MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd8a5d384969b709e0fdc1cd60dcce42d2c739098239d72a2a48830a892d54e8. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd8a5d384969b709e0fdc1cd60dcce42d2c739098239d72a2a48830a892d54e8
SHA3-384 hash: be06e73d1a00547b0f5f70503a7429f75ba752f337e153931becff22aefb65e1f29d52ed88ec91e5f993a426a14848ca
SHA1 hash: def077c38868971c58d30a466649942e61d594a3
MD5 hash: 57538f6809e7dad7ea8ffb12c00e8740
humanhash: social-carolina-india-whiskey
File name:Purchase Order Ref#645324.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:367'104 bytes
First seen:2021-11-03 03:51:51 UTC
Last seen:2021-11-03 07:04:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:1bmQGvF91yHlB6jI0tl5WFeMV/aFPIT+Hs6e1c3YAoIA0DldyTbaR2zZL5xdR+:TGv7YFoJt6FeMgIiHs1EmWR2h+
Threatray 1'426 similar samples on MalwareBazaar
TLSH T19D74AE1673078F05E828B7B69EB7BB145710B7B15C36931762C4B52FB01F3AA3A90746
File icon (PE):PE icon
dhash icon 696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter GovCERT_CH
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order Ref#645324.exe
Verdict:
Malicious activity
Analysis date:
2021-11-03 03:53:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6d429c0a-ce48-4dd0-879d-18f5293aed04

