MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af4302878827cd62e91d7f42d963b213f4dbb220b28148f86f63a799666b1931. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: af4302878827cd62e91d7f42d963b213f4dbb220b28148f86f63a799666b1931
SHA3-384 hash: e836eeb9ee60ef1f47caf899deced741a2a65ec8a1e95ef3c3c0c1b0af0a6669febb781497aa352db09b7433cb484ca4
SHA1 hash: 4c6dd1cf0cc29c46faa5d0ed62cd300893c00120
MD5 hash: 683810600892cacdf665444dd2433bf4
humanhash: jersey-spring-emma-blossom
File name:BANKNOTIFICATION452968460273244222567875432FERTYJHG2U20.bat.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'281'536 bytes
First seen:2023-06-08 13:35:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ca172f18718117d8f2637d28f8c14a6e (1 x RemcosRAT)
ssdeep 24576:xcUMsJkI/T/O7N/Rzor3Iu0aMp/7YcTgXkV5GE9q:xcEaWOhZor3Iux+zVTJ5W
Threatray 2'189 similar samples on MalwareBazaar
TLSH T16555D111E2F18037C7561F34886F57A89925BF201E6C6C7A7BE87D489F39241389A27F
TrID 84.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 60e084c4a486c0d4 (1 x RemcosRAT)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
317
Origin country :
US US
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
BANKNOTIFICATION452968460273244222567875432FERTYJHG2U20.bat.exe
Verdict:
Malicious activity
Analysis date:
2023-06-08 13:38:30 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/150ddb36-7470-4c63-8b93-1936589b55f9

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/396995/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.14021.27398.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Sending an HTTP GET request
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/89969/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger lolbin packed remcos
Link:
https://www.filescan.io/uploads/6481d9428237763a9bd68c08/reports/b3363919-e9e9-4952-b4a8-229c2db0d113/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/af4302878827cd62e91d7f42d963b213f4dbb220b28148f86f63a799666b1931
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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a3c37809-9c6b-419d-85a8-a7887403de84
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251177
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
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: Drops script at startup location
Sigma detected: Remcos
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 884196 Sample: BANKNOTIFICATION45296846027... Startdate: 08/06/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 10 other signatures 2->45 6 BANKNOTIFICATION452968460273244222567875432FERTYJHG2U20.bat.exe 2 2->6         started        11 Fvecezit.SCR 2->11         started        process3 dnsIp4 23 web.fe.1drv.com 6->23 25 onedrive.live.com 6->25 31 2 other IPs or domains 6->31 19 C:\Users\user\Fvecezit.SCR, PE32 6->19 dropped 21 C:\Users\user\AppData\...\Fvecezit.url, MS 6->21 dropped 47 Drops PE files to the user root directory 6->47 49 Drops PE files with a suspicious file extension 6->49 51 Writes to foreign memory regions 6->51 59 3 other signatures 6->59 13 colorcpl.exe 3 16 6->13         started        27 web.fe.1drv.com 11->27 29 onedrive.live.com 11->29 33 2 other IPs or domains 11->33 53 Antivirus detection for dropped file 11->53 55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 17 logagent.exe 11->17         started        file5 signatures6 process7 dnsIp8 35 www.supremeswitchgear.com 193.23.3.15, 32676, 49705 HOSTSLIM-GLOBAL-NETWORKNL unknown 13->35 37 geoplugin.net 178.237.33.50, 49706, 80 ATOM86-ASATOM86NL Netherlands 13->37 61 Contains functionality to bypass UAC (CMSTPLUA) 13->61 63 Contains functionalty to change the wallpaper 13->63 65 Contains functionality to steal Chrome passwords or cookies 13->65 67 2 other signatures 13->67 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af4302878827cd62e91d7f42d963b213f4dbb220b28148f86f63a799666b1931/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2023-06-08 07:59:15 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5bqfb4ie7gwf2i5p5bnsy5scp2nxmrawkaur6dpmotzsztldeyq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
6ff3c874127b92713c89a07825d7794a47cdff0fbaa8500685ff116bd09ffd09
RemcosRAT
73e786d5242a65d25c8ec6f8b76bc4745b200df7cc5a393529219220df8eb126
RemcosRAT
8158105e4cb87778d3714e6ab22a16251ffa4475124a8269fa6e722e016e3e1a
RemcosRAT
a4a9151dee1026abcaec06ec7596983a05cc7df43c37d5646e17ae02e2902445
RemcosRAT
c1bcaa3723fd87f8a0a537c14ecf7e5852a69d33995333b40a7a475eb2e1696c
RemcosRAT
da38425cef4712b8fd31378e6576d94f01707bc7e52b6f70d782f7dc9c07e876
RemcosRAT
de33fd9d4c89f8d5ffad69cb7743922d8d22f54890f9ca69161edce001cba9ad
RemcosRAT
ea2f8aca010aba1f0ebb0b5af2de53b2a4106d5feb147f34e0a8e615eccd77c1
RemcosRAT
+ 2'179 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:pharmacy-people rat trojan
Link:
https://tria.ge/reports/230608-qv8lksgd8y/
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Program crash
Drops startup file
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
www.supremeswitchgear.com:32676
Unpacked files
SH256 hash:
fe8c5c300b56fd2095b8a4668513fe44a0927347146a6b0fad664b8019e3e581
MD5 hash:
caa53d6019991c3f3f9cd831d3d7f9ac
SHA1 hash:
f4f73c79925f486c034cd0204673af23af2bf756
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/5ff958b1-65df-4f02-a2cb-a29145b62422/
SH256 hash:
af4302878827cd62e91d7f42d963b213f4dbb220b28148f86f63a799666b1931
MD5 hash:
683810600892cacdf665444dd2433bf4
SHA1 hash:
4c6dd1cf0cc29c46faa5d0ed62cd300893c00120
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/5ff958b1-65df-4f02-a2cb-a29145b62422/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/af4302878827/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/af4302878827cd62e91d7f42d963b213f4dbb220b28148f86f63a799666b1931

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: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:shellcode
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Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
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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

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/396995/

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