MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b79e360b5fa92a93c615bf3a47cd89bf0359e52cddeb20a65e76a2de7504dda5. 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 4 File information Comments

SHA256 hash: b79e360b5fa92a93c615bf3a47cd89bf0359e52cddeb20a65e76a2de7504dda5
SHA3-384 hash: 6831bd70d29b41f0d4d7a2890a663457556940149dfe3207a7f22fb96b2ae923dec43cdf0d6c0bf149574c5f204c14a0
SHA1 hash: cfa85bd20f84025d5cdc1c4b86f56c2d48685402
MD5 hash: e06d42535c1cd8375dad2b7b83a81033
humanhash: hawaii-vegan-cat-high
File name:b79e360b5fa92a93c615bf3a47cd89bf0359e52cddeb20a65e76a2de7504dda5
Download: download sample
Signature a310Logger
File size:1'205'248 bytes
First seen:2026-06-08 10:02:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'016 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 24576:YA2OYb1ZuNfN9+LVMbZzbTW7/2F3NVlolcxMyP4:8ORNiL2S/Yalcu
TLSH T1664522599A6CC502D9D243F41FA2F2B5237A5ECED210C2168FE92EF7B479B581C09783
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.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 :
126
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_b79e360b5fa92a93c615bf3a47cd89bf0359e52cddeb20a65e76a2de7504dda5.exe
Verdict:
Malicious activity
Analysis date:
2026-06-08 10:59:51 UTC
Tags:
darkcloud stealer auto-reg upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
virus micro shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
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
Launching a process
Creating a file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook infostealer krypt packed similar-threat
Verdict:
Malicious
Labled as:
Trojan.PasswordStealer.GenericS
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-20T12:24:00Z UTC
Last seen:
2026-06-08T19:54:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stelega.sb Trojan.MSIL.Crypt.sb Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Dnoper.sb HEUR:Backdoor.MSIL.XWorm.gen NetTool.PlainTextCredentials.SMTP.C&C
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2026-05-20 18:47:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
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
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
b79e360b5fa92a93c615bf3a47cd89bf0359e52cddeb20a65e76a2de7504dda5
MD5 hash:
e06d42535c1cd8375dad2b7b83a81033
SHA1 hash:
cfa85bd20f84025d5cdc1c4b86f56c2d48685402
SH256 hash:
72bd2b7ec1cc78ca13a1687047f4b7920f66475159787b262ee6f7e675dd8e36
MD5 hash:
8a1a14bf85ff9127654cb7793c38274b
SHA1 hash:
326ada33a57c13b68fe8582cd3c8de0c23a10496
Detections:
triage_darkcloud_infostealer
SH256 hash:
10d329d21caaa130466427ff625d0bfae6b1f1d26adfefd9f81f8a63f85b88d0
MD5 hash:
8593639303535cbb65d16fdb01b61e5b
SHA1 hash:
5c91fc8aaa38114227fd329bc9159e5eca903f23
SH256 hash:
7e5e42651838afcb21918d7c4cec7d2a3352a51bd32f572a8a889e47cedb7c89
MD5 hash:
bc5c24037c01c45d357e78aae1457f88
SHA1 hash:
8b6115e53004c4330550467a4d67c509dc98452b
SH256 hash:
da90061cb78f2a92ad98da98933a9a81137c99306bc300a62fab685971957223
MD5 hash:
d453ff22649b23cefd2611f04aab902f
SHA1 hash:
f9911629e69579e013a395d85e1707cc61ab1c1e
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments