MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfb797fcd7eed00c868a46413a1d73456a8a1ecea43257620431f44b514a7466. 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: 19


Intelligence 19 IOCs YARA 23 File information Comments
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SHA256 hash: bfb797fcd7eed00c868a46413a1d73456a8a1ecea43257620431f44b514a7466
SHA3-384 hash: 480a8dcc0c519efeeb10fd723f0608d8c82f1ae1c1b9b3655a191ea6cacc20b454cffc7420a7dca15b17532356e84b78
SHA1 hash: b521f9c5960da27fa5ae4ed6d523c8d16bc83149
MD5 hash: 7fd833fd8013e24a5a6c48e6d6d43141
humanhash: massachusetts-bravo-moon-march
File name:7fd833fd8013e24a5a6c48e6d6d43141.exe
Download: download sample
Signature zgRAT
Create hunting rule
File size:4'916'736 bytes
First seen:2023-12-12 07:28:08 UTC
Last seen:2023-12-12 09:20:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:OWCM1brQCjNYzySXGQK8EGAc5ZR3Z6/RIJAhXqH7IvVFjhITWxOtKIVPjSiByGxA:Ok3QCjNu6c5ZRqGmtqHSp9xSj/u
TLSH T138368D01FA65DF27E20C5A3BC6E2983403F1E85DFB03DB4B73E1626C598335289965DA
TrID 44.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
34.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
6.3% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b4b49c9c8c8cc4d4 (1 x zgRAT)
Reporter abuse_ch
Tags:exe RAT zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
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ID:
1
File name:
https://faucetmeaning.com/wp-content/wp-upload/release_ver0_9.rar?search=idm+download+with+crack+64+bit+2023.zip
Verdict:
Malicious activity
Analysis date:
2023-12-11 21:46:01 UTC
Tags:
privateloader evasion loader stealer redline lumma risepro stealc smoke smokeloader amadey botnet sinkhole ransomware stop kelihos trojan vidar g0njxa
Link:
https://app.any.run/tasks/1778ab63-303f-4d2f-bdbe-b4d5900d677d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/466319/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.70755006.3363.4361.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net packed
Link:
https://www.filescan.io/uploads/65780bbe3636548f374c1b10/reports/7b3ecf16-8633-488b-8264-7e0b4663b525/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bfb797fcd7eed00c868a46413a1d73456a8a1ecea43257620431f44b514a7466
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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d128cb2f-9f85-4c45-852f-b117429095c2
Result
Threat name:
Vidar, zgRAT
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1359784
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bfb797fcd7eed00c868a46413a1d73456a8a1ecea43257620431f44b514a7466
Detection:
vidar
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Link:
https://mwdb.cert.pl/sample/bfb797fcd7eed00c868a46413a1d73456a8a1ecea43257620431f44b514a7466/
Threat name:
Win32.Trojan.Smokeloader
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Status:
Malicious
First seen:
2023-12-11 20:01:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x63zp7gx53iazbukizatuhltivviuhwouqzfoyqegh2ewukkorta._file
Verdict:
malicious
Result
Malware family:
zgrat
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Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/231212-ja8mhsghfj/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
c381632dd0879d8ae8518e4cb6d75a8be692d070c0e19aaeffdb22da71ed22ee
MD5 hash:
c40d3562863880ffef89e881f377d444
SHA1 hash:
e187edb26823375d416a114631c3058554c94584
Detections:
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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Link:
https://www.unpac.me/results/c340f7c6-e934-4703-ad65-275e3b3a2b7b/
SH256 hash:
bfb797fcd7eed00c868a46413a1d73456a8a1ecea43257620431f44b514a7466
MD5 hash:
7fd833fd8013e24a5a6c48e6d6d43141
SHA1 hash:
b521f9c5960da27fa5ae4ed6d523c8d16bc83149
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse
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MALWARE_Win_zgRAT
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Link:
https://www.unpac.me/results/c340f7c6-e934-4703-ad65-275e3b3a2b7b/
Malware family:
Vidar.A
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfb797fcd7ee/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/bfb797fcd7eed00c868a46413a1d73456a8a1ecea43257620431f44b514a7466

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:Check_Dlls
Create hunting rule
Rule name:Check_OutputDebugStringA_iat
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Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_zgRAT
Create hunting rule
Author:ditekSHen
Description:Detects zgRAT
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
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Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:win_vidar
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detection of Vidar Stealer and Variants via strings present in final unpacked payloads
Rule name:win_vidar_strings_jun_2023
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Author:Matthew @ Embee_Research
Description:Detection of Vidar Stealer and Variants via strings present in final unpacked payloads
Rule name:yara_template
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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/466319/

Comments