MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cb15f4e611f8c409972d839bf3ac9981be532d943ce81540bef9c8ec4d625e8. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cb15f4e611f8c409972d839bf3ac9981be532d943ce81540bef9c8ec4d625e8
SHA3-384 hash: de6afbba64c671d003305746eb0eafab409dbcc9e101411b8d7bd4064e9e61127922a66087308bd6e9cc6175954ec11b
SHA1 hash: e277861b5c566d0d642065febc5bb875e600bc5c
MD5 hash: 84bc6db05795a6f48d1d92e6ccdcda3a
humanhash: hot-thirteen-fourteen-cold
File name:84bc6db05795a6f48d1d92e6ccdcda3a.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:2'483'200 bytes
First seen:2022-10-27 13:35:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:RcO4zc6c0a+QTaS39DSTrF4JVmfcO4zc6c0a+QTaS39DSTrF4JVm:Rn1dn+QTaS39Du4JVGn1dn+QTaS39Duk
TLSH T174B59D7CBDEF798EC606CD36566C3C5456D09C198A0B8327A0C732A87E2DDD99E014AF
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 10808c9c8c869810 (3 x a310Logger, 2 x Formbook, 2 x AveMariaRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
172.93.189.85:179

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
172.93.189.85:179 https://threatfox.abuse.ch/ioc/950872/

Intelligence

File Origin
# of uploads :
1
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
84bc6db05795a6f48d1d92e6ccdcda3a.exe
Verdict:
Malicious activity
Analysis date:
2022-10-27 13:37:37 UTC
Tags:
trojan stealer rat avemaria remcos keylogger
Link:
https://app.any.run/tasks/e588ff9f-ea07-43a4-a138-1dcf4ef02870

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/324911/
Detection(s):
SecuriteInfo.com.Application.Generic.3188038.2975.6025.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6dd6cdb0-2528-48a7-ac10-9302416bb20a
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1099368
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 732054 Sample: MY2D2j2C8y.exe Startdate: 27/10/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 9 other signatures 2->52 7 MY2D2j2C8y.exe 7 2->7         started        11 XhSbsBanBtZH.exe 5 2->11         started        process3 file4 34 C:\Users\user\AppData\...\XhSbsBanBtZH.exe, PE32 7->34 dropped 36 C:\Users\...\XhSbsBanBtZH.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp9A46.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\...\MY2D2j2C8y.exe.log, ASCII 7->40 dropped 54 Detected unpacking (changes PE section rights) 7->54 56 Detected unpacking (overwrites its own PE header) 7->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 7->58 66 2 other signatures 7->66 13 MY2D2j2C8y.exe 2 2 7->13         started        18 powershell.exe 20 7->18         started        20 schtasks.exe 1 7->20         started        60 Antivirus detection for dropped file 11->60 62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 22 schtasks.exe 1 11->22         started        24 XhSbsBanBtZH.exe 11->24         started        26 XhSbsBanBtZH.exe 11->26         started        signatures5 process6 dnsIp7 44 172.93.189.85, 179, 49698, 49699 GIGABIT-MYGigabitHostingSdnBhdMY United States 13->44 42 C:\ProgramData\remcos\logs.dat, data 13->42 dropped 68 Installs a global keyboard hook 13->68 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cb15f4e611f8c409972d839bf3ac9981be532d943ce81540bef9c8ec4d625e8/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-22 13:15:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsyv6ttbd6gebgls3a436owjtan6kmwziphicval56oi5rgwexua._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/221027-qv8lkscdar/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
172.93.189.85:179
Gathering data
Unpacked files
SH256 hash:
734a532a4ceacf1af147ca53f860d1af5de33ed8eff12c312210694fe9fd46cb
MD5 hash:
329399ffe31dc82e204e5713d78862b3
SHA1 hash:
e60d4b2eedebe02b6908a52dfcebaf091054df90
Link:
https://www.unpac.me/results/bb3293d9-472c-4b36-9afe-4c0630951f03/
SH256 hash:
c3575eafa5b90a77a1fc00443bac83b4750341cae1761ccc42e212a4c9e29acb
MD5 hash:
15d88a46c3b6a2b4feff27bad967a148
SHA1 hash:
b4daba429406b11c06094a39793d1e8ff1ea1d70
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/bb3293d9-472c-4b36-9afe-4c0630951f03/
SH256 hash:
d89044f1d51a73e6cb795041fab8c503dbcfec4fdea49d0fd8ab83fa2e91fc66
MD5 hash:
513b3ada497c27e2c3e42a75eedafbcc
SHA1 hash:
98d20b0f70a367c015dd9e8eac5eb15a4bb1374e
Link:
https://www.unpac.me/results/bb3293d9-472c-4b36-9afe-4c0630951f03/
SH256 hash:
6703bac1ed0f24f4f70ef574df52e30b9522607e2bf17fbb36002cd7114d031a
MD5 hash:
a0cb495895bc191ffdf3715ec57ec4b8
SHA1 hash:
370ad9b2df7649f68388e0429596df43dcc62b0d
Link:
https://www.unpac.me/results/bb3293d9-472c-4b36-9afe-4c0630951f03/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/bb3293d9-472c-4b36-9afe-4c0630951f03/
SH256 hash:
4cb15f4e611f8c409972d839bf3ac9981be532d943ce81540bef9c8ec4d625e8
MD5 hash:
84bc6db05795a6f48d1d92e6ccdcda3a
SHA1 hash:
e277861b5c566d0d642065febc5bb875e600bc5c
Link:
https://www.unpac.me/results/bb3293d9-472c-4b36-9afe-4c0630951f03/
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/4cb15f4e611f8c409972d839bf3ac9981be532d943ce81540bef9c8ec4d625e8

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/324911/

Comments