MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2fe8f1407a521f600d14b437640224c73ab0e616f5a0ce419b9f0c0c9076dc6. 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: 13

Intelligence 13 IOCs YARA 12 File information Comments

SHA256 hash:	f2fe8f1407a521f600d14b437640224c73ab0e616f5a0ce419b9f0c0c9076dc6
SHA3-384 hash:	fd74c5c5d8d1119dcd26567025afd9547165c6feae3e8c39b6f91968c448114af9bef45b0ee5a9ce45985f100d39cabe
SHA1 hash:	788e65592e4a555aecadedaa6e70b484d1a1d9b3
MD5 hash:	fbff18e6704e268e2d733c82065f16c2
humanhash:	twelve-maine-jig-william
File name:	f2fe8f1407a521f600d14b437640224c73ab0e616f5a0ce419b9f0c0c9076dc6
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	1'008'128 bytes
First seen:	2025-07-07 14:19:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	24576:mxVb6S7WAOUS9XN9YeLwHH14mA/ICLwq:mxl6dfdNWeLwHHGwY
Threatray	704 similar samples on MalwareBazaar
TLSH	T1C025129072D3E822E4908BB109B4E2B243795ECFE423D38799EE5DD7B9027C525E5782
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 :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection:

A310Logger

Link:

https://www.capesandbox.com/analysis/12837/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=686bd78dc9eb974737676b8a

Tags:

snake virus spawn msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

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

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Sending a custom TCP request

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/f2fe8f1407a521f600d14b437640224c73ab0e616f5a0ce419b9f0c0c9076dc6

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7d6fdffd-aca0-48de-8911-addb849dc9e5

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f2fe8f1407a521f600d14b437640224c73ab0e616f5a0ce419b9f0c0c9076dc6

Verdict:

Malware

YARA:

12 match(es)

Tags:

.Net .Net Obfuscator .Net Reactor Executable PE (Portable Executable) SOS: 0.10 Win 32 Exe x86

Link:

https://app.malva.re/file/fbff18e6704e268e2d733c82065f16c2

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f2fe8f1407a521f600d14b437640224c73ab0e616f5a0ce419b9f0c0c9076dc6/

Threat name:

ByteCode-MSIL.Trojan.SnakeKeylogger

Status:

Malicious

First seen:

2025-06-20 00:57:51 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6l7i6fahuuq7magrjnbxmqbcjrz2wdtbn5nazzazxhymbsihnxda._file

Verdict:

malicious

Label(s):

darkcloudstealer

unc_loader_037

a310Logger

35bef5e9ce90087beef7cedaced82461cce0fd2571cb2d4d174a582939d9fde4

a310Logger

7a2a7f0806c0d8a61652d6e5533d4057bfef71c0b794e07772914be2296852de

a310Logger

a04a0223a2cb079868f34225df1953d8897690ef0fd730f2d83a8dfa9515d874

a310Logger

+ 694 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery execution persistence spyware stealer

Link:

https://tria.ge/reports/250707-rm5emav1b1/

Behaviour

Scheduled Task/Job: Scheduled Task

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

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/cf554621-7e27-48cb-9172-1256585cdd32

Unpacked files

SH256 hash:

f2fe8f1407a521f600d14b437640224c73ab0e616f5a0ce419b9f0c0c9076dc6

MD5 hash:

fbff18e6704e268e2d733c82065f16c2

SHA1 hash:

788e65592e4a555aecadedaa6e70b484d1a1d9b3

Link:

https://www.unpac.me/results/3ddf9bf5-2d40-4027-a06e-e7e5d314f07d/

SH256 hash:

9e68168b972c760ce35e86f2d71e38069795331f9f0f4aa6a9c261fe22a3e3c8

MD5 hash:

4e2bceaa45b19a82420421fdce4d6d10

SHA1 hash:

16a73d056ef24994695957c00863424450249686

Detections:

MALWARE_Win_A310Logger

Link:

https://www.unpac.me/results/3ddf9bf5-2d40-4027-a06e-e7e5d314f07d/

SH256 hash:

c3a1b2a1097cbcd1893a88ded8923b99f14fd7cd77fe36eae235f69f1a5d72a9

MD5 hash:

d2d647dac3c36c861876efdc4778a62b

SHA1 hash:

29441e77bb05fb039fc126fb1eb0ffe9838bdbbe

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

INDICATOR_EXE_Packed_SmartAssembly

Link:

https://www.unpac.me/results/3ddf9bf5-2d40-4027-a06e-e7e5d314f07d/

Parent samples :

a2de3ca55b66d8eb4e1968d8b94fefe030bf6ba5a887817877c8c6e6b4246bcd
a83f341c8943050bc041fcc3a296664de6af6e8d260590fe5c2064703de266f5
f2fe8f1407a521f600d14b437640224c73ab0e616f5a0ce419b9f0c0c9076dc6
2e2ee0c818f731f57404e72ade9a15fa87afd609085a357afe30bbd4618a627c
34fc69023eb0009b5cd2f6f43b3677a4bf6a6677e08b2d90a8021aeae4c9c80b
b782aabf9cd513691eb4b496e8d22b7f3224bf69286c7c4df7f0d29bc3a667f6
ddb4d0771b710a59722707002a175602f29c6d1aeab70c61e0e9dc3eeeade55e
6e94a0e6947816d2b2665261d03687481cf1f05d99613965da35de05ae4b4a6f
7da39043cc5b341803dc055cb2f6fbfa723323614daca14a3e55684792c9cf20

SH256 hash:

48746d1ce2a0c24dbeec4e79a5f49845701a293d635b48ed76b73ce47a26c754

MD5 hash:

f364b63cdcad76d070f19670d099f4cc

SHA1 hash:

e036e6a7e2402b39ee969d8b7bd2cac09ddab8d8

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/3ddf9bf5-2d40-4027-a06e-e7e5d314f07d/

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/3ddf9bf5-2d40-4027-a06e-e7e5d314f07d/

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:	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:	Runtime_Broker_Variant_1 Create hunting rule
Author:	Sn0wFr0$t
Description:	Detecting malicious Runtime Broker

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

https://www.capesandbox.com/analysis/12837/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_TRUST_INFO	Requires Elevated Execution (Unrestricted:true)	high

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