MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8fd90ea39eaa1c4f5cd065194403d851eda875f49f1de95d1f506039dc1a7ff. 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: 10
| SHA256 hash: | b8fd90ea39eaa1c4f5cd065194403d851eda875f49f1de95d1f506039dc1a7ff |
|---|---|
| SHA3-384 hash: | 2f87c1a2fa7c7ec8d92c99c6127560b15f18ba654c3d66f6a03c6324295057991aa61242de4d8952aced0ee89e3ed119 |
| SHA1 hash: | 870234ca8097fa69850d7a4633dddf0939dec7f9 |
| MD5 hash: | c4ec7bbcbf39f2a91c0d0aceecec2c98 |
| humanhash: | michigan-alaska-violet-charlie |
| File name: | 11091181717661515151.exe |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 376'063 bytes |
| First seen: | 2021-01-30 12:57:13 UTC |
| Last seen: | 2021-01-30 14:59:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c05041e01f84e1ccca9c4451f3b6a383 (141 x RedLineStealer, 101 x GuLoader, 64 x DiamondFox) |
| ssdeep | 6144:2AdkD2uSmN1MnpHJDsv8NXNevherNIlvtokuzUxkZ2Gq8wfcM:2Az/mN1M7Dsv8Nd2herNeykuCZGqDcM |
| Threatray | 510 similar samples on MalwareBazaar |
| TLSH | 04842A2D7B0EBCF9F195BD7C66C19F6044D3AA2514D2843121CCE64AE56EC902AF2F1B |
| Reporter |  abuse_ch |
| Tags: | AveMariaRAT exe nVpn RAT |
abuse_ch
Malspam distributing unidentified malware:HELO: SD84.btc-net.bg
Sending IP: 212.39.90.84
From: i_koleva@mbox.contact.bg
Subject: төлбөр
Attachment: 11091181717661515151.cab (contains "11091181717661515151.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
11091181717661515151.exe
Verdict:
Malicious activity
Analysis date:
2021-01-30 13:02:15 UTC
Tags:
trojan stealer rat avemaria
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Sending a UDP request
DNS request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Deleting a recently created file
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Detection:
avemaria
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2021-01-30 12:58:06 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
netwirerc
avemaria
Similar samples:
+ 500 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Score:
10/10
Tags:
family:warzonerat infostealer persistence ransomware rat spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
JavaScript code in executable
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT Payload
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
b8fd90ea39eaa1c4f5cd065194403d851eda875f49f1de95d1f506039dc1a7ff
MD5 hash:
c4ec7bbcbf39f2a91c0d0aceecec2c98
SHA1 hash:
870234ca8097fa69850d7a4633dddf0939dec7f9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | 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: | UAC_bypass_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | UAC bypass in files like avemaria |
| Rule name: | win_ave_maria_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_ave_maria_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
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
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