MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 120423f71527bac958f92cfaf06203a082324bfdb0279896404058e2ff2fe763. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 120423f71527bac958f92cfaf06203a082324bfdb0279896404058e2ff2fe763
SHA3-384 hash: 47f7478f202d97ce41d49cade2e4254325b9697b6f712a3397d7146e6a7b15bba30388d9ce3704c9664d2a5b03ca7779
SHA1 hash: c4fb895990ffb883fb65da6b4db681d07705d791
MD5 hash: 08330ee44abc1efd1a3e52a798a41b2d
humanhash: march-fish-november-video
File name:Presupuesto N° 00005390Q-03420.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:596'480 bytes
First seen:2022-08-01 07:55:28 UTC
Last seen:2022-08-08 08:07:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ej6uPqWjsZ5uEd2iNn5kbWk3S91LumrYvqPvVimG:ejL/W5X1OWff/rYvwVimG
TLSH T1A1C4E00039E7B798FE3AD3744FC9A4714AA9F417D618A379A9551377C322E728923833
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 3474d4d4dcdcdcc4 (3 x Cryptbot, 3 x DanaBot, 2 x AveMariaRAT)
Reporter adrian__luca
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/295505/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Siggen18.28299.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process from a recently created file
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e7875ed40ca36661576cd6/reports/5f9f599b-e2a7-482b-a6b7-83879d42682d/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.
Malware family:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbd90020-703b-4179-815a-4f9f8ee76d36
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1044027
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected unpacking (creates a PE file in dynamic memory)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676521 Sample: Presupuesto N#U00b0 0000539... Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 9 other signatures 2->53 10 Presupuesto N#U00b0 00005390Q-03420.exe 3 2->10         started        process3 file4 39 Presupuesto N#U00b...5390Q-03420.exe.log, ASCII 10->39 dropped 63 Injects a PE file into a foreign processes 10->63 14 Presupuesto N#U00b0 00005390Q-03420.exe 4 5 10->14         started        18 Presupuesto N#U00b0 00005390Q-03420.exe 10->18         started        20 Presupuesto N#U00b0 00005390Q-03420.exe 10->20         started        signatures5 process6 file7 41 C:\ProgramData\images.exe, PE32 14->41 dropped 43 C:\ProgramData\images.exe:Zone.Identifier, ASCII 14->43 dropped 75 Increases the number of concurrent connection per server for Internet Explorer 14->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->77 22 images.exe 3 14->22         started        25 cmd.exe 1 14->25         started        signatures8 process9 signatures10 55 Multi AV Scanner detection for dropped file 22->55 57 Detected unpacking (creates a PE file in dynamic memory) 22->57 59 Machine Learning detection for dropped file 22->59 61 Injects a PE file into a foreign processes 22->61 27 images.exe 6 22->27         started        31 reg.exe 1 1 25->31         started        33 conhost.exe 25->33         started        process11 dnsIp12 45 toomuchego.ydns.eu 109.206.241.246, 49754, 5200 AWMLTNL Germany 27->45 65 Tries to steal Mail credentials (via file / registry access) 27->65 67 Tries to harvest and steal browser information (history, passwords, etc) 27->67 69 Writes to foreign memory regions 27->69 73 3 other signatures 27->73 35 cmd.exe 1 27->35         started        71 Creates an undocumented autostart registry key 31->71 signatures13 process14 process15 37 conhost.exe 35->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/120423f71527bac958f92cfaf06203a082324bfdb0279896404058e2ff2fe763/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-29 20:41:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cicch5yve65mswhzft5payqducbdes75watzrfsaibmof7zp45rq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer rat spyware stealer
Link:
https://tria.ge/reports/220801-jsn1tsebg2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
toomuchego.ydns.eu:5200
Unpacked files
SH256 hash:
c2b2ecac52be0d214e48e6ceb8f894ead3b96f68b81823756333c6c9d8056c05
MD5 hash:
4a4b0cb2ea4452579ca70c3e0f761413
SHA1 hash:
cbc7e0fdbe374d85992981c1c8f12f3716c0233b
Link:
https://www.unpac.me/results/e0a2da78-9dc0-4b61-8971-03b3fc307d75/
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/e0a2da78-9dc0-4b61-8971-03b3fc307d75/
SH256 hash:
c6e161181e3f246471f546f84655f3de28e86860db5c449293a56efc17024aac
MD5 hash:
d934bc77b8157ece0a3bbec1527cee9b
SHA1 hash:
841017a8d48040f1e0d593608c2506007ea9f997
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/e0a2da78-9dc0-4b61-8971-03b3fc307d75/
Parent samples :
f6f9f7b0dda34e762db1c1d5362ad44638246bc1ff5832789177869d0e393203
fec53b388671f2f82fd8c743a3695f432037caffe5f2e04ea77c206809efd048
62ae48d339e52a1b5be82e703025f2be10d6025f97fd784d40f2781d6ee886ec
c6e161181e3f246471f546f84655f3de28e86860db5c449293a56efc17024aac
120423f71527bac958f92cfaf06203a082324bfdb0279896404058e2ff2fe763
e6da15aedc54f4b4faa8df84038a7172eb010fcaa4caeb3008e7fd371597f973
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/e0a2da78-9dc0-4b61-8971-03b3fc307d75/
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/e0a2da78-9dc0-4b61-8971-03b3fc307d75/
SH256 hash:
120423f71527bac958f92cfaf06203a082324bfdb0279896404058e2ff2fe763
MD5 hash:
08330ee44abc1efd1a3e52a798a41b2d
SHA1 hash:
c4fb895990ffb883fb65da6b4db681d07705d791
Link:
https://www.unpac.me/results/e0a2da78-9dc0-4b61-8971-03b3fc307d75/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/120423f71527/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/120423f71527bac958f92cfaf06203a082324bfdb0279896404058e2ff2fe763

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: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 120423f71527bac958f92cfaf06203a082324bfdb0279896404058e2ff2fe763

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/295505/

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