MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments
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SHA256 hash: 8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b
SHA3-384 hash: 4f0e10619c40ba4d4180131815aea068f00a1250806706f17767354f7a0e3928d8c0f65f90288fdf48de2b06cf70bdde
SHA1 hash: c9dd1fbe25a6875485d3ea59b8a675810de00c4a
MD5 hash: 29ac40f119ef04047466b66a44a031bd
humanhash: september-blue-cardinal-nine
File name:SecuriteInfo.com.Win32.RATX-gen.69.19255
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'164'288 bytes
First seen:2022-11-26 08:30:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'841 x AgentTesla, 19'773 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 24576:i5RSboSwzn1H18W8DlPyYVROWUrF9H3rue24zKlTo2/zbK5pUmj:ijSa1H183Mv5tbRzKlT5S5
Threatray 2'270 similar samples on MalwareBazaar
TLSH T1F8453308B3F619C3DD85CA391E67987AE97B8C380CD6448F63F473D1A2727518A74AC6
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 851a98b4909864c4 (58 x AgentTesla, 43 x Formbook, 34 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.69.19255
Verdict:
Malicious activity
Analysis date:
2022-11-26 08:33:07 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/c4ac6cb4-91d5-4daa-935b-f1ec33f7ea9a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/338719/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.69.19255.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6381cec7559d07a06f478ddc/reports/c0b5f6a2-3449-4fb2-917c-bf7e2bcfd44b/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4dc541b-f0fd-4474-9bc0-1977334c717b
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1121529
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 754246 Sample: SecuriteInfo.com.Win32.RATX... Startdate: 26/11/2022 Architecture: WINDOWS Score: 100 52 Multi AV Scanner detection for domain / URL 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 9 other signatures 2->58 7 SecuriteInfo.com.Win32.RATX-gen.69.19255.exe 1 7 2->7         started        11 Pgguezqaxuw.exe 4 2->11         started        13 Pgguezqaxuw.exe 3 2->13         started        process3 file4 40 C:\Users\user\AppData\...\Pgguezqaxuw.exe, PE32 7->40 dropped 42 C:\Users\...\Pgguezqaxuw.exe:Zone.Identifier, ASCII 7->42 dropped 44 SecuriteInfo.com.W...en.69.19255.exe.log, ASCII 7->44 dropped 60 Encrypted powershell cmdline option found 7->60 62 Injects a PE file into a foreign processes 7->62 15 SecuriteInfo.com.Win32.RATX-gen.69.19255.exe 2 7->15         started        18 powershell.exe 14 7->18         started        20 SecuriteInfo.com.Win32.RATX-gen.69.19255.exe 7->20         started        22 SecuriteInfo.com.Win32.RATX-gen.69.19255.exe 7->22         started        64 Antivirus detection for dropped file 11->64 66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 24 powershell.exe 15 11->24         started        26 Pgguezqaxuw.exe 11->26         started        30 2 other processes 11->30 28 powershell.exe 13->28         started        32 2 other processes 13->32 signatures5 process6 dnsIp7 46 185.206.225.51, 18853 M247GB United Kingdom 15->46 48 10.16.225.165, 18853 unknown unknown 15->48 50 127.0.0.1 unknown unknown 15->50 34 conhost.exe 18->34         started        36 conhost.exe 24->36         started        38 conhost.exe 28->38         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-11-26 07:19:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 39 (61.54%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rj5dq7wcwftgfuutklf2dnmplonqvns7hc5xllxj424iyongeqnq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1015aaf219bd6c756e9e5224d219ed551795585e383fb4a6d2a566e7c8dabad5
RemcosRAT
346a4ca2e508923bcf0e4c0d73a2ee06d91bd436b8db4981ab9ecb16e6f5110d
RemcosRAT
415f115399ed11ed0e11ebd468d3082bb1d0771c3c663fed23bd481a18a2898f
RemcosRAT
8ca7b7fb5faccbfbb3527570937ccb3b12ab32f95edac422a9f0642f8bbb7802
RemcosRAT
b07f08cbf908eb0d5c93679c8dca8438e4f185a70d675ad79184533dc6b4b262
RemcosRAT
c5fe9955259f76f4b03bd65fd5e146803690d8057d7ef474c3b1b8eec0b1b928
RemcosRAT
e04e4c474ded78364c1f802de5a653e2d495bc1a0ddb78325962778a221970e6
RemcosRAT
eb9f9d5d304acc0c162c922f5a12a80a28e511e536ed3f4b18f7d301a7502640
RemcosRAT
+ 2'260 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:mimi persistence rat
Link:
https://tria.ge/reports/221126-kep7eaeh24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
185.206.225.51:18853
127.0.0.1:18853
10.16.225.165:18853
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5b525188-9031-4122-af4a-f099d01f8cd1
Unpacked files
SH256 hash:
f7ca63c79985b323ae6963340101b8059f65c0b2a4fa04fe175212be678290b9
MD5 hash:
87048190f66ea16b2cd5a0d176bc9832
SHA1 hash:
fd8f52b20199e7237bfdeb4224029b75efc29f85
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/0f702c94-d6b8-4bb8-8571-155e27f2379f/
Parent samples :
77832184096060c1e05b236138b162b009218c3ba698573c32939fe1456a3c1d
70b93560a102368cb1bb874688ffe1ebb4db702d55eeb646ffd1b73b009536b4
8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b
afbbce4d46832b9e81c7d6f0a7ec33f126205f377321a6803143ecd83c19d19f
SH256 hash:
93fb52bc6f8e3517bb5ec46714a39e32a7698430a79d269eccba9ebc851d6850
MD5 hash:
2d8bc648d3293f0b9fbb557bcfbeee6e
SHA1 hash:
e618fbd41480478a007941d6d9f7ba4c73110b23
Link:
https://www.unpac.me/results/0f702c94-d6b8-4bb8-8571-155e27f2379f/
SH256 hash:
9fd3371fbb43877ef2a5c1feaa48b368ae30e0b1d190eaa84833fce669993e6e
MD5 hash:
e4e100d0cc1c9296de2f78f51317811a
SHA1 hash:
67f94532c0448d2948252d48c0e0a4c1b717df4d
Link:
https://www.unpac.me/results/0f702c94-d6b8-4bb8-8571-155e27f2379f/
SH256 hash:
8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b
MD5 hash:
29ac40f119ef04047466b66a44a031bd
SHA1 hash:
c9dd1fbe25a6875485d3ea59b8a675810de00c4a
Link:
https://www.unpac.me/results/0f702c94-d6b8-4bb8-8571-155e27f2379f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a7a387ec2b1/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/8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/338719/

Comments