MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb7f0a288fb54f3f7131e2215e1c90a95568da84f097c429f8729528df1a4e2c. 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: eb7f0a288fb54f3f7131e2215e1c90a95568da84f097c429f8729528df1a4e2c
SHA3-384 hash: f5b4ef4d661e939994366cfb19600f517b503b16b789bce5269e39d35b29f570dab8e186f705b87baf6122b27196d9a6
SHA1 hash: ed8f4cc2b9f805401a0a61f158ee6ab9ab52e013
MD5 hash: 5b8835043a5aa7025f2dc380a5557e4c
humanhash: yankee-wisconsin-utah-mockingbird
File name:productonderzoek.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:745'472 bytes
First seen:2022-06-13 11:18:33 UTC
Last seen:Never
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:DRrRDeJvrf8NdE9qXR5/jpL9fFB0ePggFrmGBT5F8:SrfSdE81i+FrmC
Threatray 10'934 similar samples on MalwareBazaar
TLSH T16BF4D0073BC94F98C494B6BB23A8A59223F5F6D71210DB9F6E8441D4DAD3BC6750E30A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c89c98acacacbcac (31 x Loki, 23 x AgentTesla, 22 x AveMariaRAT)
Reporter lowmal3
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
productonderzoek.exe
Verdict:
Malicious activity
Analysis date:
2022-06-13 23:01:38 UTC
Tags:
warzone
Link:
https://app.any.run/tasks/62f2ff60-a90b-45d2-a35e-7a96fbc4cc51

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/279369/
Detection(s):
Win.Dropper.Smdd-6956905-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Creating a file in the %temp% directory
Launching a process
Creating a file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a71d30aaaafce31fae1d83/reports/f2cff62b-c146-4913-b7ec-0eddc4285542/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:
Malicious
Link:
https://analyze.intezer.com/analyses/893d16e9-00eb-4138-bb67-6c8ee52a87ed
Result
Threat name:
AveMaria, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1012155
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for dropped file
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
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
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 644651 Sample: productonderzoek.exe Startdate: 13/06/2022 Architecture: WINDOWS Score: 100 60 marionpreet.ddnsfree.com 2->60 78 Malicious sample detected (through community Yara rule) 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 Yara detected UACMe UAC Bypass tool 2->82 84 4 other signatures 2->84 11 productonderzoek.exe 15 4 2->11         started        signatures3 process4 dnsIp5 70 www.google.com 172.217.168.68, 443, 49729, 49793 GOOGLEUS United States 11->70 56 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 11->56 dropped 58 C:\Users\user\...\productonderzoek.exe.log, ASCII 11->58 dropped 102 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->102 16 cmd.exe 3 11->16         started        20 cmd.exe 1 11->20         started        file6 signatures7 process8 file9 50 C:\Users\user\AppData\Roaming\krobrtry.exe, PE32 16->50 dropped 52 C:\Users\...\krobrtry.exe:Zone.Identifier, ASCII 16->52 dropped 74 Uses ping.exe to sleep 16->74 22 krobrtry.exe 14 6 16->22         started        27 PING.EXE 1 16->27         started        29 conhost.exe 16->29         started        31 PING.EXE 1 16->31         started        76 Uses ping.exe to check the status of other devices and networks 20->76 33 reg.exe 1 1 20->33         started        35 PING.EXE 1 20->35         started        37 conhost.exe 20->37         started        signatures10 process11 dnsIp12 62 www.google.com 22->62 54 C:\Users\user\AppData\Local\...\kerfdBw.exe, PE32 22->54 dropped 94 Multi AV Scanner detection for dropped file 22->94 96 Machine Learning detection for dropped file 22->96 98 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->98 39 kerfdBw.exe 2 22->39         started        42 AddInProcess32.exe 3 2 22->42         started        64 192.168.2.1 unknown unknown 27->64 100 Creates an undocumented autostart registry key 33->100 66 127.0.0.1 unknown unknown 35->66 file13 signatures14 process15 dnsIp16 86 Antivirus detection for dropped file 39->86 88 Multi AV Scanner detection for dropped file 39->88 45 kerfdBw.exe 39->45         started        68 marionpreet.ddnsfree.com 23.105.131.209, 3477, 49799, 49800 LEASEWEB-USA-NYC-11US United States 42->68 90 Increases the number of concurrent connection per server for Internet Explorer 42->90 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 42->92 signatures17 process18 process19 47 krobrtry.exe 45->47         started        dnsIp20 72 www.google.com 47->72
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb7f0a288fb54f3f7131e2215e1c90a95568da84f097c429f8729528df1a4e2c/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-06-13 10:23:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
53
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5n7qukepwvht64jr4iqv4heqvfkwrwue6cl4ikpyokksrxy2jywa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
26d7f04fcb2c0eab9bb99149132bab34b093c79b2cf6227915181bda6e27f2a6
AveMariaRAT
318a52211ede1599f3a81bcb3b46d43e4e030f24e96399bc1935722b6a501b0f
AveMariaRAT
870f6ee038047eaf74564a88e5720843676d449d4bfd7e893e0958851e7f5a3c
AveMariaRAT
a3ba59c3eed3e07db5cce83c2f9b463f5c5f2296310a2e7853ad558ccdae2285
AveMariaRAT
afb1a334bcaede92d0245fe29bdddada3662e3490fd52baab981697e8fe96857
AveMariaRAT
e964a10af1e43365b03fbc73be9eb905bd14df40398ea17090b870a5f01c6962
AveMariaRAT
f8a7117a2a4398107cbe8ecd6470a927ab35e92f778ae07b5c6277e074af9806
AveMariaRAT
+ 10'924 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/220613-nevcxacah6/
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
Unpacked files
SH256 hash:
eb7f0a288fb54f3f7131e2215e1c90a95568da84f097c429f8729528df1a4e2c
MD5 hash:
5b8835043a5aa7025f2dc380a5557e4c
SHA1 hash:
ed8f4cc2b9f805401a0a61f158ee6ab9ab52e013
Link:
https://www.unpac.me/results/d0b641be-56c0-4d48-aa2e-bfa2bc4440ac/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb7f0a288fb5/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/eb7f0a288fb54f3f7131e2215e1c90a95568da84f097c429f8729528df1a4e2c

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 eb7f0a288fb54f3f7131e2215e1c90a95568da84f097c429f8729528df1a4e2c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/279369/

Comments