MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c76c1df37c2b02853976195b4d9f5d5d419685cb980984f69c62736350a001a. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c76c1df37c2b02853976195b4d9f5d5d419685cb980984f69c62736350a001a
SHA3-384 hash: 8520539beaf9b537ef0a0d8f3840a3c1bc43f8127f338bb1749deedf865a689b4337f5d94eab1b19370b72b8b822ffbd
SHA1 hash: fe22b3befe15c3774dc88b982712de38d0b36b8c
MD5 hash: 816dd2ef22801e7073de31dac3e0996c
humanhash: lima-louisiana-blossom-nine
File name:TT Fizetesi Bizonylat.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:31'744 bytes
First seen:2024-06-29 01:23:51 UTC
Last seen:2024-06-30 19:58:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:yl4u4C32alP5/RiIVB+S/OdgLkTeY//4spQ2CNkKzfqtCjVE8Oe9+XDunbD93Wqv:4B3JzMS/PglpfCNlTqWEDDunX99
Threatray 4'356 similar samples on MalwareBazaar
TLSH T12CE26C05AAB9C123DAED0A7D52E3428543B6E373F482F79F8EA0D14D24637C69501BE7
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 d8d8989898a880b8 (13 x RemcosRAT, 6 x PureCrypter, 3 x AsyncRAT)
Reporter smica83
Tags:exe HUN RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
457
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667f626c17db6c2841b22923win10vpnfull_triage
Tags:
Execution Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7c76c1df37c2b02853976195b4d9f5d5d419685cb980984f69c62736350a001a
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/8e04e2ff-91fa-40e2-b13a-409f1c36d22e
Result
Threat name:
Remcos, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1464563
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1464563 Sample: TT Fizetesi Bizonylat.exe Startdate: 29/06/2024 Architecture: WINDOWS Score: 100 39 licqual.co.uk 2->39 41 geoplugin.net 2->41 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 12 other signatures 2->53 8 TT Fizetesi Bizonylat.exe 15 5 2->8         started        13 Tzvwidhdz.exe 14 3 2->13         started        15 Tzvwidhdz.exe 2 2->15         started        signatures3 process4 dnsIp5 43 licqual.co.uk 198.54.126.126, 443, 49731, 49734 NAMECHEAP-NETUS United States 8->43 29 C:\Users\user\AppData\Roaming\Tzvwidhdz.exe, PE32 8->29 dropped 31 C:\Users\...\Tzvwidhdz.exe:Zone.Identifier, ASCII 8->31 dropped 33 C:\Users\...\TT Fizetesi Bizonylat.exe.log, ASCII 8->33 dropped 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->55 57 Injects a PE file into a foreign processes 8->57 17 TT Fizetesi Bizonylat.exe 2 13 8->17         started        59 Multi AV Scanner detection for dropped file 13->59 61 Machine Learning detection for dropped file 13->61 21 Tzvwidhdz.exe 13->21         started        23 Tzvwidhdz.exe 15->23         started        file6 signatures7 process8 dnsIp9 35 212.162.149.42, 49732, 7118 UNREAL-SERVERSUS Netherlands 17->35 37 geoplugin.net 178.237.33.50, 49733, 80 ATOM86-ASATOM86NL Netherlands 17->37 45 Detected Remcos RAT 17->45 25 WerFault.exe 21 21->25         started        27 WerFault.exe 23->27         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7c76c1df37c2b02853976195b4d9f5d5d419685cb980984f69c62736350a001a
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c76c1df37c2b02853976195b4d9f5d5d419685cb980984f69c62736350a001a/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-06-28 12:48:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pr3mdxzxykycqu4xmgk3jwpv2xkbs2c4xgajqt3jyyttmnikaana._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
232046ca94380ae1e96d74e71feaaa72abacd35e04f26b00c7010318769c8eca
RemcosRAT
3bc56f13add41beca4b7ff28ab7159588fd2ef3dc490b808b3c875dfa7c41fb4
RemcosRAT
59f21e4329cbd8850b396247ca86b79a465dc78d97e00deca22b8682a6f23532
RemcosRAT
c427e24d1c15e6b3e50e91fba701c2dafdafbabd1bcb0c629f8dcb9b33af8bd6
RemcosRAT
eda360f8f9d868886fed471f8154089a2309a1869acf5ba49d765bfeb4dfda1e
RemcosRAT
+ 4'346 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240629-bsdabsxeph/
Behaviour
Suspicious use of AdjustPrivilegeToken
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3805aa2c-f031-43dd-b08d-e07fea576528
Unpacked files
SH256 hash:
7c76c1df37c2b02853976195b4d9f5d5d419685cb980984f69c62736350a001a
MD5 hash:
816dd2ef22801e7073de31dac3e0996c
SHA1 hash:
fe22b3befe15c3774dc88b982712de38d0b36b8c
Link:
https://www.unpac.me/results/0afa18a0-3031-4a83-9bb6-667e227d7d71/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7c76c1df37c2/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/7c76c1df37c2b02853976195b4d9f5d5d419685cb980984f69c62736350a001a

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:NETexecutableMicrosoft
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.

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 (GUARD_CF)high

Comments