MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f9d08335a32ecefc895aacd51ffbf87e242e681b96b4515b4e3a6627b538f229. 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: 14
| SHA256 hash: | f9d08335a32ecefc895aacd51ffbf87e242e681b96b4515b4e3a6627b538f229 |
|---|---|
| SHA3-384 hash: | 7cc6f293985a6ff5e090f7032313136fc9c7109cc9c13e7dadcddc982a25bcec000f4085726125def2790040d395ffa4 |
| SHA1 hash: | effb5a4e7aafea85b32c0378e677fcb936abab8f |
| MD5 hash: | d4778fdfc8a6ca0f4ddf74cfe7932a36 |
| humanhash: | cardinal-six-fruit-india |
| File name: | d4778fdfc8a6ca0f4ddf74cfe7932a36 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 938'496 bytes |
| First seen: | 2022-08-01 15:34:25 UTC |
| Last seen: | 2022-08-01 17:58:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 12288:3jiOVIn+SRNcmQvkhwWYv/RfIiQe+DP92Nlz14WFuETiZpuRNt32qYOrkyE6n8a:BZSRNcmQvHxtQe+DklyYuBpuB23a8 |
| Threatray | 2'472 similar samples on MalwareBazaar |
| TLSH | T19F15122EBA8BCD06D3B53732D8E6C4105372DE87A613E70B36D513591C923EE89825A7 |
| 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) |
| File icon (PE): |  |
| dhash icon | f0d8ec9898f0d8aa (9 x Formbook, 6 x NanoCore, 3 x Vjw0rm) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
375
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
document_mon.doc
Verdict:
Malicious activity
Analysis date:
2022-08-01 09:49:52 UTC
Tags:
opendir exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
67%
Tags:
packed
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:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (creates a PE file in dynamic memory)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-08-01 10:07:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'462 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:onyem collection rat spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
onyem.myftp.org:53148
Unpacked files
SH256 hash:
ab8d0a12ceb8f529bac5889ba6fcfd0ca8be6c2d2fd8e0612dfc84d5944b0f26
MD5 hash:
9b85122cd27c499207daa653e92c0018
SHA1 hash:
adf933198aa804b14c77f4252ffa45e6f4bc5fee
Detections:
win_remcos_auto
SH256 hash:
fbe93d5ad7e71987cca3e13458042cbae044e84c1748e9f82b5506448bbff275
MD5 hash:
44a889ce18674ed68ac2e39b38af3016
SHA1 hash:
9d7af279d62707c61cb2a0e9ce43ee476c8ff40e
SH256 hash:
27ab635381d2a064f015923ee99163bcd7930a94e94e69e9c65a0f5ef7069d48
MD5 hash:
30ac41babca238e4dd402b042f93c276
SHA1 hash:
3fb21662e12aed933c80dca41d0eb487d3fe546b
SH256 hash:
ef0d62106204607686e8099ac76961439146af4f13b0f05a0d9fa785f205f5cc
MD5 hash:
3d0ffb38ff9f125bb688ece6db030a57
SHA1 hash:
3766ebe5115e9d1ee9478f646d3946c5d78bb868
SH256 hash:
f9d08335a32ecefc895aacd51ffbf87e242e681b96b4515b4e3a6627b538f229
MD5 hash:
d4778fdfc8a6ca0f4ddf74cfe7932a36
SHA1 hash:
effb5a4e7aafea85b32c0378e677fcb936abab8f
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_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.
Web download
Delivery method
Distributed via web download
Comments
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