MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e51033b63bf3a77604f76f2b863b0dc1f4c86d936c807c0201ea4c24950b91a2. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e51033b63bf3a77604f76f2b863b0dc1f4c86d936c807c0201ea4c24950b91a2
SHA3-384 hash: 192f14cd2bba045fc9f9db9c20d3645731297dfded38815d16eb2a051c25125d422baadbcccf44bbdc5e2c6e6de588f0
SHA1 hash: 02dede5b6fd16a83a91066fa418baaed85a96bf8
MD5 hash: 95a82f3eb6b4bfab230779e4e8afe42f
humanhash: jersey-single-friend-cup
File name:95a82f3eb6b4bfab230779e4e8afe42f
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:492'544 bytes
First seen:2021-07-27 17:51:12 UTC
Last seen:2021-07-27 18:47:32 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:HYUld2Dcgqx4MT5h/uMkvF81+KeD7Vhj5S:4Ul3HkvA+K0fjw
Threatray 1'170 similar samples on MalwareBazaar
TLSH T132A423301782FACFD1A84E31E36F455A8D7243A72B5E90C1F9D4219767B2601DB6FE22
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
95a82f3eb6b4bfab230779e4e8afe42f
Verdict:
Malicious activity
Analysis date:
2021-07-27 17:53:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/81864ef3-e4e4-450f-a060-a864b2303530

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/174485/
Detection(s):
SecuriteInfo.com.Base64_encoded_Executable.25194.15385.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Connection attempt
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
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.
Malware family:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1c6dc981-b4ab-4da6-a15f-1e2bb730621f
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/822628
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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 a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Drops PE files with benign system names
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
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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 455041 Sample: zZL7Mwom5u Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 50 byx.z86.ru 2->50 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 9 other signatures 2->60 11 zZL7Mwom5u.exe 5 2->11         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\zZL7Mwom5u.exe, PE32 11->40 dropped 42 C:\Users\...\zZL7Mwom5u.exe:Zone.Identifier, ASCII 11->42 dropped 44 C:\Users\user\AppData\...\zZL7Mwom5u.exe.log, ASCII 11->44 dropped 14 zZL7Mwom5u.exe 4 5 11->14         started        process6 file7 46 C:\ProgramData\svchost.exe, PE32 14->46 dropped 48 C:\ProgramData\svchost.exe:Zone.Identifier, ASCII 14->48 dropped 76 Multi AV Scanner detection for dropped file 14->76 78 Contains functionality to inject threads in other processes 14->78 80 Contains functionality to steal Chrome passwords or cookies 14->80 82 4 other signatures 14->82 18 svchost.exe 4 14->18         started        22 cmd.exe 1 14->22         started        signatures8 process9 file10 36 C:\Users\user\AppData\Local\...\svchost.exe, PE32 18->36 dropped 38 C:\Users\user\AppData\...\svchost.exe.log, ASCII 18->38 dropped 62 Multi AV Scanner detection for dropped file 18->62 64 Drops PE files with benign system names 18->64 24 svchost.exe 2 18->24         started        28 reg.exe 1 1 22->28         started        30 conhost.exe 22->30         started        signatures11 process12 dnsIp13 52 byx.z86.ru 37.0.11.43, 5200 WKD-ASIE Netherlands 24->52 66 System process connects to network (likely due to code injection or exploit) 24->66 68 Multi AV Scanner detection for dropped file 24->68 70 Contains functionality to inject threads in other processes 24->70 74 5 other signatures 24->74 32 cmd.exe 1 24->32         started        72 Creates an undocumented autostart registry key 28->72 signatures14 process15 process16 34 conhost.exe 32->34         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Dothetuk
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 17:52:05 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
043544fc666b260b348dbd6c004ac8a76c62418e34b3330e6d0a1fac1dfc3f9f
AveMariaRAT
20abe25c4f02f73cdda3e8e74187202fbdbf5fa2fd7fe92b2d1ab328b66c1950
AveMariaRAT
284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420
AveMariaRAT
548f6a3cc2e79d94f8735680af5a91b4d8dc1a003e578d9027dca782939c9755
AveMariaRAT
885e34ff7befbdcdb027a017843cbacdba7eebb34d3df2e3113cceb9adafe8b5
AveMariaRAT
99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b
AveMariaRAT
c86c48057e9be95681c1a2d37f41232a2951988baa71fd415a03ba59725716b1
AveMariaRAT
e150f981d43106895ce64ebce7b41ae17b0eed49baa4cfc0d8d09c98dd208e8f
AveMariaRAT
e3f01ed8d12f734d433783b0fe727e25e1a9a982a38e50fe72734c75c146df07
AveMariaRAT
e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed
AveMariaRAT
+ 1'160 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Link:
https://tria.ge/reports/210727-4wt2nga6d6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
byx.z86.ru:5200
Unpacked files
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/4dba4235-0c64-4248-a398-e616e46e42e9/
SH256 hash:
34917244bbd8100da730fd3c0108edb5c4a7d1eeb5b5494695d7dd38f56277a9
MD5 hash:
1843dfe2d5ad16ee8e4e15cef58d0a4c
SHA1 hash:
5401ff2834031d08c2e50f7bae422234ba340c07
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/4dba4235-0c64-4248-a398-e616e46e42e9/
Parent samples :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 hash:
3a5acb4fa4ae369d65f2f78c1448b26a8aafc531487e8fdfb17a7b9754b712bd
MD5 hash:
d75c36713d58ec250087c92f29cf1317
SHA1 hash:
3e1a04884dea1f108d77b7f52ef9b39bc8cc672a
Link:
https://www.unpac.me/results/4dba4235-0c64-4248-a398-e616e46e42e9/
SH256 hash:
fc829e0dc2b24f78bf8a8cf4980d7e609ace2c7c47eb5ab9d92d6a6e4f261573
MD5 hash:
4836bca352883eb51eaa7e1b14773910
SHA1 hash:
2c859e2c7b2bb80e46abed026c95e27df63a0d0a
Link:
https://www.unpac.me/results/4dba4235-0c64-4248-a398-e616e46e42e9/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/4dba4235-0c64-4248-a398-e616e46e42e9/
SH256 hash:
e51033b63bf3a77604f76f2b863b0dc1f4c86d936c807c0201ea4c24950b91a2
MD5 hash:
95a82f3eb6b4bfab230779e4e8afe42f
SHA1 hash:
02dede5b6fd16a83a91066fa418baaed85a96bf8
Link:
https://www.unpac.me/results/4dba4235-0c64-4248-a398-e616e46e42e9/
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/e51033b63bf3a77604f76f2b863b0dc1f4c86d936c807c0201ea4c24950b91a2

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:buerloader_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Web download

AveMariaRAT

Executable exe e51033b63bf3a77604f76f2b863b0dc1f4c86d936c807c0201ea4c24950b91a2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1485215/
Cape
Cape
https://www.capesandbox.com/analysis/174485/

Comments


Avatar
zbet commented on 2021-07-27 17:51:13 UTC

url : hxxp://sxzn.a4t.in/svchost.exe