MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c86c48057e9be95681c1a2d37f41232a2951988baa71fd415a03ba59725716b1. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c86c48057e9be95681c1a2d37f41232a2951988baa71fd415a03ba59725716b1
SHA3-384 hash: 22c521fe9aba5bbdf930398dfd029ab63714a8e87ec59d75e3974ed56c649a2a0e7b6b1d8946f497f4acd640719960d8
SHA1 hash: 3e21ac2b2bc9d1637ac90bf9f9889005b04bcacb
MD5 hash: 3754f1800a8946ea1487dfd0f9dae0b4
humanhash: princess-apart-aspen-east
File name:3754f1800a8946ea1487dfd0f9dae0b4.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:698'880 bytes
First seen:2021-07-21 18:05:56 UTC
Last seen:2021-07-21 19:10:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:FC9vFWssZm5qy2FRbaX+4nzWY+8AV7vbMIFN18Y7CNi:FCpULRbk+2W3Z7v7B7Cs
Threatray 1'874 similar samples on MalwareBazaar
TLSH T147E412308E33EAD2FE9F063F31BB06760C715533C8855DCC66112998055BE6D9F9D89A
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3754f1800a8946ea1487dfd0f9dae0b4.exe
Verdict:
Malicious activity
Analysis date:
2021-07-21 18:11:43 UTC
Tags:
trojan stealer rat avemaria
Link:
https://app.any.run/tasks/d91fd966-a490-42b7-b193-ee92e093d5d0

