MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f63f0aec05acdc4b6427334d073ead70d53709f1b47970bc04329b10f941cca1. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f63f0aec05acdc4b6427334d073ead70d53709f1b47970bc04329b10f941cca1
SHA3-384 hash: 0e0f9f88f223412f9d3f8c9e5cb671f239db010da14b83a7bcd6c1ee63ac32813d7c6036aab9566d56e61f04458343a8
SHA1 hash: 9fccf8e9545c2b6257e666785cf066b57314f486
MD5 hash: 8fda2bc4b338281bbdb62d841e1fd03c
humanhash: bakerloo-tango-bulldog-item
File name:Online Banking Payment Advice.pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:636'224 bytes
First seen:2022-10-14 18:00:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:GmlJs2BUkCSlw004iqgyl13rEyfsQxOzjoUfm5Ci/l+O:Ts2ekCMp04vgy7bZEzH+5Nn
Threatray 3'171 similar samples on MalwareBazaar
TLSH T1F7D402869B82C59BCD0859F9F1F5CB837164810A78FB01EAB8FC227BD4C9181E5D98DD
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 550959654d651945 (37 x Formbook, 28 x AgentTesla, 14 x RemcosRAT)
Reporter 0xToxin
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320456/
Detection(s):
SecuriteInfo.com.UntrustedCertificate.Aichost.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6349a3df898b0652a4b79edb/reports/d55a6890-3aff-469e-b0f3-4e8acbdff193/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/86d207dd-a9f7-45cf-8003-69b0cdd9165c
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1090948
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Performs DNS queries to domains with low reputation
Powershell drops PE file
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 723557 Sample: Online Banking Payment Advi... Startdate: 14/10/2022 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 11 other signatures 2->51 7 Online Banking Payment Advice.pdf.exe 1 2->7         started        process3 file4 33 Online Banking Pay... Advice.pdf.exe.log, ASCII 7->33 dropped 10 RegSvcs.exe 2 14 7->10         started        14 powershell.exe 14 7->14         started        17 RegSvcs.exe 7->17         started        19 RegSvcs.exe 7->19         started        process5 dnsIp6 39 top.thekillforabuse1.xyz 195.178.120.12, 49704, 49705, 49706 HEXAGLOBE-ASFR unknown 10->39 41 geoplugin.net 178.237.33.50, 49707, 80 ATOM86-ASATOM86NL Netherlands 10->41 59 Tries to harvest and steal browser information (history, passwords, etc) 10->59 61 Maps a DLL or memory area into another process 10->61 21 RegSvcs.exe 1 10->21         started        24 RegSvcs.exe 1 10->24         started        26 RegSvcs.exe 1 10->26         started        30 32 other processes 10->30 35 C:\Users\user\AppData\...\SysteBMXCBNDFm.exe, PE32 14->35 dropped 37 C:\...\SysteBMXCBNDFm.exe:Zone.Identifier, ASCII 14->37 dropped 63 Drops PE files to the startup folder 14->63 65 Powershell drops PE file 14->65 28 conhost.exe 14->28         started        67 Performs DNS queries to domains with low reputation 17->67 file7 signatures8 process9 dnsIp10 53 Tries to steal Instant Messenger accounts or passwords 21->53 55 Tries to steal Mail credentials (via file / registry access) 21->55 43 192.168.2.1 unknown unknown 30->43 57 Tries to harvest and steal browser information (history, passwords, etc) 30->57 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f63f0aec05acdc4b6427334d073ead70d53709f1b47970bc04329b10f941cca1/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-10-14 09:27:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 26 (76.92%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6y7qv3afvtoewzbhgngqopvnodktocprwr4xbpaegknrb6kbzsqq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
8e7d1931cfe215a12acad3beb975cd78099a295a721069b35c05b469e2f703f9
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e76cebc404b8a79e2ab806a3e501b9d2f7260ea1d12f804320c1130be205dff6
RemcosRAT
+ 3'161 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat
Link:
https://tria.ge/reports/221014-wla7lseabn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Drops startup file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
top.thekillforabuse1.xyz:55988
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c56eb7c2-fb73-4e05-8590-a9692a305005
Unpacked files
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
Link:
https://www.unpac.me/results/14cb0602-7b8b-4af1-b4a0-d936c699f749/
SH256 hash:
825c4d62d9e732d061e25885660f81e1fe907aadde48049f3d1bf301760e9e6a
MD5 hash:
756b70e6f4bde1fd086b3190c2a60146
SHA1 hash:
4753d81616ca9d26d904a68bfb75c1a6d4d2eddb
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/14cb0602-7b8b-4af1-b4a0-d936c699f749/
Parent samples :
777eb848bf3c905f08cf9037ab3587523807806e604bb57e7da21a6a81a930ed
1a238550d2ebef5de175ac81976c00504f74f935edc10903a3a0b23075c8e77b
f63f0aec05acdc4b6427334d073ead70d53709f1b47970bc04329b10f941cca1
0a6b4d008994bb06574688d817089831fc7404e5e458c38e7a1464d072a8fd7a
b05858be9cfce1e5405b340dd3f80eed01ee77058b9c7af49ca7dd4108f771d1
94dd721db7f8f975f2b8cac62518c42889e86f1b29d47d1400b53bbba950b8ec
0b369a736f1f26563fde964ce5a3e43e6ef527a274ba336b701a7c8c34957541
SH256 hash:
f63f0aec05acdc4b6427334d073ead70d53709f1b47970bc04329b10f941cca1
MD5 hash:
8fda2bc4b338281bbdb62d841e1fd03c
SHA1 hash:
9fccf8e9545c2b6257e666785cf066b57314f486
Link:
https://www.unpac.me/results/14cb0602-7b8b-4af1-b4a0-d936c699f749/
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/f63f0aec05acdc4b6427334d073ead70d53709f1b47970bc04329b10f941cca1

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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 f63f0aec05acdc4b6427334d073ead70d53709f1b47970bc04329b10f941cca1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/320456/

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