MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5baaa1bb5e6b51d0f7cad61124d33048c61376a2194ee68f7b0ee57697cd53a4. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5baaa1bb5e6b51d0f7cad61124d33048c61376a2194ee68f7b0ee57697cd53a4
SHA3-384 hash: e6bd1583a45d892b153104f7df21377a8df37e7761d226853e5851cff0dd51912b9e6b17f6eac306c993ae99e72fdc99
SHA1 hash: fe646c7e42c04bc2a19eb808f1cf1dfd3f4a7389
MD5 hash: c206c4f71db1388bce42973ad51340e8
humanhash: hotel-lake-enemy-football
File name:c206c4f71db1388bce42973ad51340e8.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:590'104 bytes
First seen:2022-08-31 07:11:01 UTC
Last seen:2022-08-31 07:48:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:fEU+IT8pi0uEZPRbt2RxARF3A6yqaG7HynE+1o7VhEXX4VqCb:fEoTGivEZZbMRCRF3MpGLyh1cVhEH4Vb
TLSH T130C41312F2F38827D1AA8735D087D28307F8D90779928F3A68A531B5495F7EE301D9DA
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 550959654d651945 (37 x Formbook, 28 x AgentTesla, 14 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/306691/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.26309.17064.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/630f0b19a7450371f6908a60/reports/4d4f7d28-64b9-45e5-a310-9035601af787/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1061828
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5baaa1bb5e6b51d0f7cad61124d33048c61376a2194ee68f7b0ee57697cd53a4/
Threat name:
ByteCode-MSIL.Backdoor.DcRat
Create hunting rule
Status:
Malicious
First seen:
2022-08-31 07:12:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lovkdo26nni5b56k2yisjuzqjddbg5vcdfhond33b3sxnf6nkosa._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:favourhost rat
Link:
https://tria.ge/reports/220831-hzx2msaffj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Remcos
Malware Config
C2 Extraction:
194.147.140.100:2207
Unpacked files
SH256 hash:
25824c301c5bad883f0db8923c8240aa10fe16b5b62fdd66022231eed4bb4411
MD5 hash:
13746541e68c511dc5710d027cfb2252
SHA1 hash:
4e7ddeece82053c0f79c79c894e95354aac2c843
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/27852560-e751-4f88-be43-0c4a00cacdd1/
Parent samples :
4e24f18c609d04ba55264362e311e7536eda95872bf42a3327b7970f2b8eaacb
5baaa1bb5e6b51d0f7cad61124d33048c61376a2194ee68f7b0ee57697cd53a4
fadbc6f814008e75bff67f36923f9e2fa2faf5312ac8243e80236f57a17e12c1
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
Link:
https://www.unpac.me/results/27852560-e751-4f88-be43-0c4a00cacdd1/
SH256 hash:
5baaa1bb5e6b51d0f7cad61124d33048c61376a2194ee68f7b0ee57697cd53a4
MD5 hash:
c206c4f71db1388bce42973ad51340e8
SHA1 hash:
fe646c7e42c04bc2a19eb808f1cf1dfd3f4a7389
Link:
https://www.unpac.me/results/27852560-e751-4f88-be43-0c4a00cacdd1/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5baaa1bb5e6b/report/overview.html
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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Web download

RemcosRAT

Executable exe 5baaa1bb5e6b51d0f7cad61124d33048c61376a2194ee68f7b0ee57697cd53a4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2286308/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/306691/

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