MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b11db22fcf68fd07dc488f66389852b1a04e3d0f639a732185840ad1582d8cd1. 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
AveMariaRAT
Vendor detections: 13
| SHA256 hash: | b11db22fcf68fd07dc488f66389852b1a04e3d0f639a732185840ad1582d8cd1 |
|---|---|
| SHA3-384 hash: | ec9c36dfacdcb8d4a1a35f9d8a7e9d6b80fd398e49d50012fc08399ea0203ff0b8aaad8343b445259ca736d88a8f69dd |
| SHA1 hash: | d1639427ce7014157e4324f46770416f4bfa852c |
| MD5 hash: | 53e0afe7e3c5d5a4fe6a18931ba8eaf6 |
| humanhash: | juliet-emma-lemon-west |
| File name: | BL COPY-PACKING LIST & CMR DOC.bat |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 115'712 bytes |
| First seen: | 2022-02-11 17:22:54 UTC |
| Last seen: | 2022-02-12 10:43:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 51a1d638436da72d7fa5fb524e02d427 (124 x AveMariaRAT, 1 x njrat) |
| ssdeep | 1536:h0jP7/L1B5rVmN8sxHv2M28ix8EUaJxWZoB4u0OVE01:K1VmhaH8EFvW+0OVE0 |
| Threatray | 3'115 similar samples on MalwareBazaar |
| TLSH | T1F2B39E13F7E54835F3B201B01ABD7E7ACBEDF9700628C49FA394858A1D31946EA25397 |
| Reporter |  GovCERT_CH |
| Tags: | AveMariaRAT exe WarzoneRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Detection:
RDPWrap
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.
Malware family:
AVE_MARIA
Verdict:
Malicious
Result
Threat name:
AveMaria UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Creates a thread in another existing process (thread injection)
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain checking for user administrative privileges
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Powershell Defender Exclusion
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Detection:
warzone
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-02-11 17:23:11 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
24 of 27 (88.89%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
avemaria
Similar samples:
+ 3'105 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Score:
10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Adds Run key to start application
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
79.134.225.81:2022
Unpacked files
SH256 hash:
b11db22fcf68fd07dc488f66389852b1a04e3d0f639a732185840ad1582d8cd1
MD5 hash:
53e0afe7e3c5d5a4fe6a18931ba8eaf6
SHA1 hash:
d1639427ce7014157e4324f46770416f4bfa852c
Detections:
win_ave_maria_auto
win_ave_maria_g0
Malware family:
Warzone
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: | AveMaria |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies AveMaria aka WarZone RAT. |
| Rule name: | AveMaria_WarZone |
|---|
| Rule name: | ave_maria_warzone_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | Codoso_Gh0st_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Codoso APT Gh0st Malware |
| Reference: | https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks |
| Rule name: | Codoso_Gh0st_1_RID2C2D |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Codoso APT Gh0st Malware |
| Reference: | https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks |
| Rule name: | Codoso_Gh0st_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Codoso APT Gh0st Malware |
| Reference: | https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks |
| Rule name: | Codoso_Gh0st_2_RID2C2E |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Codoso APT Gh0st Malware |
| Reference: | https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks |
| Rule name: | downloader_macros |
|---|---|
| Author: | ddvvmmzz |
| Description: | downloader macros |
| Rule name: | exec_macros |
|---|---|
| Author: | ddvvmmzz |
| Description: | exec macros |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables embedding command execution via IExecuteCommand COM object |
| Rule name: | MALWARE_Win_AveMaria |
|---|---|
| Author: | ditekSHen |
| Description: | AveMaria variant payload |
| Rule name: | MALWARE_Win_WarzoneRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects AveMaria/WarzoneRAT |
| Rule name: | MAL_Envrial_Jan18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | MAL_Envrial_Jan18_1_RID2D8C |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | RDPWrap |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies RDP Wrapper, sometimes used by attackers to maintain persistence. |
| Reference: | https://github.com/stascorp/rdpwrap |
| Rule name: | win_ave_maria_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.ave_maria. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
warzonerat
Delivery method
Distributed via e-mail attachment
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