MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46d13a3d0e1e8e2f86e587cdd040ef35123fc54d49ee4daaceacfde34d572046. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46d13a3d0e1e8e2f86e587cdd040ef35123fc54d49ee4daaceacfde34d572046
SHA3-384 hash: 852bcad4662f2a2482db405d013ccc82203b51792a9b61df6ba01ea37d3b3ab6eccce874c4a3ee65c0dfc6f38ebc773b
SHA1 hash: a16b0428e1eb5148cec663d822bec246e18e77f5
MD5 hash: 148f3d297d6408129a34c304ff657a3d
humanhash: carolina-india-uncle-ack
File name:148f3d297d6408129a34c304ff657a3d.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:991'744 bytes
First seen:2021-09-06 06:28:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:KJmWMzH+hB/pzxJi3X3+b6umJBDARbeqTJguh+jOdF0NrWwH9jKSO:qLpXk+b6umJBDAJeqtggIrX0V
Threatray 1'223 similar samples on MalwareBazaar
TLSH T10025051326BCCAE5F59E3E74A070170096B9AC466679D24BD80FBDEAD873743C9017E2
dhash icon 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
148f3d297d6408129a34c304ff657a3d.exe
Verdict:
Malicious activity
Analysis date:
2021-09-06 06:36:31 UTC
Tags:
trojan stealer rat avemaria
Link:
https://app.any.run/tasks/caf690d1-b391-4379-9a09-777c07d36e51

