MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34991b7520110a2b781dbb5000fbe3194dd2d5bff9951f7d682afff40b4a91b8. 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: 34991b7520110a2b781dbb5000fbe3194dd2d5bff9951f7d682afff40b4a91b8
SHA3-384 hash: d289781b03bcbc28fe7833fbce1b17b78e88a2a4a47248174251f9be7fb01120d04a2179f2e01c22c5ce15a3f2de7f45
SHA1 hash: 1bde488591b324ccd07416d805087944c1f64efe
MD5 hash: 87c405e591beb831088d908dad3d5d79
humanhash: stairway-mobile-xray-carolina
File name:34991b7520110a2b781dbb5000fbe3194dd2d5bff9951f7d682afff40b4a91b8
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'179'144 bytes
First seen:2020-06-10 11:50:28 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 24576:yAHnh+eWsN3skA4RV1Hom2KXMmHaLIahgxY3b5u:1h+ZkldoPK8YaLDNu
Threatray 1'418 similar samples on MalwareBazaar
TLSH E345AE02B3D6C076FF9AA2B39B69B24257BC6D350133842F23982D79BD711B1127D663
Reporter JAMESWT_WT
Tags:RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.Autoit-6985962-0
Create hunting rule

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

Gathering data
Threat name:
Win32.Trojan.CryptInject
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 18:54:02 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
31 of 31 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gsmrw5jacefcw6a5xniab67ddfg5fvn77gkr67lifl77ic2ksg4a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0da9847b866af42aeca7cca453cab719a46d255ee252fe15184b3e3e401ab8a0
RemcosRAT
2b554ef8cede0aaf90b2eba967599dede6795344ae5c7e876e5c3a5776894a16
RemcosRAT
2e1ae006b7e36e902198d9978964651ac51f62484dc23a9423d4c8848d585a69
RemcosRAT
588a74b9f0b75acd546143c7f79ae935ea948275ff11ac6d368c3f4b99b2d410
RemcosRAT
71bd18bc16703af52360e74da33cc7df97fe6a01466475f458342bf10eacb3f8
RemcosRAT
d02a845b834c816edcbb6d8d60bd93c96593869a2cb56ca920ceb3dd3edff054
RemcosRAT
e77ceac98f08984fc5fadbe08e184d75b8e6a172b5ab8bfe2e77d8321158d340
RemcosRAT
f0f1e17b395c7395540891040a7458c25939f5644ef848fbd603ad6e2c066aba
RemcosRAT
f64af0e654ba151a233bc6ead972cbc4060e922deb1622b3a75a11854e1354e8
RemcosRAT
fdbf2db23a47bf68de9535195e4dcdd74cf899b9cb04937650aa246859a65463
RemcosRAT
+ 1'408 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/201109-qaez7jbd5a/
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
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