MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8e7cf611bfb468ddf6f73abccd708d9f25b9b2c76e2c4f7f9a1e10af38304a9. 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 2 File information Comments
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SHA256 hash: e8e7cf611bfb468ddf6f73abccd708d9f25b9b2c76e2c4f7f9a1e10af38304a9
SHA3-384 hash: 7d6394870d0817f287badf2804af07eb8a1a200d4d331f9568688b00d26a169eea09d39d3b87657270a144554f962818
SHA1 hash: 61c1105f72183b8987c3ac1f97c31feab2ac0336
MD5 hash: 33907016a3a2bbffb71ff06539a914c7
humanhash: mike-ohio-river-jupiter
File name:Quotation#56220.PDF.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:492'544 bytes
First seen:2022-05-06 18:17:58 UTC
Last seen:2022-05-09 21:40:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:L4T7NJOL/k5UBoRxbGOKJ8etkUJ3efx8lIr8sPq:87NKkeBMbG9JnXRE8J
Threatray 2'963 similar samples on MalwareBazaar
TLSH T1B6A401053394DA23C16911F6C4E3913413F29A87A673D7A67F8463E61D127E6CCC9B8B
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AveMariaRAT exe WarzoneRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
Quotation#56220.PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-05-06 18:19:59 UTC
Tags:
trojan stealer rat avemaria warzone
Link:
https://app.any.run/tasks/1bac42d6-405d-4a4f-aec9-7cca72de633b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RDPWrap
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Link:
https://www.capesandbox.com/analysis/269179/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.FormBook.ERW.MTB.14710.8217.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe fareit formbook greyware obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/627566a736c061db6e5473a2/reports/134c9141-df75-4a43-bed1-e2f4d9d50dd8/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/ec8c0a0d-ebc6-46cd-9018-13a1682fc004
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/989268
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 621764 Sample: Quotation#56220.PDF.exe Startdate: 06/05/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 17 other signatures 2->41 7 Quotation#56220.PDF.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\fFOROy.exe, PE32 7->25 dropped 27 C:\Users\user\...\fFOROy.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp81C6.tmp, XML 7->29 dropped 31 C:\Users\user\...\Quotation#56220.PDF.exe.log, ASCII 7->31 dropped 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Writes to foreign memory regions 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 RegSvcs.exe 3 4 7->11         started        15 RegSvcs.exe 7->15         started        17 powershell.exe 24 7->17         started        19 schtasks.exe 1 7->19         started        signatures5 process6 dnsIp7 33 warzone.ddns.net 185.183.98.169, 49747, 5678 HSAE Netherlands 11->33 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 55 Increases the number of concurrent connection per server for Internet Explorer 11->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->57 59 Contains functionality to inject threads in other processes 15->59 61 Contains functionality to steal Chrome passwords or cookies 15->61 63 Contains functionality to steal e-mail passwords 15->63 65 Found evasive API chain checking for user administrative privileges 15->65 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e8e7cf611bfb468ddf6f73abccd708d9f25b9b2c76e2c4f7f9a1e10af38304a9/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-06 06:48:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5dt46yi37ndi3x3poov4zvyi3hzfxgzmo3rmj57zuhqqv44dasuq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0bb09b028f6802d5f9a967dd0a51f89f3b8fb939315abad0706c22e21651e376
AveMariaRAT
1c2dd1f4b40bdaad4a9b2893b5b4f4a45328378fe4cd5866c16d1bdd7891881c
AveMariaRAT
1c8fd87377433cfe58b5c89fd806e5dca39a01c207bf332d7ef9d6d6a498a3bf
AveMariaRAT
2afb0a45a821e6892c80113fec8a6c334772d97d5a870c531b6e3b1129d9a15e
AveMariaRAT
881b1999a1ff73a9b3138edc125cf693b6d0afceee2d082e45165b84d52c4184
AveMariaRAT
9d9dd9114b6bf74d7c3b82820c1251e5c379cb1ae8f7b4b4e5be0443ec6f8492
AveMariaRAT
9f87376697212d314fb717bbb5fe8fcb72e567df246ab58d6739089f10138815
AveMariaRAT
+ 2'953 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer rat
Link:
https://tria.ge/reports/220506-wxkv7adaaq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
warzone.ddns.net:5678
Unpacked files
SH256 hash:
7957a2b897474f92b64b6c0d84fab267049965b989393c421bfe1d4e7ff0e416
MD5 hash:
69b8b9a6c5928789fea542322fbcafff
SHA1 hash:
ba6cc460675dd7d0bd322a6432a1d64b25cda941
Link:
https://www.unpac.me/results/f49f6df0-f56d-417d-9992-0b8909a18d07/
SH256 hash:
9847da24d107e0d27a5b171e8e9e78714c98b43c49bb11e463f502865cee885b
MD5 hash:
2a3810fc3cdac413b6b3910884ea0630
SHA1 hash:
73b54a46e3c64b5f9b1e5724835b8eaf0fc950ba
Link:
https://www.unpac.me/results/f49f6df0-f56d-417d-9992-0b8909a18d07/
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
Link:
https://www.unpac.me/results/f49f6df0-f56d-417d-9992-0b8909a18d07/
SH256 hash:
e8e7cf611bfb468ddf6f73abccd708d9f25b9b2c76e2c4f7f9a1e10af38304a9
MD5 hash:
33907016a3a2bbffb71ff06539a914c7
SHA1 hash:
61c1105f72183b8987c3ac1f97c31feab2ac0336
Link:
https://www.unpac.me/results/f49f6df0-f56d-417d-9992-0b8909a18d07/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e8e7cf611bfb/report/overview.html
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/e8e7cf611bfb468ddf6f73abccd708d9f25b9b2c76e2c4f7f9a1e10af38304a9

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
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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 e8e7cf611bfb468ddf6f73abccd708d9f25b9b2c76e2c4f7f9a1e10af38304a9

(this sample)

  
Dropped by
warzonerat
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/269179/

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