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/173086/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.14615.21160.12148.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.
Malware family:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eee09e0d-4cc6-421a-b192-2a2f5b3b8a7d
Result
Threat name:
Remcos AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/819686
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Detected Remcos RAT
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
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
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)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 452097 Sample: e13aiTAhmX.exe Startdate: 21/07/2021 Architecture: WINDOWS Score: 100 92 Multi AV Scanner detection for domain / URL 2->92 94 Found malware configuration 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 17 other signatures 2->98 11 e13aiTAhmX.exe 5 2->11         started        15 explorer.exe 2->15         started        17 explorer.exe 2->17         started        19 explorer.exe 2->19         started        process3 file4 70 C:\Users\user\AppData\...\e13aiTAhmX.exe, PE32 11->70 dropped 72 C:\Users\...\e13aiTAhmX.exe:Zone.Identifier, ASCII 11->72 dropped 74 C:\Users\user\AppData\...\e13aiTAhmX.exe.log, ASCII 11->74 dropped 130 Writes to foreign memory regions 11->130 132 Injects a PE file into a foreign processes 11->132 21 e13aiTAhmX.exe 4 5 11->21         started        25 e13aiTAhmX.exe 11->25         started        signatures5 process6 file7 66 C:\ProgramData\svchost.exe, PE32 21->66 dropped 68 C:\ProgramData\svchost.exe:Zone.Identifier, ASCII 21->68 dropped 110 Increases the number of concurrent connection per server for Internet Explorer 21->110 112 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->112 27 svchost.exe 4 21->27         started        31 cmd.exe 1 21->31         started        114 Multi AV Scanner detection for dropped file 25->114 116 Machine Learning detection for dropped file 25->116 118 Contains functionality to inject threads in other processes 25->118 120 3 other signatures 25->120 signatures8 process9 file10 76 C:\Users\user\AppData\Local\...\svchost.exe, PE32 27->76 dropped 134 Multi AV Scanner detection for dropped file 27->134 136 Machine Learning detection for dropped file 27->136 138 Writes to foreign memory regions 27->138 144 2 other signatures 27->144 33 svchost.exe 22 27->33         started        140 Uses ping.exe to sleep 31->140 142 Uses ping.exe to check the status of other devices and networks 31->142 38 reg.exe 1 1 31->38         started        40 conhost.exe 31->40         started        signatures11 process12 dnsIp13 80 byx.z86.ru 37.0.11.43, 2404, 49740, 49741 WKD-ASIE Netherlands 33->80 82 hgoz.12v.si 33->82 62 C:\Users\user\AppData\Roaming\sKkncK.Bu.exe, PE32 33->62 dropped 64 C:\Users\user\AppData\Local\...\rem[1].exe, PE32 33->64 dropped 100 System process connects to network (likely due to code injection or exploit) 33->100 102 Multi AV Scanner detection for dropped file 33->102 104 Machine Learning detection for dropped file 33->104 108 5 other signatures 33->108 42 sKkncK.Bu.exe 2 4 33->42         started        47 cmd.exe 1 33->47         started        106 Creates an undocumented autostart registry key 38->106 file14 signatures15 process16 dnsIp17 88 192.168.2.1 unknown unknown 42->88 78 C:\Users\user\AppData\...\explorer.exe, PE32 42->78 dropped 146 Antivirus detection for dropped file 42->146 148 Multi AV Scanner detection for dropped file 42->148 150 Machine Learning detection for dropped file 42->150 152 Drops PE files with benign system names 42->152 49 cmd.exe 1 42->49         started        52 conhost.exe 47->52         started        file18 signatures19 process20 signatures21 90 Uses ping.exe to sleep 49->90 54 explorer.exe 1 2 49->54         started        58 PING.EXE 1 49->58         started        60 conhost.exe 49->60         started        process22 dnsIp23 84 dpqw-avira.bot.nu 54->84 122 Antivirus detection for dropped file 54->122 124 System process connects to network (likely due to code injection or exploit) 54->124 126 Multi AV Scanner detection for dropped file 54->126 128 Machine Learning detection for dropped file 54->128 86 127.0.0.1 unknown unknown 58->86 signatures24
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c86c48057e9be95681c1a2d37f41232a2951988baa71fd415a03ba59725716b1/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-07-21 03:14:16 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  3/5
Verdict:
malicious
Label(s):
remcos
Create hunting rule
avemaria
Create hunting rule
Similar samples:
04cde0c2284cc4dc8f8a5aeadafca6819ab9d11dfb76fb7f3a2fbbf91d3c0e5d
AveMariaRAT
20abe25c4f02f73cdda3e8e74187202fbdbf5fa2fd7fe92b2d1ab328b66c1950
AveMariaRAT
27c7c159ac96bd76fc993fd76e2ee88106631af414a235a2a1aae1e31100af99
AveMariaRAT
284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420
AveMariaRAT
99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b
AveMariaRAT
a58cf7753cdff434e81e0163ec97f8e1a8b32c80ddfa7cbf021778a759f78842
AveMariaRAT
dd5107d7cc5b86ef5a650ea6e01b662066c34072859272fa886379e304e7df43
AveMariaRAT
e3f01ed8d12f734d433783b0fe727e25e1a9a982a38e50fe72734c75c146df07
AveMariaRAT
e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed
AveMariaRAT
+ 1'864 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:remcos family:warzonerat botnet:host infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/210721-cbvt8n52lj/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Remcos
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
byx.z86.ru:5200
dpqw-avira.bot.nu:2404
Unpacked files
SH256 hash:
c022ac9d84ed8bf741877ef051e0c27345eeffd68990014e152330c33e9e8a66
MD5 hash:
c1d3e2126cf195849a9a57aab9afc681
SHA1 hash:
cd424d59c7b108cda6ed216dacd60b8c57d14bbe
Link:
https://www.unpac.me/results/57f151a4-bb88-4c6b-9a3c-6fe25a6a5a1a/
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/57f151a4-bb88-4c6b-9a3c-6fe25a6a5a1a/
Parent samples :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 hash:
92724907360007997e469f3fff67b85ce822567b426545467c3eaa6ac7e7bc84
MD5 hash:
dfa1d98474ca09fee9ae5574d5932bfd
SHA1 hash:
1ce7d7e7b491a060ef11478b3ba733edcae6912b
Link:
https://www.unpac.me/results/57f151a4-bb88-4c6b-9a3c-6fe25a6a5a1a/
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/57f151a4-bb88-4c6b-9a3c-6fe25a6a5a1a/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/57f151a4-bb88-4c6b-9a3c-6fe25a6a5a1a/
SH256 hash:
c86c48057e9be95681c1a2d37f41232a2951988baa71fd415a03ba59725716b1
MD5 hash:
3754f1800a8946ea1487dfd0f9dae0b4
SHA1 hash:
3e21ac2b2bc9d1637ac90bf9f9889005b04bcacb
Link:
https://www.unpac.me/results/57f151a4-bb88-4c6b-9a3c-6fe25a6a5a1a/
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/c86c48057e9be95681c1a2d37f41232a2951988baa71fd415a03ba59725716b1

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 c86c48057e9be95681c1a2d37f41232a2951988baa71fd415a03ba59725716b1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1430903/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173086/

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