MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b84a345efddfa5a852c3e3c5c2c97dab1a6f4643906d80c0c8cafa1e25247326. 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 File information Comments

SHA256 hash: b84a345efddfa5a852c3e3c5c2c97dab1a6f4643906d80c0c8cafa1e25247326
SHA3-384 hash: 27a9a95d95c720288a9e2c119bc7168fb1632a0c992bfad7b59b5db08ce8f6f53526f1ada5059afe9ddd4dfad9efa005
SHA1 hash: 3b9787bbfaae456fe082db8e2e61c70c5fb45328
MD5 hash: 10d42f55d89b6fd42404e470e68f1996
humanhash: quiet-jig-sodium-potato
File name:10d42f55d89b6fd42404e470e68f1996.exe
Download: download sample
Signature RemcosRAT
File size:690'178 bytes
First seen:2021-06-04 07:22:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c13589351b888eacb104575a16a88b27 (2 x RemcosRAT, 1 x BitRAT, 1 x Formbook)
ssdeep 12288:4wZeGjiyhybwk6VAn0+A2NUj4pfIMNFYoOOikh4AOpbAF++n/tq:4sjhyZn4VuIMz8AAbAl/tq
Threatray 277 similar samples on MalwareBazaar
TLSH BEE4AE22A6D19437C157267D8C4BB3ADA8357E1039E9A48A7FD43E4C6F39241392F18F
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
10d42f55d89b6fd42404e470e68f1996.exe
Verdict:
Malicious activity
Analysis date:
2021-06-04 07:27:03 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
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Unauthorized injection to a recently created process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Result
Verdict:
UNKNOWN
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 steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected unpacking (overwrites its own PE header)
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
Sigma detected: Execution from Suspicious Folder
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 429553 Sample: V8IB839cvz.exe Startdate: 04/06/2021 Architecture: WINDOWS Score: 100 35 nothinglike.ac.ug 2->35 37 brudfascaqezd.ac.ug 2->37 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 4 other signatures 2->57 9 V8IB839cvz.exe 1 23 2->9         started        14 Xypgtv.exe 13 2->14         started        16 Xypgtv.exe 13 2->16         started        signatures3 process4 dnsIp5 43 cdn.discordapp.com 162.159.130.233, 443, 49729, 49730 CLOUDFLARENETUS United States 9->43 33 C:\Users\Public\Xypgtv\Xypgtv.exe, PE32 9->33 dropped 59 Detected unpacking (overwrites its own PE header) 9->59 61 Contains functionality to steal Chrome passwords or cookies 9->61 63 Contains functionality to steal Firefox passwords or cookies 9->63 65 Delayed program exit found 9->65 18 V8IB839cvz.exe 1 9->18         started        21 cmd.exe 1 9->21         started        45 162.159.134.233, 443, 49755 CLOUDFLARENETUS United States 14->45 47 192.168.2.1 unknown unknown 14->47 67 Multi AV Scanner detection for dropped file 14->67 69 Machine Learning detection for dropped file 14->69 71 Injects a PE file into a foreign processes 14->71 23 Xypgtv.exe 14->23         started        49 162.159.133.233, 443, 49759 CLOUDFLARENETUS United States 16->49 25 Xypgtv.exe 16->25         started        file6 signatures7 process8 dnsIp9 39 nothinglike.ac.ug 79.134.225.25, 49745, 49748, 49751 FINK-TELECOM-SERVICESCH Switzerland 18->39 41 brudfascaqezd.ac.ug 18->41 27 cmd.exe 1 21->27         started        29 conhost.exe 21->29         started        process10 process11 31 conhost.exe 27->31         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-06-04 07:17:12 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:vvvvvvvvvv persistence rat
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
nothinglike.ac.ug:6969
brudfascaqezd.ac.ug:6969
Unpacked files
SH256 hash:
8ee661c9233e0b1eee648310af04f8e21b6ffe1a051b4a138a37e2e4e5633655
MD5 hash:
db64ccf4a4ee55e4d098f834d713a760
SHA1 hash:
a3d73f0f7b0863d3bc61a958aa7fddb4322f0b20
SH256 hash:
5381c6276fc0f552d71efe7fb4d43a9e1a1e776c4cb7a572f72207b777ff2a32
MD5 hash:
3e9b080fb62948db627a904b7af653ea
SHA1 hash:
93a66126bdeb846724b41d44c6a7cac15c5ed636
SH256 hash:
f03f90ab14d3474e145aa55e0a7682fa751cde1576b375acacebae0e01c3eff2
MD5 hash:
3ccfe9a4bb1ff6db4a189b3b4025b4c6
SHA1 hash:
1a218037190e6ca67568a186a2978533398afd83
SH256 hash:
b84a345efddfa5a852c3e3c5c2c97dab1a6f4643906d80c0c8cafa1e25247326
MD5 hash:
10d42f55d89b6fd42404e470e68f1996
SHA1 hash:
3b9787bbfaae456fe082db8e2e61c70c5fb45328
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 b84a345efddfa5a852c3e3c5c2c97dab1a6f4643906d80c0c8cafa1e25247326

(this sample)

  
Delivery method
Distributed via web download

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