MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32. 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: 17


Intelligence 17 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32
SHA3-384 hash: d305d8234e72029c918946d2cc26d82d4b01dc427339f5f215ea6c5f940fd57d2d0f245f4e22b32d255f3a42ea37c1e0
SHA1 hash: ffebefa18462d47fc8b82abc9069c9fdd6079da9
MD5 hash: b074e2458b987efec69536a58316d5a6
humanhash: tennis-kilo-sad-fish
File name:remi.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:982'016 bytes
First seen:2024-11-28 06:20:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:YQm35eXO2xQ7nEP9FsGu0ftQbg665Xp3GuD+XjK:jej2ynElFsGu0fsgD5XpTqXj
Threatray 86 similar samples on MalwareBazaar
TLSH T12A25231072989B63D3AE43F19E40A64443F5D4176233F7881FEB75D706A3F628A12B9B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter lontze7
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
424
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
remi.exe
Verdict:
Malicious activity
Analysis date:
2024-11-28 06:22:12 UTC
Tags:
remcos rat netreactor evasion
Link:
https://app.any.run/tasks/fbd7b3a9-d099-4f77-b6fe-6b140941bfad

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Genie-10037974-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67480cd6b31374f0983554f3
Tags:
crypted remcos virus remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Restart of the analyzed sample
Creating a file
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Setting a keyboard event handler
Connection attempt
Sending a custom TCP request
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67480bd38d3140be44423b5f/reports/9bb3d984-f57d-46f9-bdc2-e78003e9b369/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30054c0e-7f30-471b-802a-630542f83d1e
Result
Threat name:
Remcos, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564312
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564312 Sample: remi.exe Startdate: 28/11/2024 Architecture: WINDOWS Score: 100 91 geoplugin.net 2->91 115 Suricata IDS alerts for network traffic 2->115 117 Found malware configuration 2->117 119 Malicious sample detected (through community Yara rule) 2->119 121 15 other signatures 2->121 11 remi.exe 4 2->11         started        15 WinUpdate.exe 2->15         started        17 msedge.exe 2->17         started        19 WinUpdate.exe 2->19         started        signatures3 process4 file5 83 C:\Users\user\AppData\Local\...\remi.exe.log, ASCII 11->83 dropped 143 Contains functionality to bypass UAC (CMSTPLUA) 11->143 145 Contains functionalty to change the wallpaper 11->145 147 Contains functionality to steal Chrome passwords or cookies 11->147 153 4 other signatures 11->153 21 remi.exe 1 4 11->21         started        25 powershell.exe 23 11->25         started        27 remi.exe 11->27         started        149 Injects a PE file into a foreign processes 15->149 29 WinUpdate.exe 15->29         started        31 WinUpdate.exe 15->31         started        151 Maps a DLL or memory area into another process 17->151 33 msedge.exe 17->33         started        40 4 other processes 17->40 36 WinUpdate.exe 19->36         started        38 WinUpdate.exe 19->38         started        signatures6 process7 dnsIp8 77 C:\Users\user\AppData\Local\...\WinUpdate.exe, PE32 21->77 dropped 79 C:\Users\...\WinUpdate.exe:Zone.Identifier, ASCII 21->79 dropped 123 Detected Remcos RAT 21->123 125 Creates autostart registry keys with suspicious names 21->125 42 WinUpdate.exe 4 21->42         started        127 Loading BitLocker PowerShell Module 25->127 45 conhost.exe 25->45         started        85 sb.scorecardresearch.com 18.165.220.66, 443, 49786 MIT-GATEWAYSUS United States 33->85 87 s-part-0035.t-0009.t-msedge.net 13.107.246.63, 443, 49721, 49723 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 33->87 89 14 other IPs or domains 33->89 81 C:\Users\user\AppData\Local\...