MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0abf0f61f1a7805aedb6e7b825de9ab83042f00d7ed6f0af817e45fe5c67c7bd. 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 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0abf0f61f1a7805aedb6e7b825de9ab83042f00d7ed6f0af817e45fe5c67c7bd
SHA3-384 hash: 3e00b9970e6480f4c749f7567a37457e34486df0a734ca228b1bbbf58336ca4dffac9acf2c6d0b340ea5930fbcdc8483
SHA1 hash: 5b19ee28c14ec8940684c7f77d307e0b60672e71
MD5 hash: a7095bbd882752fd55ac8125e3b539f8
humanhash: grey-texas-leopard-angel
File name:C.B.M PURCHASE ORDER_102220,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'105'560 bytes
First seen:2020-10-22 08:12:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b370bd9acb33b65a37dff94bd60f0a01 (10 x ModiLoader, 2 x AveMariaRAT, 2 x Loki)
ssdeep 12288:ufbnamhHbXW763V8d8OAqUo3priVlP3lVJN2wNkmRPxkcIhlwweV+8YZqckawUN1:uf75m8OWo0l/iOk4PHIh+luYyejE
TLSH EE356C127290C332C1369AB9CD5FA7BC59A5BE40AD247887FAFC3D4D6B35E80242B157
Reporter abuse_ch
Tags:exe RemcosRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: s7.itlinkonline.com
Sending IP: 95.217.94.194
From: C.B.M. S.r.l. <sales1@cbm-srl.com>
Subject: C.B.M. PO_102120
Attachment: C.B.M PURCHASE ORDER_102220,pdf.iso (contains "C.B.M PURCHASE ORDER_102220,pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74586/
Detection(s):
SecuriteInfo.com.Variant.Zusy.322401.10551.27714.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/506901
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Fodhelper UAC Bypass
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 302573 Sample: C.B.M PURCHASE ORDER_102220... Startdate: 22/10/2020 Architecture: WINDOWS Score: 100 42 storyofpadi.ddns.net 2->42 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Detected Remcos RAT 2->62 64 10 other signatures 2->64 9 Hfakdrv.exe 13 2->9         started        13 C.B.M PURCHASE ORDER_102220,pdf.exe 1 15 2->13         started        16 Hfakdrv.exe 13 2->16         started        signatures3 process4 dnsIp5 48 162.159.133.233, 443, 49763 CLOUDFLARENETUS United States 9->48 50 162.159.137.232, 443, 49761, 49775 CLOUDFLARENETUS United States 9->50 66 Multi AV Scanner detection for dropped file 9->66 68 Machine Learning detection for dropped file 9->68 70 Writes to foreign memory regions 9->70 18 ieinstal.exe 9->18         started        52 cdn.discordapp.com 162.159.130.233, 443, 49751 CLOUDFLARENETUS United States 13->52 54 discord.com 162.159.138.232, 443, 49750 CLOUDFLARENETUS United States 13->54 40 C:\Users\user\AppData\Local\...\Hfakdrv.exe, PE32 13->40 dropped 72 Creates a thread in another existing process (thread injection) 13->72 74 Injects a PE file into a foreign processes 13->74 20 notepad.exe 4 13->20         started        23 ieinstal.exe 2 13->23         started        56 162.159.134.233, 443, 49781 CLOUDFLARENETUS United States 16->56 76 Allocates memory in foreign processes 16->76 26 ieinstal.exe 16->26         started        file6 signatures7 process8 dnsIp9 38 C:\Users\Public38atso.bat, ASCII 20->38 dropped 28 cmd.exe 1 20->28         started        30 cmd.exe 1 20->30         started        44 storyofpadi.ddns.net 79.134.225.69, 2130, 49756, 49757 FINK-TELECOM-SERVICESCH Switzerland 23->44 46 192.168.2.1 unknown unknown 23->46 file10 process11 process12 32 conhost.exe 28->32         started        34 reg.exe 1 1 28->34         started        36 conhost.exe 30->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0abf0f61f1a7805aedb6e7b825de9ab83042f00d7ed6f0af817e45fe5c67c7bd/
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2020-10-22 06:56:52 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bk7q6ypru6afv3nw464clxu2xayef4anp3lpbl4bpzc74xdhy66q._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
trojan family:modiloader persistence rat family:remcos
Link:
https://tria.ge/reports/201022-754anpz3es/
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Modifies registry key
Adds Run key to start application
ModiLoader First Stage
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Unpacked files
SH256 hash:
0abf0f61f1a7805aedb6e7b825de9ab83042f00d7ed6f0af817e45fe5c67c7bd
MD5 hash:
a7095bbd882752fd55ac8125e3b539f8
SHA1 hash:
5b19ee28c14ec8940684c7f77d307e0b60672e71
Link:
https://www.unpac.me/results/d6a53233-8953-42f1-bd0b-6491caed320d/
SH256 hash:
7979ae4a3cce3226df50398ad6b8134ee98c477a7ce5a18b730370b7bf831818
MD5 hash:
3a97b06e7ea20868295cdee73fb5bcc2
SHA1 hash:
05d1bb71572c833872ac4062dc8e9d509ed2d9e0
Link:
https://www.unpac.me/results/d6a53233-8953-42f1-bd0b-6491caed320d/
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:Choice_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Malspam

RemcosRAT

iso 2608f28c483eb15a94f9b5938d1bb156eb1a39ab0f4c1ef3e5167626fc15d7bd

RemcosRAT

Executable exe 0abf0f61f1a7805aedb6e7b825de9ab83042f00d7ed6f0af817e45fe5c67c7bd

(this sample)

  
Dropped by
MD5 0b6caec8d5f6d7a63e600b8321e465c8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74586/
  
Dropped by
SHA256 2608f28c483eb15a94f9b5938d1bb156eb1a39ab0f4c1ef3e5167626fc15d7bd

Comments