MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6d52698d201c0e3dc8a52d6694ecf314a08a5bbc61170dce932a4d9762118e4. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6d52698d201c0e3dc8a52d6694ecf314a08a5bbc61170dce932a4d9762118e4
SHA3-384 hash: 8961686c007f3194a3bf1ce3445a9e4a2716ebb9a66240813f7bad13f034fdee5c0c1f99833c8c366f3050456f7a7842
SHA1 hash: cc626d7f2ddcc41f6543ebe6f4ae9b30fbe12947
MD5 hash: 1c741c1070fb77590da2018a2b79afb3
humanhash: louisiana-asparagus-coffee-august
File name:1c741c1070fb77590da2018a2b79afb3.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:67'072 bytes
First seen:2022-10-04 11:22:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'595 x Formbook, 12'238 x SnakeKeylogger)
ssdeep 1536:fFFcVuHgcQJvRcw9KP+ldM3C3f9GxZO5z2B8GFEz:fFFcVyQzM6kxW
Threatray 2'736 similar samples on MalwareBazaar
TLSH T18563D093E254D72AE8304F30897B9E9A41776DA4E4A4224F3C84BE0B6E773635931717
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon cc0f33313333ccd4 (4 x AsyncRAT, 1 x RemcosRAT, 1 x PureMiner)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316483/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.476.4841.25281.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/633c1797c9e2f343543298a8/reports/05839f0e-b111-4b00-bf55-cd35438fc4b6/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/187c70ac-f561-42ad-877a-a0f5c45e0c02
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1083177
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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 disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 715735 Sample: 1K2efJlEmD.exe Startdate: 04/10/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Multi AV Scanner detection for domain / URL 2->37 39 Antivirus detection for URL or domain 2->39 41 7 other signatures 2->41 8 1K2efJlEmD.exe 15 7 2->8         started        process3 dnsIp4 31 194.38.23.170, 49699, 49702, 49703 PRAID-ASRU Ukraine 8->31 25 C:\Users\user\AppData\Roaming\...\Uwknao.exe, PE32 8->25 dropped 27 C:\Users\user\...\Uwknao.exe:Zone.Identifier, ASCII 8->27 dropped 29 C:\Users\user\AppData\...\1K2efJlEmD.exe.log, ASCII 8->29 dropped 43 Creates an undocumented autostart registry key 8->43 45 Encrypted powershell cmdline option found 8->45 47 Writes to foreign memory regions 8->47 49 Injects a PE file into a foreign processes 8->49 13 AppLaunch.exe 3 8->13         started        17 powershell.exe 16 8->17         started        file5 signatures6 process7 dnsIp8 33 152.89.162.59, 49701, 49704, 58001 M247GB Romania 13->33 51 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 13->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->53 55 Encrypted powershell cmdline option found 13->55 19 powershell.exe 5 13->19         started        21 conhost.exe 17->21         started        signatures9 process10 process11 23 conhost.exe 19->23         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6d52698d201c0e3dc8a52d6694ecf314a08a5bbc61170dce932a4d9762118e4/
Threat name:
ByteCode-MSIL.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2022-10-04 02:15:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=43ksnggsahaohxekkllgstwpgffarjn3yyixbxhjgksns5rbddsa._file
Verdict:
malicious
Similar samples:
0f9e71d60e3069524b211280f87d329ea279c0b59b08826a14eec3cf97f9c839
RemcosRAT
11e4843a483f2a083b7daf71446ff19442ea1a924f4550dab5f059ee5893357f
RemcosRAT
25c62b72f0555d7ebf9397ec0c8d124942be1b4cedd6848c0c0a8f4a63dc7741
RemcosRAT
3d5381ffbeff5b5cd6a864cb3d15de8393ab4be8b1dfead3179a8079ebd68e05
RemcosRAT
452937d12a7cca9683eefa5c75273560523871c22f12ea56c1933063c2f830bc
RemcosRAT
8520356646a9f8421e70e5c49a30630e9fc7db344adbd8f9e66ff9746273ce73
RemcosRAT
8a63134b33062c4634272b96c12d130f3abe74270f958ac03049eaae8bb66de4
RemcosRAT
a270de65a465e6d5a2cf982ef073c91485a12de0bc2b76118e9c4077daf1217e
RemcosRAT
abf32362b9d9351332107be717d6673ff298e6f66e536838f59dc0ca0e22942a
RemcosRAT
fa8d8657315c0ff3057652f4b34194de08fa9d2ff3028ad2043b53c551851358
RemcosRAT
+ 2'726 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/221004-ng577aaga8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Malware Config
Dropper Extraction:
http://194.38.23.170/new.exe
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/85b0673f-1118-4ac3-ae2b-8e1e8848b09a
Unpacked files
SH256 hash:
e6d52698d201c0e3dc8a52d6694ecf314a08a5bbc61170dce932a4d9762118e4
MD5 hash:
1c741c1070fb77590da2018a2b79afb3
SHA1 hash:
cc626d7f2ddcc41f6543ebe6f4ae9b30fbe12947
Link:
https://www.unpac.me/results/048c9ceb-4916-4314-a848-bb892739304a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e6d52698d201/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e6d52698d201c0e3dc8a52d6694ecf314a08a5bbc61170dce932a4d9762118e4

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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

RemcosRAT

Executable exe e6d52698d201c0e3dc8a52d6694ecf314a08a5bbc61170dce932a4d9762118e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2307201/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/316483/

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