MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5fc662dddd17b1e9b4ce76c7c40d94d9cc58b7b39955ea189582cfdce77f79c. 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


Intelligence 12 IOCs YARA 6 File information Comments 1

SHA256 hash: b5fc662dddd17b1e9b4ce76c7c40d94d9cc58b7b39955ea189582cfdce77f79c
SHA3-384 hash: e71478bcfb72c166c976de1569fe5cb5fbfc1fbf63036ec3114f95505866552f9d5b5c6577d7ff131284d95697868779
SHA1 hash: 55df02389e6b56c67e6fe216ba67b5ee503c21b0
MD5 hash: f6c4278b03536cb8d5e1326f7abd8137
humanhash: johnny-white-wyoming-spring
File name:f6c4278b03536cb8d5e1326f7abd8137
Download: download sample
Signature RemcosRAT
File size:792'951 bytes
First seen:2021-07-01 20:18:51 UTC
Last seen:2021-07-01 20:44:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 12288:Y9FsOnNN/LPWq5tvKar30+CVYS7NWCss/+MrDVXUCOf95M8ErMvxaV:0sONNVyartCVzsXMrDVXYfoBrM5aV
TLSH 31F4EF433141D3E2E436C4B2756B20021B69BC3F47864DD6719BBB245AF64A06B2FE7E
Reporter zbetcheckin
Tags:32 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:
f6c4278b03536cb8d5e1326f7abd8137
Verdict:
Malicious activity
Analysis date:
2021-07-01 20:21:47 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
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
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-01 04:37:01 UTC
AV detection:
28 of 46 (60.87%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Remcos
Unpacked files
SH256 hash:
fde18e6b9806a2303a4d239a1983826c6bae3052031cdf95989217c07846e363
MD5 hash:
e5644e2a7f79db1e6bf7d5fa1e52918e
SHA1 hash:
78fe464ce200f3487f7cdf8b4f56e3ee37aa6aa7
Detections:
win_remcos_g0
SH256 hash:
424df6ed3d86db66ee6f9ede8ef5639bd97693da20e5cf96922bda6feeaf47cc
MD5 hash:
9221696310099c730c1d2a3ed35b6092
SHA1 hash:
03d869b740180cc2c8b9fab9afca90a3d2051a1b
SH256 hash:
b5fc662dddd17b1e9b4ce76c7c40d94d9cc58b7b39955ea189582cfdce77f79c
MD5 hash:
f6c4278b03536cb8d5e1326f7abd8137
SHA1 hash:
55df02389e6b56c67e6fe216ba67b5ee503c21b0
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:ach_RemcosRAT
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


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

Web download

RemcosRAT

Executable exe b5fc662dddd17b1e9b4ce76c7c40d94d9cc58b7b39955ea189582cfdce77f79c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-01 20:18:56 UTC

url : hxxp://conver.work/files/154_127cleaner.exe