MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c75c9aa6a59390063715c53c31d399ee5da8d2e03dd7abaae9e369d4b4e5354c. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c75c9aa6a59390063715c53c31d399ee5da8d2e03dd7abaae9e369d4b4e5354c
SHA3-384 hash: f7cb1d33fd46b1afa54c7c2b335fcd8a424674f45ec9cf3d16dfad20c52a47c09af4c496f739e6b4aefde2602b4358e9
SHA1 hash: 73f0ffd7fabe1e02f25b3cae3fa1c0b92235c33c
MD5 hash: 37b87a3acbb3e3926f6bd65a86fec7fc
humanhash: april-foxtrot-connecticut-november
File name:DEKONT_P.EXE
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'335'296 bytes
First seen:2022-10-18 11:15:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:IYPxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxNussjBuIUJ:yjUMOrbugDNySH3DN6Fdj
TLSH T1FB558CB666D41257E42831B58083E1F322FBAD656041E2CB58D31F6FBC912BBE51738B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 1031ccc4ccccaa10 (14 x Loki, 12 x SnakeKeylogger, 11 x Formbook)
Reporter abuse_ch
Tags:a310logger exe geo Telegram TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321359/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.11935.31059.UNOFFICIAL
Create hunting rule

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 from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634e8af8339362a6061aec91/reports/d24f8784-5014-42a1-ae7a-5070d73f362f/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14e52fd7-1a98-4ca2-83c1-109846aa3ba7
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1092711
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected AntiVM3
Yara detected BluStealer
Yara detected Telegram RAT
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 725335 Sample: DEKONT_P.EXE.exe Startdate: 18/10/2022 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 10 other signatures 2->54 7 DEKONT_P.EXE.exe 7 2->7         started        11 XcEQoBlokDImwz.exe 5 2->11         started        process3 file4 38 C:\Users\user\AppData\...\XcEQoBlokDImwz.exe, PE32 7->38 dropped 40 C:\...\XcEQoBlokDImwz.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp1FFA.tmp, XML 7->42 dropped 44 C:\Users\user\...\DEKONT_P.EXE.exe.log, ASCII 7->44 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 7->56 58 Adds a directory exclusion to Windows Defender 7->58 60 Injects a PE file into a foreign processes 7->60 13 DEKONT_P.EXE.exe 1 7 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        21 DEKONT_P.EXE.exe 7->21         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 23 XcEQoBlokDImwz.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 46 api.telegram.org 149.154.167.220, 443, 49695, 49696 TELEGRAMRU United Kingdom 13->46 27 AppLaunch.exe 2 13->27         started        30 conhost.exe 17->30         started        32 conhost.exe 19->32         started        72 Writes to foreign memory regions 23->72 74 Allocates memory in foreign processes 23->74 76 Injects a PE file into a foreign processes 23->76 34 AppLaunch.exe 23->34         started        36 conhost.exe 25->36         started        signatures8 process9 signatures10 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 34->66 68 Tries to steal Mail credentials (via file / registry access) 34->68 70 Tries to harvest and steal browser information (history, passwords, etc) 34->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c75c9aa6a59390063715c53c31d399ee5da8d2e03dd7abaae9e369d4b4e5354c/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2022-10-18 08:24:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5ojvjvfsoiamnyvyu6ddu4z5zo2ruxahxl2xkxj4nu5jnhfgvga._file
Verdict:
malicious
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer collection stealer
Link:
https://tria.ge/reports/221018-ndp2ssfggm/
Behaviour
Creates scheduled task(s)
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendMessage?chat_id=1293496579
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/32bd6364-5a81-433c-a3da-66b06713171e
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
Link:
https://www.unpac.me/results/1eef5921-11d3-41d7-94c5-736531f2b550/
SH256 hash:
40277f321f7641d9a2f9de6fc8f46bae8b0cc2e033f3d54e7af05e21ed4994b4
MD5 hash:
2b41d3ea74912351caa473c15690f1c0
SHA1 hash:
b4b8f18e5fde64990b1a03a26fcad560f29b6205
Link:
https://www.unpac.me/results/1eef5921-11d3-41d7-94c5-736531f2b550/
SH256 hash:
833be5c7dccf68c26164d893636d27cc0ee9f870c472ca52aa90e33477c66eb1
MD5 hash:
61f35c53811bb66d62effc5a53de458f
SHA1 hash:
e4507c6a3d5c3d01f19c487366044febb126ca70
Link:
https://www.unpac.me/results/1eef5921-11d3-41d7-94c5-736531f2b550/
SH256 hash:
11dd2129ae4a47ec6815b9a32f13900c15e7f94393af219b707a8493e021ae47
MD5 hash:
b3f6088be6ece218a0d4d49ff05fb5ec
SHA1 hash:
c3e0c5705194efd9307f5c257bf2c3daf5507728
Link:
https://www.unpac.me/results/1eef5921-11d3-41d7-94c5-736531f2b550/
SH256 hash:
8386dc38d1f2d14714b18ed452933d3f1a1d8f182a5fe219f81e63b417264350
MD5 hash:
718017c34d787d39b48033160268861e
SHA1 hash:
11db489dc3dbc540662ade1906c56b18176bb804
Link:
https://www.unpac.me/results/1eef5921-11d3-41d7-94c5-736531f2b550/
SH256 hash:
d3cee1286ed3c0d64efccb62f970519899031ec99e2bb6a801a3656e135e38a6
MD5 hash:
09ab6c6e234c2c99d2047ac2aae53e8f
SHA1 hash:
092514b8ac3598e9456f34f90de677e84e0fae6e
Link:
https://www.unpac.me/results/1eef5921-11d3-41d7-94c5-736531f2b550/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/1eef5921-11d3-41d7-94c5-736531f2b550/
SH256 hash:
c75c9aa6a59390063715c53c31d399ee5da8d2e03dd7abaae9e369d4b4e5354c
MD5 hash:
37b87a3acbb3e3926f6bd65a86fec7fc
SHA1 hash:
73f0ffd7fabe1e02f25b3cae3fa1c0b92235c33c
Link:
https://www.unpac.me/results/1eef5921-11d3-41d7-94c5-736531f2b550/
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/c75c9aa6a59390063715c53c31d399ee5da8d2e03dd7abaae9e369d4b4e5354c

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: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/321359/

Comments