MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b325e786c12aed333b0f8275794c5538ac93eafff7caeee17c739ce7a56d6635. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b325e786c12aed333b0f8275794c5538ac93eafff7caeee17c739ce7a56d6635
SHA3-384 hash: c553e79ac731af1b9d873a6d7facbb627c280ba50b558d21ef3f22d78912a82b1b664772dc39225e874b359be78e6edf
SHA1 hash: 3087399511da2ae717d1d66bc2731a89e2749189
MD5 hash: 6fff32675e7dc045c0f0079d92520e9d
humanhash: seven-nine-blue-violet
File name:6fff32675e7dc045c0f0079d92520e9d
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:881'664 bytes
First seen:2022-08-03 23:28:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:IZS6q3NeFXcMUDTW6IFZeScmo9IkAu6t:KVCexcMUDy7ZLi9IkA
Threatray 2'164 similar samples on MalwareBazaar
TLSH T1EA1512059288DB26E7FD7A74E114F7201370EE81A583E3592B34E5CEFDB73405A22DA6
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8007c6888c8990b2 (2 x DanaBot, 2 x RemcosRAT, 2 x Wapomi)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
6fff32675e7dc045c0f0079d92520e9d
Verdict:
Malicious activity
Analysis date:
2022-08-03 23:31:19 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/53039a50-e739-4cad-95c2-ddefc3f94370

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/296315/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.29916.28976.2478.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nanocore packed remcos
Link:
https://www.filescan.io/uploads/62eb04fbb6d6be9f01c9736b/reports/cc34ed41-cbc5-44ed-b4cd-91bb95080732/overview
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/50576c3d-5db3-4d83-9f9f-2327e23cc2dd
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1045968
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678462 Sample: w1EPEYlMnu Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 8 other signatures 2->41 7 w1EPEYlMnu.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\LWZrpX.exe, PE32 7->23 dropped 25 C:\Users\user\...\LWZrpX.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpA024.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\w1EPEYlMnu.exe.log, ASCII 7->29 dropped 43 Contains functionality to steal Chrome passwords or cookies 7->43 45 Contains functionality to inject code into remote processes 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 4 other signatures 7->49 11 w1EPEYlMnu.exe 2 16 7->11         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 power22.myftp.org 193.169.255.115, 49764, 8974 WHF-LTD-ASPL Poland 11->31 33 geoplugin.net 178.237.33.50, 49765, 80 ATOM86-ASATOM86NL Netherlands 11->33 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 53 Installs a global keyboard hook 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b325e786c12aed333b0f8275794c5538ac93eafff7caeee17c739ce7a56d6635/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-07-27 04:50:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wms6pbwbflwtgoypqj2xstcvhcwjh2x767fo5yl4oooopjlnmy2q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
082525150d7aace7e21b3bfb469f86c2e7239593c50cebc143d7f8a66b898b83
RemcosRAT
21323faa5f74ccc103e64f30bc31b36e0cfc971a601b59502713151ad4f465db
RemcosRAT
346a4ca2e508923bcf0e4c0d73a2ee06d91bd436b8db4981ab9ecb16e6f5110d
RemcosRAT
415f115399ed11ed0e11ebd468d3082bb1d0771c3c663fed23bd481a18a2898f
RemcosRAT
5482c9775362ce202cf44b082ce747f7e69f522a903ccc031c975cc714c82a8c
RemcosRAT
c5fe9955259f76f4b03bd65fd5e146803690d8057d7ef474c3b1b8eec0b1b928
RemcosRAT
db8a8a4bf1e1e63ef1bd27f8131dfeb14bca74e9d68605cf71e9eac5126baa48
RemcosRAT
dfa6c38c1b3b33a94e1e884e47e0864808c8af196c260b6b8045cb4ed37d300e
RemcosRAT
fd01d960ca2725e756f9e852045ab8a1d971c8b5881c0883d87f73a8278f79d4
RemcosRAT
+ 2'154 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:now$$ rat
Link:
https://tria.ge/reports/220803-3gj3aahefl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
power22.myftp.org:8974
Unpacked files
SH256 hash:
3b1076658a792960b933aaa94339acb745dc87310c90b07fa98125c6f65f130e
MD5 hash:
e411a560db571832986c58dc4725a439
SHA1 hash:
c283f33fc7cc0f99bc68f3ae3faf0dd1a9f8a46d
Link:
https://www.unpac.me/results/1ab10e9b-2177-4ab2-ab72-200a12fc25b3/
SH256 hash:
c1b11743f30b75a07131ce26af3af08d8b979339827b97f86046679a48de136c
MD5 hash:
0173b14633bfb68381420b12cc8fb6a8
SHA1 hash:
b5c7d6dcdb0ed8654e3c8da452234450c36c54a5
Link:
https://www.unpac.me/results/1ab10e9b-2177-4ab2-ab72-200a12fc25b3/
SH256 hash:
fbe93d5ad7e71987cca3e13458042cbae044e84c1748e9f82b5506448bbff275
MD5 hash:
44a889ce18674ed68ac2e39b38af3016
SHA1 hash:
9d7af279d62707c61cb2a0e9ce43ee476c8ff40e
Link:
https://www.unpac.me/results/1ab10e9b-2177-4ab2-ab72-200a12fc25b3/
SH256 hash:
ccd46b054698948cf417c2153ca8f7adfb8edca84040d3c20a4ca833498bcbe2
MD5 hash:
9e50606b0b2c8a6cfca9ebbeda073a89
SHA1 hash:
8dfe06bdafb60bebc78073e110f462483dca9c2f
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/1ab10e9b-2177-4ab2-ab72-200a12fc25b3/
Parent samples :
95501eb56a58b849319edc1bbfd21a670f70c6a734aafc4062e66e5fb4f4e6a3
b325e786c12aed333b0f8275794c5538ac93eafff7caeee17c739ce7a56d6635
SH256 hash:
b325e786c12aed333b0f8275794c5538ac93eafff7caeee17c739ce7a56d6635
MD5 hash:
6fff32675e7dc045c0f0079d92520e9d
SHA1 hash:
3087399511da2ae717d1d66bc2731a89e2749189
Link:
https://www.unpac.me/results/1ab10e9b-2177-4ab2-ab72-200a12fc25b3/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b325e786c12a/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/b325e786c12aed333b0f8275794c5538ac93eafff7caeee17c739ce7a56d6635

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: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.

Web download

RemcosRAT

Executable exe b325e786c12aed333b0f8275794c5538ac93eafff7caeee17c739ce7a56d6635

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2264539/
Cape
Cape
https://www.capesandbox.com/analysis/296315/

Comments


Avatar
zbet commented on 2022-08-03 23:28:52 UTC

url : hxxp://193.169.253.204/154/7aWp4eoNfH1x1mx.exe