MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ca26ad3a105ee3dd82c2141db2f837651ec21079d1aceb993abd8c705de6648. 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: 16


Intelligence 16 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ca26ad3a105ee3dd82c2141db2f837651ec21079d1aceb993abd8c705de6648
SHA3-384 hash: 646c35759c759fb8691a51477095f66a7950c11efe17016f9991e66ebe0de0e4ae2e1fd5955b3098fe54b96b6a90020a
SHA1 hash: 3e3375d83b6151cf0e48ca6321402b0a465aed2d
MD5 hash: 8bf616ce8099e7e502ef770a86b8c8be
humanhash: timing-muppet-johnny-spring
File name:DOC20220513PRELIMINARC0559DOC03027321122021JIHG25.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:957'952 bytes
First seen:2023-05-19 14:56:19 UTC
Last seen:2023-05-20 14:57:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 138311b07b5df4b457c8667f3504fd8c (3 x AveMariaRAT, 1 x ModiLoader)
ssdeep 12288:+QBzavIzVsaYnU73sX1uyth/ZAknhZCoxWapgv09PzDVPSO+Lb4av:+QBmqsaY2iuA/jav09PNPr+oa
Threatray 100 similar samples on MalwareBazaar
TLSH T1A315AF22B2535932E59317B85D0BB3882829BF101D6FAC663BE67D9D9F33D463930253
TrID 75.3% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
12.3% (.EXE) InstallShield setup (43053/19/16)
4.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.7% (.SCR) Windows screen saver (13097/50/3)
1.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4d4d4c4c4c4e4c8 (5 x ModiLoader, 3 x AveMariaRAT, 2 x Formbook)
Reporter threatcat_ch
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
262
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
DOC20220513PRELIMINARC0559DOC03027321122021JIHG25.z
Verdict:
Malicious activity
Analysis date:
2023-05-18 05:32:52 UTC
Tags:
stealer rat avemaria warzone
Link:
https://app.any.run/tasks/3190bdb1-53ee-49c2-a1c3-47d1ae71f311

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Barys.432110.1886.1092.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file
Launching a process
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
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/85747/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger lolbin zusy
Link:
https://www.filescan.io/uploads/64678e3ece332d1c1b5f6e3b/reports/ea6f18fd-355c-4fd8-a9ba-5b3350e68efc/overview
Verdict:
Malicious
Labled as:
Ser.Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/8ca26ad3a105ee3dd82c2141db2f837651ec21079d1aceb993abd8c705de6648
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b557ba9-66f5-4491-ad8c-25fd91791ded
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/1237310
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if Internet connection is working
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)
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
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: 870305 Sample: DOC20220513PRELIMINARC0559D... Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 6 DOC20220513PRELIMINARC0559DOC03027321122021JIHG25.exe 1 4 2->6         started        11 Qbeocgfx.exe 2->11         started        13 Qbeocgfx.exe 2->13         started        process3 dnsIp4 27 web.fe.1drv.com 6->27 29 onedrive.live.com 6->29 31 2 other IPs or domains 6->31 23 C:\Users\Public\Libraries\Qbeocgfx.exe, PE32 6->23 dropped 25 C:\Users\...\Qbeocgfx.exe:Zone.Identifier, ASCII 6->25 dropped 51 Writes to foreign memory regions 6->51 53 Allocates memory in foreign processes 6->53 55 Creates a thread in another existing process (thread injection) 6->55 15 logagent.exe 3 2 6->15         started        57 Multi AV Scanner detection for dropped file 11->57 59 Injects a PE file into a foreign processes 11->59 19 logagent.exe 1 11->19         started        21 logagent.exe 13->21         started        file5 signatures6 process7 dnsIp8 33 nightmare4666.ddns.net 212.193.30.230, 3443, 49714 SPD-NETTR Russian Federation 15->33 35 Contains functionality to check if Internet connection is working 15->35 37 Contains functionality to inject threads in other processes 15->37 39 Contains functionality to steal Chrome passwords or cookies 15->39 41 3 other signatures 15->41 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ca26ad3a105ee3dd82c2141db2f837651ec21079d1aceb993abd8c705de6648/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 06:51:35 UTC
File Type:
PE (Exe)
Extracted files:
61
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rsrgvu5baxxd3wbmefa5wl4dozi6yiihtunm5omtvpmmobo6mzea._file
Verdict:
malicious
Similar samples:
0d5a138754a0bcb2bf5557f158c342e8f7e32a509a3d93775e5aeb59d5d4e0d0
AveMariaRAT
4fcbc17fc12ecf413b664e52177e48ea66e0e25581f144b4d1c4cac51c8346cf
AveMariaRAT
6894716ecdc2dc8c9df8522345f04945c0d90df9c2b5426c72fb4eee7d809c79
AveMariaRAT
72cc3164c2a376bef4c369767f730266d853ecb843566afe00a46a5d5286036f
AveMariaRAT
dac4faa0ae9110acaed3d4890a20d2600d11d040386f40603891aa0880fe825d
AveMariaRAT
e6b6b597f8f07b529a9bf027c549b0b9476fdbf8d01e089faa97972e17908dd4
AveMariaRAT
+ 90 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat infostealer persistence rat trojan
Link:
https://tria.ge/reports/230519-sbkfrahb3z/
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
ModiLoader Second Stage
Warzone RAT payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
nightmare4666.ddns.net:3443
Unpacked files
SH256 hash:
8ca26ad3a105ee3dd82c2141db2f837651ec21079d1aceb993abd8c705de6648
MD5 hash:
8bf616ce8099e7e502ef770a86b8c8be
SHA1 hash:
3e3375d83b6151cf0e48ca6321402b0a465aed2d
Detections:
DbatLoaderStage1
Create hunting rule
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/25955363-9cfd-46d3-8fc5-94d5fc8f0317/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ca26ad3a105/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.44
Link:
https://yomi.yoroi.company/submissions/8ca26ad3a105ee3dd82c2141db2f837651ec21079d1aceb993abd8c705de6648

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:avemaria_rat_yhub
Create hunting rule
Author:Billy Austin
Description:Detects AveMaria RAT a.k.a. WarZone
Rule name:AveMaria_WarZone
Create hunting rule
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:CMD_Ping_Localhost
Create hunting rule
Rule name:Codoso_Gh0st_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
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:Codoso_Gh0st_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_2_RID2C2E
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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_AveMaria_31d2bce9
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AveMariaRAT

Executable exe 8ca26ad3a105ee3dd82c2141db2f837651ec21079d1aceb993abd8c705de6648

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments