
2ab37ecfea734f6c44433ee94d9f88db
SHA1 hash:
8e2d456314136e41c060a55c6cbd19cd6e6c3f1e
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/f5ad98c3-f741-4dcc-a6b4-b7d4b6340757/
SH256 hash:
460cf4c4d4cfe4b310e0c81d240e1bf2311b5476c4c91748a8d4d0e8ebcc59e4
MD5 hash:
19f12013706b3a92e6ae1046d91b6106
SHA1 hash:
949d1e523c477aa657705bace7391ba4df66a077
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f5ad98c3-f741-4dcc-a6b4-b7d4b6340757/
Parent samples :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 hash:
6378505c0fa9eed0303712334a547ca1cc0e2fa3481ed2c20cf2bcffbb995f12
MD5 hash:
946ca8154d4260602ac407328e21e91f
SHA1 hash:
b81e493f2388cb5baf2bacba5f68d53bb4174292
Detections:
MALWARE_Win_A310Logger
Create hunting rule
Link:
https://www.unpac.me/results/f5ad98c3-f741-4dcc-a6b4-b7d4b6340757/
Parent samples :
11711eed5e6d9c8237f7968b60f27f29e7a3740c19fdc09225c5b304bcf9d834
594d7c9be217c40ab8953121b50db5a7b858df82e0d2b3893598cfa097629037
f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2
94b39cc6fa738eb8a26185ee588d5998a7f82b39a67a7312f5202a3e4ee7af78
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/f5ad98c3-f741-4dcc-a6b4-b7d4b6340757/
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/f63101d19ea6db33f5cae1fe3609805e0c9daa02b6e948465ce674e2c89df8f2

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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/25345/

Comments