MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b
SHA3-384 hash: dd63319a0f08c588e6ba748f40337ee0c59b55849e2018a437d114f424224a14fd8dc7376b48604ecf5194455445d0c7
SHA1 hash: 2b1a1a3079e786750954360db5174add5dc9648b
MD5 hash: 06fd98802f4a1353f738a9ecf119d037
humanhash: iowa-one-uranus-oven
File name:83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b
Download: download sample
Signature a310Logger
Create hunting rule
File size:784'896 bytes
First seen:2025-11-06 11:10:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:+edYCDwRAfzah8Sj9UF6NW/ONGxMUjJXKZpsT8xJ5UZOy8y8/DnR63TZdQx0E6m+:+edY+4mqP060SE8IYNKOly8/1
TLSH T12FF4F09C3215F99FC89795729AA4EE74A2243D6AC306C11386EB5CDFB90CD47DE180F2
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 :
57
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dekont-2025-10-22T100026.822.exe
Verdict:
Malicious activity
Analysis date:
2025-10-22 13:25:24 UTC
Tags:
darkcloud
Link:
https://app.any.run/tasks/64edd57a-1b97-4776-990e-1b4b811f4b84

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/36057/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f8db433edd081eba40bf71
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-22T02:47:00Z UTC
Last seen:
2025-11-08T09:07:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b/results?tab=lookup
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2df8389a-1908-4ced-87d7-42a43d76d528
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.70 Win 32 Exe x86
Link:
https://app.malva.re/file/06fd98802f4a1353f738a9ecf119d037
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-10-22 05:53:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qowccribhx5oxpzh22jubglmzsomxwpgbhoofn56ldaq6mvstknq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
darkcloudstealer
Create hunting rule
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution spyware stealer
Link:
https://tria.ge/reports/251106-m93gbsal6x/
Behaviour
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
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4e6e9a3b-943d-4a98-aa08-cb02b3000617
Unpacked files
SH256 hash:
83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b
MD5 hash:
06fd98802f4a1353f738a9ecf119d037
SHA1 hash:
2b1a1a3079e786750954360db5174add5dc9648b
Link:
https://www.unpac.me/results/a7520e07-5810-41de-852c-a75a8fc59f56/
SH256 hash:
c0418cf8a7952e204acfc87dc155fcceb5a486ead59260f2303dba78db496a31
MD5 hash:
bc82a9e341e9ede14ac25f6a8aa82e56
SHA1 hash:
63020718b421fbb439f2600961ede97d704130ee
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/a7520e07-5810-41de-852c-a75a8fc59f56/
Parent samples :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 hash:
a639de75db2ddb427853e21464dc02cb4d1436b2c3c19335def2489160667b54
MD5 hash:
ab1f65fc23745068abbf9ec50a1151df
SHA1 hash:
96968d717d4a44a31826be44b362ee528698a13b
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/a7520e07-5810-41de-852c-a75a8fc59f56/
Parent samples :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 hash:
949f509f742c5c8dd44480132dcc64775796555113184d9392ccfbb3ef06d4eb
MD5 hash:
a540ddf105d156803682db42ff19fd9d
SHA1 hash:
a0880d369c946c86d4f329ca868239dea205eff1
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/a7520e07-5810-41de-852c-a75a8fc59f56/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83ac2145013d/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/83ac2145013dfaebbf27d69340996ccc9ccbd9e609dce2b7be58c10f32b29a9b

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:NETexecutableMicrosoft
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/36057/

Comments