\Cookies, SQLite 33->81 dropped file9 signatures10 process11 signatures12 135 Multi AV Scanner detection for dropped file 42->135 137 Attempt to bypass Chrome Application-Bound Encryption 42->137 139 Tries to steal Mail credentials (via file registry) 42->139 141 2 other signatures 42->141 47 WinUpdate.exe 3 30 42->47         started        52 powershell.exe 23 42->52         started        54 WinUpdate.exe 42->54         started        process13 dnsIp14 101 45.138.48.25, 3333, 49712, 49714 ASDETUKhttpwwwheficedcomGB Germany 47->101 103 geoplugin.net 178.237.33.50, 49718, 80 ATOM86-ASATOM86NL Netherlands 47->103 105 127.0.0.1 unknown unknown 47->105 75 C:\ProgramData\WinUpdat\WinUpdat.dat, data 47->75 dropped 107 Detected Remcos RAT 47->107 109 Tries to harvest and steal browser information (history, passwords, etc) 47->109 111 Installs a global keyboard hook 47->111 56 WinUpdate.exe 47->56         started        59 WinUpdate.exe 47->59         started        61 WinUpdate.exe 47->61         started        67 2 other processes 47->67 113 Loading BitLocker PowerShell Module 52->113 63 conhost.exe 52->63         started        65 WmiPrvSE.exe 52->65         started        file15 signatures16 process17 dnsIp18 129 Tries to steal Instant Messenger accounts or passwords 56->129 131 Tries to steal Mail credentials (via file / registry access) 56->131 133 Tries to harvest and steal browser information (history, passwords, etc) 59->133 93 192.168.2.6, 138, 3333, 443 unknown unknown 67->93 95 239.255.255.250 unknown Reserved 67->95 70 chrome.exe 67->70         started        73 msedge.exe 67->73         started        signatures19 process20 dnsIp21 97 googlehosted.l.googleusercontent.com 172.217.19.225, 443, 49740, 49773 GOOGLEUS United States 70->97 99 clients2.googleusercontent.com 70->99
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-25 16:31:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=45cobkujbiwzwxto5wcahsyw6yeyxlxeubjjwh5lybse5zf2nmza._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
064deb3a049649824ba5fe40a83eb6331bd4178cb5b847c08940794106fc3870
RemcosRAT
0d4bf4e1a47fa2cfdb5cdc23d8a2b1552c1d82c307e1eec95297e62a478d2f2d
RemcosRAT
437c785b2093ffb955f17d63758cfb10e741509415cc55de8050e2d918716a4a
RemcosRAT
c3dcf0bb8f1a9506ec058c0b70f3335e02d3e9d83a5e3af370b917c097f191b6
RemcosRAT
cf856b0d4d3c9b06338e977a5438ad7f53765e086717f71ded4b598b0a788b53
RemcosRAT
error
RemcosRAT
+ 76 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:document collection credential_access discovery execution persistence rat spyware stealer
Link:
https://tria.ge/reports/241128-g4btjavlck/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Uses browser remote debugging
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
45.138.48.25:3333
Verdict:
Malicious
Tags:
Remcos
YARA:
n/a
Link:
https://app.threat.zone/submission/74aceb80-2e42-452a-aa51-7df47c934bb8
Unpacked files
SH256 hash:
6828d70141c61d8785cce9685c07a1eab74ae5fb710b75ae65f2f08e53bce831
MD5 hash:
e5fe5969ca599d3f2b03d3352a06b3fc
SHA1 hash:
bdce0639714534d6eb22ee774ea94e7433361d80
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/0b05318d-bfd6-46ba-9660-a21695200e38/
SH256 hash:
6a9ebbb127188bd881d92c767a47805ff07dae928c98146650eb46a17ecd7384
MD5 hash:
673de77641ab78ffdb0904a3b4c505b1
SHA1 hash:
afb77f44a51fe83cb77e7f4e480831c4c2843432
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/0b05318d-bfd6-46ba-9660-a21695200e38/
Parent samples :
0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e
a63c26783dee7bb580a5cc5267a5b3e84ee9601b776d797175cfd70911135a76
e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32
SH256 hash:
072e2325dcb6bbb4cef9379a531e5d44f6c993d369ec49a0fdb916143ce6c0f5
MD5 hash:
7871f84a8067c89befc4d1d17ceb9225
SHA1 hash:
4b7dbf1edd1ddf24bbdc3e3dfa0fc820ea768caf
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/0b05318d-bfd6-46ba-9660-a21695200e38/
Parent samples :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 hash:
e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32
MD5 hash:
b074e2458b987efec69536a58316d5a6
SHA1 hash:
ffebefa18462d47fc8b82abc9069c9fdd6079da9
Link:
https://www.unpac.me/results/0b05318d-bfd6-46ba-9660-a21695200e38/
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/e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32

File information

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

Web download

RemcosRAT

Executable exe e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3309929/

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 (HIGH_ENTROPY_VA)high

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