MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9721ea84aa82b10c5f21acc6212fb32f70750557cb6c5d9b3052ff12f74e4bce. 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: | 9721ea84aa82b10c5f21acc6212fb32f70750557cb6c5d9b3052ff12f74e4bce |
|---|---|
| SHA3-384 hash: | 14ad06970cbcf2d777f3eee00ab389ab485defa4714021072e6e12d860904a983c128e28e0e018b5f92b090bde451ed7 |
| SHA1 hash: | 55b3222dce7a556d361e331e4464c428ebd0d371 |
| MD5 hash: | f93cdcbf717238f80c02948148d9ca0f |
| humanhash: | fourteen-massachusetts-early-princess |
| File name: | 9721ea84aa82b10c5f21acc6212fb32f70750557cb6c5d9b3052ff12f74e4bce |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 913'920 bytes |
| First seen: | 2024-09-09 13:24:41 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:WiUmSB/o5d1ubcveAPk7XOA749I/pO8fOUOSuv:W/mU/ohubcve40OOu0oUnu |
| Threatray | 33 similar samples on MalwareBazaar |
| TLSH | T17115231A9980E896C11677B8D0B68CAA81E0BC30DEC5377EC764F7AF7C303C68997615 |
| 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) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla) |
| Reporter |  adrian__luca |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
466
Origin country :
HUVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
9721ea84aa82b10c5f21acc6212fb32f70750557cb6c5d9b3052ff12f74e4bce
Verdict:
Malicious activity
Analysis date:
2024-09-09 13:26:07 UTC
Tags:
upx autoit remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Discovery Network Stealth Malware
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Blocking the User Account Control
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
autoit lolbin microsoft_visual_cc overlay packed packed packed shell32 strictor upx
Verdict:
Malicious
Labled as:
Strictor.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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
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
Delayed program exit found
Detected Remcos RAT
Disables UAC (registry)
Found API chain indicative of sandbox detection
Found malware configuration
Installs a global keyboard hook
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 submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
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)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Strictor
Status:
Malicious
First seen:
2024-08-26 11:57:17 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 23 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost collection credential_access discovery evasion rat stealer trojan upx
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
UPX packed file
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
UAC bypass
Malware Config
C2 Extraction:
system6233.duckdns.org:3045
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ab754407527c24604917b86037b6f4653db53f6503cd70bc1a4d9e18bcbba2fa
MD5 hash:
04686f2fd92d1e91be37922e24230846
SHA1 hash:
64ec0a6c1e66322e492b0310e1a327773b970b14
Detections:
Remcos
win_remcos_auto
win_remcos_w0
malware_windows_remcos_rat
SH256 hash:
b504c2908ae8f38cf546c8618d90db9006b20c5f7bfe332ca5c7579d2c770e46
MD5 hash:
5dfe7db286e113c8370f9c72e09889a6
SHA1 hash:
a9bbaeb5b5555a056025a166f0c2020da94e8d54
Detections:
AutoIT_Compiled
SH256 hash:
9721ea84aa82b10c5f21acc6212fb32f70750557cb6c5d9b3052ff12f74e4bce
MD5 hash:
f93cdcbf717238f80c02948148d9ca0f
SHA1 hash:
55b3222dce7a556d361e331e4464c428ebd0d371
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
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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