MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e50cf3f7139ac7f4924b835334a98f7c426b66d0d19e986d885bd4080433d7bd. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e50cf3f7139ac7f4924b835334a98f7c426b66d0d19e986d885bd4080433d7bd
SHA3-384 hash: 9f5430d6a5cafbff9ca9a5b22b7a8631f4a9d02fe0f940c80b4e42edcb929127fe3211055520f23cd3185c4f9dfde16d
SHA1 hash: 18db069eb82c31af3cb577ea392e4b42775d37f4
MD5 hash: 89819d45a907c55d273e9d4e2a64f2a9
humanhash: grey-island-charlie-gee
File name:Подключение к Cheater HAer VPsu202epdr.exe
Download: download sample
Signature DarkComet
Create hunting rule
File size:1'232'896 bytes
First seen:2021-04-29 10:59:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 24576:WL8Sy+k7bUlTie9I8e7Qa2RP/lHOm6yPglwieXEUqnMAC5:WLHyb/Be9pkoP/ld6yPQjeXE5MAC5
Threatray 104 similar samples on MalwareBazaar
TLSH B1451286A50406E7F8394372A4B60A71147A9CBB5AF08ABE355DF3760B733530D9BD0B
Reporter Anonymous
Tags:exe


Avatar
Anonymous
Retrieved from https://pixeldrain.com/api/file/RHQLxfE3?download

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://pixeldrain.com/api/file/RHQLxfE3?download
Verdict:
Malicious activity
Analysis date:
2021-04-29 10:55:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0134dff9-3d23-461c-ad47-6111d7ce6eb3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkComet
Create hunting rule
Link:
https://www.capesandbox.com/analysis/146603/
Detection(s):
Win.Packed.Razy-7334624-0
Create hunting rule

ditekSHen.INDICATOR.Packed.NyanXCAT-CSharpLoader.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun
Result
Verdict:
MALICIOUS
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:
DarkComet
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/702053
Signature
Antivirus / Scanner detection for submitted sample
Creates an undocumented autostart registry key
Drops PE files to the document folder of the user
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 399947 Sample: u202epdr.exe Startdate: 29/04/2021 Architecture: WINDOWS Score: 92 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 3 other signatures 2->45 8 u202epdr.exe 3 2->8         started        11 msdcsc.exe 1 2->11         started        13 msdcsc.exe 1 2->13         started        process3 file4 31 C:\Users\user\AppData\...\u202epdr.exe.log, ASCII 8->31 dropped 15 RegAsm.exe 1 3 8->15         started        19 RegAsm.exe 8->19         started        21 RegAsm.exe 8->21         started        23 conhost.exe 11->23         started        25 conhost.exe 13->25         started        process5 file6 33 C:\Users\user\Documents\MSDCSC\msdcsc.exe, PE32 15->33 dropped 35 Creates an undocumented autostart registry key 15->35 27 msdcsc.exe 2 15->27         started        37 Drops PE files to the document folder of the user 19->37 signatures7 process8 process9 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e50cf3f7139ac7f4924b835334a98f7c426b66d0d19e986d885bd4080433d7bd/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2021-04-29 11:00:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
1c876d45db060f5be86ab9a13496c0b280d3c6031f00bb4ffebae99566a9249b
DarkComet
1fccab885b5fbfef621f85299c5c698965a415f96e1966ef278d9268cb5d921a
DarkComet
2f3b39e32b302b059b4bf652a4094d8631ce6f7ec8a95a2b1db2d7d1fe29fcde
DarkComet
3c6591d78134de2a069db77e119498d7774373ae2f91f98dbac0458d01b17202
DarkComet
4ddb173a67ca5a5ccce340d40afcbfae4bc7d929ab41c07a6972269c6c71348b
DarkComet
6dcdb6d07ab170263e6b46641863ab1611e79d88967ce376e709f02c42c95cdb
DarkComet
97eee5ecf6cc23c32ec2eadf116cc10976696962e7f2cd6c124b3761b4409521
DarkComet
9d8f404a77df431743b649f88642c7dd724c136eec43c94a55cfbb0f41d645c8
DarkComet
b54347c754b7095d0a38c7180eaa71e50c4431b7c721f7791483babb2610d17b
DarkComet
fd869766f1f735b4c1479ec1300fd63f4a203142e4ed0e6ac18f05d1cdba3ac8
DarkComet
+ 94 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet persistence rat trojan
Link:
https://tria.ge/reports/210429-vp1d4l6sg6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Darkcomet
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
45577a7ec272df7864cff5443df065992bc57713c2eb21d0357cf8b1d15a6691
MD5 hash:
7a1de8e14bbc54146c096e65807a98dd
SHA1 hash:
5febc312db4c74c1e2da27e5ff39187b0962a1d9
Detections:
win_darkcomet_g0
Create hunting rule
win_darkcomet_auto
Create hunting rule
Link:
https://www.unpac.me/results/fad16382-a57a-4142-b314-3085685ff821/
SH256 hash:
e50cf3f7139ac7f4924b835334a98f7c426b66d0d19e986d885bd4080433d7bd
MD5 hash:
89819d45a907c55d273e9d4e2a64f2a9
SHA1 hash:
18db069eb82c31af3cb577ea392e4b42775d37f4
Link:
https://www.unpac.me/results/fad16382-a57a-4142-b314-3085685ff821/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DarkComet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e50cf3f7139ac7f4924b835334a98f7c426b66d0d19e986d885bd4080433d7bd

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:INDICATOR_EXE_Packed_NyanXCat_CSharpLoader
Create hunting rule
Author:ditekSHen
Description:Detects .NET executables utilizing NyanX-CAT C# Loader

File information

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

Web download

DarkComet

Executable exe e50cf3f7139ac7f4924b835334a98f7c426b66d0d19e986d885bd4080433d7bd

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/146603/
  
URLhaus
https://urlhaus.abuse.ch/url/1183686/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-29 10:59:50 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0027.001] Cryptography Micro-objective::AES::Encrypt Data