MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d1d2afe21465d8387627e5721bd2fdbb77e910282074d8ad47bb59abd4550bfb. 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: 18
| SHA256 hash: | d1d2afe21465d8387627e5721bd2fdbb77e910282074d8ad47bb59abd4550bfb |
|---|---|
| SHA3-384 hash: | 7881b14fb53d880993285d04de10e552d4fa64a7a25ba9d79530604e08f88e503b0bbec4c426f1a471c3085ad51f0e97 |
| SHA1 hash: | 92fb5b94a46b85a8bf14bc81aa4914418c62548f |
| MD5 hash: | 9f806e799d1c4aae3627764bf6db8bb3 |
| humanhash: | three-floor-may-magazine |
| File name: | julypurchaseorder.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 876'544 bytes |
| First seen: | 2024-08-01 06:40:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 21371b611d91188d602926b15db6bd48 (70 x Formbook, 33 x AgentTesla, 20 x RemcosRAT) |
| ssdeep | 24576:1iUmSB/o5d1ubcvVDkkUXk/0+xr+djarbs2rX:1/mU/ohubcvVDkkUXk/Xd |
| Threatray | 4'320 similar samples on MalwareBazaar |
| TLSH | T1171523528AC0AC66E23213B4C477CFDA4865B530EC896B77C761F2EEA870353C167796 |
| TrID | 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6) 38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 7.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.9% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
349
Origin country :
NLVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
julypurchaseorder.exe
Verdict:
Malicious activity
Analysis date:
2024-08-01 07:16:45 UTC
Tags:
rat remcos remote keylogger evasion upx
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Generic Stealth Shellcodecrypter
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Connection attempt
Launching a process
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %AppData% directory
Reading critical registry keys
Searching for the window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
autoit lolbin masquerade microsoft_visual_cc packed packed packed shell32 upx
Verdict:
Malicious
Labled as:
Trojan.Generic
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.
Verdict:
Unknown
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Strab
Status:
Malicious
First seen:
2024-07-23 01:56:05 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 4'310 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:ptr2 botnet:swiftcopy collection credential_access discovery persistence rat spyware stealer upx
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Malware Config
C2 Extraction:
75.127.7.188:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ae158cb2f916f94eeccf1c10b8e82cd82c9f487f06aa8dc5a891db74b59c2709
MD5 hash:
f73bfc6366cb4ca5ce6189b89c27fa91
SHA1 hash:
c348fa4fd7873ae015189903e14a5a57616c4aad
Detections:
AutoIT_Compiled
SH256 hash:
b1aeeb3a5e080bb54e16c6b60ef2322852827d900d3198073607229ac8be8f0b
MD5 hash:
76ca4b68908feb7ad9703888f4d23147
SHA1 hash:
c6566398582b7d6d066231f04df7785936941c18
Detections:
Remcos
win_remcos_auto
win_remcos_w0
malware_windows_remcos_rat
SH256 hash:
d1d2afe21465d8387627e5721bd2fdbb77e910282074d8ad47bb59abd4550bfb
MD5 hash:
9f806e799d1c4aae3627764bf6db8bb3
SHA1 hash:
92fb5b94a46b85a8bf14bc81aa4914418c62548f
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_detect_tls_callbacks |
|---|
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | upx_largefile |
|---|---|
| Author: | k3nr9 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::GetAce |
| MULTIMEDIA_API | Can Play Multimedia | WINMM.dll::timeGetTime |
| WIN_BASE_API | Uses Win Base API | KERNEL32.DLL::LoadLibraryA |
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