MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90cfa88b710e25a9a1219c67738a891f052a33085a5aca2797524612b016249e. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90cfa88b710e25a9a1219c67738a891f052a33085a5aca2797524612b016249e
SHA3-384 hash: 053871081da1665149161fe6294c0d7294b7b37055ff8f3d6cce3f8b1ef2f18924e94fdcdcdd9f3830c2d469d8131674
SHA1 hash: 3164c21a75ba0de36200d5ef1cb7ee81c2203a45
MD5 hash: f52b4684b9c1d2a390e98098125dd1b4
humanhash: mobile-berlin-wolfram-mississippi
File name:SecuriteInfo.com.Win32.PWSX-gen.18116
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'097'216 bytes
First seen:2022-09-22 17:03:00 UTC
Last seen:2022-09-23 11:17:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1zE35FZjxFmdVht9TGclUy7jfV6l53Hk1oJ9fVid6a/g5mLUqrjds118p4QCf:qFWLzTl9Na46fEb/g5ovdNm
TLSH T10035E027D7A94F47D11667B884A0C1B063AAEF01A43EC24B6EEE7C9FB0767914251F07
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)
Reporter SecuriteInfoCom
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
375
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.18116
Verdict:
Malicious activity
Analysis date:
2022-09-22 17:04:51 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/678c6f7d-2cc0-417c-bbf3-9e8c86a9a028

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/312410/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.18116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/632c95a4733cf06046516de6/reports/9048f89d-95d8-4493-9aed-fb5502dd0b78/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/20f437c6-ae72-41dc-b1ed-76dca71db7f3
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/1075467
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90cfa88b710e25a9a1219c67738a891f052a33085a5aca2797524612b016249e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-22 17:04:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdh2rc3rbys2tijbtrtxhcujd4csumyiljnmuj4xkjdbfmawespa._file
Verdict:
malicious
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer collection stealer
Link:
https://tria.ge/reports/220922-vkqegafgbq/
Behaviour
Script User-Agent
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
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5450700540:AAEJyEEV8BKgYUKmnCPZxp19kD9GVSRup5M/sendMessage?chat_id=5422342474
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bdaea010-0caa-4ea3-810a-4490dc21523e
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
Link:
https://www.unpac.me/results/d3719f7c-96b9-42fe-bc9a-304ecbea5890/
SH256 hash:
4a1252e77f6e07c77101d5b7a4a7769d00431f097b7031972cb1eb27689b64ff
MD5 hash:
9d23d56132b1bab242c3c72cbae26b3e
SHA1 hash:
ed0423a0e35ebc4f9d13403bfaf5c9bf3d206ccc
Link:
https://www.unpac.me/results/d3719f7c-96b9-42fe-bc9a-304ecbea5890/
SH256 hash:
b54d260788767c6e0ec3407cf4be4f54ce087d5017e2aa7f77186eb7877531b1
MD5 hash:
2e5c245bfd3bdb556b37334526f24d64
SHA1 hash:
ae30c4384cec77d0cf921591664aad097dbfb8bb
Link:
https://www.unpac.me/results/d3719f7c-96b9-42fe-bc9a-304ecbea5890/
SH256 hash:
79a9ee301ee60e363c14f5f5cd8cd348a4dd3d80090c2f0e637b5a844230dcb8
MD5 hash:
8c6c0a4a3a2c60dd88e9c29f7946d767
SHA1 hash:
a3c429fd25c3357f6848c3b6387870f4bf18a6fd
Link:
https://www.unpac.me/results/d3719f7c-96b9-42fe-bc9a-304ecbea5890/
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/d3719f7c-96b9-42fe-bc9a-304ecbea5890/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/d3719f7c-96b9-42fe-bc9a-304ecbea5890/
SH256 hash:
5d7647d636efd66566d0a57930482006215fd669b412ba277a975855f737d9a5
MD5 hash:
bd30ec3169301b56f09e81ee7e209b9f
SHA1 hash:
83571be0ff615b1f8defb4566298a44e9daac8f6
Link:
https://www.unpac.me/results/d3719f7c-96b9-42fe-bc9a-304ecbea5890/
SH256 hash:
90cfa88b710e25a9a1219c67738a891f052a33085a5aca2797524612b016249e
MD5 hash:
f52b4684b9c1d2a390e98098125dd1b4
SHA1 hash:
3164c21a75ba0de36200d5ef1cb7ee81c2203a45
Link:
https://www.unpac.me/results/d3719f7c-96b9-42fe-bc9a-304ecbea5890/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90cfa88b710e/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/90cfa88b710e25a9a1219c67738a891f052a33085a5aca2797524612b016249e

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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/312410/

Comments