MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 77ed7f099d383a993b3ee6383ec343a3eda6b117f53febd01a1dc10c63cfea09. 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: 15
| SHA256 hash: | 77ed7f099d383a993b3ee6383ec343a3eda6b117f53febd01a1dc10c63cfea09 |
|---|---|
| SHA3-384 hash: | 7642e2a385db785fbcadc383f65f18a4cb59fc82f4bebeead3260617f89eaddc973c3476bd703df723faff445c853d0e |
| SHA1 hash: | 1b34a53d46e16dc0d64963092f19042a2d73c5b1 |
| MD5 hash: | dd1a5ce8ee49b0a55d9d2e23e6e9c70c |
| humanhash: | vegan-single-burger-maryland |
| File name: | dd1a5ce8ee49b0a55d9d2e23e6e9c70c |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 2'121'128 bytes |
| First seen: | 2022-08-04 00:14:18 UTC |
| Last seen: | 2022-08-04 13:29:02 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6e1cd1b01423add5b44ce51c1be430bd (1 x RemcosRAT) |
| ssdeep | 49152:yJ7b6lpCPns4f+HyyzzrLv7tZiluQTnBjQ3i:S6XYL+SyvXTWBz |
| TLSH | T121A5CD1355F2540EFCB218F5AF341646D126FE98F8E85C2E12B3A674EDA06D0CD623B9 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | e09c8e8ada92b6a6 (1 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT signed |
Code Signing Certificate
| Organisation: | incredibox.com |
|---|---|
| Issuer: | R3 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-07-20T13:19:33Z |
| Valid to: | 2022-10-18T13:19:32Z |
| Serial number: | 038ed5e6091b32584a56c8ab8a1c377d6cfe |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 7743fb73c9e348898a256e1e87da4f5c196fb67efef1799c08702a852489071e |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
333
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
FA0000017284.docx
Verdict:
Malicious activity
Analysis date:
2022-08-03 23:44:10 UTC
Tags:
trojan opendir exploit CVE-2017-11882 loader keylogger stealer remcos
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
Creating a window
Searching for the window
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a file in the %temp% directory
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
barys greyware overlay 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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Injects a PE file into a foreign processes
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
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)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Barys
Status:
Malicious
First seen:
2022-08-04 00:15:12 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost collection rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
mail.mastercoa.co:29770
Unpacked files
SH256 hash:
4db3d79ee1451f8590b246b786a12f04a2209d7df773210160b712702a5326cd
MD5 hash:
72b37750319ef750637f27c6f27332ac
SHA1 hash:
e2d7b54e163edf04f6bc7436e5c056368fa1912c
SH256 hash:
351098eeec4d40b498d2b23c37574de4c772605c48f1eeaf77c0f87c871f87bd
MD5 hash:
6f029804c3fa12585f670ff1b1115158
SHA1 hash:
281b760421c1d0dd15b7e5afbd1dafb7fcc8b9e1
Detections:
win_remcos_auto
SH256 hash:
77ed7f099d383a993b3ee6383ec343a3eda6b117f53febd01a1dc10c63cfea09
MD5 hash:
dd1a5ce8ee49b0a55d9d2e23e6e9c70c
SHA1 hash:
1b34a53d46e16dc0d64963092f19042a2d73c5b1
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: | INDICATOR_EXE_Packed_MPress |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables built or packed with MPress PE compressor |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | RemcosRat |
|---|---|
| Author: | Mohamed Ashraf |
| Description: | Detects Remcos Rat |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
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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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://84.38.129.115/99/vbc.exe