MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4bcaf498b1539174dc5b957878e22b4c0befdc0d39c6b1c5ccd6467678112f5. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4bcaf498b1539174dc5b957878e22b4c0befdc0d39c6b1c5ccd6467678112f5
SHA3-384 hash: c4c7156d0fe790f0ca9b015fce4032c0c249cb472ab008bd1f48260a5e70be90f985c7695990e9ac2a6fabd21221f368
SHA1 hash: 446ccdcab12e723f412f69e88c9e1807e11772ce
MD5 hash: c13ec740362c8e1886931ff517f9a1a4
humanhash: hot-wolfram-lithium-moon
File name:b4bcaf498b1539174dc5b957878e22b4c0befdc0d39c6b1c5ccd6467678112f5
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:3'035'016 bytes
First seen:2020-06-17 08:49:50 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+ZkldoPK8YaLDNcM:C2cPK8YwjE2cPK85
Threatray 1'440 similar samples on MalwareBazaar
TLSH FBE5D042B399C0F6FF5663B39B1AB646677C7D3141B3411F23982E68BD711B2022E663
Reporter JAMESWT_WT
Tags:RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19216/
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:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 18:47:58 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
30 of 31 (96.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ws6k6smlcu4rotofxflypdrcwtal57oa2oogwhc4zvsgoz4bcl2q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2bc1fb27f988d0d3beebcc805b59232c7cf182daa66cbbd642f18c7faab6639f
RemcosRAT
2e1ae006b7e36e902198d9978964651ac51f62484dc23a9423d4c8848d585a69
RemcosRAT
318d50e4155f24d6fb987eba93dbabb01b72d9f2d643bbf3dcef88e923bccff8
RemcosRAT
54e9e8ac005eba3cd288eac02d69cb77b8b419b5bf00da41f175d40aec919717
RemcosRAT
566af71633f6af78b39270d21853decfe26f41cb866272ec4e530f7e9f14a0cb
RemcosRAT
62d590af38a67a65adeb9da72bff68e8e291fada4d532296dea632e7f8a4a806
RemcosRAT
ac2a1a0b8560a6c0305e4d8e4fba8221974f011c5b52a5adec277268d4715f69
RemcosRAT
bd6ae166438e850f91430a43cbae4caf84d78ea85706bb459b8f9facf3965b52
RemcosRAT
cbffffdb51c8b3351cb3c2fc8011a5ecb90dee60bbf482ccae90a64603a00b07
RemcosRAT
f93b6729f571c7f0a6cc184423a54aec82ae6bababa5b81d895f4d764320fcbf
RemcosRAT
+ 1'430 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
rat family:remcos persistence
Link:
https://tria.ge/reports/200624-rneca2qj26/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run entry to start application
Loads dropped DLL
Executes dropped EXE
Remcos
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.

Cape
Cape
https://www.capesandbox.com/analysis/19216/

Comments