MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 72a787a3953e4b74aa9c88834e25af4c5f85a02896372e467a06bb092ebf6382. 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: 8
| SHA256 hash: | 72a787a3953e4b74aa9c88834e25af4c5f85a02896372e467a06bb092ebf6382 |
|---|---|
| SHA3-384 hash: | 4544081e7ed4c82a3a87249822985407d743a5885210a70355faf3276bfcc610e32298ba1e36d83d14b726e73523f1a3 |
| SHA1 hash: | 38517c973b8a1d375f7f17a70a49e42426480f1a |
| MD5 hash: | b95798891c33a49b161c00f869877cd2 |
| humanhash: | ink-quebec-nine-sad |
| File name: | b95798891c33a49b161c00f869877cd2 |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 698'400 bytes |
| First seen: | 2022-07-04 18:44:12 UTC |
| Last seen: | 2022-07-04 20:34:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:oxOXu3VmDK+C8s6rhSYuOGoxphaoNibRp8p5CwFyyKrotkQeM:7+qKh0wYu+T9oeJ+Q |
| TLSH | T140E40247BB8E9B4DC75ADBB278F542311221EF2B29628911B4C4FF2C467276E32503D6 |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 6ccccc9cc4d8e8f4 (41 x Formbook, 34 x AgentTesla, 3 x AveMariaRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 a310logger exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Creating a window
Reading critical registry keys
Creating a file in the %AppData% subdirectories
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:
overlay packed
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.
Malware family:
BluStealer
Verdict:
Malicious
Result
Threat name:
ThunderFox Stealer
Detection:
malicious
Classification:
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
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected potential unwanted application
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
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 ThunderFox Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-04 18:45:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer collection stealer
Behaviour
Script User-Agent
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
BluStealer
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
2c53d95aa3e26c58d5bdfdb449ae419488dd3a02cf6f53e82c3c661641fc5806
MD5 hash:
ccf5d0d6f1a5fd2f818c3904d0894a77
SHA1 hash:
710618b9edc88e3934849f921d69f850370a1f99
SH256 hash:
b9b854a8cdd1f78a22c3873a80b3b05afb086d6c982c55029db9645197615453
MD5 hash:
69420906758eb0c2823dabdb095a53a4
SHA1 hash:
107b88e08c01c2b252d7b16b5ea8f49301f89340
SH256 hash:
72a787a3953e4b74aa9c88834e25af4c5f85a02896372e467a06bb092ebf6382
MD5 hash:
b95798891c33a49b161c00f869877cd2
SHA1 hash:
38517c973b8a1d375f7f17a70a49e42426480f1a
Verdict:
Malicious
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| 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 |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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