MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b47d28e8f982e7bf4794fdf5b979507c60bac0ecbe6a480232d04def25c34ee. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 0b47d28e8f982e7bf4794fdf5b979507c60bac0ecbe6a480232d04def25c34ee
SHA3-384 hash: a753aa49f2cb35e8566311dcf75fa3b6f127aada386c890d73ba7dc068871490ac1d0808034d3ff58c2d902ec60047a6
SHA1 hash: 1fe02bf89704ac9ed2c23c06239f4df16bce8338
MD5 hash: 2f4bc1cb377d569e37170be997f95f0d
humanhash: gee-fifteen-iowa-nuts
File name:DHL_119040 documento de recibo de la compra,pdf.exe
Download: download sample
Signature RemcosRAT
File size:669'184 bytes
First seen:2021-09-30 18:52:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 37eb007caca04517136e6f2437bd7b42 (6 x RemcosRAT, 4 x Formbook)
ssdeep 12288:6xAWXql73WhMWZP6I2Wjh2h785jWU1bjjx:6xfXqlKCW92chM85SU1bj
Threatray 681 similar samples on MalwareBazaar
TLSH T193E49EF37AC0C4B7E2F63B3C8D0BAD604939790395386095BAEE198D5B35386B45E235
File icon (PE):PE icon
dhash icon e1b0b6c2736a7878 (6 x RemcosRAT, 4 x Formbook)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_119040 documento de recibo de la compra,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 19:11:52 UTC
Tags:
n/a

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

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Result
Threat name:
Remcos DBatLoader
Detection:
malicious
Classification:
rans.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
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 494662 Sample: DHL_119040 documento de rec... Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 40 ongod4life.ddns.net 2->40 42 onedrive.live.com 2->42 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 7 other signatures 2->60 9 DHL_119040 documento de recibo de la compra,pdf.exe 1 22 2->9         started        14 Iqwjwth.exe 2->14         started        16 Iqwjwth.exe 2->16         started        signatures3 process4 dnsIp5 48 sn-files.fe.1drv.com 9->48 50 qe30ma.sn.files.1drv.com 9->50 52 onedrive.live.com 9->52 38 C:\Users\Public\Libraries\...\Iqwjwth.exe, PE32 9->38 dropped 70 Writes to foreign memory regions 9->70 72 Creates a thread in another existing process (thread injection) 9->72 74 Injects a PE file into a foreign processes 9->74 18 mobsync.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        76 Multi AV Scanner detection for dropped file 14->76 78 Machine Learning detection for dropped file 14->78 file6 signatures7 process8 dnsIp9 44 ongod4life.ddns.net 185.140.53.15, 4336, 49809, 49811 DAVID_CRAIGGG Sweden 18->44 46 192.168.2.1 unknown unknown 18->46 62 Contains functionalty to change the wallpaper 18->62 64 Contains functionality to steal Chrome passwords or cookies 18->64 66 Contains functionality to inject code into remote processes 18->66 68 2 other signatures 18->68 26 reg.exe 1 22->26         started        28 conhost.exe 22->28         started        30 cmd.exe 1 24->30         started        32 conhost.exe 24->32         started        signatures10 process11 process12 34 conhost.exe 26->34         started        36 conhost.exe 30->36         started       
Threat name:
Win32.Backdoor.Convagent
Status:
Malicious
First seen:
2021-09-30 18:53:05 UTC
AV detection:
11 of 45 (24.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
ongod4life.ddns.net:4336
Unpacked files
SH256 hash:
f808a11e5b1cb4332bb4d65cdbcf1e0ca7323b15bcf73cb7462ad3eb30f05703
MD5 hash:
6cfdeebc3c72279486ddd229eb14b009
SHA1 hash:
e3a2a0a2a0fabd55415c9007f52c79fe9e19e0a7
SH256 hash:
0b47d28e8f982e7bf4794fdf5b979507c60bac0ecbe6a480232d04def25c34ee
MD5 hash:
2f4bc1cb377d569e37170be997f95f0d
SHA1 hash:
1fe02bf89704ac9ed2c23c06239f4df16bce8338
Malware family:
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
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.

Malspam

RemcosRAT

Executable exe 0b47d28e8f982e7bf4794fdf5b979507c60bac0ecbe6a480232d04def25c34ee

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment

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