MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 902f4adc25817f82a216b60a7658cb9a267e877ea0197d69cc279fc02ba4906d. 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: 12
| SHA256 hash: | 902f4adc25817f82a216b60a7658cb9a267e877ea0197d69cc279fc02ba4906d |
|---|---|
| SHA3-384 hash: | 6587da184f49e533702f14830cdb5f1b52c7e7b469827116878a22d3ec7396efc4ecdbe9dd8669851e72909370d702ce |
| SHA1 hash: | 83f1b06a9095034bd4865639936517d4fa603fff |
| MD5 hash: | 8c2849b00405b4a005b68fa898334005 |
| humanhash: | kentucky-lemon-aspen-single |
| File name: | 8c2849b00405b4a005b68fa898334005 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 98'816 bytes |
| First seen: | 2022-04-12 12:29:16 UTC |
| Last seen: | 2022-04-12 13:59:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 768:CAD3pjPiHLnwxx7CWIBNerpwl/2Cpp5tTQBqLN1ZB5fqt6oxlMF/2IzgUaxHvo2N:FlzQaEMWJbp5tO6oru/qTHsce6d |
| Threatray | 1'128 similar samples on MalwareBazaar |
| TLSH | T1F8A32D42714DF6CDFC2E4CB5C10EC2B6D3537DA15AA6DE1273E4359E61A013A1A0AEEC |
| File icon (PE): |  |
| dhash icon | 334db62b07170d3b (1 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
317
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8c2849b00405b4a005b68fa898334005
Verdict:
Malicious activity
Analysis date:
2022-04-13 03:49:31 UTC
Tags:
opendir
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
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe obfuscated 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:
Formbook
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Creates an undocumented autostart registry key
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-04-12 12:30:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
3/5
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'118 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:gee2022 persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
davidwongwarzone.zapto.org:2030
Unpacked files
SH256 hash:
902f4adc25817f82a216b60a7658cb9a267e877ea0197d69cc279fc02ba4906d
MD5 hash:
8c2849b00405b4a005b68fa898334005
SHA1 hash:
83f1b06a9095034bd4865639936517d4fa603fff
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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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