MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78622732081a2280320cbd61ae9c1cf51061ad534b537cf6010144e41e29bb67. 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 4 File information Comments 1

SHA256 hash: 78622732081a2280320cbd61ae9c1cf51061ad534b537cf6010144e41e29bb67
SHA3-384 hash: bd4ffd0e8bfb37f3b4ae355fade804b56a1f76863b2699d68feb8df4eceb02df0ca1aad5bd06e19daa1d93b1ad1dbfb0
SHA1 hash: e18b3c9b952a6096a34aae2afba7e0a136ef40de
MD5 hash: b4ce50927cd3a7ab60d2d6522070cd69
humanhash: salami-echo-butter-football
File name:b4ce50927cd3a7ab60d2d6522070cd69
Download: download sample
Signature zgRAT
File size:1'000'448 bytes
First seen:2023-11-24 03:03:40 UTC
Last seen:2023-11-24 04:15:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:egdqyM2EJ0JNUkDCfruOh+bTDcogbqQJqvuM4F8gv43VwT:4DKSk2frus+bTDcogUsCwT
TLSH T16125239CAB8FFA67C2CD487F92C7A74283B899879343D35AB0C8265550167DB8811FC7
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)
Reporter zbetcheckin
Tags:64 exe zgRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
339
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b4ce50927cd3a7ab60d2d6522070cd69
Verdict:
Malicious activity
Analysis date:
2023-11-24 03:06:04 UTC
Tags:
zgrat

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

Behaviour
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
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:
Xmrig, zgRAT
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Stratum mining protocol
Found strings related to Crypto-Mining
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 disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1347193 Sample: xP8jEYnQLa.exe Startdate: 24/11/2023 Architecture: WINDOWS Score: 100 46 xmr.2miners.com 2->46 48 normaleverydayblog.com 2->48 60 Sigma detected: Xmrig 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 8 other signatures 2->66 10 TypeId.exe 3 2->10         started        13 xP8jEYnQLa.exe 3 2->13         started        15 TypeId.exe 2->15         started        17 TypeId.exe 2->17         started        signatures3 process4 signatures5 80 Antivirus detection for dropped file 10->80 82 Multi AV Scanner detection for dropped file 10->82 84 Machine Learning detection for dropped file 10->84 19 TypeId.exe 2 10->19         started        86 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->86 88 Modifies the context of a thread in another process (thread injection) 13->88 90 Injects a PE file into a foreign processes 13->90 22 xP8jEYnQLa.exe 5 13->22         started        25 TypeId.exe 15->25         started        27 TypeId.exe 17->27         started        process6 file7 68 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 19->68 70 Writes to foreign memory regions 19->70 72 Modifies the context of a thread in another process (thread injection) 19->72 74 Injects a PE file into a foreign processes 19->74 29 AddInUtil.exe 3 19->29         started        40 C:\Users\user\AppData\Roaming\...\TypeId.exe, PE32+ 22->40 dropped signatures8 process9 signatures10 92 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 29->92 94 Modifies the context of a thread in another process (thread injection) 29->94 96 Injects a PE file into a foreign processes 29->96 32 AddInUtil.exe 16 2 29->32         started        process11 dnsIp12 42 185.17.0.22, 39001, 49729, 49730 SUPERSERVERSDATACENTERRU Russian Federation 32->42 44 normaleverydayblog.com 217.195.152.207, 443, 49731 SHOCK-1US Netherlands 32->44 52 Found strings related to Crypto-Mining 32->52 54 Writes to foreign memory regions 32->54 56 Modifies the context of a thread in another process (thread injection) 32->56 58 Injects a PE file into a foreign processes 32->58 36 AddInProcess.exe 32->36         started        signatures13 process14 dnsIp15 50 xmr.2miners.com 162.19.139.184, 2222, 49745 CENTURYLINK-US-LEGACY-QWESTUS United States 36->50 76 Query firmware table information (likely to detect VMs) 36->76 signatures16 78 Detected Stratum mining protocol 50->78
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Status:
Malicious
First seen:
2023-11-23 08:19:01 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig family:zgrat miner rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
Detect ZGRat V1
ZGRat
xmrig
Unpacked files
SH256 hash:
78622732081a2280320cbd61ae9c1cf51061ad534b537cf6010144e41e29bb67
MD5 hash:
b4ce50927cd3a7ab60d2d6522070cd69
SHA1 hash:
e18b3c9b952a6096a34aae2afba7e0a136ef40de
Detections:
INDICATOR_EXE_Packed_SmartAssembly
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


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

Web download

zgRAT

Executable exe 78622732081a2280320cbd61ae9c1cf51061ad534b537cf6010144e41e29bb67

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-24 03:03:41 UTC

url : hxxp://185.196.9.161/Wlssejinnvz.exe