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/185529/
Detection(s):
SecuriteInfo.com.Variant.Ursu.825165.27869.17194.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Sending a UDP request
Running batch commands
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Malware family:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d26859c4-f3d5-4bc8-a501-bd11dfa0b7e2
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845743
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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)
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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)
Uses powershell Test-Connection to delay payload execution;
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 478171 Sample: OXLST0ipW8.exe Startdate: 06/09/2021 Architecture: WINDOWS Score: 100 82 youtube.com 2->82 84 outlook.com 2->84 86 2 other IPs or domains 2->86 108 Malicious sample detected (through community Yara rule) 2->108 110 Multi AV Scanner detection for dropped file 2->110 112 Multi AV Scanner detection for submitted file 2->112 114 3 other signatures 2->114 10 OXLST0ipW8.exe 6 2->10         started        signatures3 process4 file5 70 C:\Users\user\AppData\...\OXLST0ipW8.exe, PE32 10->70 dropped 72 C:\Users\...\OXLST0ipW8.exe:Zone.Identifier, ASCII 10->72 dropped 74 C:\Users\user\AppData\...\OXLST0ipW8.exe.log, ASCII 10->74 dropped 124 Writes to foreign memory regions 10->124 126 Uses powershell Test-Connection to delay payload execution; 10->126 128 Injects a PE file into a foreign processes 10->128 14 OXLST0ipW8.exe 10->14         started        18 powershell.exe 19 10->18         started        21 powershell.exe 18 10->21         started        23 4 other processes 10->23 signatures6 process7 dnsIp8 78 C:\ProgramData\images.exe, PE32 14->78 dropped 80 C:\ProgramData\images.exe:Zone.Identifier, ASCII 14->80 dropped 142 Multi AV Scanner detection for dropped file 14->142 144 Contains functionality to inject threads in other processes 14->144 146 Contains functionality to steal Chrome passwords or cookies 14->146 148 3 other signatures 14->148 25 images.exe 14->25         started        29 cmd.exe 14->29         started        88 youtube.com 18->88 31 conhost.exe 18->31         started        90 facebook.com 21->90 33 conhost.exe 21->33         started        92 192.168.2.1 unknown unknown 23->92 94 outlook.com 23->94 96 2 other IPs or domains 23->96 35 conhost.exe 23->35         started        37 conhost.exe 23->37         started        39 conhost.exe 23->39         started        41 conhost.exe 23->41         started        file9 signatures10 process11 file12 68 C:\Users\user\AppData\Local\Temp\images.exe, PE32 25->68 dropped 116 Multi AV Scanner detection for dropped file 25->116 118 Writes to foreign memory regions 25->118 120 Uses powershell Test-Connection to delay payload execution; 25->120 122 Injects a PE file into a foreign processes 25->122 43 images.exe 25->43         started        48 images.exe 25->48         started        50 powershell.exe 25->50         started        56 5 other processes 25->56 52 reg.exe 29->52         started        54 conhost.exe 29->54         started        signatures13 process14 dnsIp15 98 sdafsdffssffs.ydns.eu 37.0.11.51, 49719, 6703 WKD-ASIE Netherlands 43->98 76 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 43->76 dropped 130 Hides user accounts 43->130 132 Tries to steal Mail credentials (via file access) 43->132 134 Tries to harvest and steal browser information (history, passwords, etc) 43->134 140 4 other signatures 43->140 136 Multi AV Scanner detection for dropped file 48->136 100 youtube.com 50->100 58 conhost.exe 50->58         started        138 Creates an undocumented autostart registry key 52->138 102 outlook.com 56->102 104 google.com 56->104 106 2 other IPs or domains 56->106 60 conhost.exe 56->60         started        62 conhost.exe 56->62         started        64 conhost.exe 56->64         started        66 2 other processes 56->66 file16 signatures17 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46d13a3d0e1e8e2f86e587cdd040ef35123fc54d49ee4daaceacfde34d572046/
Threat name:
Win32.Trojan.Ursu
Create hunting rule
Status:
Malicious
First seen:
2021-09-06 05:32:41 UTC
AV detection:
14 of 43 (32.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i3itupiod2hc7bxfq7g5aqhpgujd7rknjhxe3kwovt66gtkxebda._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
038468b4bce04705f5f08025f029ca8f327540d31f8f373892248b42750f5a00
AveMariaRAT
043544fc666b260b348dbd6c004ac8a76c62418e34b3330e6d0a1fac1dfc3f9f
AveMariaRAT
0741c36ad10f51f858eefc2e2f0879c9ef1ae90af61d766bd50ebcc67f4d5579
AveMariaRAT
323dc15959c4fb49f274d9024959d3cf256eb07ac2fcc0457f3cfe87277f5fad
AveMariaRAT
691c75376ade3956492197d79853cab8eb38dca6dc2a7c2be3d4f28f445a3d2b
AveMariaRAT
7c226fda60b190a13b95e0e5e992506ec7214ef9789e2117b4ee11981dad3158
AveMariaRAT
885e34ff7befbdcdb027a017843cbacdba7eebb34d3df2e3113cceb9adafe8b5
AveMariaRAT
90c579c57ac202ad7230581299a82c3aba896fc61673efdb0e64fbd719a237f8
AveMariaRAT
e3f01ed8d12f734d433783b0fe727e25e1a9a982a38e50fe72734c75c146df07
AveMariaRAT
ef1ac3f12332198e1ef6f01698658258289a63e08ff17b1ddba89e229b8f19b7
AveMariaRAT
+ 1'213 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/210906-g8x8bsdffm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Modifies WinLogon
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Sets DLL path for service in the registry
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
sdafsdffssffs.ydns.eu:6703
Unpacked files
SH256 hash:
4b33e87b0a00ab37b22a32c7ed9cbb7bf65c18eaf11893147f19858700fa4486
MD5 hash:
c639e4e1c965cc0fad7be2512fd8a33b
SHA1 hash:
d5e750cd6048cb071f289f11723ff2257aa5f0f6
Link:
https://www.unpac.me/results/f5ef74a3-5df6-4f6d-9cd8-be25f7319031/
SH256 hash:
fb55340ef36d5bfae56dd84e51b9aff7996ab7428fd1fcbe53dfb8fdcda244e8
MD5 hash:
b858a1f896ba459493486676e59af5ad
SHA1 hash:
c8a0ba42f8076b5c2b0d4cd2e0e6225b509b9f0c
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/f5ef74a3-5df6-4f6d-9cd8-be25f7319031/
Parent samples :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 hash:
4086d3f515ea27799fd200741607a354d3cbb66c6c1a32c7198c24cf4d534d27
MD5 hash:
718bbd63c41c6cff61cd1e9f0d7ffed9
SHA1 hash:
1527c7166f1233ad87b483d0ed0f0ab3e67df4eb
Link:
https://www.unpac.me/results/f5ef74a3-5df6-4f6d-9cd8-be25f7319031/
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/f5ef74a3-5df6-4f6d-9cd8-be25f7319031/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/f5ef74a3-5df6-4f6d-9cd8-be25f7319031/
SH256 hash:
06c90347210469f9ae3fb48392096ea7ca57768cf9c17db64ca6e9ef117b9f21
MD5 hash:
743f0cf1381979957b620adbde9c0355
SHA1 hash:
1a2cbd90f249ec95f4d24756dc8a5e4759bb91e4
Link:
https://www.unpac.me/results/f5ef74a3-5df6-4f6d-9cd8-be25f7319031/
SH256 hash:
46d13a3d0e1e8e2f86e587cdd040ef35123fc54d49ee4daaceacfde34d572046
MD5 hash:
148f3d297d6408129a34c304ff657a3d
SHA1 hash:
a16b0428e1eb5148cec663d822bec246e18e77f5
Link:
https://www.unpac.me/results/f5ef74a3-5df6-4f6d-9cd8-be25f7319031/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/46d13a3d0e1e8e2f86e587cdd040ef35123fc54d49ee4daaceacfde34d572046

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_WarZone
Create hunting rule
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:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Create hunting rule
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
Rule name:win_ave_maria_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.ave_maria.

File information

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

Web download

AveMariaRAT

Executable exe 46d13a3d0e1e8e2f86e587cdd040ef35123fc54d49ee4daaceacfde34d572046

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1491590/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1493556/
Cape
Cape
https://www.capesandbox.com/analysis/185529/

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