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/201624/
Detection(s):
Win.Dropper.Generic-7113183-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61820765bf51178dbe4b0fa1/reports/aad052b5-88e9-4a35-8b94-09dec1478502/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/236b20b1-e832-404f-8bb3-1bbf113fed67
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/881883
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Detected unpacking (creates a PE file in dynamic memory)
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)
Hides user accounts
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses powershell Test-Connection to delay payload execution;
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 514317 Sample: Purchase Order Ref#645324.exe Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 83 www.yahoo.com 2->83 85 www.google.com 2->85 87 new-fp-shed.wg1.b.yahoo.com 2->87 113 Multi AV Scanner detection for domain / URL 2->113 115 Found malware configuration 2->115 117 Malicious sample detected (through community Yara rule) 2->117 119 16 other signatures 2->119 11 Purchase Order Ref#645324.exe 4 2->11         started        15 rdpvideominiport.sys 2->15         started        17 rdpdr.sys 2->17         started        19 tsusbhub.sys 2->19         started        signatures3 process4 file5 75 C:\Users\...\Purchase Order Ref#645324.exe, PE32 11->75 dropped 77 Purchase Order Ref...exe:Zone.Identifier, ASCII 11->77 dropped 79 C:\...\Purchase Order Ref#645324.exe.log, ASCII 11->79 dropped 125 Writes to foreign memory regions 11->125 127 Allocates memory in foreign processes 11->127 129 Uses powershell Test-Connection to delay payload execution; 11->129 131 Injects a PE file into a foreign processes 11->131 21 Purchase Order Ref#645324.exe 4 5 11->21         started        25 powershell.exe 18 11->25         started        28 powershell.exe 19 11->28         started        30 powershell.exe 18 11->30         started        signatures6 process7 dnsIp8 71 C:\ProgramData\images.exe, PE32 21->71 dropped 73 C:\ProgramData\images.exe:Zone.Identifier, ASCII 21->73 dropped 121 Increases the number of concurrent connection per server for Internet Explorer 21->121 123 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->123 32 images.exe 3 21->32         started        36 cmd.exe 1 21->36         started        89 www.yahoo.com 25->89 91 new-fp-shed.wg1.b.yahoo.com 25->91 38 conhost.exe 25->38         started        93 192.168.2.1 unknown unknown 28->93 95 www.google.com 28->95 40 conhost.exe 28->40         started        42 conhost.exe 30->42         started        file9 signatures10 process11 file12 69 C:\Users\user\AppData\Local\Temp\images.exe, PE32 32->69 dropped 105 Antivirus detection for dropped file 32->105 107 Machine Learning detection for dropped file 32->107 109 Writes to foreign memory regions 32->109 111 3 other signatures 32->111 44 images.exe 32->44         started        49 powershell.exe 32->49         started        51 powershell.exe 32->51         started        53 powershell.exe 32->53         started        55 reg.exe 36->55         started        57 conhost.exe 36->57         started        signatures13 process14 dnsIp15 97 nan.ydns.eu 195.133.40.125, 49817, 5200 SPD-NETTR Russian Federation 44->97 81 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 44->81 dropped 133 Antivirus detection for dropped file 44->133 135 Detected unpacking (creates a PE file in dynamic memory) 44->135 137 Hides user accounts 44->137 141 7 other signatures 44->141 59 cmd.exe 44->59         started        99 www.google.com 49->99 61 conhost.exe 49->61         started        101 www.yahoo.com 51->101 103 new-fp-shed.wg1.b.yahoo.com 51->103 63 conhost.exe 51->63         started        65 conhost.exe 53->65         started        139 Creates an undocumented autostart registry key 55->139 file16 signatures17 process18 process19 67 conhost.exe 59->67         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd8a5d384969b709e0fdc1cd60dcce42d2c739098239d72a2a48830a892d54e8/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-11-03 03:52:05 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xwff2ocjng3qtyh5yhgwbxgoiljmooijqi45okrkjcbqvcjnktua._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
038468b4bce04705f5f08025f029ca8f327540d31f8f373892248b42750f5a00
AveMariaRAT
043544fc666b260b348dbd6c004ac8a76c62418e34b3330e6d0a1fac1dfc3f9f
AveMariaRAT
0741c36ad10f51f858eefc2e2f0879c9ef1ae90af61d766bd50ebcc67f4d5579
AveMariaRAT
649acc4a8ec45c2b3d6e217e3818db8174eb3a3bd923d8b907f6164fd42bb751
AveMariaRAT
691c75376ade3956492197d79853cab8eb38dca6dc2a7c2be3d4f28f445a3d2b
AveMariaRAT
7c226fda60b190a13b95e0e5e992506ec7214ef9789e2117b4ee11981dad3158
AveMariaRAT
885e34ff7befbdcdb027a017843cbacdba7eebb34d3df2e3113cceb9adafe8b5
AveMariaRAT
9454554ff02715a0e17bde7743b9fa2eb0795058d02c178b148d2c090396dfba
AveMariaRAT
e3f01ed8d12f734d433783b0fe727e25e1a9a982a38e50fe72734c75c146df07
AveMariaRAT
ef1ac3f12332198e1ef6f01698658258289a63e08ff17b1ddba89e229b8f19b7
AveMariaRAT
+ 1'416 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Link:
https://tria.ge/reports/211103-ee3vlsdbg2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
nan.ydns.eu:5200
Unpacked files
SH256 hash:
f4a29e9cf533ee56373d117f50e9916fb6a461de1c09bec0287e36e6789b0503
MD5 hash:
b9c4bced0a68986a492f539fe2efb4d3
SHA1 hash:
fb650af049be5a59090e0bbadb49a7c1a52681f5
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/ad26056f-c163-4ea8-924a-19ee331d23d1/
Parent samples :
8e74c0b9d1e48760d0f5af39d87e8ce3fadcb8f79d0061c9d8432cb27e222bc8
d046a74bd0d56c05cffb8d204b3785869465e5583460e95e494c400ec177da41
2c12f9be67bf31375db1b0578920fa37b415ec1a2df56cc1f3dacd9985f60100
9fc714ad9c5db38003fef656fb47efe9350184b7e39fa8e089e6b1fa5ba52cd3
840e313170a4fb9d67de6800bc7eabebff2fc1d51eb29d8ac59693ba6784662d
bd8a5d384969b709e0fdc1cd60dcce42d2c739098239d72a2a48830a892d54e8
7ffeacec6db7adcd9b257ab40772112577ad9255765a826343158463a6fb3a91
SH256 hash:
6ecd2e0d669d8b668ed0392a78c9203b27e6524250be88eaa5b7850d796e1a14
MD5 hash:
e7fb57b02b4408beb7b0536714250331
SHA1 hash:
e7ce6e415806d8ff665ab9fb354a2798fbe47ac8
Link:
https://www.unpac.me/results/ad26056f-c163-4ea8-924a-19ee331d23d1/
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/ad26056f-c163-4ea8-924a-19ee331d23d1/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/ad26056f-c163-4ea8-924a-19ee331d23d1/
SH256 hash:
7e88474601db9810affaffd3706ba88d01aa9c2329f0c719f50c49d2ccb3fbfd
MD5 hash:
adcfe6299c0b8d4cebd4ebe8a67bf557
SHA1 hash:
9a2bdd3ec6870854b0e9195cd5e6e932039b6cbe
Link:
https://www.unpac.me/results/ad26056f-c163-4ea8-924a-19ee331d23d1/
SH256 hash:
bd8a5d384969b709e0fdc1cd60dcce42d2c739098239d72a2a48830a892d54e8
MD5 hash:
57538f6809e7dad7ea8ffb12c00e8740
SHA1 hash:
def077c38868971c58d30a466649942e61d594a3
Link:
https://www.unpac.me/results/ad26056f-c163-4ea8-924a-19ee331d23d1/
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/bd8a5d384969b709e0fdc1cd60dcce42d2c739098239d72a2a48830a892d54e8

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: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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

AveMariaRAT

Executable exe bd8a5d384969b709e0fdc1cd60dcce42d2c739098239d72a2a48830a892d54e8

(this sample)

  
Dropped by
AveMariaRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/201624/

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