MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eeb4e124303b10a370d6c20f70c17303dfe1cd6de4b255d85061804ad6902db0. 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

SHA256 hash: eeb4e124303b10a370d6c20f70c17303dfe1cd6de4b255d85061804ad6902db0
SHA3-384 hash: be31a50f38885db4aa4d7f0fc36b49591db83f8b77cbced00f954d77c781b73e72c89f89fd0589c5a75dd94a858bdb8c
SHA1 hash: 537bedfbb6f6f2b544bc4892437f4a6050d932a9
MD5 hash: 796280ec19f4cabce99bbb14b4a43f28
humanhash: coffee-oxygen-finch-cardinal
File name:lucerne as at 28 Nov 2022.exe
Download: download sample
Signature RemcosRAT
File size:592'896 bytes
First seen:2022-12-03 14:53:09 UTC
Last seen:2022-12-03 16:29:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:VmwtkzfN9A6V20TKzB32n/3Ki0mGXq7mclWKpNCi/g:ltkzf3A6VR6O/OrXqicvN
TLSH T13BC401813F43C89AF3CC5838AB9CB74406A9E601F772C7257BB98BA5105DCCFA49A754
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) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter Anonymous
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
lucerne as at 28 Nov 2022.img
Verdict:
Malicious activity
Analysis date:
2022-12-01 06:03:16 UTC
Tags:
rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Creating a file
Сreating synchronization primitives
Creating a window
DNS request
Forced shutdown of a system process
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
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
Installs a global keyboard hook
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
Powershell drops PE file
Sigma detected: Copy file to startup via Powershell
Sigma detected: Remcos
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 759831 Sample: lucerne as at 28 Nov 2022.exe Startdate: 03/12/2022 Architecture: WINDOWS Score: 100 40 gdyhjjdhbvxgsfe.gotdns.ch 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 Antivirus detection for dropped file 2->46 48 10 other signatures 2->48 8 lucerne as at 28 Nov 2022.exe 1 2->8         started        11 SysteJHuJm.exe 1 2->11         started        signatures3 process4 file5 30 C:\...\lucerne as at 28 Nov 2022.exe.log, ASCII 8->30 dropped 13 powershell.exe 14 8->13         started        17 RegSvcs.exe 2 4 8->17         started        20 powershell.exe 5 11->20         started        22 RegSvcs.exe 11->22         started        process6 dnsIp7 32 C:\Users\user\AppData\...\SysteJHuJm.exe, PE32 13->32 dropped 34 C:\Users\...\SysteJHuJm.exe:Zone.Identifier, ASCII 13->34 dropped 50 Drops PE files to the startup folder 13->50 52 Powershell drops PE file 13->52 24 conhost.exe 13->24         started        38 gdyhjjdhbvxgsfe.gotdns.ch 37.139.129.71, 2718, 49699, 49700 LVLT-10753US Germany 17->38 36 C:\ProgramData\remcos\logs.dat, data 17->36 dropped 54 Installs a global keyboard hook 17->54 26 conhost.exe 17->26         started        28 conhost.exe 20->28         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2022-12-01 02:24:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
32 of 40 (80.00%)
Threat level:
  1/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:awa rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Gathering data
Unpacked files
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
SH256 hash:
eeb4e124303b10a370d6c20f70c17303dfe1cd6de4b255d85061804ad6902db0
MD5 hash:
796280ec19f4cabce99bbb14b4a43f28
SHA1 hash:
537bedfbb6f6f2b544bc4892437f4a6050d932a9
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 eeb4e124303b10a370d6c20f70c17303dfe1cd6de4b255d85061804ad6902db0

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment

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