MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e05cc67d73ac305af568bad10b09f26ec5641fee5a29cfc4b20d9efc6b2581b0. 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: 18


Intelligence 18 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e05cc67d73ac305af568bad10b09f26ec5641fee5a29cfc4b20d9efc6b2581b0
SHA3-384 hash: 0516fbc5ce281a47d999faaef2ae81db985a4f873ee1b7dbd52a9ecd7c33006648edb3ff698d43fb462bad9f48be39ce
SHA1 hash: d12a274d4ca5a31dc1d6d50eb37716fa6fd30289
MD5 hash: ca330ebb67c44998be8383a64695ee01
humanhash: potato-item-cola-ohio
File name:87890090.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:961'536 bytes
First seen:2024-09-02 01:25:15 UTC
Last seen:2024-09-02 07:05:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:90R0dF0bI2GYGlbThYHjb7cQwi3xSDBRAqb0TW85LE2kdyMV077HcQCE6lV:90R2WbJGlHEQYSUI8BkHnQ0l
Threatray 4'425 similar samples on MalwareBazaar
TLSH T1C0152319A26F8E93C864BBFE88BD42E663A5C6762612D3DE1CC084C44F477C34D1A9D7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon f0cccaf2fac2dcf0 (2 x RemcosRAT, 1 x Formbook)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
64.176.178.205:2017

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
64.176.178.205:2017 https://threatfox.abuse.ch/ioc/1241704/

Intelligence

File Origin
# of uploads :
2
# of downloads :
521
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
87890090.exe
Verdict:
Malicious activity
Analysis date:
2024-09-02 01:26:40 UTC
Tags:
rat remcos evasion keylogger
Link:
https://app.any.run/tasks/d207634d-2f70-48eb-950e-1c2821595a93

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.7251.3608.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d5142ead7abf2db5cfcb20
Tags:
Discovery Execution Infostealer Network Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66d5142b6e29f44ae2a61245/reports/fa8855e7-7644-4beb-abfb-155278a5bee0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e05cc67d73ac305af568bad10b09f26ec5641fee5a29cfc4b20d9efc6b2581b0
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f352ebb1-406e-49a8-a772-b4a7eafafa1f
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1502582
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1502582 Sample: 87890090.exe Startdate: 02/09/2024 Architecture: WINDOWS Score: 100 45 dpm-sael.com 2->45 47 geoplugin.net 2->47 53 Multi AV Scanner detection for domain / URL 2->53 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 13 other signatures 2->59 8 hshVFxw.exe 5 2->8         started        11 87890090.exe 7 2->11         started        signatures3 process4 file5 65 Multi AV Scanner detection for dropped file 8->65 67 Contains functionality to bypass UAC (CMSTPLUA) 8->67 69 Contains functionalty to change the wallpaper 8->69 75 6 other signatures 8->75 14 schtasks.exe 1 8->14         started        16 hshVFxw.exe 8->16         started        37 C:\Users\user\AppData\Roaming\hshVFxw.exe, PE32 11->37 dropped 39 C:\Users\user\...\hshVFxw.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmp842B.tmp, XML 11->41 dropped 43 C:\Users\user\AppData\...\87890090.exe.log, ASCII 11->43 dropped 71 Uses schtasks.exe or at.exe to add and modify task schedules 11->71 73 Adds a directory exclusion to Windows Defender 11->73 18 87890090.exe 3 15 11->18         started        23 powershell.exe 23 11->23         started        25 schtasks.exe 1 11->25         started        signatures6 process7 dnsIp8 27 conhost.exe 14->27         started        49 dpm-sael.com 64.176.178.205, 2017, 49733 ALABANZA-BALTUS United States 18->49 51 geoplugin.net 178.237.33.50, 49735, 80 ATOM86-ASATOM86NL Netherlands 18->51 35 C:\ProgramData\remcos\logs.dat, data 18->35 dropped 61 Installs a global keyboard hook 18->61 63 Loading BitLocker PowerShell Module 23->63 29 WmiPrvSE.exe 23->29         started        31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e05cc67d73ac305af568bad10b09f26ec5641fee5a29cfc4b20d9efc6b2581b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e05cc67d73ac305af568bad10b09f26ec5641fee5a29cfc4b20d9efc6b2581b0/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-09-02 01:16:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4bomm7ltvqyfv5lixliqwcpsn3cwih7oliu47rfsbwppy2zfqgya._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
5e979880469bfba9dc9b850ed945530fc277fcbdd96227661972c89e700ecd1e
RemcosRAT
61ebc7c6cd424b7043ee4df8e01489d66259a23979593fa1a5e7fbf54fe4ef4f
RemcosRAT
8c8cad5c12f471f42d5992e71bd32478aedb40af922b03ef4920047012c04d1f
RemcosRAT
ddea918e0f507e1cdab135b871112ded7f068a604b74873091a8a2afa6b64abb
RemcosRAT
f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713
RemcosRAT
+ 4'415 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:mekus discovery execution rat
Link:
https://tria.ge/reports/240902-bthw7syejg/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Malware Config
C2 Extraction:
dpm-sael.com:2017
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8d9269b1-d914-4c69-be73-5dd8d89605ec
Unpacked files
SH256 hash:
60a51d421bb378e27b23126a5822dd2c1fa0fc82abc1f9e24e5fcb2bedf9511e
MD5 hash:
f5629a8ac9604dce6567b831a419c426
SHA1 hash:
bf19ef576f6566601280a81f9a3eb47e68f2cfdc
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/7f968af1-b449-4432-8807-a70ed2d9bb26/
SH256 hash:
8f3e8fb00b864b774ba1ff591b4d2f29d04cf4fea45e179f39309b984a92093c
MD5 hash:
d0223abc16917fd6ab9a529f597cc431
SHA1 hash:
6de268dcad66b83e126c39b7cb8aaec020d64dcb
Link:
https://www.unpac.me/results/7f968af1-b449-4432-8807-a70ed2d9bb26/
SH256 hash:
04d7477c03418c7e4de3dbe344390866ad623bcb7f95347fba918d409289383b
MD5 hash:
4bf132cd765bc40f5a57698f2f11f336
SHA1 hash:
41a1b5de62d70e137b6baf15de581ddbb6aa32ab
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
Link:
https://www.unpac.me/results/7f968af1-b449-4432-8807-a70ed2d9bb26/
Parent samples :
e05cc67d73ac305af568bad10b09f26ec5641fee5a29cfc4b20d9efc6b2581b0
7c88bd71a3530b4731d6e6233d0927d8f7b01c4e97cf796fa2d53b554f1d6ed9
1c251b2a58b7c9c19bca9f5eb75fa7cd93a73fe07e34c1759a2381dda79ffda4
d7b82542403c06b63adcd6c4a46614ebc04d903c9c404097d30cc85e0237c2bc
700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127
935a99d2fbb4053dadbfe9da227f4019d0807785bb193e56e719b7583f49b1ea
SH256 hash:
e05cc67d73ac305af568bad10b09f26ec5641fee5a29cfc4b20d9efc6b2581b0
MD5 hash:
ca330ebb67c44998be8383a64695ee01
SHA1 hash:
d12a274d4ca5a31dc1d6d50eb37716fa6fd30289
Link:
https://www.unpac.me/results/7f968af1-b449-4432-8807-a70ed2d9bb26/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e05cc67d73ac/report/overview.html
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/e05cc67d73ac305af568bad10b09f26ec5641fee5a29cfc4b20d9efc6b2581b0

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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