MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fb8d82fc85af477d7e2fd5efae9e0a5849babe06544d5fc477972087cd2c353. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fb8d82fc85af477d7e2fd5efae9e0a5849babe06544d5fc477972087cd2c353
SHA3-384 hash: a5c56b25b328ad1fde0a44315724eb6ea0c32c534a85119f7a04302243913db8a5f3e54f615a30b8af81b5ea018e5673
SHA1 hash: 9cc36bcfca9b45894c7982f5614a72d6c1f7470f
MD5 hash: ab7a7584564b08ddb0716a30a34cb709
humanhash: kilo-saturn-helium-lion
File name:Remittance.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:581'632 bytes
First seen:2021-11-24 10:27:11 UTC
Last seen:2021-11-26 12:51:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6MrtD00GPhk/CX45x8QA8hnmPYxWY6JJ2M7cwaDHAmE0+xTS:PC0Gp4z5x8pKmPRY85cwaWS
Threatray 1'469 similar samples on MalwareBazaar
TLSH T129C4D054768D9DC2D4550A728CABE0542331E60A94A3CB2F78ED361F69233933637ADF
File icon (PE):PE icon
dhash icon 161d995a1a2e567a (2 x AveMariaRAT)
Reporter TeamDreier
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance.exe
Verdict:
Malicious activity
Analysis date:
2021-11-24 10:39:53 UTC
Tags:
trojan stealer rat avemaria
Link:
https://app.any.run/tasks/48354ee4-fc89-482d-b847-cd72ba99d00c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.50748.3936.28465.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619e13baf36138de3f397859/reports/5190313b-b199-4bc0-8a19-11c0f00c71a6/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/03768eb2-c581-46f9-962a-60e08dd975ce
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/895278
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to steal Chrome passwords or cookies
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
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
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 527755 Sample: Remittance.exe Startdate: 24/11/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 11 other signatures 2->43 7 Remittance.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\LLkpmuoBZw.exe, PE32 7->27 dropped 29 C:\Users\...\LLkpmuoBZw.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpC6C0.tmp, XML 7->31 dropped 33 C:\Users\user\AppData\...\Remittance.exe.log, ASCII 7->33 dropped 45 Contains functionality to steal Chrome passwords or cookies 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 11 Remittance.exe 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 23 7->17         started        19 schtasks.exe 7->19         started        signatures5 process6 dnsIp7 35 185.150.25.243, 3543, 49782 COMBAHTONcombahtonGmbHDE Netherlands 11->35 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 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2fb8d82fc85af477d7e2fd5efae9e0a5849babe06544d5fc477972087cd2c353/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-24 01:09:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f64nql6ill2hpv7c7vppv2pauwcjxk7amvcnl7chpfzaq7gsynjq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
36c35b4364b62c4d1ff2be1e1a043a10bc587625ad383dd2b4dacde157a952e4
AveMariaRAT
38a7b50472d2fbc4d4d76ef0936ceafa31606153a36e7afa3d7952539dfa0c2f
AveMariaRAT
39cd390039e7ad850abd64cfc0b387c77470153c09d35108cf96a893185804a2
AveMariaRAT
649acc4a8ec45c2b3d6e217e3818db8174eb3a3bd923d8b907f6164fd42bb751
AveMariaRAT
94fd8c7b7935c64a7ed46794b3b5597800ae02715d5d0d95df19b208dc0d98fb
AveMariaRAT
995c82e7ea2a4f8882876f17fe0e3cacb47860744d48f250bdee6a7e9b01f0f7
AveMariaRAT
a097de1f208326efba15c15db8abd10aae2cf392d90c5207c18aa79ec14255a9
AveMariaRAT
d9740755673a2b1025f0a9ea9a579657b0d22d7c00a049d113f84326d37b66bb
AveMariaRAT
db531d6e969f16a9318224e16a18f3314fa75d0eaad90fc9a805f10d098d67c9
AveMariaRAT
+ 1'459 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer rat spyware stealer
Link:
https://tria.ge/reports/211124-mhntvsfeg8/
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
Loads dropped DLL
Reads user/profile data of web browsers
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
185.150.25.243:3543
Unpacked files
SH256 hash:
f5c7591201a6bc11a5935fa7a0a534b8b52817ab2b9abca11246bb786a04afc2
MD5 hash:
b40315c7c05b9889a690a1818e7cb827
SHA1 hash:
faddf5f9cfb1f18edaa305873b3740b198c2ad52
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/e7d9d7d6-b768-4576-a68a-267e06edfcc8/
Parent samples :
b99a02424ba0f5f5e28fc29ae764d80c4f7127e4a0650ea1c6a4ba08c773fd16
2fb8d82fc85af477d7e2fd5efae9e0a5849babe06544d5fc477972087cd2c353
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/e7d9d7d6-b768-4576-a68a-267e06edfcc8/
SH256 hash:
7098afb108883b1a5944ed0a11baaaf9c0669482a0689e15984070ca06584a9e
MD5 hash:
c95f8bac515181814c5069709ad439f0
SHA1 hash:
1edd43ed356ba9afcec46484661d8cb8896a4aef
Link:
https://www.unpac.me/results/e7d9d7d6-b768-4576-a68a-267e06edfcc8/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/e7d9d7d6-b768-4576-a68a-267e06edfcc8/
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
Link:
https://www.unpac.me/results/e7d9d7d6-b768-4576-a68a-267e06edfcc8/
SH256 hash:
2fb8d82fc85af477d7e2fd5efae9e0a5849babe06544d5fc477972087cd2c353
MD5 hash:
ab7a7584564b08ddb0716a30a34cb709
SHA1 hash:
9cc36bcfca9b45894c7982f5614a72d6c1f7470f
Link:
https://www.unpac.me/results/e7d9d7d6-b768-4576-a68a-267e06edfcc8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2fb8d82fc85a/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/2fb8d82fc85af477d7e2fd5efae9e0a5849babe06544d5fc477972087cd2c353

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: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 2fb8d82fc85af477d7e2fd5efae9e0a5849babe06544d5fc477972087cd2c353

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/208909/

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