MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2252394f06a149c0619536e086345f308109a6f1f1a35bee94f10d3877e87fb8. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2252394f06a149c0619536e086345f308109a6f1f1a35bee94f10d3877e87fb8
SHA3-384 hash: d63423b41f678eb371e2b268e49c5c1739a665d4f84f297370645a27598ef6e96af7452fa262b2451f0961bc7308d9ec
SHA1 hash: aaac0d1764b369b94449bc63fa9d3093a97776a1
MD5 hash: 5e9e5959c03e5058985150085c6b646a
humanhash: cola-zulu-east-arizona
File name:5e9e5959c03e5058985150085c6b646a.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'696'256 bytes
First seen:2021-07-06 16:18:43 UTC
Last seen:2021-07-06 17:18:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:wqEhr1q+6Fh02e1QPzbC6JnOqFYLQ7cOztTHKS:lar1shb1zOD6YLQ7FhTH
Threatray 3 similar samples on MalwareBazaar
TLSH 63759C683210719EC857CD7F89541CE496136CA7761B920AA093F2D8BB7FD97CEC13A2
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5e9e5959c03e5058985150085c6b646a.exe
Verdict:
Malicious activity
Analysis date:
2021-07-06 16:48:04 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/fee8d6ee-65b4-40cf-a04c-b3e05bcb4809

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/170044/
Detection(s):
SecuriteInfo.com.Artemis5E9E5959C03E.9544.9184.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4fc44760-c921-4332-85cc-2a99a4a64c8f
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/812438
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
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: 444851 Sample: Sucq7YyAOF.exe Startdate: 06/07/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 8 other signatures 2->55 10 Sucq7YyAOF.exe 6 2->10         started        14 remcos.exe 2 2->14         started        16 remcos.exe 2 2->16         started        process3 file4 43 C:\Users\user\AppData\...\epOAWEJCjNGBKh.exe, PE32 10->43 dropped 45 C:\Users\user\AppData\Local\...\tmpB4F9.tmp, XML 10->45 dropped 47 C:\Users\user\AppData\...\Sucq7YyAOF.exe.log, ASCII 10->47 dropped 61 Contains functionality to steal Chrome passwords or cookies 10->61 63 Contains functionality to inject code into remote processes 10->63 65 Uses schtasks.exe or at.exe to add and modify task schedules 10->65 67 3 other signatures 10->67 18 Sucq7YyAOF.exe 2 10->18         started        21 schtasks.exe 1 10->21         started        signatures5 process6 signatures7 57 Injects a PE file into a foreign processes 18->57 23 Sucq7YyAOF.exe 4 5 18->23         started        26 Sucq7YyAOF.exe 18->26         started        28 conhost.exe 21->28         started        process8 file9 39 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 23->39 dropped 41 C:\Users\user\AppData\Local\...\install.vbs, data 23->41 dropped 30 wscript.exe 1 23->30         started        process10 process11 32 cmd.exe 1 30->32         started        process12 34 remcos.exe 2 32->34         started        37 conhost.exe 32->37         started        signatures13 59 Multi AV Scanner detection for dropped file 34->59
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2252394f06a149c0619536e086345f308109a6f1f1a35bee94f10d3877e87fb8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-06 16:19:15 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ejjdstygufe4aymvg3qimnc7gcaqtjxr6grvx3uu6egtq57ip64a._file
Verdict:
unknown
Similar samples:
24c4e51ee934c21ec17a004240a27fa0891ab15e35df1098fb1d3e669a0d9ead
RemcosRAT
ea941c2420378fe3de5e2c68b21dc9bc38cf19884579674d0d3c2ed9922e28df
RemcosRAT
eb55fdd4d15cf3d07905037073a275ba2697e8fdb2a9f60c0b16cf70969cd476
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:chrome persistence rat
Link:
https://tria.ge/reports/210706-8xvg42vjpj/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
fieldsdegreenf.duckdns.org:6553
aaeeerbbbeee.duckdns.org:6553
sdegreenfieldsdeeenf.duckdns.org:6553
Unpacked files
SH256 hash:
98fdae29585663ac901216d5dd73cb0c25e4b668fac3a0e0d7e500446d013873
MD5 hash:
df3c8f833cab9385e78dd69ebe5792ea
SHA1 hash:
f7bca339a03939989a23f292cb907f30236b6afc
Link:
https://www.unpac.me/results/edbb41d1-a899-44a4-8d97-318534252209/
SH256 hash:
eb55fdd4d15cf3d07905037073a275ba2697e8fdb2a9f60c0b16cf70969cd476
MD5 hash:
b0da133665a2d0af6ac00040b1e872ce
SHA1 hash:
af8b9bebcf914532b0e01f1286536465aa6790a3
Link:
https://www.unpac.me/results/edbb41d1-a899-44a4-8d97-318534252209/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/edbb41d1-a899-44a4-8d97-318534252209/
SH256 hash:
2252394f06a149c0619536e086345f308109a6f1f1a35bee94f10d3877e87fb8
MD5 hash:
5e9e5959c03e5058985150085c6b646a
SHA1 hash:
aaac0d1764b369b94449bc63fa9d3093a97776a1
Link:
https://www.unpac.me/results/edbb41d1-a899-44a4-8d97-318534252209/
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/2252394f06a149c0619536e086345f308109a6f1f1a35bee94f10d3877e87fb8

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.

Web download

RemcosRAT

Executable exe 2252394f06a149c0619536e086345f308109a6f1f1a35bee94f10d3877e87fb8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1411476/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/170044/

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