MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9807ccfb364f7f20ff558e2dde806c78f0ab863cf7a3ac4dd5aeed8f9775eb2f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9807ccfb364f7f20ff558e2dde806c78f0ab863cf7a3ac4dd5aeed8f9775eb2f
SHA3-384 hash: 9e0353abcacd2132091675477854c4b4a3cdf686b07c8eac758bf85089747d0ad712a4a0cb9b1b4b59f97d6bfc2e5fa5
SHA1 hash: 6ce6556c2bd609679accf49a08ee6b9529e84629
MD5 hash: 394bad19ae49b05485cab55b7d6959de
humanhash: missouri-fifteen-glucose-enemy
File name:PO79330.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:701'952 bytes
First seen:2022-08-08 03:17:51 UTC
Last seen:2022-08-08 15:17:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:3nNC/7s/khzOgeykL8wPGk9ywL2yDzhOg4k9kG6wPy2tH6Mpb2obH6Mpb2oBanps:9wLKwO+86F70qLC
TLSH T18EE4E8E617A6F510CD3F7BF4B55E2866C3B282CE868E574F548C82E93B7338525A044B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c89c98acacacbcac (31 x Loki, 23 x AgentTesla, 22 x AveMariaRAT)
Reporter GovCERT_CH
Tags:AveMariaRAT exe WarzoneRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
313
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO79330.exe
Verdict:
Malicious activity
Analysis date:
2022-08-08 03:20:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b78bbc7b-cd02-4456-9270-125b765eb7b0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/297029/
Detection(s):
Win.Dropper.Smdd-6956905-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f0806bb7eec65627977186/reports/e644bb9b-7715-49eb-9285-7aa8d8e731b7/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/67d44bca-ad2f-411c-8e65-bc198f46664f
Result
Threat name:
AveMaria, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047660
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Creates an undocumented autostart registry key
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680150 Sample: PO79330.exe Startdate: 08/08/2022 Architecture: WINDOWS Score: 100 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 5 other signatures 2->69 9 PO79330.exe 15 3 2->9         started        process3 dnsIp4 61 www.google.com 142.250.203.100, 443, 49735, 49754 GOOGLEUS United States 9->61 47 C:\Users\user\AppData\...\PO79330.exe.log, ASCII 9->47 dropped 89 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->89 14 cmd.exe 3 9->14         started        18 cmd.exe 1 9->18         started        file5 signatures6 process7 file8 49 C:\Users\user\AppData\Roaming\optechu.exe, PE32 14->49 dropped 51 C:\Users\user\...\optechu.exe:Zone.Identifier, ASCII 14->51 dropped 91 Uses ping.exe to sleep 14->91 20 optechu.exe 14 5 14->20         started        25 PING.EXE 1 14->25         started        27 conhost.exe 14->27         started        29 PING.EXE 1 14->29         started        93 Uses ping.exe to check the status of other devices and networks 18->93 31 reg.exe 1 1 18->31         started        33 PING.EXE 1 18->33         started        35 conhost.exe 18->35         started        signatures9 process10 dnsIp11 53 www.google.com 20->53 45 C:\Users\user\AppData\Local\...\opTerJKl.exe, PE32 20->45 dropped 71 Antivirus detection for dropped file 20->71 73 Multi AV Scanner detection for dropped file 20->73 75 Machine Learning detection for dropped file 20->75 79 3 other signatures 20->79 37 AddInProcess32.exe 3 2 20->37         started        41 opTerJKl.exe 2 20->41         started        55 192.168.2.1 unknown unknown 25->55 77 Creates an undocumented autostart registry key 31->77 57 127.0.0.1 unknown unknown 33->57 file12 signatures13 process14 dnsIp15 59 untyaru.casacam.net 160.152.58.43, 2301 Smile-Nigeria-ASNG Nigeria 37->59 81 Increases the number of concurrent connection per server for Internet Explorer 37->81 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 37->83 85 Antivirus detection for dropped file 41->85 87 Multi AV Scanner detection for dropped file 41->87 43 opTerJKl.exe 41->43         started        signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9807ccfb364f7f20ff558e2dde806c78f0ab863cf7a3ac4dd5aeed8f9775eb2f/
Threat name:
ByteCode-MSIL.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2022-08-08 00:40:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tad4z6zwj57sb72vryw55admpdykxbr466r2ytovv3wy7f3v5mxq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/220808-dtln7sefb8/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Warzone RAT payload
Modifies WinLogon for persistence
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
untyaru.casacam.net:2301
Unpacked files
SH256 hash:
9807ccfb364f7f20ff558e2dde806c78f0ab863cf7a3ac4dd5aeed8f9775eb2f
MD5 hash:
394bad19ae49b05485cab55b7d6959de
SHA1 hash:
6ce6556c2bd609679accf49a08ee6b9529e84629
Link:
https://www.unpac.me/results/fcc7dfc9-830c-4326-8e43-63616a4d0534/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9807ccfb364f/report/overview.html
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/9807ccfb364f7f20ff558e2dde806c78f0ab863cf7a3ac4dd5aeed8f9775eb2f

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:pe_imphash
Create hunting rule
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.

Malspam

AveMariaRAT

Executable exe 9807ccfb364f7f20ff558e2dde806c78f0ab863cf7a3ac4dd5aeed8f9775eb2f

(this sample)

  
Dropped by
warzonerat
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/297029/

Comments