MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 912dcabc2feb02fa2ba9794b2b6f3274281e2821aa9cfed73c94e99a30f7d1ea. 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: 11


Intelligence 11 IOCs YARA 18 File information Comments
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SHA256 hash: 912dcabc2feb02fa2ba9794b2b6f3274281e2821aa9cfed73c94e99a30f7d1ea
SHA3-384 hash: 8e78496d197d255fc24d51e3022d836dbb689b484ca1d46e3193c45f20acb469aedbd847736d3df505233749a96b6bd0
SHA1 hash: c1059a86d9f8e1750a860330834d7b1090494289
MD5 hash: b69e85ad67286d92958d4849b2865682
humanhash: winner-potato-cardinal-coffee
File name:912dcabc2feb02fa2ba9794b2b6f3274281e2821aa9cfed73c94e99a30f7d1ea
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:929'792 bytes
First seen:2023-08-09 10:18:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8744464f2d808f7b51fec10c17042328 (3 x ModiLoader, 2 x AveMariaRAT, 2 x RemcosRAT)
ssdeep 24576:xgLzNa28Rcr2O86+6MDUlnEXYfWGZvD7QKM:xgL4HA2/KmJ
Threatray 2'444 similar samples on MalwareBazaar
TLSH T12A15B037A2B18877E1621CB84C0E53E45C6C7D176B34A8497FF87E899F7A24178391A3
TrID 38.7% (.EXE) UPX compressed Win32 Executable (27066/9/6)
18.7% (.SCR) Windows screen saver (13097/50/3)
15.0% (.EXE) Win64 Executable (generic) (10523/12/4)
9.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74ecc4e2e484909c (3 x ModiLoader, 3 x RemcosRAT, 2 x AveMariaRAT)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/441575/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/912dcabc2feb02fa2ba9794b2b6f3274281e2821aa9cfed73c94e99a30f7d1ea
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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a024ca1-0e30-4f05-b395-d44805498a97
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1288444
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1288444 Sample: uM8a9btsnN.exe Startdate: 09/08/2023 Architecture: WINDOWS Score: 48 15 Multi AV Scanner detection for submitted file 2->15 6 uM8a9btsnN.exe 2->6         started        process3 dnsIp4 11 web.fe.1drv.com 6->11 13 onedrive.live.com 6->13 9 WerFault.exe 24 9 6->9         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/912dcabc2feb02fa2ba9794b2b6f3274281e2821aa9cfed73c94e99a30f7d1ea/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-04 08:41:33 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sew4vpbp5mbpuk5jpffsw3zsoqub4kbbvkop5vz4stuzumhx2hva._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4038439ae519453da6ef2075154a367f29889fd0d085b588f02f2e20feaf25ab
RemcosRAT
4705d0455f510489e38077583207db8f77ceb5c6283b130fb24dcd82f8bbc4bd
RemcosRAT
4b402fc22d549d386739470a310d2b3df617cea9667d950fe26fd58f49cd89e4
RemcosRAT
64a84bec84d96284205b8a487b36768a75c398e70b12ba590125570abff291bb
RemcosRAT
9e0e03b59e2a06a0c63e11e5c031aca3cda0119b77d90e256e45aab01830e827
RemcosRAT
bdb1c780b6be528e436a70faf51d5e3b4f888afedcfd862bdd26af41ff333f42
RemcosRAT
+ 2'434 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader trojan
Link:
https://tria.ge/reports/230809-mch2esad96/
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Program crash
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
0bf0c7dc333c0e29215860b7f7440cd0fa3c75b804a64ef11fbeeb9dee52cc48
MD5 hash:
efb2200e5576fdec3c75da3f07aeec9d
SHA1 hash:
a643cad2764c5a775a368e873ddb67b32f94d991
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/42b55341-7b18-4936-8a2f-cf5a2d6f9501/
Parent samples :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 hash:
912dcabc2feb02fa2ba9794b2b6f3274281e2821aa9cfed73c94e99a30f7d1ea
MD5 hash:
b69e85ad67286d92958d4849b2865682
SHA1 hash:
c1059a86d9f8e1750a860330834d7b1090494289
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/42b55341-7b18-4936-8a2f-cf5a2d6f9501/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.39
Link:
https://yomi.yoroi.company/submissions/912dcabc2feb02fa2ba9794b2b6f3274281e2821aa9cfed73c94e99a30f7d1ea

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:CMD_Ping_Localhost
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_ModiLoader
Create hunting rule
Author:ditekSHen
Description:Detects ModiLoader
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

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/441575/

Comments