MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b3c49295c67d0de6a1739eca11609fc551805075fd66facfec8e2a2b6ca016c. 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: 6


Intelligence 6 IOCs 1 YARA 2 File information Comments

SHA256 hash: 7b3c49295c67d0de6a1739eca11609fc551805075fd66facfec8e2a2b6ca016c
SHA3-384 hash: 54220045d0d36e86b454a2fbc4bc9c402ae874bee5ad108bbeaa75d0b35ae608dd93c32f7cd0cca5708c20794059c21e
SHA1 hash: 5af638a980ba849bc6244dffb0caff4fb88c88d7
MD5 hash: 28c8b2207bb3e6884e1e29575fb19bec
humanhash: batman-vegan-angel-island
File name:28c8b2207bb3e6884e1e29575fb19bec.exe
Download: download sample
Signature RemcosRAT
File size:184'320 bytes
First seen:2021-09-27 12:31:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 831c9926df4754b736e1ca092f4fb7e7 (5 x RemcosRAT, 1 x GuLoader)
ssdeep 3072:hTp6q3h21cWcznuYnl8AFZ6qnQaanfrMjVJK5T:hT7t6YlLZ66w/
Threatray 5'663 similar samples on MalwareBazaar
TLSH T11304C6896D68AC3CF5D62DB0B834559913C93C03EB8552AE20D4F6FC77758EE6812B23
File icon (PE):PE icon
dhash icon 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
23.146.242.71:2404 https://threatfox.abuse.ch/ioc/227066/

Intelligence


File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
28c8b2207bb3e6884e1e29575fb19bec.exe
Verdict:
No threats detected
Analysis date:
2021-09-27 12:36:04 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Result
Threat name:
GuLoader Remcos
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Potential malicious icon found
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-09-27 13:02:35 UTC
AV detection:
12 of 27 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:guloader family:remcos downloader rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Guloader,Cloudeye
Remcos
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
7b3c49295c67d0de6a1739eca11609fc551805075fd66facfec8e2a2b6ca016c
MD5 hash:
28c8b2207bb3e6884e1e29575fb19bec
SHA1 hash:
5af638a980ba849bc6244dffb0caff4fb88c88d7
Please note that we are no longer able to provide a coverage score for Virus Total.

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:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Executable exe 7b3c49295c67d0de6a1739eca11609fc551805075fd66facfec8e2a2b6ca016c

(this sample)

  
Delivery method
Distributed via web download

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