MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5afa3d0aadbf3c559d41ae3b354e4258230de01d6514de7fd3133c1f3b6306c. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5afa3d0aadbf3c559d41ae3b354e4258230de01d6514de7fd3133c1f3b6306c
SHA3-384 hash: c73bbc4bceee9356e09a18c3ef8c6f7bbdbc72d582e887ce4c27325d85426e664f976adfcbc6d9fd5985c5cb7c60622a
SHA1 hash: acdac4bd2b7f53f1a598e8847f2a61be68664d2d
MD5 hash: 0adb632989ec9dcdcde9f532288cbe3d
humanhash: low-gee-equal-coffee
File name:iv.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'591'296 bytes
First seen:2021-01-12 13:05:48 UTC
Last seen:2021-01-12 14:43:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e63709e06c0955a2a938afd6120d4580 (3 x AveMariaRAT)
ssdeep 24576:xPZDdyMTsVrn/52kyMQAIGlh+3erLi4rXkYC/:8Msrn/52kyMQAIGlh+3erLi4rXkYC/
Threatray 682 similar samples on MalwareBazaar
TLSH 70754A287D948262C99E5ABA7C2E63339AF89E0114C799C3C8D8791607317015BFDFDE
Reporter Anonymous
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/111496/
Detection(s):
PUA.Win.File.Gamehack-9659256-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Sending a UDP request
Creating a file in the system32 subdirectories
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/578948
Signature
Allocates memory in foreign processes
Changes memory attributes in foreign processes to executable or writable
Contains functionality to create processes via WMI
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
Creates a thread in another existing process (thread injection)
Creates files in alternative data streams (ADS)
Creates processes via WMI
Drops script or batch files to the startup folder
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Increases the number of concurrent connection per server for Internet Explorer
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 338524 Sample: iv.exe Startdate: 12/01/2021 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 8 other signatures 2->45 8 iv.exe 3 6 2->8         started        process3 dnsIp4 35 95.217.251.120, 49717, 5200 HETZNER-ASDE Germany 8->35 29 C:\ProgramData:ApplicationData, PE32 8->29 dropped 31 C:\Users\user\AppData\...\programs.bat:start, ASCII 8->31 dropped 33 C:\Users\user\AppData\...\programs.bat, ASCII 8->33 dropped 49 Creates files in alternative data streams (ADS) 8->49 51 Drops script or batch files to the startup folder 8->51 53 Changes memory attributes in foreign processes to executable or writable 8->53 55 8 other signatures 8->55 13 explorer.exe 3 8->13 injected 16 cmd.exe 1 8->16         started        18 conhost.exe 8->18         started        file5 signatures6 process7 dnsIp8 37 192.168.2.1 unknown unknown 13->37 20 cmd.exe 1 13->20         started        22 conhost.exe 16->22         started        process9 process10 24 WMIC.exe 1 20->24         started        27 conhost.exe 20->27         started        signatures11 47 Creates processes via WMI 24->47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5afa3d0aadbf3c559d41ae3b354e4258230de01d6514de7fd3133c1f3b6306c/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-12 00:01:07 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wx2hufk3pz4kwoudlr3gvheewbdbxqb2ziu3z75gez4d45wgbwa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0f380b216cfb271182cd7ca20e0cb98e29801f22f931013aa342b11e7d22070b
AveMariaRAT
19f8b1a5194081fc8e0649560e296547554b5f6f3102e096eb8e1f015138f7b1
AveMariaRAT
331656a3ed39083ba3a6ba28eb09b5bcef5d57412a5806d74987e2721c987727
AveMariaRAT
3ac41aaeb5772f77fa5e3c6bfaeecc906430b37abb0b7d3be40adc87b0d57e1d
AveMariaRAT
4cffbdf1d3e2016475da67b15f0ab12a9658e0970f691cebe0bd161e2e1772b2
AveMariaRAT
a4cb4b3c28208b5f92691ffa076e7926b70f7c2f03911c5772f3db84f0994807
AveMariaRAT
ae64e86e27b074ef0869d747916c9056b5e180f37f80624019d993f2b744dd35
AveMariaRAT
b5279796301bec9d8b3de84dff29a98dfb7cfe9d549279fddfd624b61583960f
AveMariaRAT
c2f08787396a9dd02b4294818f0919695771ad8689b40b050fe65ebef18aa5ca
AveMariaRAT
d7a9047d6d19050866c5b5c7d08f4b45208d9b2a2a4f4179cadaf37ea92cfa89
AveMariaRAT
+ 672 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Link:
https://tria.ge/reports/210112-fsl3r9p78n/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Drops startup file
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/08e4831f-abb3-483b-948d-396b16f9bb5c/
SH256 hash:
5f264da1a701959be0c57cdba6d4a0c56b0e9c69e33c122f9da2efd1806dcf34
MD5 hash:
4fbc6e7ba806b4e4c5faed39896ee4f7
SHA1 hash:
b611b2eeec08c2a4aa4df649cb2d7d8caec1fa18
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/08e4831f-abb3-483b-948d-396b16f9bb5c/
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/08e4831f-abb3-483b-948d-396b16f9bb5c/
SH256 hash:
e5afa3d0aadbf3c559d41ae3b354e4258230de01d6514de7fd3133c1f3b6306c
MD5 hash:
0adb632989ec9dcdcde9f532288cbe3d
SHA1 hash:
acdac4bd2b7f53f1a598e8847f2a61be68664d2d
Link:
https://www.unpac.me/results/08e4831f-abb3-483b-948d-396b16f9bb5c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e5afa3d0aadbf3c559d41ae3b354e4258230de01d6514de7fd3133c1f3b6306c

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:AveMaria_WarZone
Create hunting rule
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Stealer_word_in_memory
Create hunting rule
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:win_ave_maria_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_ave_maria_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/111496/

Comments