MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faec6f7ecdb79531edf3c1bb871a71d923a51b18aa5955d3ba804fe7ac598518. 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



RemcosRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: faec6f7ecdb79531edf3c1bb871a71d923a51b18aa5955d3ba804fe7ac598518
SHA3-384 hash: 8b5dd24b2cb2bb5b7179d613a50e4d8066394ef48317211d18d3f46ad9919ac3ffb62b5e62520edd29faa975613e14c8
SHA1 hash: d510d70d70be8fc0b2ecd42378b7ca203c4d6e6d
MD5 hash: 27feaadfb2b9d1253ff2ab4167caebeb
humanhash: tango-fruit-virginia-wyoming
File name:faec6f7ecdb79531edf3c1bb871a71d923a51b18aa5955d3ba804fe7ac598518
Download: download sample
Signature RemcosRAT
File size:4'204'032 bytes
First seen:2021-09-29 06:53:20 UTC
Last seen:2021-09-29 08:12:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'814 x AgentTesla, 19'736 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 98304:T0z3CNHe8Tf3NN8T5NIDPDGKVoNb6jGCmfR8rteT6eVmjSHBT/H:TQCN+8Tf3/8T5NIDrpVo96j+AiVmjSH
Threatray 2'058 similar samples on MalwareBazaar
TLSH T1C5163324B03C65A6EF1ED3F02AFBD2F1437EA593615E6A1CEAA361C44C11B059C9C35B
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter JAMESWT_WT
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
faec6f7ecdb79531edf3c1bb871a71d923a51b18aa5955d3ba804fe7ac598518
Verdict:
Malicious activity
Analysis date:
2021-09-29 07:01:42 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
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 video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 Cassandra Crypter
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-23 05:56:07 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:eweka evasion rat
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
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Remcos
Malware Config
C2 Extraction:
ctbcbk.us:2404
Unpacked files
SH256 hash:
f678ce4b04671e50cc2208c7a3a70fa0c3b01cc4e205c55030b15e92f92a18cc
MD5 hash:
2debc9286cda03e0522f1f0cf1272ba6
SHA1 hash:
6d76513dfa6eaab462ba869128036f75ac8beb3b
SH256 hash:
f64fc863c2385e548c3a42500685ce42b57f8c20fbc54a3e4598763b4c56242b
MD5 hash:
1abd4b74094729a1da1d5b77c2aec587
SHA1 hash:
40619a879725dc6d95c47ef37d6c55089cd4927a
SH256 hash:
be595eefb768b93930577ab16b03008bb8bdcfabff47c7ddcc292e73df4c57df
MD5 hash:
408c43f6ca67e374dbc39a4d3d9523d9
SHA1 hash:
160b3a675ba48c224000f2b2f27dae0b132d2696
Detections:
win_remcos_g0 win_remcos_auto
SH256 hash:
cf17a1427339cc5155b08871e195d86b5cd834ac5f080f971fa53f53737675e8
MD5 hash:
e4bd15c09766ffca7e3dff0ca3e1d8fd
SHA1 hash:
0f201d256f1091716ba032496484a24d1678edb6
SH256 hash:
faec6f7ecdb79531edf3c1bb871a71d923a51b18aa5955d3ba804fe7ac598518
MD5 hash:
27feaadfb2b9d1253ff2ab4167caebeb
SHA1 hash:
d510d70d70be8fc0b2ecd42378b7ca203c4d6e6d
Malware family:
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments