MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4edfbba77374d0a3d2a422b91fe68b169b714e18f0574f8a2480db5ef60133af. 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
| SHA256 hash: | 4edfbba77374d0a3d2a422b91fe68b169b714e18f0574f8a2480db5ef60133af |
|---|---|
| SHA3-384 hash: | 3695d1e1a26b4c68cf86e6680f54c37d032c7eb57b44e75cbd9af6b84c67aac3737abf2f1183580b14535a5cda9134f4 |
| SHA1 hash: | e25fdf251f5ac4ffad2836ddcfbbd9efb5a1adba |
| MD5 hash: | 49b3b273bcde3ffa77230bca6036ddd1 |
| humanhash: | wolfram-michigan-thirteen-florida |
| File name: | 49b3b273bcde3ffa77230bca6036ddd1 |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 2'970'182 bytes |
| First seen: | 2022-09-20 15:46:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f129731702b1d5092688bce75a5d4e19 (4 x a310Logger) |
| ssdeep | 49152:7OJGLUpIRkdAI0B4VQZ3vZdhYwb8ixoQsoyx8Unug+QPZ7/g5PMYD3lE+TjhARFF:7SGbGdAQV4R0wizugbdgLD3DhARFwm |
| TLSH | T10DD5332D1915C53AF8E75D7963FEFB586AD1838D13ED4241EEEC32460CB1BA4307A898 |
| TrID | 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 22.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4505/5/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger) |
| Reporter |  zbetcheckin |
| Tags: | 32 a310logger exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
49b3b273bcde3ffa77230bca6036ddd1
Verdict:
Malicious activity
Analysis date:
2022-09-20 16:06:14 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Searching for analyzing tools
Сreating synchronization primitives
Creating a window
Launching a process
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
fingerprint packed stealer
Result
Verdict:
MALICIOUS
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
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
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
Antivirus / Scanner detection for submitted sample
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potential malicious icon found
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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 BluStealer
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2022-09-20 15:47:14 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer collection evasion stealer themida trojan
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 NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks whether UAC is enabled
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5351997584:AAEyh4aj9rNp8tJtHYZqoYG-PSzq-z5M18M/sendMessage?chat_id=1374455932
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
2a3632692c2436d1e2962339ca05ea26513c23ace132e5a3d9b2250d21f71742
MD5 hash:
844eea9fe42bc52cad6b0f6f2ff04359
SHA1 hash:
8902837844efefcea362061b8c524752b002113a
SH256 hash:
174cbed1f1a4b380ffda1b460e400b774f51eb22dacba4c1358103509f4e0448
MD5 hash:
45068a4ff342bb283103bbc6cfad635b
SHA1 hash:
791d67a38c9b8b1891fa690b86c9000ea8236397
SH256 hash:
4edfbba77374d0a3d2a422b91fe68b169b714e18f0574f8a2480db5ef60133af
MD5 hash:
49b3b273bcde3ffa77230bca6036ddd1
SHA1 hash:
e25fdf251f5ac4ffad2836ddcfbbd9efb5a1adba
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
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 |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | INDICATOR_EXE_Packed_Themida |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Themida |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | MALWARE_Win_A310Logger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects A310Logger |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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