MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80b539d191e840c8f421b2a1c34dcdd34961675d43d678d08b55d17f1e97fc63. 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: 9


Intelligence 9 IOCs YARA File information Comments 1

SHA256 hash: 80b539d191e840c8f421b2a1c34dcdd34961675d43d678d08b55d17f1e97fc63
SHA3-384 hash: 41b6de1f72fc89e7a7d789c026e6affb4b5c7b1229d1eea63972311fc436305c8ce51a76c80298b17eb5be4ff3066ce9
SHA1 hash: 4aa438483d23766f72ba0f4e2bccb2dd30689845
MD5 hash: 1a1a9b3969abcd2fccd2c6ce20be68ac
humanhash: connecticut-green-dakota-iowa
File name:1a1a9b3969abcd2fccd2c6ce20be68ac
Download: download sample
Signature RemcosRAT
File size:1'017'856 bytes
First seen:2021-09-22 19:50:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 91a12f22e7f2305a107edddf42c40880 (4 x RemcosRAT, 2 x Formbook, 1 x NetWire)
ssdeep 12288:FYfGUHuv5bSkBsFkT5m3GpOAz1DeoAdrL7i:FYOUUtBs2YqO8ArPi
Threatray 61 similar samples on MalwareBazaar
TLSH T1DD256AEA7384E5B0ED34763EDA45B16D0221BBF52D030D8CDE643EC696A4B50BD4E983
File icon (PE):PE icon
dhash icon 88a2b6b2aaaad4d4 (11 x RemcosRAT, 3 x Formbook, 2 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1a1a9b3969abcd2fccd2c6ce20be68ac
Verdict:
Malicious activity
Analysis date:
2021-09-22 19:53:23 UTC
Tags:
installer rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
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
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
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 488388 Sample: ZfigYV6HXd Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 44 trapboijiggy.dvrlists.com 2->44 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 4 other signatures 2->80 9 Kkjczlm.exe 14 2->9         started        13 ZfigYV6HXd.exe 1 23 2->13         started        16 Kkjczlm.exe 17 2->16         started        signatures3 process4 dnsIp5 50 sn-files.fe.1drv.com 9->50 60 2 other IPs or domains 9->60 82 Multi AV Scanner detection for dropped file 9->82 84 Machine Learning detection for dropped file 9->84 86 Writes to foreign memory regions 9->86 18 mobsync.exe 9->18         started        52 sn-files.fe.1drv.com 13->52 54 onedrive.live.com 13->54 56 l5d8cg.sn.files.1drv.com 13->56 42 C:\Users\Public\Libraries\...\Kkjczlm.exe, PE32 13->42 dropped 88 Creates a thread in another existing process (thread injection) 13->88 90 Injects a PE file into a foreign processes 13->90 21 logagent.exe 2 13->21         started        24 cmd.exe 1 13->24         started        26 cmd.exe 1 13->26         started        58 sn-files.fe.1drv.com 16->58 62 2 other IPs or domains 16->62 28 logagent.exe 16->28         started        file6 signatures7 process8 dnsIp9 64 Contains functionalty to change the wallpaper 18->64 66 Contains functionality to steal Chrome passwords or cookies 18->66 68 Contains functionality to steal Firefox passwords or cookies 18->68 46 trapboijiggy.dvrlists.com 31.3.152.100, 49745, 49746, 49747 ALTUSNL Sweden 21->46 48 192.168.2.1 unknown unknown 21->48 70 Contains functionality to inject code into remote processes 21->70 72 Delayed program exit found 21->72 30 reg.exe 1 24->30         started        32 conhost.exe 24->32         started        34 cmd.exe 1 26->34         started        36 conhost.exe 26->36         started        signatures10 process11 process12 38 conhost.exe 30->38         started        40 conhost.exe 34->40         started       
Threat name:
Win32.Infostealer.BestaFera
Status:
Malicious
First seen:
2021-09-22 19:46:33 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:octopus persistence rat
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
trapboijiggy.dvrlists.com:54614
Unpacked files
SH256 hash:
9df5839fe41103d241af27c07ec4fce4adfb9129cb57fe6d3fd9a396a750fb49
MD5 hash:
36e70e671e5390c2363ea8803df1c84a
SHA1 hash:
8905d18a2eb8299c800331aee4bbd05afa8f5bcc
SH256 hash:
80b539d191e840c8f421b2a1c34dcdd34961675d43d678d08b55d17f1e97fc63
MD5 hash:
1a1a9b3969abcd2fccd2c6ce20be68ac
SHA1 hash:
4aa438483d23766f72ba0f4e2bccb2dd30689845
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.

Web download

RemcosRAT

Executable exe 80b539d191e840c8f421b2a1c34dcdd34961675d43d678d08b55d17f1e97fc63

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-22 19:50:53 UTC

url : hxxp://192.210.214.221/font.exe