MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420
SHA3-384 hash: 1768885524e5bca62c454c8984a25cf187d6505be1eb3aabe0d3ecb938526c3f750735c968fd5cc4ec389e327d0cabfe
SHA1 hash: 1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656
MD5 hash: 4195248b7f5abab63c7fe783554f913c
humanhash: april-monkey-nine-green
File name:4195248b7f5abab63c7fe783554f913c.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:774'656 bytes
First seen:2021-07-21 18:02:31 UTC
Last seen:2021-07-21 19:10:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:wvFWssZm5qy2FRbaXNpIrEf+mPWIPZiXRbvvEuBFHvM1EKv0ZNE9XIHEUnMm:8ULRbkAA2PIPZiXRQuBG1bv0Zm9Cnv
Threatray 1'336 similar samples on MalwareBazaar
TLSH T139F412B06A37D9E2EA45423F62BB0AB75D301F23C8670CEC562639A9421FD155F064EF
dhash icon 182b4d5d84f0f0b2 (9 x Formbook, 8 x AgentTesla, 6 x RemcosRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4195248b7f5abab63c7fe783554f913c.exe
Verdict:
Malicious activity
Analysis date:
2021-07-21 18:05:58 UTC
Tags:
trojan stealer rat avemaria
Link:
https://app.any.run/tasks/cf2672ad-cdce-4c0d-a3f3-0a19d1a0ab75

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/173080/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.14615.12511.4215.UNOFFICIAL
Create hunting rule

