MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72b6ee7ed91efe7051ab95529b03dc5fe569c353bf3bf5d5fcd796bd2d90a41e. 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 YARA 2 File information Comments

SHA256 hash: 72b6ee7ed91efe7051ab95529b03dc5fe569c353bf3bf5d5fcd796bd2d90a41e
SHA3-384 hash: 99704d6841ca032211fd7e10c6390b49cbc63b7051ae699ec882f60d5948a081f1d3bac786f284227c767b07439ca9d9
SHA1 hash: 78a821a7c38564903f2a106132766593d54980eb
MD5 hash: 264e154a0a18a78df1c5d2f3fe41e235
humanhash: butter-chicken-red-april
File name:rInvoice019052_pdf.exe
Download: download sample
Signature RemcosRAT
File size:425'984 bytes
First seen:2023-09-19 03:05:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d96186b037e8e986f105cf4c4b9c7fbe (2 x Tofsee, 2 x Stealc, 2 x Smoke Loader)
ssdeep 6144:KTGUVRDLMrkC2K5gkKUh+HmItkUaNcCrpLQUPoLSi5VCo11+JvDabS2gGxT:KJwrkCh5fhGmIt4NlpEko+wM4cvDd25
Threatray 404 similar samples on MalwareBazaar
TLSH T18494020576A2D472C5A341308875DEF1AB3B39236475494B37E83F7EAE722C22776386
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e9c9a9d9e9a99900 (1 x RemcosRAT)
Reporter FXOLabs
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
rInvoice019052_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 03:06:52 UTC
Tags:
rat remcos remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware masquerade packed
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.
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Remcos
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-09-18 09:11:45 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
27 of 34 (79.41%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:order rat
Behaviour
Program crash
Remcos
Malware Config
C2 Extraction:
72.11.142.195:55955
remsmart.hopto.org:55955
Unpacked files
SH256 hash:
c60afd5905bca8c4b3815455b6da654857353e29743cf2b1564e9c4d856b8311
MD5 hash:
3200746bc64869ef0c053ffc72887c97
SHA1 hash:
50ff9ef034fdccf25cc17d3f801b2beff542ee11
Detections:
Remcos win_remcos_auto
SH256 hash:
72b6ee7ed91efe7051ab95529b03dc5fe569c353bf3bf5d5fcd796bd2d90a41e
MD5 hash:
264e154a0a18a78df1c5d2f3fe41e235
SHA1 hash:
78a821a7c38564903f2a106132766593d54980eb
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Executable exe 72b6ee7ed91efe7051ab95529b03dc5fe569c353bf3bf5d5fcd796bd2d90a41e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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