MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31ff5defd4ca9fc4a8883579c6d5be8783b9241763a46e9a39bebd0d5053547d. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31ff5defd4ca9fc4a8883579c6d5be8783b9241763a46e9a39bebd0d5053547d
SHA3-384 hash: 261a82b7189af826ede1145ea3bbcaae5a5c62633b527155c4f4867bd3f29de9950e046bb2371a2e1120159aad41fda2
SHA1 hash: 144e66aa636fba653a8c977eb62dce934220ef19
MD5 hash: 0c16d81a85043713f69926dcde0d1a64
humanhash: echo-fish-edward-butter
File name:0c16d81a85043713f69926dcde0d1a64
Download: download sample
Signature zgRAT
Create hunting rule
File size:1'122'816 bytes
First seen:2023-12-06 08:16:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:U1ZOjZSK7CghK4/waHwLVtYnYKsNDXJf2xqmgBI6:iZ4l/w7VtYYCqm
TLSH T1CA35F107B79AC9B2C2481B37C6EB5A000771DA91B793D70EB5AF27E5C9033A6ED41847
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 :
1
# of downloads :
326
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
f5a180693fdae4ea8b71fb34bad84b32
Verdict:
Malicious activity
Analysis date:
2023-12-06 05:56:05 UTC
Tags:
amadey botnet stealer loader kelihos trojan
Link:
https://app.any.run/tasks/bd9bc918-8460-4144-a4fa-673754c78a97

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/462790/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Win.Trojan.Generic-10014419-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65702dff3636548f373d7dce/reports/1e88b738-bc0c-4851-9858-7a03201f2390/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/31ff5defd4ca9fc4a8883579c6d5be8783b9241763a46e9a39bebd0d5053547d
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/3d634335-bd82-4bf9-a375-25daa35f663c
Result
Threat name:
Xmrig, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1354453
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1354453 Sample: 8q1e8AqlDS.exe Startdate: 06/12/2023 Architecture: WINDOWS Score: 100 48 xmr.2miners.com 2->48 50 fp2e7a.wpc.phicdn.net 2->50 52 fp2e7a.wpc.2be4.phicdn.net 2->52 64 Sigma detected: Xmrig 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 8 other signatures 2->70 10 TypeId.exe 3 2->10         started        13 8q1e8AqlDS.exe 3 2->13         started        15 TypeId.exe 2->15         started        17 TypeId.exe 2->17         started        signatures3 process4 signatures5 84 Antivirus detection for dropped file 10->84 86 Multi AV Scanner detection for dropped file 10->86 88 Machine Learning detection for dropped file 10->88 19 TypeId.exe 2 10->19         started        90 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->90 92 Modifies the context of a thread in another process (thread injection) 13->92 94 Injects a PE file into a foreign processes 13->94 22 8q1e8AqlDS.exe 5 13->22         started        25 TypeId.exe 15->25         started        27 TypeId.exe 17->27         started        process6 file7 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 19->72 74 Writes to foreign memory regions 19->74 76 Modifies the context of a thread in another process (thread injection) 19->76 78 Injects a PE file into a foreign processes 19->78 29 MSBuild.exe 3 19->29         started        42 C:\Users\user\AppData\Roaming\...\TypeId.exe, PE32+ 22->42 dropped signatures8 process9 signatures10 96 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 29->96 98 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 29->98 100 Modifies the context of a thread in another process (thread injection) 29->100 102 Injects a PE file into a foreign processes 29->102 32 MSBuild.exe 16 2 29->32         started        process11 dnsIp12 44 185.17.0.22, 39001, 49729, 49730 SUPERSERVERSDATACENTERRU Russian Federation 32->44 46 185.196.8.248, 49731, 80 SIMPLECARRER2IT Switzerland 32->46 56 Found strings related to Crypto-Mining 32->56 58 Writes to foreign memory regions 32->58 60 Modifies the context of a thread in another process (thread injection) 32->60 62 Injects a PE file into a foreign processes 32->62 36 AddInProcess.exe 32->36         started        40 AddInProcess.exe 32->40         started        signatures13 process14 dnsIp15 54 xmr.2miners.com 162.19.139.184, 2222, 49736, 49738 CENTURYLINK-US-LEGACY-QWESTUS United States 36->54 80 Query firmware table information (likely to detect VMs) 36->80 signatures16 82 Detected Stratum mining protocol 54->82
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/31ff5defd4ca9fc4a8883579c6d5be8783b9241763a46e9a39bebd0d5053547d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31ff5defd4ca9fc4a8883579c6d5be8783b9241763a46e9a39bebd0d5053547d/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2023-12-06 06:16:42 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gh7v336uzkp4jkeigv44nvn6q6b3sjaxmosg5grzx26q2uctkr6q._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:xmrig family:zgrat miner rat
Link:
https://tria.ge/reports/231206-j6pvaach66/
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
XMRig Miner payload
Detect ZGRat V1
ZGRat
xmrig
Unpacked files
SH256 hash:
31ff5defd4ca9fc4a8883579c6d5be8783b9241763a46e9a39bebd0d5053547d
MD5 hash:
0c16d81a85043713f69926dcde0d1a64
SHA1 hash:
144e66aa636fba653a8c977eb62dce934220ef19
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/3d61664b-7984-4e36-b5df-4546062a1b8d/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31ff5defd4ca/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/31ff5defd4ca9fc4a8883579c6d5be8783b9241763a46e9a39bebd0d5053547d

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

zgRAT

Executable exe 31ff5defd4ca9fc4a8883579c6d5be8783b9241763a46e9a39bebd0d5053547d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2738018/
Cape
Cape
https://www.capesandbox.com/analysis/462790/

Comments


Avatar
zbet commented on 2023-12-06 08:16:31 UTC

url : hxxp://185.196.8.238/Vonupajtmf.exe