MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b4ee07d82837e1170065b673dab63a8fd46c522760f2b450c0f1e2bfaedef2e. 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


DarkComet


Vendor detections: 5


Intelligence 5 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b4ee07d82837e1170065b673dab63a8fd46c522760f2b450c0f1e2bfaedef2e
SHA3-384 hash: e73a7907584e9c4467afff956319a1c11c88511216332dd4358dc5e212062d58370a1b87a327ca1fc5f586c4e2c42207
SHA1 hash: 85138443ba28a0932305454832e1f809585471ab
MD5 hash: 48333dea99d9a2a7efe07b871e9e5467
humanhash: music-blossom-football-timing
File name:2b4ee07d82837e1170065b673dab63a8fd46c522760f2b450c0f1e2bfaedef2e
Download: download sample
Signature DarkComet
Create hunting rule
File size:3'239'936 bytes
First seen:2020-06-17 08:46:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash baa93d47220682c04d92f7797d9224ce (139 x RiseProStealer, 26 x Xtrat, 18 x CoinMiner)
ssdeep 98304:sT5hg2FzZKpQeZOeD9uJjsq0dh45gRg2tGCJV:s1O25Z8ZOC9uJ30r4uRZgCD
Threatray 52 similar samples on MalwareBazaar
TLSH 93E5333EDCA90A12F81648F09F36EABE541A864FCFB7C7108630AAC985217C74DB7575
Reporter JAMESWT_WT

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DarkComet
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19205/
Detection(s):
SecuriteInfo.com.EXE.Obfus-4.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Backdoor.Fynloski
Create hunting rule
Status:
Malicious
First seen:
2020-06-13 01:44:09 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
00bafc075224d7f64e56ed9d1163c024a4049f195c8fb2ed623a754916db31b6
DarkComet
1ba1a86e6f5e0e1e2f1a596018465345a90822163264c05647e8155edb88ce64
DarkComet
806edea6dcd7aba5324f6a3c9f1f9f84e80baf0667e76d0c1e44ffefbc0655b1
DarkComet
9a414edf4a549a14b576e23122187a56029f4277cccaaa40f20f3f30d9a4ab99
DarkComet
a207dcc816a09d6e115c0a08015779c283906a358b66c94d531df9f6e73b1033
DarkComet
a6184cc11ae5e53a2c52fc668690561b0ed9b7217e0ff7c0b236bce30fba1da3
DarkComet
bbc8f1873aefb2518b9675fdda8446a2ba7dc159bab9bfd08b40e19b654ea8bb
DarkComet
e131a045dc4874ee4eed8e75af0faeecaf86a80e18f13b9845a8b6f57686beec
DarkComet
f52cc86d7cf14cdc0c501285f31418a702fb88fceb639e5c4b295f9d9bcadb29
DarkComet
fa3981228b5b124a8b51fa64f8b6d5d05899165647dc50322b717d7ab63d4997
DarkComet
+ 42 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
evasion trojan rat family:darkcomet persistence
Link:
https://tria.ge/reports/200624-e2tb6ewgvj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Views/modifies file attributes
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run entry to start application
Loads dropped DLL
Checks BIOS information in registry
Identifies Wine through registry keys
Executes dropped EXE
Sets file to hidden
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Darkcomet
Modifies WinLogon for persistence
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:RAT_DarkComet
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects DarkComet RAT
Reference:http://malwareconfig.com/stats/DarkComet
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_darkcomet_a0
Create hunting rule
Author:David Cannings
Description:Strings from the Dark Comet 5.2 stub
Rule name:win_darkcomet_g0
Create hunting rule
Author:Kevin Breen / Jean-Philippe Teissier / botherder / Florian Roth / David Cannings / Slavo Greminger, SWITCH-CERT

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/19205/

Comments