MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d0c824694c51a2932459e160ed89621278ca0a86460113e579084a155d9a6d5. 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



zgRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 2d0c824694c51a2932459e160ed89621278ca0a86460113e579084a155d9a6d5
SHA3-384 hash: 7475c3030fe1834fe6a54ca6ea831eac2355a4e0a9beec708ab8612a7d20ee5d0b44bd142f5c114cb9f23ee5423df189
SHA1 hash: 258fb9bbcdebf6ba63952908a72cb917089669ac
MD5 hash: 8273c666ccb5bc51c89b27accd4180d2
humanhash: may-north-mexico-butter
File name:Ompdem.exe
Download: download sample
Signature zgRAT
File size:307'200 bytes
First seen:2024-02-08 07:18:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:m+7LCUB/99C1a4jLx9Q3CLHWTvrrLM4cyn/1vtEpIJlIYk:m+7LCUB/99C1a4jLx9Q3CLHkjrL9/Zt/
TLSH T13264F717764E89B2EA9A5732C6E7114013F8FE8273ABDB0A794B13B60C437B6DD00657
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon cc133317372b7673 (18 x SnakeKeylogger, 4 x PureCrypter, 2 x Formbook)
Reporter abuse_ch
Tags:exe zgRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
285
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2d0c824694c51a2932459e160ed89621278ca0a86460113e579084a155d9a6d5.exe
Verdict:
Malicious activity
Analysis date:
2024-02-08 07:50:20 UTC
Tags:
evasion snake keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected PureLog Stealer
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388872 Sample: Ompdem.exe Startdate: 08/02/2024 Architecture: WINDOWS Score: 100 30 api.telegram.org 2->30 32 checkip.dyndns.org 2->32 34 6 other IPs or domains 2->34 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 10 other signatures 2->50 7 Ompdem.exe 15 5 2->7         started        12 ssssssssssssss.exe 14 5 2->12         started        14 ssssssssssssss.exe 4 2->14         started        signatures3 48 Uses the Telegram API (likely for C&C communication) 30->48 process4 dnsIp5 36 cdn.discordapp.com 162.159.134.233, 443, 49701, 49708 CLOUDFLARENETUS United States 7->36 24 C:\Users\user\AppData\...\ssssssssssssss.exe, PE32+ 7->24 dropped 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->52 54 Writes to foreign memory regions 7->54 56 Modifies the context of a thread in another process (thread injection) 7->56 16 MSBuild.exe 14 2 7->16         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 62 Injects a PE file into a foreign processes 12->62 20 MSBuild.exe 12->20         started        22 MSBuild.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 checkip.dyndns.com 158.101.44.242, 49706, 49713, 49715 ORACLE-BMC-31898US United States 16->26 28 api.telegram.org 149.154.167.220, 443, 49707, 49714 TELEGRAMRU United Kingdom 16->28 38 Tries to steal Mail credentials (via file / registry access) 22->38 40 Tries to harvest and steal browser information (history, passwords, etc) 22->40 signatures10
Threat name:
ByteCode-MSIL.Trojan.Znyonm
Status:
Malicious
First seen:
2024-02-08 06:09:24 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:snakekeylogger family:zgrat collection keylogger persistence rat stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Detect ZGRat V1
Snake Keylogger
Snake Keylogger payload
ZGRat
Malware Config
C2 Extraction:
https://api.telegram.org/bot6550319952:AAEOAmyOyazxuGVGfN0Hlb66AGjB4cWfSek/sendMessage?chat_id=5262627523
Unpacked files
SH256 hash:
2d0c824694c51a2932459e160ed89621278ca0a86460113e579084a155d9a6d5
MD5 hash:
8273c666ccb5bc51c89b27accd4180d2
SHA1 hash:
258fb9bbcdebf6ba63952908a72cb917089669ac
Detections:
SUSP_PE_Discord_Attachment_Oct21_1 INDICATOR_SUSPICIOUS_EXE_DiscordURL
Malware family:
SnakeKeylogger
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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

Malspam

zgRAT

Executable exe 2d0c824694c51a2932459e160ed89621278ca0a86460113e579084a155d9a6d5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments