MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20d39ac9b13d6cb203510ff5c317cccbbe7bc35967d2c85d1d6bffd792d975ac. 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

SHA256 hash: 20d39ac9b13d6cb203510ff5c317cccbbe7bc35967d2c85d1d6bffd792d975ac
SHA3-384 hash: f4ff9238eb24ea2a0f5d3194719e5c4edb6fd0834dea4291aae549157477fa02029b3ddf189cd59682a9483eab220397
SHA1 hash: 3ad050f9cc066371335c79e534c6ce4c4e3a1bb6
MD5 hash: 3ecf020e6cc21de349e33f22307f3c88
humanhash: west-lithium-magazine-social
File name:ORDER598752579098.PDF.exe
Download: download sample
Signature AveMariaRAT
File size:1'060'864 bytes
First seen:2022-05-10 16:45:43 UTC
Last seen:2022-05-10 17:40:14 UTC
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:bmCGfxt7J0mGGpHa7U1iBjGuibujircMywMyT5+ByXnEmNPecU0Y863CroZ5+UoZ:qr2CHa7UiibopwTT5+C2
Threatray 2'960 similar samples on MalwareBazaar
TLSH T1113517987290F9DEC857D075CA685CF0AA207C66C31B820B90173D9EB97D683DF219B7
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 f26efec4b6c2c00c (24 x AgentTesla, 14 x Loki, 12 x Formbook)
Reporter pr0xylife
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
ORDER598752579098.PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 16:54:54 UTC
Tags:
trojan stealer rat avemaria warzone

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe wacatac
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.
Result
Threat name:
AveMaria, UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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
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
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 Generic Downloader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623714 Sample: ORDER598752579098.PDF.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 14 other signatures 2->39 7 ORDER598752579098.PDF.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\vmERcfA.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpFB78.tmp, XML 7->25 dropped 27 C:\Users\...\ORDER598752579098.PDF.exe.log, ASCII 7->27 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Adds a directory exclusion to Windows Defender 7->45 47 Injects a PE file into a foreign processes 7->47 11 RegSvcs.exe 3 4 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 warzone.ddns.net 185.183.98.169, 49777, 5678 HSAE Netherlands 11->29 31 192.168.2.1 unknown unknown 11->31 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Contains functionality to inject threads in other processes 11->51 53 Contains functionality to steal Chrome passwords or cookies 11->53 55 3 other signatures 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2022-05-10 09:53:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
417fbf6ee0491d2b11145ec9e3f64a7231de4d86c151d38c9b6b8eed0912b98e
MD5 hash:
e6417e4f40bf0980689a4b794a793ce2
SHA1 hash:
b6ed944ac449a6102fb5badf4eae34f37054565a
SH256 hash:
12f5fb78a465c18122ebfb12e0dfe5f0d46a5855aa88c1a6e9356e45327099b2
MD5 hash:
ab2d7e67c06599c18dd780bc9775a100
SHA1 hash:
b3d41a0d7ca2022021a15b52b77fb10ef3c20d73
SH256 hash:
20d39ac9b13d6cb203510ff5c317cccbbe7bc35967d2c85d1d6bffd792d975ac
MD5 hash:
3ecf020e6cc21de349e33f22307f3c88
SHA1 hash:
3ad050f9cc066371335c79e534c6ce4c4e3a1bb6
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments