MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77db79af2f66fb41ede6dbb5c11e2864569f9781f5e78b06427e904a60505277. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77db79af2f66fb41ede6dbb5c11e2864569f9781f5e78b06427e904a60505277
SHA3-384 hash: cfa610a888f9cc05aedfe107d1a2f4bdfcb6dcd85ea651df4d9723dd6ae5a370607bb07f4842da4a182470631af9eca5
SHA1 hash: 8324c5f9e503cfc681a9bbee04d93eb0a059740f
MD5 hash: cfb2a3dc3616679b24c750d0f10de517
humanhash: michigan-winner-equal-whiskey
File name:rSW-Purchase_or.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:56'832 bytes
First seen:2023-05-24 10:48:52 UTC
Last seen:2023-05-24 11:45:27 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 384:SDVLmCN1zmO5O6nDfVYNjsJs8EUDvT8QXZD1gN9okwHOOwACYwACYwADwADwAur/:smCB5YNwJ1sQLzL9s4ERc5tuQsxYhY
Threatray 1'011 similar samples on MalwareBazaar
TLSH T1B4438E4077A4939BDAA907B20D32955092767F5A5C35C32D38B93DBF3F36B808352A63
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71e8cc9696cce871 (2 x AveMariaRAT)
Reporter FXOLabs
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
293
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
rSW-Purchase_or.exe
Verdict:
Malicious activity
Analysis date:
2023-05-24 10:51:12 UTC
Tags:
stealer rat avemaria warzone
Link:
https://app.any.run/tasks/14cb021b-7f22-4c1c-a0ff-1411868e942d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/391128/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.21963.9325.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% directory
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/646deb9f9796e8432f763bc8/reports/c385bb3e-a1d6-49a6-aef3-e1da1728c898/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/77db79af2f66fb41ede6dbb5c11e2864569f9781f5e78b06427e904a60505277
Result
Verdict:
UNKNOWN
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:
SYK Crypter
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/362cda93-89d9-4317-98d1-c82043476683
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1241533
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Drops PE files to the startup folder
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 874540 Sample: rSW-Purchase_or.exe Startdate: 24/05/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 9 other signatures 2->45 7 rSW-Purchase_or.exe 15 4 2->7         started        12 rSW-Purchase_or.exe 2 2->12         started        process3 dnsIp4 33 s22.filetransfer.io 188.114.96.7, 443, 49696, 49701 CLOUDFLARENETUS European Union 7->33 35 filetransfer.io 188.114.97.7, 443, 49694, 49695 CLOUDFLARENETUS European Union 7->35 31 C:\Users\user\...\rSW-Purchase_or.exe.log, ASCII 7->31 dropped 47 Injects a PE file into a foreign processes 7->47 14 rSW-Purchase_or.exe 3 6 7->14         started        18 cmd.exe 3 7->18         started        21 rSW-Purchase_or.exe 1 12->21         started        23 rSW-Purchase_or.exe 12->23         started        file5 signatures6 process7 dnsIp8 37 91.192.100.60, 49697, 5208 AS-SOFTPLUSCH Switzerland 14->37 49 Tries to steal Mail credentials (via file / registry access) 14->49 51 Tries to harvest and steal browser information (history, passwords, etc) 14->51 53 Increases the number of concurrent connection per server for Internet Explorer 14->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->55 27 C:\Users\user\AppData\...\rSW-Purchase_or.exe, PE32 18->27 dropped 29 C:\...\rSW-Purchase_or.exe:Zone.Identifier, ASCII 18->29 dropped 57 Drops PE files to the startup folder 18->57 25 conhost.exe 18->25         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77db79af2f66fb41ede6dbb5c11e2864569f9781f5e78b06427e904a60505277/
Threat name:
Win32.Adware.RedCap
Create hunting rule
Status:
Malicious
First seen:
2023-05-24 05:08:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
12 of 36 (33.33%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7nxtlzpm35ud3pg3o24chrimrlj7f4b6xtywbscp2ieuycqkj3q._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0db986d1314a3c9ee0e3a30e853ee6f258eeab311117826856a58db70bdf265a
AveMariaRAT
17db20ebfbce957562eb47a2a0db1a052df6352613d554fe707fae58b8975f81
AveMariaRAT
28899cd77a674fd8fc103e44aa12ce58b76dadcdcdecca0637c774df8dbdc61c
AveMariaRAT
2d59fe70ac77719864809b6386552a5e1c6470b496c80f36f7a8ff1ce3cf469d
AveMariaRAT
3e61ff7da9c135135af8936d7fb362a285b02c6431c8614eda55d2cce3bf3ff7
AveMariaRAT
853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781
AveMariaRAT
d0a840fa6a505cfceb3c1b6d9b4e36de649a4a1535cfd7e28310b058ca7b9057
AveMariaRAT
fb9d0187ef58360b6877dc38f0509030b2e7d57d060deae2bb6e3233dda8f47d
AveMariaRAT
+ 1'001 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/230524-mwnq1scf8x/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
91.192.100.60:5208
Unpacked files
SH256 hash:
77db79af2f66fb41ede6dbb5c11e2864569f9781f5e78b06427e904a60505277
MD5 hash:
cfb2a3dc3616679b24c750d0f10de517
SHA1 hash:
8324c5f9e503cfc681a9bbee04d93eb0a059740f
Link:
https://www.unpac.me/results/190aff0f-fe89-4822-80fc-c2d1452d0f63/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77db79af2f66/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ave Maria
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/77db79af2f66fb41ede6dbb5c11e2864569f9781f5e78b06427e904a60505277

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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 77db79af2f66fb41ede6dbb5c11e2864569f9781f5e78b06427e904a60505277

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/391128/

Comments