MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea7950a3761e0dbcf1c6e3e2a1167ea296d7986864a35bfd260bb6c0e00f4747. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea7950a3761e0dbcf1c6e3e2a1167ea296d7986864a35bfd260bb6c0e00f4747
SHA3-384 hash: 26a862dc90d0ccc4a8aabea5e10a9e754967340bebeb2578603e455d740376d4c9e987220ef6ba95d516e114a1707c45
SHA1 hash: e138a11905e5cbd1d010453e8a543eb700654ff2
MD5 hash: 5d231b5b2cc7dc6d9dd3cc09a7c5684e
humanhash: river-high-spaghetti-purple
File name:174592806627ae1b1a96165d0b2baf1677c68cd26037d4646d3a7041d63fc7da8f832d7adf608.dat-decoded
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'004'544 bytes
First seen:2025-04-29 12:01:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bc047bc2586bfb73679f19bf78a8af55 (2 x RemcosRAT, 1 x DBatLoader)
ssdeep 24576:HVyh4SMqPhG/pZAsDLckCLeqdjrig/M3pQ:HZfosEkCjNrQ3pQ
Threatray 4'212 similar samples on MalwareBazaar
TLSH T1CF25BE22E08095F2D03229389F175BDC962D7D703D2CE8596ADCBE8C5B7A781B07A5D3
TrID 38.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
28.2% (.EXE) Win64 Executable (generic) (10522/11/4)
12.0% (.EXE) Win32 Executable (generic) (4504/4/1)
5.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 74f088888a8a88b4 (5 x RemcosRAT, 3 x DBatLoader, 2 x Formbook)
Reporter abuse_ch
Tags:base64-decoded exe RemcosRAT


