MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1704307c4598fa8ec273bacaaaa2dfb24ac7e89dde8fd02a3e87b9f55fcdf9b6. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1704307c4598fa8ec273bacaaaa2dfb24ac7e89dde8fd02a3e87b9f55fcdf9b6
SHA3-384 hash: b3f7147a0223dd3fb433914f81afd891b9bbdfb864a9b72b78d4b2e03319b1c75fbfa371ae08643e19fda3757dba12bf
SHA1 hash: 0c23236f995015e153efec0b02fb8c3e777f3088
MD5 hash: c8d0a1683a5446ccde142003418289ac
humanhash: winner-one-georgia-cola
File name:c8d0a1683a5446ccde142003418289ac.exe
Download: download sample
Signature zgRAT
Create hunting rule
File size:2'897'408 bytes
First seen:2023-03-15 15:18:17 UTC
Last seen:2023-03-15 16:56:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:mxQxMl2s1gZg+gh9bOpmfCoXEpOFlTJ8I37p8Okt9S:
Threatray 12 similar samples on MalwareBazaar
TLSH T108D59EB25293FFC8D72F1D84C0042A409C5018A767ACD69CFDCA2997A7E5664EF5CBB0
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c8d0a1683a5446ccde142003418289ac.exe
Verdict:
Malicious activity
Analysis date:
2023-03-15 15:22:07 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/32eaf0c9-fec7-4fcb-89d0-c47cce096fa2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/374578/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.30942.27924.14909.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6411e1e753484187e7489e48/reports/4ae38b8a-c353-4cb5-adf2-83656030cf89/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/1704307c4598fa8ec273bacaaaa2dfb24ac7e89dde8fd02a3e87b9f55fcdf9b6
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0573f147-ff5e-467b-a5c1-f72d91eed0f7
Result
Threat name:
zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1194271
Signature
Encrypted powershell cmdline option found
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1704307c4598fa8ec273bacaaaa2dfb24ac7e89dde8fd02a3e87b9f55fcdf9b6/
Threat name:
ByteCode-MSIL.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-03-15 14:22:40 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4cda7cftd5i5qttxlfkviw7wjfmp2e532h5akr6q647kx6n7g3a._file
Verdict:
malicious
Similar samples:
033deaaa0a55c91052dfe7abc3aaf77b5310d26437330e402a102d060ae0ace9
zgRAT
25605527f20f5d35b60f8e73fd14ddbcb376f8409606f692faf35d9c1c39c642
zgRAT
3f8f13f0de6057e4ce3f86db22451d28d0ad9ee6cf852eb5ca24adbefe619c86
zgRAT
4651352b505fae7173a67ed85a7183925d85837d522b827cace147187ff8f43a
zgRAT
4cddc2bc742670f76705e9e44cd946bc924ce24161b0695e20a504675e125846
zgRAT
566141727e92dadbcf6a8b423760c56c39d19794bbe11eb46b3a1f9f6e9cc8f2
zgRAT
a444e2b7c6bb38ad76ed18be349777996bcb98cf37f8172e5eb1feef139e54ca
zgRAT
bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e
zgRAT
ea003eba10b377b0453ac0944c27b620dfd97cbabc62631b6251fc5dd1b8b3d6
zgRAT
fd0fce5fc5184df53e084ae167182e4a7d80f26201a8ef5cf44baf117ad3e961
zgRAT
+ 2 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230315-sp8eqsga6z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
1704307c4598fa8ec273bacaaaa2dfb24ac7e89dde8fd02a3e87b9f55fcdf9b6
MD5 hash:
c8d0a1683a5446ccde142003418289ac
SHA1 hash:
0c23236f995015e153efec0b02fb8c3e777f3088
Link:
https://www.unpac.me/results/6d8c5e8a-0822-473a-a188-66c5a58ceb95/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/1704307c4598fa8ec273bacaaaa2dfb24ac7e89dde8fd02a3e87b9f55fcdf9b6

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

zgRAT

Executable exe 1704307c4598fa8ec273bacaaaa2dfb24ac7e89dde8fd02a3e87b9f55fcdf9b6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2572447/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/374578/

Comments