MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0435ea7918d41fa260e347f2a739034f2eba3f14b2f28cceda08c7bc1aab17a6. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 0435ea7918d41fa260e347f2a739034f2eba3f14b2f28cceda08c7bc1aab17a6
SHA3-384 hash: 0dc81c3326684f56eb93b29a92e8d050b33a3980a1da583095ede5a2b95d273f4a41da539e3387b8e2725e9ba3cfd38f
SHA1 hash: 3d84b1d4187d65c6a03dc5d28026c58302106519
MD5 hash: a7d8c377edbc3ee9a5085712357bbfed
humanhash: stairway-two-rugby-oven
File name:SecuriteInfo.com.Variant.Lazy.262626.14744.22970
Download: download sample
Signature RemcosRAT
File size:2'129'408 bytes
First seen:2022-11-11 10:53:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:u5R2gzuE4tlLyJyad+B5+2rXC8w7O7d1K/:u5sgzv4tluzd+B5+2LMG
Threatray 2'710 similar samples on MalwareBazaar
TLSH T121A533DC1B190AB1F89207F4A9E1D88002E5DFD935F84AFD5E89B01543731C7CAB79AA
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 00870d1848c4cc20 (27 x RemcosRAT, 6 x Formbook, 1 x NanoCore)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SecuriteInfo.com.Variant.Lazy.262626.14744.22970
Verdict:
Malicious activity
Analysis date:
2022-11-11 10:56:17 UTC
Tags:
trojan rat remcos

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

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
troj.evad
Score:
100 / 100
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
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Encrypted powershell cmdline option found
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
Snort IDS alert for network traffic
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 743895 Sample: SecuriteInfo.com.Variant.La... Startdate: 11/11/2022 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 8 other signatures 2->50 7 SecuriteInfo.com.Variant.Lazy.262626.14744.22970.exe 1 7 2->7         started        11 Kdomdv.exe 4 2->11         started        13 Kdomdv.exe 3 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\...\Kdomdv.exe, PE32 7->36 dropped 38 C:\Users\user\...\Kdomdv.exe:Zone.Identifier, ASCII 7->38 dropped 40 SecuriteInfo.com.V...14744.22970.exe.log, ASCII 7->40 dropped 52 Encrypted powershell cmdline option found 7->52 54 Injects a PE file into a foreign processes 7->54 15 SecuriteInfo.com.Variant.Lazy.262626.14744.22970.exe 2 7->15         started        18 powershell.exe 16 7->18         started        20 SecuriteInfo.com.Variant.Lazy.262626.14744.22970.exe 7->20         started        56 Antivirus detection for dropped file 11->56 58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 22 powershell.exe 13 11->22         started        24 Kdomdv.exe 11->24         started        26 powershell.exe 13 13->26         started        28 Kdomdv.exe 13->28         started        signatures5 process6 dnsIp7 42 46.183.216.163, 49714, 8107 DATACLUBLV Latvia 15->42 30 conhost.exe 18->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        process8
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2022-11-11 07:22:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:favour persistence rat
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:
46.183.216.163:8107
127.0.0.1:8107
10.26.173.68:8107
Unpacked files
SH256 hash:
d007c0234385143131862382b0d2ee12fa14b8000c4055c6924aec603170e464
MD5 hash:
82d937cd77775fd010a6559288f23d66
SHA1 hash:
7a7fc1e5a65f7408cb66813ef36cfeb9b54dcbcf
Detections:
Remcos win_remcos_auto win_remcos_g0
SH256 hash:
b0428d2f16523c21a7b2729f3a4aac1baad76ab0af17165caa08663e710039e8
MD5 hash:
22e80fabce4160e266e51116f1d9a066
SHA1 hash:
1f460408e5277184cd18ee656c093cf2ac19c607
SH256 hash:
0435ea7918d41fa260e347f2a739034f2eba3f14b2f28cceda08c7bc1aab17a6
MD5 hash:
a7d8c377edbc3ee9a5085712357bbfed
SHA1 hash:
3d84b1d4187d65c6a03dc5d28026c58302106519
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: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.

Comments