MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3cd7a6ace2b75e39ea2a4ff5a3e4e27c840dc32606cd74990224814b2d3ac9d. 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
YoungLotus
Vendor detections: 9
| SHA256 hash: | a3cd7a6ace2b75e39ea2a4ff5a3e4e27c840dc32606cd74990224814b2d3ac9d |
|---|---|
| SHA3-384 hash: | f45ea75b472edfc67e1dd17ae43974677a64cbf668675830aae17d5dea28f4746517cee4f176df9d9072d16c9cbe43a4 |
| SHA1 hash: | 83b1ede8c8f10b92d7296d375fb0612e0b080da3 |
| MD5 hash: | 3632599571a4d48730d07a09343d1bde |
| humanhash: | august-jig-white-sad |
| File name: | 3632599571a4d48730d07a09343d1bde.dll |
| Download: | download sample |
| Signature | YoungLotus |
| File size: | 110'592 bytes |
| First seen: | 2023-02-26 18:59:33 UTC |
| Last seen: | 2023-02-26 20:27:21 UTC |
| File type: |  dll |
| MIME type: | application/x-dosexec |
| imphash | efbedc2d31c01d615e0f9cc07136a4ad (1 x YoungLotus) |
| ssdeep | 1536:Oh3MU/5bLDCMtm/ejs5x2WcHG82RqNoRKV2KoyqkvILnzZh/Qz6r:mt5bLDtm/ejs5xqHG82RWqWILzZRQO |
| Threatray | 16 similar samples on MalwareBazaar |
| TLSH | T1F5B36A82F58600FAD74A067534BE33329678A9550FF08F979F56EFAD2C23183AD79241 |
| TrID | 33.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 21.3% (.EXE) Win64 Executable (generic) (10523/12/4) 13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b03970f072fca480 (1 x YoungLotus) |
| Reporter |  abuse_ch |
| Tags: | dll younglotus |
Intelligence
File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
83%
Tags:
greyware shell32.dll
Verdict:
Malicious
Labled as:
Trojan.Antavmu
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
GhostRat, Nitol
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Checks if browser processes are running
Contains functionality to access PhysicalDrive, possible boot sector overwrite
Contains functionality to automate explorer (e.g. start an application)
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to determine the online IP of the system
Contains functionality to infect the boot sector
Contains functionality to inject threads in other processes
Creates an undocumented autostart registry key
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected GhostRat
Yara detected Nitol
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Antavmu
Status:
Malicious
First seen:
2023-02-26 19:00:10 UTC
File Type:
PE (Dll)
Extracted files:
5
AV detection:
8 of 25 (32.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 6 additional samples on MalwareBazaar
Result
Malware family:
fatalrat
Score:
10/10
Tags:
family:fatalrat infostealer rat
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Fatal Rat payload
FatalRat
Unpacked files
SH256 hash:
a3cd7a6ace2b75e39ea2a4ff5a3e4e27c840dc32606cd74990224814b2d3ac9d
MD5 hash:
3632599571a4d48730d07a09343d1bde
SHA1 hash:
83b1ede8c8f10b92d7296d375fb0612e0b080da3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables calling ClearMyTracksByProcess |
| Rule name: | MALWARE_Win_FatalRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects FatalRAT |
| Rule name: | win_fatal_rat_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.fatal_rat. |
| Rule name: | win_fatal_rat_w0 |
|---|---|
| Author: | AT&T Alien Labs |
| Description: | Detects FatalRAT, unpacked malware. |
| Reference: | https://cybersecurity.att.com/blogs/labs-research/new-sophisticated-rat-in-town-fatalrat-analysis |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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