MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48e084d0d4c39bfe350c6f5d9aa67d5bf7968b774d890f1e75d2366e886ce78a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48e084d0d4c39bfe350c6f5d9aa67d5bf7968b774d890f1e75d2366e886ce78a
SHA3-384 hash: 552929ca9080abffdb21d81ac684353d2a2d1f0a999ac844a4cbfb586aacfaebdd5786d5f36a84b5ab6f66fc8a0b9d90
SHA1 hash: 0f437870965b98e910fcdd2521071776622a8805
MD5 hash: ef4b2fbeecb9121ca199ed2d60fe56a6
humanhash: missouri-bakerloo-fix-lamp
File name:6fdp.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:538'112 bytes
First seen:2024-02-14 13:05:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:fClMw2Xp5wLj3OcbQxfxtvm2vJ3L1IsQbuecFI:f8Mw2XwLDTQxfx7vMpuev
Threatray 3'500 similar samples on MalwareBazaar
TLSH T18EB4CE85FB509268ED2ED7311936CE7102237D6DA172AA1D79CF3DBB3EBBA429001417
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)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0c4 (63 x Formbook, 23 x AgentTesla, 8 x RemcosRAT)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
48e084d0d4c39bfe350c6f5d9aa67d5bf7968b774d890f1e75d2366e886ce78a.exe
Verdict:
Malicious activity
Analysis date:
2024-02-14 13:32:09 UTC
Tags:
rat remcos stealer keylogger
Link:
https://app.any.run/tasks/654124d3-5dc8-4d24-a9bf-21472887776d

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/476166/
Detection(s):
SecuriteInfo.com.W32.MSIL_Troj.BYU.gen.Eldorado.14385.10627.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Unauthorized injection to a recently created process
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook redcap
Link:
https://www.filescan.io/uploads/65ccbacb02d5be924b64cf43/reports/07317ee2-b406-492f-9c87-5eb639d12bf9/overview
Verdict:
Malicious
Labled as:
Ser.Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/48e084d0d4c39bfe350c6f5d9aa67d5bf7968b774d890f1e75d2366e886ce78a
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/d77efd06-4b53-42aa-97c4-8c8d8ad47e81
Result
Threat name:
DarkTortilla, Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1392154
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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 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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1392154 Sample: 6fdp.exe Startdate: 14/02/2024 Architecture: WINDOWS Score: 100 49 www.logpasta.com 2->49 51 logpasta.com 2->51 53 geoplugin.net 2->53 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Found malware configuration 2->69 71 20 other signatures 2->71 9 6fdp.exe 15 7 2->9         started        14 TRT.exe 2 2->14         started        16 TRT.exe 2->16         started        signatures3 process4 dnsIp5 55 logpasta.com 178.128.143.185, 443, 49731, 49735 DIGITALOCEAN-ASNUS Netherlands 9->55 45 C:\Users\user\AppData\Roaming\...\TRT.exe, PE32 9->45 dropped 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->79 18 TRT.exe 14 3 9->18         started        21 cmd.exe 1 9->21         started        81 Injects a PE file into a foreign processes 14->81 23 TRT.exe 14->23         started        25 TRT.exe 16->25         started        file6 signatures7 process8 signatures9 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->61 63 Injects a PE file into a foreign processes 18->63 27 TRT.exe 18->27         started        32 conhost.exe 21->32         started        34 reg.exe 1 1 21->34         started        process10 dnsIp11 57 107.175.229.139, 49744, 49746, 8087 AS-COLOCROSSINGUS United States 27->57 59 geoplugin.net 178.237.33.50, 49747, 80 ATOM86-ASATOM86NL Netherlands 27->59 47 C:\Users\user\AppData\Roaming\aka\yes.png, data 27->47 dropped 83 Maps a DLL or memory area into another process 27->83 85 Installs a global keyboard hook 27->85 36 TRT.exe 27->36         started        39 TRT.exe 27->39         started        41 TRT.exe 27->41         started        43 2 other processes 27->43 file12 signatures13 process14 signatures15 73 Tries to steal Instant Messenger accounts or passwords 36->73 75 Tries to steal Mail credentials (via file / registry access) 36->75 77 Tries to harvest and steal browser information (history, passwords, etc) 39->77
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/48e084d0d4c39bfe350c6f5d9aa67d5bf7968b774d890f1e75d2366e886ce78a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48e084d0d4c39bfe350c6f5d9aa67d5bf7968b774d890f1e75d2366e886ce78a/
Threat name:
Win32.Trojan.Generic
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Status:
Malicious
First seen:
2024-01-26 08:08:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 38 (57.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jdqijuguyon74nimn5ozvjt5lp3znc3xjweq6htv2i3g5cdm46fa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1f46d078bfe514f7aeebf7ac92bd226d10335d74702a81059b9d24f5849437e4
RemcosRAT
3e32447ea3b5f07c7f6a180269f5443378acb32c5d0e0bf01a5e39264f691587
RemcosRAT
4effb7493819e25c61af5e224d8a774652957b99ec1faca19e1c84bd0c9ff840
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6619b7126840529091b2da2fa1b7238d6b10bc17bbfc8327aad3683ae686b81d
RemcosRAT
a7aca87179f51e229aa9a2f13bb8ab76750c8092579cc7b4d0cbc40235cdde27
RemcosRAT
b89f11149cf87734d5e56b24e4b6a604ba3c10a4bcb5ca6567a9f6c595c6a4ab
RemcosRAT
c5898ac379acfcd23bedfceff198bf5e738921bf61b299ca47bdd8c223199515
RemcosRAT
db818294e50a757b1511cb2ac06b678e829c5328e920c5105ec30985e585b2c0
RemcosRAT
ff0a84220d028052a841312cd81baa525d19f7e4b0ce94dbbaf6634a776d3814
RemcosRAT
+ 3'490 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat spyware stealer
Link:
https://tria.ge/reports/240214-qb5qksce57/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
107.175.229.139:8087
Unpacked files
SH256 hash:
48e084d0d4c39bfe350c6f5d9aa67d5bf7968b774d890f1e75d2366e886ce78a
MD5 hash:
ef4b2fbeecb9121ca199ed2d60fe56a6
SHA1 hash:
0f437870965b98e910fcdd2521071776622a8805
Link:
https://www.unpac.me/results/ad85c03c-06af-4f40-9e45-76956ffc103f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/48e084d0d4c3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/48e084d0d4c39bfe350c6f5d9aa67d5bf7968b774d890f1e75d2366e886ce78a

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: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.

Malspam

RemcosRAT

Executable exe 48e084d0d4c39bfe350c6f5d9aa67d5bf7968b774d890f1e75d2366e886ce78a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/476166/

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