MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5
SHA3-384 hash: 18a81a2f08846247968c2dafcf6e1734971d61853caa65d302e734fe3333406c5b00cf1de76ac27b0da3afcfcb177e6c
SHA1 hash: 854856e0af156f10804d702e7f367fd29e81cde9
MD5 hash: eae094cbde3b4fa3b421f6a51ab7a251
humanhash: ceiling-bacon-magnesium-burger
File name:CAA.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:985'608 bytes
First seen:2025-10-27 13:32:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:QcVbQ6VrOnUxQCg473dKsrMFIq8ClJmW+ianvHn7vH168mJuyrd5FEkenhVE6IHp:QchQ+WItKsr5q8+sKaDeNrbFEzAFAJs
Threatray 1'724 similar samples on MalwareBazaar
TLSH T1B82522183B16AA03C59597F01BF1F7B293BE7D58A010E29B9EC82CEF79A4F440C15687
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 James_inthe_box
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CAA.exe
Verdict:
Malicious activity
Analysis date:
2025-10-27 13:33:38 UTC
Tags:
darkcloud auto-sch-xml
Link:
https://app.any.run/tasks/1906c683-a1ce-4b1d-acf6-4ee00bc8aa83

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/34283/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ff74885c3edf10df52d034
Tags:
injection 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 process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
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:
expired-cert invalid-signature packed signed vbnet
Link:
https://www.filescan.io/uploads/68ff748dc85c5c56973769e3/reports/109c577e-4582-4a7b-a08e-d18963e5c222/overview
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T03:22:00Z UTC
Last seen:
2025-10-28T23:01:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.MSIL.Agent.gen PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stealer.sb HEUR:Trojan.MSIL.Taskun.sb Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-Banker.Win32.Express.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb NetTool.PlainTextCredentials.SMTP.C&C
Link:
https://opentip.kaspersky.com/83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5/results?tab=lookup
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd1f975d-861d-496d-97b1-757a767daba3
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86
Link:
https://app.malva.re/file/eae094cbde3b4fa3b421f6a51ab7a251
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 13:32:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpgsoxfrwddnmw3npfehsfp5q3lyba3yfnmf4albbzbt7qs3opsq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
darkcloudstealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
1a67e3d11a02fc98db956a82340065c8e1f5fd39db75bbe4d0e21262e9fffc9d
a310Logger
34159f583493176fa487b30736078ffbf9394ecc7b3af5386e146d0144c26117
a310Logger
72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566
a310Logger
74227624a51478a2fafb8f24adc7eb69ff8f171defcdbdc865704b90928ec883
a310Logger
83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5
a310Logger
error
a310Logger
+ 1'714 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/251027-qtel4svper/
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
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e18c7773-d2e2-474a-a89e-970a6fb03247
Unpacked files
SH256 hash:
83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5
MD5 hash:
eae094cbde3b4fa3b421f6a51ab7a251
SHA1 hash:
854856e0af156f10804d702e7f367fd29e81cde9
Link:
https://www.unpac.me/results/6404e9f0-54ea-4e6d-8189-b09b887ad999/
SH256 hash:
e73554bc61c5f8a44018ba19c23917eb53963ba9cee37897f2ae653bf4e8e8b7
MD5 hash:
3937e34bfeb5fc176a96af840d7e09e0
SHA1 hash:
4d4b363fb2f362fdcc27f880a26cc4b278bfbdcb
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/6404e9f0-54ea-4e6d-8189-b09b887ad999/
SH256 hash:
d722f0f4295210989f73d95bc641c59dc1b25d45a06b07ebb6386d520e253444
MD5 hash:
045fa61af943db4e1a125cceec9dfa79
SHA1 hash:
5c95255b24db819332d903b55d01d7c8589bd23e
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/6404e9f0-54ea-4e6d-8189-b09b887ad999/
Parent samples :
01936ea3ab14ecadbc3ab003a97f78fcc82cc70b9f1a093ebc997cb587049ac4
fc4fbf964b1ea4b01201f4f9fa13345ee834464272d6cdc9814de53e1c4d9e6b
e2cfdd82c3a867371a5201fffbb49d0ae66814c2fb22220204a3572479809036
08e73d9777f29184876b7f6cf05f6b69c2eb45a6f092b3e50d706d29f3281c01
c7d8e756ffc76fd688a418364004171305a080b8d77f4dec4cdb8b891b2a1848
d88617a9f92617864155d279812d1d142da03a8e927de15615cc5e0d14cad35f
83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5
5018030b0faf05510e3ef918d18d798fd16aa1686e8abaedd2f85346596d0a17
SH256 hash:
81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0
MD5 hash:
2c401550efe4777b67fa67fb7cecdfbc
SHA1 hash:
e5515434b9685499ad38499f4b59ed8c017b88b4
Link:
https://www.unpac.me/results/6404e9f0-54ea-4e6d-8189-b09b887ad999/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83cd275cb1b0/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/83cd275cb1b0c6d65b6d79487915fd86d78083782b585e01610e433fc25b73e5

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: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: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.

Cape
Cape
https://www.capesandbox.com/analysis/34283/

Comments