MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de2346e7683a4ed34d62a2954a38949335e6c1b27085a1cc82c08b0c6aec514e. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: de2346e7683a4ed34d62a2954a38949335e6c1b27085a1cc82c08b0c6aec514e
SHA3-384 hash: f355e4067660e3e3f2d1962c6b2715b9bd44faf35373798986a7c92c242520e5a635d9ff2a58a40a71c19253ef0bfdf2
SHA1 hash: 45cc84a525944b49a77bb693e2cc6f9e38e7d27c
MD5 hash: f3ec2ac5f8cd8dfb46f3a4d14acc4c84
humanhash: moon-july-east-helium
File name:Serfinanza_Extracto_3925684864088446202605_15411665189244361977_577131188431184261981_8054548415905136416878.exe
Download: download sample
Signature RemcosRAT
File size:300'776 bytes
First seen:2021-07-27 10:55:40 UTC
Last seen:2021-07-27 11:52:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d381009aa02642f69cd0e68c8f0d91a (1 x RemcosRAT)
ssdeep 6144:YDq5Bew/EF3ZSblslZpJJH6Rq+RgHrAfkYb3uMlJDslZlv:oq5B03ZuuJJH6Rq+RgHrAfkYb3uMlJD0
Threatray 3'292 similar samples on MalwareBazaar
TLSH T1E8543A335E11A46AEB455F7550A5D33B53062F04354B8ABF31CCBFAB7B74B83A4A8212
dhash icon 324c59f5654c1133 (1 x RemcosRAT)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0c65239c-63c8-4716-8b42-d500dbbcf589
Verdict:
Malicious activity
Analysis date:
2021-07-27 10:56:27 UTC
Tags:
rat remcos keylogger

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
Sending a UDP request
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.
Result
Threat name:
GuLoader Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Installs a global keyboard hook
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-07-27 03:00:54 UTC
AV detection:
11 of 27 (40.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:guloader family:modiloader family:remcos botnet:adminbancos downloader evasion persistence rat trojan
Behaviour
Modifies registry key
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks QEMU agent file
Guloader,Cloudeye
ModiLoader, DBatLoader
Remcos
UAC bypass
Malware Config
C2 Extraction:
databasepropersonombrecomercialideasearchwords.services:2508
Unpacked files
SH256 hash:
de2346e7683a4ed34d62a2954a38949335e6c1b27085a1cc82c08b0c6aec514e
MD5 hash:
f3ec2ac5f8cd8dfb46f3a4d14acc4c84
SHA1 hash:
45cc84a525944b49a77bb693e2cc6f9e38e7d27c
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

RemcosRAT

Executable exe de2346e7683a4ed34d62a2954a38949335e6c1b27085a1cc82c08b0c6aec514e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments