MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1

SHA256 hash: 9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
SHA3-384 hash: df4911bb1bc95e10eeb268b7ee7e36b8f772f1f50fcf1234bd11e8cbcbff8720909e59a2f54dde3dd18c0a7984cbfb4d
SHA1 hash: 1bbc38a19587fe28645f3e7b2f1c0a78d42b53ba
MD5 hash: 5aea3d8589e1af35ebd2242d29308534
humanhash: charlie-bakerloo-ceiling-enemy
File name:5aea3d8589e1af35ebd2242d29308534
Download: download sample
Signature RemcosRAT
File size:1'026'560 bytes
First seen:2022-09-10 01:20:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:l4444HyyDTaaJxmFSOeV6nNXPh3nJk5n48+6mm34444:VSeVKZ5H6m
Threatray 2'179 similar samples on MalwareBazaar
TLSH T1B92512F8660C8F2AC9AD4839CC9241E7D773DC53E556EF9AE9A127BC2C733518106293
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
354
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5aea3d8589e1af35ebd2242d29308534
Verdict:
Malicious activity
Analysis date:
2022-09-10 01:20:46 UTC
Tags:
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
Sending a custom TCP request
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
keylogger packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 700592 Sample: CO3n6mOjoj.exe Startdate: 10/09/2022 Architecture: WINDOWS Score: 100 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for dropped file 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 7 other signatures 2->63 10 CO3n6mOjoj.exe 3 2->10         started        13 pos.exe 2 2->13         started        15 pos.exe 2 2->15         started        17 pos.exe 2 2->17         started        process3 file4 49 C:\Users\user\AppData\...\CO3n6mOjoj.exe.log, ASCII 10->49 dropped 19 CO3n6mOjoj.exe 5 4 10->19         started        22 BackgroundTransferHost.exe 10->22         started        24 pos.exe 13->24         started        26 pos.exe 15->26         started        28 pos.exe 17->28         started        process5 file6 43 C:\Users\user\AppData\Roaming\pos.exe, PE32 19->43 dropped 45 C:\Users\user\...\pos.exe:Zone.Identifier, ASCII 19->45 dropped 47 C:\Users\user\AppData\Local\...\install.vbs, data 19->47 dropped 30 wscript.exe 1 19->30         started        process7 process8 32 cmd.exe 1 30->32         started        process9 34 pos.exe 3 32->34         started        37 conhost.exe 32->37         started        signatures10 65 Multi AV Scanner detection for dropped file 34->65 67 Machine Learning detection for dropped file 34->67 39 pos.exe 2 15 34->39         started        process11 dnsIp12 51 ericbishop225.sytes.net 80.76.51.114, 2220, 49723 CLOUDCOMPUTINGDE Bulgaria 39->51 53 geoplugin.net 178.237.33.50, 49724, 80 ATOM86-ASATOM86NL Netherlands 39->53 55 192.168.2.1 unknown unknown 39->55 69 Installs a global keyboard hook 39->69 signatures13
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2022-09-07 02:02:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:water-host persistence rat
Behaviour
Modifies registry class
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
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
ericbishop225.sytes.net:2220
Unpacked files
SH256 hash:
f5d37f053d6d5a3274d6dad9ae9fa2f67af734fe23f9fdeb24172446d6567286
MD5 hash:
ce4d70dc25f2038347f5e8aaa735da24
SHA1 hash:
a9c7d85ea5f84df44d8b7ae7e21530f91196c87c
Detections:
win_remcos_auto
SH256 hash:
fbe93d5ad7e71987cca3e13458042cbae044e84c1748e9f82b5506448bbff275
MD5 hash:
44a889ce18674ed68ac2e39b38af3016
SHA1 hash:
9d7af279d62707c61cb2a0e9ce43ee476c8ff40e
SH256 hash:
a91d305429b4e4f905ee54fffd1649d254869f1a4f522833049cfcddd9de134f
MD5 hash:
e91f7595669d483a71bed10aa60f598a
SHA1 hash:
430d9c3e4bac6c783c0b9cf09ffc37c8cd70f391
SH256 hash:
d04999db366949f11671414ae6484152f787ae16b087fc3f53558748e5e2fa34
MD5 hash:
9d14db55701aa77b4dfc67e997658d99
SHA1 hash:
28bdb26ffebbca9c491873319c48e42f428b5db0
SH256 hash:
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
MD5 hash:
5aea3d8589e1af35ebd2242d29308534
SHA1 hash:
1bbc38a19587fe28645f3e7b2f1c0a78d42b53ba
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: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.

Web download

RemcosRAT

Executable exe 9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-09-10 01:20:16 UTC

url : hxxp://81.161.229.156/bbb.exe