MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85b125dd1a4f4b71bee8596b964c5b0d6e40c9f179fba745d0e10e2c637f7f64. 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 10 File information Comments

SHA256 hash: 85b125dd1a4f4b71bee8596b964c5b0d6e40c9f179fba745d0e10e2c637f7f64
SHA3-384 hash: 838b92a9a8a9d2c033d8f2d82e76ac87df6fb674687bc2687cecae1ea376fe203f71840b525ae4d209502feadc278f52
SHA1 hash: e1d0dfad18610f3f55fbc10991abbc76e6e2ba02
MD5 hash: 68c8d1160d092bd2c9bf39dd79ba23bc
humanhash: oklahoma-uranus-lamp-berlin
File name:Purchase Order-PU0955387.exe
Download: download sample
Signature AveMariaRAT
File size:312'320 bytes
First seen:2021-09-13 13:35:14 UTC
Last seen:2021-09-13 15:24:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2c58cc87277520c45be866d28ef20045 (2 x AveMariaRAT, 2 x AgentTesla, 1 x Loki)
ssdeep 6144:/sEl0h3/A+miuqquGodVys4v/bRLRy4rv2oFjYMU7PZ+DMyeK9011ysFWj:xMlJqQ3sbRLRDrZxFt9c1
Threatray 2'094 similar samples on MalwareBazaar
TLSH T1A164BF167395EAF1D58948B53406DBB68010BCB9192FE843B3C53BAF34326DE9962F07
Reporter Anonymous
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order-PU0955387.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-13 13:37:33 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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
Contains functionality to steal e-mail passwords
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Sigma detected: Powershell Defender Exclusion
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 482259 Sample: Purchase Order-PU0955387.exe Startdate: 13/09/2021 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Detected unpacking (changes PE section rights) 2->58 60 11 other signatures 2->60 10 Purchase Order-PU0955387.exe 2->10         started        process3 signatures4 72 Maps a DLL or memory area into another process 10->72 13 Purchase Order-PU0955387.exe 4 5 10->13         started        process5 file6 40 C:\ProgramData\images.exe, PE32 13->40 dropped 42 C:\ProgramData\images.exe:Zone.Identifier, ASCII 13->42 dropped 74 Adds a directory exclusion to Windows Defender 13->74 76 Increases the number of concurrent connection per server for Internet Explorer 13->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->78 17 images.exe 13->17         started        20 cmd.exe 1 13->20         started        22 powershell.exe 23 13->22         started        signatures7 process8 signatures9 46 Multi AV Scanner detection for dropped file 17->46 48 Detected unpacking (changes PE section rights) 17->48 50 Machine Learning detection for dropped file 17->50 52 2 other signatures 17->52 24 images.exe 6 17->24         started        28 reg.exe 1 1 20->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        process10 dnsIp11 44 31.210.20.4, 49739, 5200 PLUSSERVER-ASN1DE Netherlands 24->44 62 Tries to steal Mail credentials (via file access) 24->62 64 Tries to harvest and steal browser information (history, passwords, etc) 24->64 66 Adds a directory exclusion to Windows Defender 24->66 68 Installs a global keyboard hook 24->68 34 powershell.exe 21 24->34         started        70 Creates an undocumented autostart registry key 28->70 signatures12 process13 process14 36 conhost.exe 34->36         started        38 conhost.exe 34->38         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-13 13:36:11 UTC
AV detection:
14 of 40 (35.00%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
31.210.20.4:5200
Unpacked files
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
SH256 hash:
8c3dc811090ca1e353046dbe484ed89d6363b8670cfae3c5a2278d309ef38636
MD5 hash:
ddad4e02aa04b06da91dfbacd22955d9
SHA1 hash:
bb58a58d0fd75ec29fae83dfcd434f880e98adc8
Detections:
win_ave_maria_g0 win_ave_maria_auto
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
SH256 hash:
85b125dd1a4f4b71bee8596b964c5b0d6e40c9f179fba745d0e10e2c637f7f64
MD5 hash:
68c8d1160d092bd2c9bf39dd79ba23bc
SHA1 hash:
e1d0dfad18610f3f55fbc10991abbc76e6e2ba02
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:AveMaria_WarZone
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:win_ave_maria_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.ave_maria.

File information


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

  
Delivery method
Distributed via e-mail link

Comments