MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e2f13421d4815946eca2b3fc08adc2238a6489ce035c76354f81afee287f937c. 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: 11
| SHA256 hash: | e2f13421d4815946eca2b3fc08adc2238a6489ce035c76354f81afee287f937c |
|---|---|
| SHA3-384 hash: | 3bddc207cfc637cd1709ba320a9449b06636930772c359a7f405ff63cec480c3d99ce6b5651d97868b13ec2800757452 |
| SHA1 hash: | 629a47976b58cc6c8c110bb6cb169e5e389af010 |
| MD5 hash: | d97e7bc82168f5e833a0e16266605ec0 |
| humanhash: | four-finch-quebec-earth |
| File name: | Our Product Range #18766526-86543-May-2021.exe |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 884'736 bytes |
| First seen: | 2021-05-11 09:01:12 UTC |
| Last seen: | 2021-05-11 10:07:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c8acbd643be494256e7385970c8079e0 (1 x AveMariaRAT) |
| ssdeep | 24576:7atkKmef8a3w1DKqLnAD9zDgqVnsI7MI:WzmeANz4DgusIY |
| Threatray | 619 similar samples on MalwareBazaar |
| TLSH | 5C15333A534E05A1F0EFB87E1056C5322EF8D2C2F5E84799894D11CA34DED88C7BA8D6 |
| Reporter |  GovCERT_CH |
| Tags: | AveMariaRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
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.
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
High number of junk calls founds (likely related to sandbox DOS / API hammering)
Increases the number of concurrent connection per server for Internet Explorer
Installs a global keyboard hook
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Detection:
avemaria
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-05-10 08:29:18 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
avemaria
Similar samples:
+ 609 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Score:
10/10
Tags:
family:warzonerat infostealer persistence rat spyware stealer upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Modifies WinLogon
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Sets DLL path for service in the registry
UPX packed file
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
193.169.255.128:2626
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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: | AveMaria |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies AveMaria aka WarZone RAT. |
| Rule name: | AveMaria_WarZone |
|---|
| Rule name: | ave_maria_warzone_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Cobalt_functions |
|---|---|
| Author: | @j0sm1 |
| Description: | Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT |
| 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_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Codoso APT Gh0st Malware |
| Reference: | https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks |
| Rule name: | Email_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Email in files like avemaria |
| 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_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | RDPWrap |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies RDP Wrapper, sometimes used by attackers to maintain persistence. |
| Reference: | https://github.com/stascorp/rdpwrap |
| Rule name: | Stealer_word_in_memory |
|---|---|
| Author: | James_inthe_box |
| Description: | The actual word stealer in memory |
| Rule name: | suspicious_packer_section |
|---|---|
| Author: | @j0sm1 |
| Description: | The packer/protector section names/keywords |
| Reference: | http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/ |
| Rule name: | UAC_bypass_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | UAC bypass in files like avemaria |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
2) [F0001.002] Anti-Behavioral Analysis::Standard Compression
3) [F0001.008] Anti-Behavioral Analysis::UPX