MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268
SHA3-384 hash: 1840c7619794e81dffc2fe21d0564b8414dcea3b3f27d58f10ac2c70a313a0db68b0249932b5e139bf8ed511fa85f2f8
SHA1 hash: 9b3f2c90e1dadf3f59c41c5382f47b1df3fe24ac
MD5 hash: 16e1761436ec94f795e1a49b55bbc061
humanhash: oxygen-seven-fish-football
File name:Property document.pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:613'376 bytes
First seen:2024-06-17 13:36:02 UTC
Last seen:2024-06-24 11:51:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:P2iNvFIsPA6JnbwHSv8n2KZ49TcpfQo/MaUg+uMWKSkvVYVEAmD:P1DIKr8yv8F+9wpf/ALvVYV
TLSH T153D401927299CFB4D57B4BF248754120037B2E1D55F2E10D28DA3DAF3A733122662E6B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
335
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268.exe
Verdict:
Malicious activity
Analysis date:
2024-06-17 14:01:01 UTC
Tags:
rat remcos remote
Link:
https://app.any.run/tasks/4fc8c9c7-e4af-4fc4-9f71-7034cee78518

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66703d3089a0563951fa34f3win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Static Stealth Heur Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Connection attempt to an infection source
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
90%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66703bdbeae3878d8f3a073a/reports/0cebdfe9-f005-4768-935b-152bb467123b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268
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/93794017-977b-4564-84dc-e21cf66b0779
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1458339
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
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
Detected Remcos RAT
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension File Execution
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1458339 Sample: Property document.pdf.exe Startdate: 17/06/2024 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 19 other signatures 2->55 7 vPHIaJtFFR.exe 5 2->7         started        11 Property document.pdf.exe 7 2->11         started        process3 file4 37 C:\Users\user\AppData\...\vPHIaJtFFR.exe.log, ASCII 7->37 dropped 57 Multi AV Scanner detection for dropped file 7->57 59 Detected Remcos RAT 7->59 61 Machine Learning detection for dropped file 7->61 67 6 other signatures 7->67 13 vPHIaJtFFR.exe 7->13         started        16 schtasks.exe 1 7->16         started        39 C:\Users\user\AppData\...\vPHIaJtFFR.exe, PE32 11->39 dropped 41 C:\Users\...\vPHIaJtFFR.exe:Zone.Identifier, ASCII 11->41 dropped 43 C:\Users\user\AppData\Local\...\tmpE904.tmp, XML 11->43 dropped 45 C:\Users\...\Property document.pdf.exe.log, ASCII 11->45 dropped 63 Adds a directory exclusion to Windows Defender 11->63 65 Injects a PE file into a foreign processes 11->65 18 Property document.pdf.exe 1 2 11->18         started        21 powershell.exe 23 11->21         started        23 powershell.exe 23 11->23         started        25 2 other processes 11->25 signatures5 process6 dnsIp7 69 Detected Remcos RAT 13->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->71 27 conhost.exe 16->27         started        47 62.102.148.166, 3319, 49707, 49716 TEKNIKBYRANSE Sweden 18->47 73 Installs a global keyboard hook 18->73 75 Loading BitLocker PowerShell Module 21->75 29 WmiPrvSE.exe 21->29         started        31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-06-17 05:36:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 38 (44.74%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pv6ptmfatz2kriileozcmwrrwqnq6al7ddewlgd2yr5m5owbkjua._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:banksy execution rat
Link:
https://tria.ge/reports/240617-qwby1atald/
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
Command and Scripting Interpreter: PowerShell
Remcos
Malware Config
C2 Extraction:
62.102.148.166:3319
Unpacked files
SH256 hash:
ad26e7774bd322fb6c2fbcee3a66d6912e5083fb90f7f477db8bf5def07f40a5
MD5 hash:
700475b8185752621c27a4d6b951212e
SHA1 hash:
52ef4203cc4158dd3180a4673cede3d9d5c15522
Link:
https://www.unpac.me/results/7e83b841-57d2-41a4-9d4c-5d536fe71ffb/
SH256 hash:
c4b12039bfed4c8bbb9d1376004da60480e49a379a84c9e60565bbd5caef07b2
MD5 hash:
144f7fcaaa3b81b0a3706203a7f1add8
SHA1 hash:
4bc14913fd448b4a2664e1e9ba664a1c6e9a9194
Link:
https://www.unpac.me/results/7e83b841-57d2-41a4-9d4c-5d536fe71ffb/
SH256 hash:
b76a896c8faf8ca28e4f0ecce91e7a622c3ea8999f27503ac9f46e09542c26f7
MD5 hash:
caad5e1ae920d351c2521be2dc5f22fc
SHA1 hash:
387312f70d7bd53a4ab5a779a38d125d731323cc
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_g0
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/7e83b841-57d2-41a4-9d4c-5d536fe71ffb/
Parent samples :
33cc55fef11d691d7728275b1e7dfc61520cef61bb0035de7dfb8e648f086f50
43281415b361da4215bb7a4a0a950b2c95c2d772f315d451088ffd53480de73f
7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268
845c3ba76768948ab3df490599f02d060cd464c6251e16e7847d53707254ee46
b76a896c8faf8ca28e4f0ecce91e7a622c3ea8999f27503ac9f46e09542c26f7
253ae6027d114caeb26331508c9c916b54fe3561faf46679c06c48dad8860cac
d21d0451a7a8b112776118d88154bf7eab2703b13bf6ae1dcaec2f959bf42305
86329825eaf86f08f84bfc3ddd8870b5c05f47a43aba3695eea5ca4c7a0ee00b
SH256 hash:
ecf1257cb2839319c722daf5323ba2ed7060368b46f84610b6b6823323297826
MD5 hash:
cba51dcdec84ac14ce1eaf2ede86f28b
SHA1 hash:
2e77e64525600817d96b4d9c497135c989e608ee
Link:
https://www.unpac.me/results/7e83b841-57d2-41a4-9d4c-5d536fe71ffb/
SH256 hash:
7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268
MD5 hash:
16e1761436ec94f795e1a49b55bbc061
SHA1 hash:
9b3f2c90e1dadf3f59c41c5382f47b1df3fe24ac
Link:
https://www.unpac.me/results/7e83b841-57d2-41a4-9d4c-5d536fe71ffb/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7d7cf9b0a09e/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/7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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 7d7cf9b0a09e74a8a10b23b2265a31b41b0f017f18c965987ac47acebac15268

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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