MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c9649ae4b47567cd6630632e78c45f2bb863c4fe8a2229866392f9e735706b3. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c9649ae4b47567cd6630632e78c45f2bb863c4fe8a2229866392f9e735706b3
SHA3-384 hash: 1c964f3beef7a62dc05f8ad39957137c83ac84da20b1889e32ff7680cab1cc0b07af2ac90360c515f8ea443e8240cd8f
SHA1 hash: 0c3606eb45fd4366a4052c7a6777e1833fa831d9
MD5 hash: 1242546e8f09f6dd99044b3fb6c42967
humanhash: bulldog-high-sad-magazine
File name:4c9649ae4b47567cd6630632e78c45f2bb863c4fe8a2229866392f9e735706b3
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:3'034'992 bytes
First seen:2020-06-03 09:39:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 49152:hh+ZkldoPK8Yad7cwj644Mh+ZkldoPK8YaLDNcp:C2cPK8YwjE2cPK8M
Threatray 1'408 similar samples on MalwareBazaar
TLSH 07E5D042B399C0F6FF5663B39B1AB646677C7D3141B3411F23982E68BD711B2022E663
Reporter raashidbhatt
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Downloader.LokiBot-6962970-0
Create hunting rule

Win.Malware.Autoit-6985962-0
Create hunting rule

Win.Packed.Autoit-7362116-0
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Script-AutoIt.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 17:14:12 UTC
AV detection:
41 of 48 (85.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsletlsli5lhzvtdayzopdcf6k5ympcp5crcfgdghexz442xa2zq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
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2bc1fb27f988d0d3beebcc805b59232c7cf182daa66cbbd642f18c7faab6639f
RemcosRAT
2cabc6f640a674f2b2d3d2aec9a6c159dfde1b6d9c4111532e78b06d89fd8fc6
RemcosRAT
2e1ae006b7e36e902198d9978964651ac51f62484dc23a9423d4c8848d585a69
RemcosRAT
3ec6d00a4d3dbb78e50ec84b113f8cc3b254b974ce0218c5bf840e662e7a416b
RemcosRAT
5737766edb73affc8fff5873f8e29e68ff381f2873f95e6ac0433bb5550d5f5a
RemcosRAT
9c1e606e4be7f3edd8d970a7695df7011ecd6167f35886a378771ca5e0a1f66f
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bd6ae166438e850f91430a43cbae4caf84d78ea85706bb459b8f9facf3965b52
RemcosRAT
bff6df6d3aeb67e3aa402909e28ce35428fb12cac8918aed8eb1571e8cbe9e5b
RemcosRAT
cbffffdb51c8b3351cb3c2fc8011a5ecb90dee60bbf482ccae90a64603a00b07
RemcosRAT
d8599e37432dddbfc2310c9915821d933c9996bedd1980424146ffe445311cf7
RemcosRAT
+ 1'398 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat upx
Link:
https://tria.ge/reports/201109-c1bakt4gka/
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
UPX packed file
ServiceHost packer
Remcos
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
daya4659.ddns.net:8282
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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Comments