MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adb361129e2125c0c123c123b5ead7a6785a12c77701d9d27a4b67d1bddcba34. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments

SHA256 hash: adb361129e2125c0c123c123b5ead7a6785a12c77701d9d27a4b67d1bddcba34
SHA3-384 hash: 5deeca625e4fba9b5ccc49cc6ab6ae6edcabafa5204e725daf8a8f5831cc122042ab4b858b10941b8b98ac67a9b51a20
SHA1 hash: a5e5ca58af283b196ccb70b9c332341f42f971c6
MD5 hash: 048feb63ea408c6399fa64fb40edd802
humanhash: earth-cup-mike-item
File name:DHL_6368638172 receipt document,pdf.exe
Download: download sample
Signature RemcosRAT
File size:1'018'696 bytes
First seen:2021-02-10 13:44:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0c3b8980defdb88e12547d79fd9fc724 (4 x RemcosRAT)
ssdeep 12288:282glUZCAYAIo4Kv8dSF8f+W2RoVep9JNdEtOw8Ps1jR:l2oWPIo9v8de5+effm78PkjR
Threatray 1'573 similar samples on MalwareBazaar
TLSH 55257DB17761443BF1233ABA8C4A43A46D167DA8AA5C940E97B0BD0B6F357843DDD08F
Reporter abuse_ch
Tags:DHL exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: mail1.alfaspeedy.com
Sending IP: 161.35.226.67
From: DHL Express <NoReply.ODD@dhl.com>
Subject: DHL Shipment Notification : 6368638172
Attachment: DHL_6368638172 receipt document,pdf.iso (contains "DHL_6368638172 receipt document,pdf.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_6368638172 receipt document,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-10 13:56:16 UTC
Tags:
installer rat remcos

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

Behaviour
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
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
Allocates memory in foreign processes
Contains functionality to capture and log keystrokes
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 a thread in another existing process (thread injection)
Detected Remcos RAT
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-02-10 13:45:06 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Unpacked files
SH256 hash:
d2f876d808e77cfce00ded4bfc541671c500f0ea9ea873c04333c554ea54a791
MD5 hash:
e561fb27b26e5d960fd61580e5fb35bd
SHA1 hash:
5df94fbbf001b70e2f20f4a3101de45d321016e5
SH256 hash:
adb361129e2125c0c123c123b5ead7a6785a12c77701d9d27a4b67d1bddcba34
MD5 hash:
048feb63ea408c6399fa64fb40edd802
SHA1 hash:
a5e5ca58af283b196ccb70b9c332341f42f971c6
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:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
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:autogenerated rule brought to you by yara-signator

File information


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

be2cf9acd627625debf55277872a3cff

RemcosRAT

Executable exe adb361129e2125c0c123c123b5ead7a6785a12c77701d9d27a4b67d1bddcba34

(this sample)

  
Dropped by
MD5 be2cf9acd627625debf55277872a3cff
  
Delivery method
Distributed via e-mail attachment

Comments