MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59e1f561914294d4705be15059a0a4aa093b80480c3842fb005a3b3b6355f435. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 59e1f561914294d4705be15059a0a4aa093b80480c3842fb005a3b3b6355f435
SHA3-384 hash: f6e87c6c1a2c5d9f0c5ec912a8031fcf340c2f01f745b55c9a74f01f54e8a4bb0c4b9877e8bd114ef850671c00d7bb3c
SHA1 hash: f7f13579d1b24ee8c92ea5af54e9ac732f1dff1d
MD5 hash: 78ac349d1dd799a13294226b4bfb2f02
humanhash: salami-july-lemon-pasta
File name:SecuriteInfo.com.Trojan.DownLoader44.58468.21897.5260
Download: download sample
Signature RemcosRAT
File size:1'089'536 bytes
First seen:2022-05-09 16:39:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ISZHBHx2CLA7jyfZ6i4VdYMhODAia8je7vywf8mHQL8JZHBnZHBvZHBjZHBC:ISdX5eSHda+iPf8DL8Jd5dxd1d
Threatray 2'524 similar samples on MalwareBazaar
TLSH T1ED35D01DFCA3D553CA385BB34526D23803B22E446A11E1262E8977CF953EF73C9A5683
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoader44.58468.21897.5260
Verdict:
Malicious activity
Analysis date:
2022-05-09 16:46:28 UTC
Tags:
rat remcos keylogger stealer

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

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Connecting to a non-recommended domain
Reading critical registry keys
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe cobalt control.exe eventvwr.exe greyware keylogger obfuscated packed shell32.dll update.exe wacatac
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:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 622858 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 5 other signatures 2->41 7 SecuriteInfo.com.Trojan.DownLoader44.58468.21897.exe 15 3 2->7         started        process3 dnsIp4 25 transfer.sh 144.76.136.153, 443, 49748 HETZNER-ASDE Germany 7->25 23 SecuriteInfo.com.T...58468.21897.exe.log, ASCII 7->23 dropped 43 Writes to foreign memory regions 7->43 45 Allocates memory in foreign processes 7->45 47 Injects a PE file into a foreign processes 7->47 12 RegAsm.exe 2 2 7->12         started        file5 signatures6 process7 dnsIp8 27 hobbyhrs2.zapto.org 94.46.246.63, 2404, 49771, 49772 UKSERVERS-ASUKDedicatedServersHostingandCo-Location United Kingdom 12->27 29 hobbyhrs1.zapto.org 12->29 49 Contains functionality to steal Chrome passwords or cookies 12->49 51 Contains functionality to inject code into remote processes 12->51 53 Contains functionality to steal Firefox passwords or cookies 12->53 55 3 other signatures 12->55 16 RegAsm.exe 2 12->16         started        19 RegAsm.exe 1 12->19         started        21 RegAsm.exe 12->21         started        signatures9 process10 signatures11 31 Tries to harvest and steal browser information (history, passwords, etc) 16->31 33 Tries to steal Instant Messenger accounts or passwords 19->33
Threat name:
ByteCode-MSIL.Backdoor.CobaltStrike
Status:
Malicious
First seen:
2022-05-09 16:40:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
Downloads MZ/PE file
NirSoft MailPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
hobbyhrs1.zapto.org:2404
hobbyhrs2.zapto.org:2404
hobbyhrs6.zapto.org:2404
henderson1.camdvr.org:2404
hendersonk1.hopto.org:2404
generem.camdvr.org:2404
generem2022.hopto.org:2404
generem2023.hopto.org:2404
Unpacked files
SH256 hash:
5a3d3508065e1efe5ccccc4f1e1ad8993fe5fec175e95c1b82299f128ab304e2
MD5 hash:
8ee24d6fa24f1b6d52913b684b3923a2
SHA1 hash:
7cb37ec6d2f7bd1a4cc1c9628a7356e16b80ed8c
SH256 hash:
59e1f561914294d4705be15059a0a4aa093b80480c3842fb005a3b3b6355f435
MD5 hash:
78ac349d1dd799a13294226b4bfb2f02
SHA1 hash:
f7f13579d1b24ee8c92ea5af54e9ac732f1dff1d
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