MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a56e155faefc72a0f5174e27670cd9f8e8c66a646744feedd0211e37f6aef6fb. 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



Troldesh


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: a56e155faefc72a0f5174e27670cd9f8e8c66a646744feedd0211e37f6aef6fb
SHA3-384 hash: 5311e5b67c33ea841ba1b03ac6ae88f485e7126c5940fd17facb2f4b817170b046453cce082d546df79a3e1752be3063
SHA1 hash: ce0df1d67d786310c3007f18aab4446914413553
MD5 hash: 8e244d7b7cf47c80086e78d82faa5973
humanhash: alabama-september-bacon-mississippi
File name:a56e155faefc72a0f5174e27670cd9f8e8c66a646744feedd0211e37f6aef6fb
Download: download sample
Signature Troldesh
File size:1'244'429 bytes
First seen:2021-09-28 09:23:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b90027f65707ca9644c551e337fa02ad (6 x Troldesh)
ssdeep 24576:XHtrdKYVVSrqGDohJ3STZG8vIn/sCBGnWsY0Dye:XHtV7GwBSTc8An/4YFe
Threatray 50 similar samples on MalwareBazaar
TLSH T13445235739D3902BF4AA8BF045E74A4B57707E62D9981A3432C6FB6A4C333C084B759B
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'108 x Amadey, 288 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Troldesh

Intelligence


File Origin
# of uploads :
1
# of downloads :
813
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a56e155faefc72a0f5174e27670cd9f8e8c66a646744feedd0211e37f6aef6fb
Verdict:
Malicious activity
Analysis date:
2021-09-28 10:10:29 UTC
Tags:
ransomware troldesh shade

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

Behaviour
Creating a file
Connection attempt
Creating a file in the %temp% subdirectories
Moving a file to the %temp% subdirectory
Deleting a recently created file
Sending a custom TCP request
Delayed writing of the file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Sending a TCP request to an infection source
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
CryptOne
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Contains functionalty to change the wallpaper
Detected CryptOne packer
Drops PE files with benign system names
Found Tor onion address
May disable shadow drive data (uses vssadmin)
May use the Tor software to hide its network traffic
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Stores a public key to the registry (likely related to ransomware)
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 492530 Sample: 8YvgZNbOUh Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 51 prda.aadg.msidentity.com 2->51 53 clientconfig.passport.net 2->53 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 4 other signatures 2->67 8 8YvgZNbOUh.exe 10 125 2->8         started        13 csrss.exe 2->13         started        15 csrss.exe 2->15         started        signatures3 process4 dnsIp5 55 82.65.118.15 PROXADFR France 8->55 57 176.9.53.202 HETZNER-ASDE Germany 8->57 59 26 other IPs or domains 8->59 43 mpdjvwjTGPn0U0vD4d...rypted000007 (copy), DOS 8->43 dropped 45 csRyeY9-VSFWE863Uw...rypted000007 (copy), COM 8->45 dropped 47 8-TkzbC6RTI-I5hKF1...rypted000007 (copy), DOS 8->47 dropped 49 388 other files (378 malicious) 8->49 dropped 69 Detected CryptOne packer 8->69 71 Stores a public key to the registry (likely related to ransomware) 8->71 73 May disable shadow drive data (uses vssadmin) 8->73 81 3 other signatures 8->81 17 cmd.exe 8->17         started        19 cmd.exe 8->19         started        21 cmd.exe 8->21         started        23 9 other processes 8->23 75 Antivirus detection for dropped file 13->75 77 Multi AV Scanner detection for dropped file 13->77 79 Contains functionalty to change the wallpaper 13->79 file6 signatures7 process8 process9 25 conhost.exe 17->25         started        27 chcp.com 17->27         started        29 conhost.exe 19->29         started        31 chcp.com 19->31         started        33 conhost.exe 21->33         started        35 chcp.com 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 23->39         started        41 15 other processes 23->41
Threat name:
Win32.Ransomware.AvaddonCrypt
Status:
Malicious
First seen:
2021-09-25 18:42:22 UTC
AV detection:
40 of 45 (88.89%)
Threat level:
  5/5
Result
Malware family:
troldesh
Score:
  10/10
Tags:
family:troldesh discovery persistence ransomware spyware stealer trojan upx
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Sets desktop wallpaper using registry
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Reads user/profile data of web browsers
Modifies Installed Components in the registry
Modifies extensions of user files
UPX packed file
Deletes shadow copies
Troldesh, Shade, Encoder.858
Unpacked files
SH256 hash:
a783833aaf77b85746d0520632a71482be1757dfdcc0a82c1102e7df70199018
MD5 hash:
a3075c07faef09600e3fd923838efc65
SHA1 hash:
894a0bdb301d2eb5751da8d1baf505282cc4a38c
Detections:
win_troldesh_auto
SH256 hash:
a56e155faefc72a0f5174e27670cd9f8e8c66a646744feedd0211e37f6aef6fb
MD5 hash:
8e244d7b7cf47c80086e78d82faa5973
SHA1 hash:
ce0df1d67d786310c3007f18aab4446914413553
Malware family:
CryptOne
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:win_troldesh_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.troldesh.

File information


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

Comments