MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f1aacaeca440e70a5892f3f1a1d59759c1bcc3c3a29b3d8e9730bb92ec7890d0. 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
| SHA256 hash: | f1aacaeca440e70a5892f3f1a1d59759c1bcc3c3a29b3d8e9730bb92ec7890d0 |
|---|---|
| SHA3-384 hash: | 619c24e2b491aaac449170f631edb991e704d3f5170fdbebc68f86b475aea69caeb7ce9e91717bf5547a7181f0dcb6c3 |
| SHA1 hash: | 16493b5af7f8d7e22a45fc3ff37691d0aee4c33a |
| MD5 hash: | aeb9441461526ef7813d564fe72124ef |
| humanhash: | lactose-king-winter-harry |
| File name: | aeb9441461526ef7813d564fe72124ef |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 953'856 bytes |
| First seen: | 2022-06-13 08:16:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'819 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger) |
| ssdeep | 24576:8oiuQGRtNWx+G4/i85eflCS568k2BiKRGbo:8ehRD7G4/L503nrYo |
| Threatray | 2'712 similar samples on MalwareBazaar |
| TLSH | T1C315235437FE5AB2DA7D4BFAE8E4000017B15D6A1467F71E8FC671DE2A32B90860271B |
| 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 | d0d8d0c4c4c4dcd4 (12 x RemcosRAT, 3 x NanoCore, 3 x AveMariaRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
08062022_PO.xlsx
Verdict:
Malicious activity
Analysis date:
2022-06-08 05:14:55 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
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
Launching a process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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
Contains functionalty to change the wallpaper
Delayed program exit found
Installs a global keyboard hook
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-08 11:48:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
28 of 41 (68.29%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'702 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:udodi 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
Checks computer location settings
Reads user/profile data of web browsers
Remcos
Malware Config
C2 Extraction:
power22.myftp.org:9491
Unpacked files
SH256 hash:
8bca1e8e4fbc6188a9370e167d2b3beec12b63e2d09282aab3f862dd0b1a19b3
MD5 hash:
d5548d11037d2795c6fcc83e54f1a137
SHA1 hash:
baabf40f1cae0e4e44700f710d49d4288cdff8b4
SH256 hash:
17289da958d355d6a0d42541b3d9350b7871d03256a0664611cdf2886074df44
MD5 hash:
2d313443572c14d9e681036b4380afcf
SHA1 hash:
b9880c190baab0a70bab08ca33e6b48dac31fb39
Detections:
win_remcos_auto
SH256 hash:
92a3ccb4fcca4ce4b40e5cd4bcfefceda6c815d94527f5dce1e21deb11ec430a
MD5 hash:
8f8f2709a5d7dac318cd0383843a75aa
SHA1 hash:
886ff7ba71e3b67b831b846aa06dd9e324eab8ab
SH256 hash:
fe78017f2153de0c5ca645c4255899ab044502fe5c77d5c04ced635d9fe981d9
MD5 hash:
ab47b292d4d39311539a0b97e6661f4f
SHA1 hash:
54cd9efbebe4f41b23e6f24fffac0da8f72d921b
SH256 hash:
f1aacaeca440e70a5892f3f1a1d59759c1bcc3c3a29b3d8e9730bb92ec7890d0
MD5 hash:
aeb9441461526ef7813d564fe72124ef
SHA1 hash:
16493b5af7f8d7e22a45fc3ff37691d0aee4c33a
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_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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