MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9487ee3841ff8938bf5adcecec0c9afb1ababeea0d63c5f8705a1f05d5a1e0a. 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: 9


Intelligence 9 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9487ee3841ff8938bf5adcecec0c9afb1ababeea0d63c5f8705a1f05d5a1e0a
SHA3-384 hash: 5db48975dda51c0ca54a4f593d1349d021a34414691bda3e6f3d859c474f1913665645106aa61c9765808998684335a8
SHA1 hash: 78991371a58779eeb836499bb40ada9416cdef3f
MD5 hash: 99350ea5961ad528cc89d82a6be6f6ec
humanhash: mirror-lake-florida-saturn
File name:SecuriteInfo.com.Trojan.Siggen18.10395.7154.17046
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:24'576 bytes
First seen:2022-06-20 12:32:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 384:8l+IRGc3AIwvKguGtcl2M++MsQ4iknZm5s8sElO3O:SVFHc7JdrwUs8sSOe
Threatray 2'342 similar samples on MalwareBazaar
TLSH T1BDB23B537796D27EC8BD47B69C73D2541AB17D9ED4A24E0C7CC9B10A2E33321068A72B
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 d0d8d0c4c4c4dcd4 (12 x RemcosRAT, 3 x NanoCore, 3 x AveMariaRAT)
Reporter SecuriteInfoCom
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/281576/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.10395.7154.17046.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b06907dbe9c7c94972579d/reports/9a479540-2a2f-4279-a3b5-8a28ccbc7626/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93f20da4-ecc4-4bfc-9013-9eda81cc0221
Result
Threat name:
AveMaria, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016282
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 648779 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 20/06/2022 Architecture: WINDOWS Score: 100 65 Multi AV Scanner detection for domain / URL 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 8 other signatures 2->71 8 SecuriteInfo.com.Trojan.Siggen18.10395.7154.exe 16 6 2->8         started        13 dhfj.exe 14 3 2->13         started        15 dhfj.exe 3 2->15         started        process3 dnsIp4 51 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49741, 49764 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->51 53 qnyrxa.db.files.1drv.com 8->53 59 2 other IPs or domains 8->59 43 C:\Users\user\AppData\Roaming\...\dhfj.exe, PE32 8->43 dropped 45 C:\Users\user\...\dhfj.exe:Zone.Identifier, ASCII 8->45 dropped 47 SecuriteInfo.com.T....10395.7154.exe.log, ASCII 8->47 dropped 81 Injects a PE file into a foreign processes 8->81 17 SecuriteInfo.com.Trojan.Siggen18.10395.7154.exe 3 10 8->17         started        21 cmd.exe 1 8->21         started        55 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49765 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->55 61 3 other IPs or domains 13->61 23 cmd.exe 13->23         started        57 192.168.2.1 unknown unknown 15->57 63 3 other IPs or domains 15->63 25 cmd.exe 15->25         started        file5 signatures6 process7 dnsIp8 49 power22.myftp.org 179.43.154.139, 4202, 49762 PLI-ASCH Panama 17->49 73 Tries to steal Mail credentials (via file / registry access) 17->73 75 Tries to harvest and steal browser information (history, passwords, etc) 17->75 77 Writes to foreign memory regions 17->77 79 5 other signatures 17->79 27 cmd.exe 1 17->27         started        29 conhost.exe 21->29         started        31 timeout.exe 1 21->31         started        33 conhost.exe 23->33         started        35 timeout.exe 23->35         started        37 conhost.exe 25->37         started        39 timeout.exe 25->39         started        signatures9 process10 process11 41 conhost.exe 27->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9487ee3841ff8938bf5adcecec0c9afb1ababeea0d63c5f8705a1f05d5a1e0a/
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-06-20 07:16:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfeh5y4ed74jhc7vvxhm5qgjv6y2xk7oudldyx4hawq7axk2dyfa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
3046a58999ef12bbe6472b373836767bf4e5fd15a50e14d26f7e344c033e61d3
AveMariaRAT
3f140dbc69924c00d56b0797cd7cc50aceea1bf858bbadc05dab6f7ede11821c
AveMariaRAT
45b9f90bee542ccb1e839ba824246f94363e35610981b9620429beecfcedc66b
AveMariaRAT
85ec001d82e4c9830edd17193c1afdfeca8505ccf462eed95835eb50d3c048a6
AveMariaRAT
8efe63d65c4c6ad604639045990b133113224de00e18fa330acb11980ddb6655
AveMariaRAT
cf3dab2a4ba21609762dff658b3b6831f2ae5976adfe0aed8f76090d30c7f1b3
AveMariaRAT
e4af6a6b4243bb6971be7edc28f16198ff88734d6a764dcddc6f5c6424309bd6
AveMariaRAT
+ 2'332 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/220620-pq6qrafdd8/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT Payload
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
a9487ee3841ff8938bf5adcecec0c9afb1ababeea0d63c5f8705a1f05d5a1e0a
MD5 hash:
99350ea5961ad528cc89d82a6be6f6ec
SHA1 hash:
78991371a58779eeb836499bb40ada9416cdef3f
Link:
https://www.unpac.me/results/545eec16-d76b-40b1-b3d4-e9357fd9c926/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a9487ee3841f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a9487ee3841ff8938bf5adcecec0c9afb1ababeea0d63c5f8705a1f05d5a1e0a

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
Create hunting rule
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Codoso_Gh0st_1
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_1_RID2C2D
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Lokibot_Stealer
Create hunting rule
Description:Detects Lokibot Stealer Variants
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
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: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.

Web download

AveMariaRAT

Executable exe a9487ee3841ff8938bf5adcecec0c9afb1ababeea0d63c5f8705a1f05d5a1e0a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2245689/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/281576/

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