MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f8b4257876ebc535c59a2e876b051446268ccd7c27b3e752ab13a07bec71926. 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


Intelligence 11 IOCs YARA 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f8b4257876ebc535c59a2e876b051446268ccd7c27b3e752ab13a07bec71926
SHA3-384 hash: dacd310e753ae9ca34626bf4df7535bdbfadeb52b335b4e27bc879cf3ac49a7f93630de349d45bf0f7102759e0dca4ac
SHA1 hash: bfc5794561fba4d069be2b701ddc282ef774c26c
MD5 hash: f56d47915dac514bce7ab6997a9f6999
humanhash: nebraska-nineteen-twenty-timing
File name:f56d47915dac514bce7ab6997a9f6999
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:299'008 bytes
First seen:2022-01-14 20:57:15 UTC
Last seen:2022-01-14 22:44:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:aTywa3hea94VskUKrBa7HeZxPe8rGB0Ba:Dwa3gaIxaWa
Threatray 1'921 similar samples on MalwareBazaar
TLSH T16454C3A26502AB2EF508FF73C35FB71878606EDA6CD1465CD90E362C95381F54EB6388
File icon (PE):PE icon
dhash icon 2f535353594d358a (4 x Formbook, 4 x AveMariaRAT, 1 x RemcosRAT)
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
316
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f56d47915dac514bce7ab6997a9f6999
Verdict:
Malicious activity
Analysis date:
2022-01-14 20:58:08 UTC
Tags:
opendir trojan stealer rat avemaria
Link:
https://app.any.run/tasks/fec10aae-cf11-402e-be0b-3b3ef413b612

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RDPWrap
Create hunting rule
Link:
https://www.capesandbox.com/analysis/219406/
Detection(s):
SecuriteInfo.com.MSIL.Downloadergen7.21794.11282.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61e1e3def2e8ec86fefe7f29/reports/300fe84d-8778-479c-81bf-aaa7bc0821e2/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f138da10-12e4-4d2a-a278-16a6d187a484
Result
Threat name:
AveMaria UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/920948
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
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
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 553426 Sample: Aq5qBNioIR Startdate: 14/01/2022 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 8 other signatures 2->50 7 Aq5qBNioIR.exe 15 5 2->7         started        process3 dnsIp4 40 20.51.217.113, 49763, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->40 38 C:\Users\user\AppData\...\Aq5qBNioIR.exe.log, ASCII 7->38 dropped 52 Contains functionality to inject threads in other processes 7->52 54 Contains functionality to steal Chrome passwords or cookies 7->54 56 Contains functionality to steal e-mail passwords 7->56 58 2 other signatures 7->58 12 Aq5qBNioIR.exe 3 2 7->12         started        16 cmd.exe 1 7->16         started        18 cmd.exe 1 7->18         started        20 8 other processes 7->20 file5 signatures6 process7 dnsIp8 42 152.67.253.163, 49822, 5300 ORACLE-BMC-31898US United States 12->42 60 Increases the number of concurrent connection per server for Internet Explorer 12->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->62 22 conhost.exe 16->22         started        24 timeout.exe 1 16->24         started        26 conhost.exe 18->26         started        28 timeout.exe 1 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 20->32         started        34 conhost.exe 20->34         started        36 9 other processes 20->36 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f8b4257876ebc535c59a2e876b051446268ccd7c27b3e752ab13a07bec71926/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-01-14 20:58:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
11 of 27 (40.74%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b6fuev4hn26fgxczuluhnmcrirrgrtgxyj5t45jkwe5appwhdeta._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
18ccd421e41af7dedbdeff8e6d3df085182c3fb7e2f27d9e4594553dcbc2834b
AveMariaRAT
46520e8955eff183518aa7ad908eff5e9d0c7094be0d9821f037a11a25ff4b3e
AveMariaRAT
7406e77d7cbbc5344697900906c5a5930330dcdfba382b22181b41494ace670e
AveMariaRAT
88cd6b3cae21bbdf028d5fee94c3552ecc427043b70b8407e9f936857c637ee5
AveMariaRAT
922789e50f3e63a5c1ff50a1c8a3386d476c7d4cb4967f8d9dd943adcacbe6ba
AveMariaRAT
aae06c61ea30fd920db8caa7e32eefe1b74842affe3fa6d53ce6765f49783ed5
AveMariaRAT
b59b27b89189fc7fd98bc8f8a70d7d500907439cba4303c1eb812532fa2bc96f
AveMariaRAT
da31c02c004f7e04408dea6429c362b4870c87a99fb2ae8ace1dac200a7fce5d
AveMariaRAT
e05ae83047c3026873ff147e2b6e6a71ab396d23ee8c9346b2755c16a776774b
AveMariaRAT
f4be91d5771599ee3f80dd26990d324c291e4b327db563c15379b09ffa79eadb
AveMariaRAT
+ 1'911 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Link:
https://tria.ge/reports/220114-zr6r9aahbj/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
152.67.253.163:5300
Unpacked files
SH256 hash:
0f8b4257876ebc535c59a2e876b051446268ccd7c27b3e752ab13a07bec71926
MD5 hash:
f56d47915dac514bce7ab6997a9f6999
SHA1 hash:
bfc5794561fba4d069be2b701ddc282ef774c26c
Link:
https://www.unpac.me/results/ada92c41-309b-4309-b9f7-cd14ffbd9ec5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/0f8b4257876ebc535c59a2e876b051446268ccd7c27b3e752ab13a07bec71926

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
Create hunting rule
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Codoso_Gh0st_1
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:pe_imphash
Create hunting rule
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

AveMariaRAT

Executable exe 0f8b4257876ebc535c59a2e876b051446268ccd7c27b3e752ab13a07bec71926

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1977289/
Cape
Cape
https://www.capesandbox.com/analysis/219406/

Comments


Avatar
zbet commented on 2022-01-14 20:57:17 UTC

url : hxxp://20.51.217.113/js/Dfflc.exe