MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37c232d654467909a6f6ddcd25d59d81e0c8bb3b5873c8ee46f87d093bc10e8a. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments 1

SHA256 hash: 37c232d654467909a6f6ddcd25d59d81e0c8bb3b5873c8ee46f87d093bc10e8a
SHA3-384 hash: cc34d2bd46078f25f2867c2cf1de3ba2ee4d1c899546c0593dfbf82a4cf44ad67599092289e3e47025b42f8aff0b6477
SHA1 hash: 4ad57624e8430efe95a073ccf56c83fd0d0572b2
MD5 hash: 0a0600b53524420fff66bd37676a29be
humanhash: kitten-paris-orange-purple
File name:0a0600b53524420fff66bd37676a29be
Download: download sample
Signature zgRAT
File size:3'289'088 bytes
First seen:2023-11-16 04:10:09 UTC
Last seen:2023-11-16 05:20:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:AM+nx2N2RZyh/woqcPA4nBP9jBml4yYwjWjrM:A782RIBLTACphU4yYwjWjr
TLSH T183E5AE03B696CBA2C269D737C5AB090C8770D1817B93DF1B798A236998C37BB9D43507
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 zbetcheckin
Tags:64 exe zgRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
345
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Restart of the analyzed sample
Creating a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Creating a process from a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
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: 1343405 Sample: 3cmArLsq9q.exe Startdate: 16/11/2023 Architecture: WINDOWS Score: 100 46 xmr.2miners.com 2->46 64 Sigma detected: Xmrig 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 8 other signatures 2->70 10 TypeId.exe 3 2->10         started        13 3cmArLsq9q.exe 3 2->13         started        15 TypeId.exe 2->15         started        signatures3 process4 signatures5 78 Multi AV Scanner detection for dropped file 10->78 80 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->80 82 Modifies the context of a thread in another process (thread injection) 10->82 17 TypeId.exe 2 10->17         started        84 Injects a PE file into a foreign processes 13->84 20 3cmArLsq9q.exe 5 13->20         started        23 TypeId.exe 15->23         started        process6 file7 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->52 54 Writes to foreign memory regions 17->54 56 Modifies the context of a thread in another process (thread injection) 17->56 58 Injects a PE file into a foreign processes 17->58 25 RegSvcs.exe 3 17->25         started        42 C:\Users\user\AppData\Roaming\...\TypeId.exe, PE32+ 20->42 dropped signatures8 process9 signatures10 72 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 25->72 74 Modifies the context of a thread in another process (thread injection) 25->74 76 Injects a PE file into a foreign processes 25->76 28 RegSvcs.exe 16 2 25->28         started        process11 dnsIp12 48 185.17.0.22, 39001, 49729, 49731 SUPERSERVERSDATACENTERRU Russian Federation 28->48 50 94.228.162.205, 49730, 80 PRANET-ASRU Russian Federation 28->50 86 Found strings related to Crypto-Mining 28->86 88 Writes to foreign memory regions 28->88 90 Modifies the context of a thread in another process (thread injection) 28->90 92 Injects a PE file into a foreign processes 28->92 32 AddInProcess.exe 28->32         started        36 AddInProcess.exe 28->36         started        38 AddInProcess.exe 28->38         started        40 2 other processes 28->40 signatures13 94 Detected Stratum mining protocol 48->94 process14 dnsIp15 44 xmr.2miners.com 162.19.139.184, 2222, 49749, 49750 CENTURYLINK-US-LEGACY-QWESTUS United States 32->44 60 Query firmware table information (likely to detect VMs) 32->60 signatures16 62 Detected Stratum mining protocol 44->62
Threat name:
ByteCode-MSIL.Trojan.Malgent
Status:
Malicious
First seen:
2023-11-14 09:03:41 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
6
AV detection:
17 of 24 (70.83%)
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
XMRig Miner payload
Detect ZGRat V1
ZGRat
xmrig
Unpacked files
SH256 hash:
37c232d654467909a6f6ddcd25d59d81e0c8bb3b5873c8ee46f87d093bc10e8a
MD5 hash:
0a0600b53524420fff66bd37676a29be
SHA1 hash:
4ad57624e8430efe95a073ccf56c83fd0d0572b2
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 37c232d654467909a6f6ddcd25d59d81e0c8bb3b5873c8ee46f87d093bc10e8a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-16 04:10:10 UTC

url : hxxp://185.196.9.161/Aaezheyu.exe