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
519
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/4973/
Detection(s):
Win.Trojan.Modiloader-10042434-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6810c35dcc5fb3600cc4810c
Tags:
autorun delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Setting a keyboard event handler
Sending an HTTP GET request
Moving of the original file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger packed
Link:
https://www.filescan.io/uploads/6810bfbb218c4a98ade74078/reports/8a38f6b0-4973-43e8-9fdd-edf46a5406c5/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/ea7950a3761e0dbcf1c6e3e2a1167ea296d7986864a35bfd260bb6c0e00f4747
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/150668de-c517-4111-80c0-e48a5e6ac5ce
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1677260
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found malware configuration
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1677260 Sample: 174592806627ae1b1a96165d0b2... Startdate: 29/04/2025 Architecture: WINDOWS Score: 100 55 remcoslogs.duckdns.org 2->55 57 link.storjshare.io 2->57 59 geoplugin.net 2->59 91 Suricata IDS alerts for network traffic 2->91 93 Found malware configuration 2->93 95 Malicious sample detected (through community Yara rule) 2->95 99 9 other signatures 2->99 8 174592806627ae1b1a96165d0b2baf1677c68cd26037d4646d3a7041d63fc7da8f832d7adf608.dat-decoded.exe 9 2->8         started        13 rundll32.exe 3 2->13         started        signatures3 97 Uses dynamic DNS services 55->97 process4 dnsIp5 63 link.storjshare.io 136.0.77.2, 443, 49683, 49684 EGIHOSTINGUS United States 8->63 51 C:\Users\user\Links\qdapevrA.pif, PE32 8->51 dropped 101 Drops PE files with a suspicious file extension 8->101 103 Writes to foreign memory regions 8->103 105 Allocates memory in foreign processes 8->105 107 3 other signatures 8->107 15 qdapevrA.pif 2 15 8->15         started        20 cmd.exe 1 8->20         started        22 cmd.exe 1 8->22         started        26 2 other processes 8->26 24 Arvepadq.PIF 13->24         started        file6 signatures7 process8 dnsIp9 65 remcoslogs.duckdns.org 107.175.32.184, 2404, 49685 AS-COLOCROSSINGUS United States 15->65 67 geoplugin.net 178.237.33.50, 49686, 80 ATOM86-ASATOM86NL Netherlands 15->67 49 C:\ProgramData\remcos\logs.dat, data 15->49 dropped 69 Detected unpacking (changes PE section rights) 15->69 71 Detected Remcos RAT 15->71 73 Detected unpacking (overwrites its own PE header) 15->73 89 4 other signatures 15->89 75 Uses ping.exe to sleep 20->75 77 Uses schtasks.exe or at.exe to add and modify task schedules 20->77 79 Uses ping.exe to check the status of other devices and networks 20->79 28 esentutl.exe 2 20->28         started        32 conhost.exe 20->32         started        34 alpha.pif 2 20->34         started        36 alpha.pif 2 20->36         started        38 PING.EXE 1 22->38         started        41 conhost.exe 22->41         started        81 Writes to foreign memory regions 24->81 83 Allocates memory in foreign processes 24->83 85 Sample uses process hollowing technique 24->85 87 Allocates many large memory junks 24->87 43 qdapevrA.pif 24->43         started        45 conhost.exe 26->45         started        47 schtasks.exe 1 26->47         started        file10 signatures11 process12 dnsIp13 53 C:\Users\Public\alpha.pif, PE32 28->53 dropped 109 Drops PE files to the user root directory 28->109 111 Drops PE files with a suspicious file extension 28->111 113 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 28->113 61 127.0.0.1 unknown unknown 38->61 115 Detected Remcos RAT 43->115 file14 signatures15
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ea7950a3761e0dbcf1c6e3e2a1167ea296d7986864a35bfd260bb6c0e00f4747
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea7950a3761e0dbcf1c6e3e2a1167ea296d7986864a35bfd260bb6c0e00f4747/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2025-04-28 08:41:10 UTC
File Type:
PE (Exe)
Extracted files:
47
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5j4vbi3wdyg3z4og4prkcft6uklnpgdimsrvx7jgbo3mbyapi5dq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
dbatloader
Create hunting rule
Similar samples:
3057554d997baa307152ad177f47430aa1b8748f2021c8080cc6876016829b23
RemcosRAT
3107d53f9e37c496f08e3742c379976a80f7297c192aba5b8eb7c5f29af18f33
RemcosRAT
414b68bd6651b0db85c3c32c102b06c9540ee320ddc5acf51d473bb1c9299f4e
RemcosRAT
5ddc67666eea4a860efdaf22ece623349f2428fda3b39f809d6b0db61d0f2f1b
RemcosRAT
63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f
RemcosRAT
73e786d5242a65d25c8ec6f8b76bc4745b200df7cc5a393529219220df8eb126
RemcosRAT
cf39a14a2dc1fe5aa487b6faf19c63bc97103db670fa24c62832895e3002eca2
RemcosRAT
e02d511a093b40e200d2880daa023aa48f35bd0efd3bc314bbc810beac48ca22
RemcosRAT
error
RemcosRAT
+ 4'202 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery trojan
Link:
https://tria.ge/reports/250429-n7gyaa1mx5/
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Script User-Agent
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
Win.Trojan.Modiloader-10042434-0 ta_abused_online_service
YARA:
n/a
Link:
https://app.threat.zone/submission/8241199a-8438-46a5-9bff-855089f8504d
Unpacked files
SH256 hash:
ea7950a3761e0dbcf1c6e3e2a1167ea296d7986864a35bfd260bb6c0e00f4747
MD5 hash:
5d231b5b2cc7dc6d9dd3cc09a7c5684e
SHA1 hash:
e138a11905e5cbd1d010453e8a543eb700654ff2
Link:
https://www.unpac.me/results/938c88a2-142a-473f-ac77-e0df7369c22e/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea7950a3761e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/ea7950a3761e0dbcf1c6e3e2a1167ea296d7986864a35bfd260bb6c0e00f4747

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Generic_Threat_d7b57912
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

PowerShell (PS) ps1 27ae1b1a96165d0b2baf1677c68cd26037d4646d3a7041d63fc7da8f832d7adf

RemcosRAT

Executable exe ea7950a3761e0dbcf1c6e3e2a1167ea296d7986864a35bfd260bb6c0e00f4747

(this sample)

  
Dropped by
SHA256 27ae1b1a96165d0b2baf1677c68cd26037d4646d3a7041d63fc7da8f832d7adf
  
Dropped by
MD5 b93a0c41ed0e1998fa879719db1b1f3e
  
URLhaus
https://urlhaus.abuse.ch/url/3530019/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/4973/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_TRUST_APIUses Windows Trust APIwintrust.dll::WinVerifyTrust
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

Comments