MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7a099c2a919928941a4357553300018cd8847760df7b17c2e7bde1daef328305. 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: 16
| SHA256 hash: | 7a099c2a919928941a4357553300018cd8847760df7b17c2e7bde1daef328305 |
|---|---|
| SHA3-384 hash: | ef0c31adaa0fdb25fcc57974df36fba1a0a45dc50fb5bc0a772447a399bf077443a051abf79f46779c69f24a71e7a221 |
| SHA1 hash: | 2183daa057839b3f1eb72899f44d8d0ea4c3d2f7 |
| MD5 hash: | ef24da63fc85b5740fe7b3c97d07b820 |
| humanhash: | kilo-uncle-edward-edward |
| File name: | ORDV_007376756376678748783-ISO-293836899254_pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 686'253 bytes |
| First seen: | 2022-05-27 09:30:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 55f3dfd13c0557d3e32bcbc604441dd3 (124 x Formbook, 18 x Loki, 13 x AgentTesla) |
| ssdeep | 12288:Deo+fUVUK7iiYQA/RJG5J/0nYS7bgHTDuRSsE5Spf9VlV9CzPU:aogUKK7TNA/RE5J05cTCRZv9Oc |
| Threatray | 12'954 similar samples on MalwareBazaar |
| TLSH | T149E4AD7197835CAAD78B4674284E62F04B6BEBD9570AE70E5110FAFC71DBA0107CB9C2 |
| TrID | 92.9% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133) 3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 1.1% (.EXE) Win64 Executable (generic) (10523/12/4) 0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | d4c0a2808080c0f0 (1 x RemcosRAT) |
| Reporter |  GovCERT_CH |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
ORDV_007376756376678748783-ISO-293836899254_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-27 09:33:50 UTC
Tags:
installer remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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:
troj.spyw.evad
Score:
100 / 100
Signature
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-05-27 09:31:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 12'944 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
172.94.127.61:5888
Unpacked files
SH256 hash:
7df53f7a97d6507ef623dcbe52a3e9b3f3d88ef7a60ceb1f38ccad883b829096
MD5 hash:
feb8df6f3ea1c59b18ef76a14024a8f8
SHA1 hash:
7c838673e66ca54853f052db5bd31c3d1e1bcd20
SH256 hash:
7a099c2a919928941a4357553300018cd8847760df7b17c2e7bde1daef328305
MD5 hash:
ef24da63fc85b5740fe7b3c97d07b820
SHA1 hash:
2183daa057839b3f1eb72899f44d8d0ea4c3d2f7
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:
0.53
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_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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