MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9
SHA3-384 hash: a8ec3715e5bbcb77aac242944fc3a89c9a02be86d8d722747545702bc0a6771bc0b09f0c9eda106f6895a54e401a9227
SHA1 hash: c8d0a089a9f05497bfcf236a4201953a40f1c0f2
MD5 hash: 572012d4016a6c55b3c0f15d618f0b68
humanhash: seventeen-autumn-hotel-jersey
File name:21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'036'288 bytes
First seen:2025-09-05 12:32:26 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:JBQYcCZRDOiBaqR0ZPYSWOk7p7Bl4gm2Bn+VAuMv3CkrJ:JyYcCfJBaIsPsL7BSgmYuAPv3H
TLSH T1E32512D72A05C706CD987FB44CA2E3F9D365CD8DB011C20B66E9FE9B3A2BD46255D082
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
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:
d2fd468164c9667604310fb0cda98967615c0b6a3f1f29b183b0314e82a860f3.zip
Verdict:
Malicious activity
Analysis date:
2025-08-14 07:26:52 UTC
Tags:
arch-exec netreactor upx darkcloud
Link:
https://app.any.run/tasks/509deb23-1ac4-4541-8eeb-ec92b6a2fed6

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/25336/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bad8a8eb163e0ec1847969
Tags:
virus
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
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fareit obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68badd1337c25fcf12d4bb88/reports/dbc9293f-7bc6-4b61-8988-2b004b7fa625/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-14T01:46:00Z UTC
Last seen:
2025-08-14T01:46:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c4065dae-ced9-4322-af53-1e8be823f4e5
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.30 Win 32 Exe x86
Link:
https://app.malva.re/file/572012d4016a6c55b3c0f15d618f0b68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 07:26:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehf27wwr3ecvc3nzdvpkiwzijzawppp3qalqdkkukx72ovfqdxeq._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery spyware stealer
Link:
https://tria.ge/reports/250905-p3p9jahr41/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c3c50e76-fd62-4e37-9ffc-12c9ada97fb8
Unpacked files
SH256 hash:
21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9
MD5 hash:
572012d4016a6c55b3c0f15d618f0b68
SHA1 hash:
c8d0a089a9f05497bfcf236a4201953a40f1c0f2
Link:
https://www.unpac.me/results/bd1425c0-1f02-433e-a0ad-b333ba60e08e/
SH256 hash:
ae9636466d21decb91b7506adffce283e2652a10b4a54a665f6fe95362401f8e
MD5 hash:
99cbfdf6df98b1f5871eab4e7ad72ce6
SHA1 hash:
1810136683336172ac6c7c253eacf180e3384689
Link:
https://www.unpac.me/results/bd1425c0-1f02-433e-a0ad-b333ba60e08e/
SH256 hash:
7c7d6ddb19ba50cc62fba3750c659fcb788e94cada03b03ca27649bb0de65e5e
MD5 hash:
815e2c27d99fe36578b39c399db7e7d7
SHA1 hash:
a24b2d497d27cc7f7ee6e69421d21b2a30b0f908
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/bd1425c0-1f02-433e-a0ad-b333ba60e08e/
Parent samples :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 hash:
ca960c81a378bc3aed5355e5c879b8c8f950b120fce13a547d40a65c4c0f5e32
MD5 hash:
b0dd620a9f0e0e41f59a7c66fbe5b8e8
SHA1 hash:
c4a5a28ef1fce3fa14dd4a3c6165df275d615525
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/bd1425c0-1f02-433e-a0ad-b333ba60e08e/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/bd1425c0-1f02-433e-a0ad-b333ba60e08e/
Malware family:
zgRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21cbafdad1d9/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/21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9

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: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
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)

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/25336/

Comments