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:
Malicious
Link:
https://analyze.intezer.com/analyses/c7d3225f-bca8-462f-a574-dfaeea51632b
Result
Threat name:
AgentTesla AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/819675
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
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
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
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 452087 Sample: olnvxrJZrC.exe Startdate: 21/07/2021 Architecture: WINDOWS Score: 100 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus detection for URL or domain 2->88 90 Multi AV Scanner detection for dropped file 2->90 92 10 other signatures 2->92 10 olnvxrJZrC.exe 5 2->10         started        14 rdpvideominiport.sys 2->14         started        16 rdpdr.sys 2->16         started        18 tsusbhub.sys 2->18         started        process3 file4 60 C:\Users\user\AppData\...\olnvxrJZrC.exe, PE32 10->60 dropped 62 C:\Users\...\olnvxrJZrC.exe:Zone.Identifier, ASCII 10->62 dropped 64 C:\Users\user\AppData\...\olnvxrJZrC.exe.log, ASCII 10->64 dropped 112 Writes to foreign memory regions 10->112 114 Injects a PE file into a foreign processes 10->114 20 olnvxrJZrC.exe 4 5 10->20         started        signatures5 process6 file7 50 C:\ProgramData\images.exe, PE32 20->50 dropped 52 C:\ProgramData\images.exe:Zone.Identifier, ASCII 20->52 dropped 94 Multi AV Scanner detection for dropped file 20->94 96 Machine Learning detection for dropped file 20->96 98 Contains functionality to inject threads in other processes 20->98 100 4 other signatures 20->100 24 images.exe 4 20->24         started        28 cmd.exe 1 20->28         started        signatures8 process9 file10 56 C:\Users\user\AppData\Local\Temp\images.exe, PE32 24->56 dropped 58 C:\Users\user\AppData\...\images.exe.log, ASCII 24->58 dropped 108 Multi AV Scanner detection for dropped file 24->108 110 Machine Learning detection for dropped file 24->110 30 images.exe 5 23 24->30         started        35 reg.exe 1 1 28->35         started        37 conhost.exe 28->37         started        signatures11 process12 dnsIp13 72 hutyrtit.ydns.eu 37.0.8.214, 49725, 49726, 6703 WKD-ASIE Netherlands 30->72 74 sdafsdffssffs.ydns.eu 30->74 66 C:\Users\user\AppData\Roaming\xfhszzugf.exe, PE32 30->66 dropped 68 C:\Users\user\AppData\Local\...\microD[1].exe, PE32 30->68 dropped 70 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 30->70 dropped 76 Multi AV Scanner detection for dropped file 30->76 78 Hides user accounts 30->78 80 Machine Learning detection for dropped file 30->80 84 7 other signatures 30->84 39 xfhszzugf.exe 4 30->39         started        43 cmd.exe 1 30->43         started        82 Creates an undocumented autostart registry key 35->82 file14 signatures15 process16 file17 54 C:\Users\user\AppData\Local\...\xfhszzugf.exe, PE32 39->54 dropped 102 Machine Learning detection for dropped file 39->102 104 Writes to foreign memory regions 39->104 106 Injects a PE file into a foreign processes 39->106 45 xfhszzugf.exe 39->45         started        48 conhost.exe 43->48         started        signatures18 process19 signatures20 116 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 45->116 118 Machine Learning detection for dropped file 45->118 120 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 45->120
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-07-21 08:18:49 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbhyjwlgmtzm3b4xhnzfd2j6jzw5b6ku5rpqipe7sxs4xxplmqqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
avemaria
Create hunting rule
Similar samples:
04cde0c2284cc4dc8f8a5aeadafca6819ab9d11dfb76fb7f3a2fbbf91d3c0e5d
AveMariaRAT
20abe25c4f02f73cdda3e8e74187202fbdbf5fa2fd7fe92b2d1ab328b66c1950
AveMariaRAT
71d384c258d0d2cfbeeda66a1ba67085b347d934a3484e0df3fc06a684085386
AveMariaRAT
99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b
AveMariaRAT
a58cf7753cdff434e81e0163ec97f8e1a8b32c80ddfa7cbf021778a759f78842
AveMariaRAT
dd5107d7cc5b86ef5a650ea6e01b662066c34072859272fa886379e304e7df43
AveMariaRAT
e150f981d43106895ce64ebce7b41ae17b0eed49baa4cfc0d8d09c98dd208e8f
AveMariaRAT
e3f01ed8d12f734d433783b0fe727e25e1a9a982a38e50fe72734c75c146df07
AveMariaRAT
e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed
AveMariaRAT
+ 1'326 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:warzonerat infostealer keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210721-q6ax9tgece/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Modifies WinLogon
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Sets DLL path for service in the registry
AgentTesla Payload
AgentTesla
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
sdafsdffssffs.ydns.eu:6703
https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument
Unpacked files
SH256 hash:
dc72c7e0c04bdb9f8a3ca721286a9b9f8501c22297702aeb3f553b331d4fdc29
MD5 hash:
898672923b498b8e5bffd2ed9a2cb0cf
SHA1 hash:
f3cf6e08453744d9ae6eda4e78570cd54d90a0f7
Link:
https://www.unpac.me/results/62cfdc79-0424-4b67-9f9f-e1c069b67b10/
SH256 hash:
fb55340ef36d5bfae56dd84e51b9aff7996ab7428fd1fcbe53dfb8fdcda244e8
MD5 hash:
b858a1f896ba459493486676e59af5ad
SHA1 hash:
c8a0ba42f8076b5c2b0d4cd2e0e6225b509b9f0c
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/62cfdc79-0424-4b67-9f9f-e1c069b67b10/
Parent samples :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 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/62cfdc79-0424-4b67-9f9f-e1c069b67b10/
SH256 hash:
026210017b8e49d4a0288ac77b0c2fb550b75172fd747cf5e49e3e1451045414
MD5 hash:
824ff473d7138595b8e890eb8d291d93
SHA1 hash:
61fc98cf839736fcd73e76f23fca616a42cfbcf9
Link:
https://www.unpac.me/results/62cfdc79-0424-4b67-9f9f-e1c069b67b10/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/62cfdc79-0424-4b67-9f9f-e1c069b67b10/
SH256 hash:
284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420
MD5 hash:
4195248b7f5abab63c7fe783554f913c
SHA1 hash:
1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656
Link:
https://www.unpac.me/results/62cfdc79-0424-4b67-9f9f-e1c069b67b10/
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/284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

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: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 284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1435626/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173080/

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