MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 836907bfb58ca905abe606873a4a8e761d6b2573fbe61d1289d8ddb4188fc238. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 836907bfb58ca905abe606873a4a8e761d6b2573fbe61d1289d8ddb4188fc238
SHA3-384 hash: 3e5e7e2b056b6d74a986df58352111f0126e77a8d69206e2c0f538f75682acf6719608dbda3bbba9aeadeaa22ffc998c
SHA1 hash: e2f53d6a344d935d46bf2f108e42eab4f08239bf
MD5 hash: 32fba795b35e2e048d9831c515128fdb
humanhash: sink-fillet-delta-golf
File name:836907bfb58ca905abe606873a4a8e761d6b2573fbe61d1289d8ddb4188fc238
Download: download sample
File size:1'131'008 bytes
First seen:2023-03-06 13:42:31 UTC
Last seen:2023-03-06 15:31:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:hC5zbV5lwhdZhS6TTzY1MEEbGguKdnNaVaT:g5zblIdZ7TTcqFFuKdr
Threatray 1'154 similar samples on MalwareBazaar
TLSH T14D3523E8B07CD767CAEF0BF8448B48565B782DF65690FCC22D9570E5E708390627A12B
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 adrian__luca
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/372008/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.67777.31323.1265.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nanocorerat packed
Link:
https://www.filescan.io/uploads/6405ede7bfec0852a68fb975/reports/11d11282-7fd6-419a-96b8-e8ff4cd09441/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/836907bfb58ca905abe606873a4a8e761d6b2573fbe61d1289d8ddb4188fc238
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/70597dd8-ec97-4646-9a63-96995d2aabc0
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1188069
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 820943 Sample: ztquNJ3yFC.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 76 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected UAC Bypass using CMSTP 2->23 25 3 other signatures 2->25 6 ztquNJ3yFC.exe 3 2->6         started        process3 file4 17 C:\Users\user\AppData\...\ztquNJ3yFC.exe.log, CSV 6->17 dropped 9 jsc.exe 6->9         started        11 aspnet_regiis.exe 6->11         started        13 AppLaunch.exe 6->13         started        15 28 other processes 6->15 process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/836907bfb58ca905abe606873a4a8e761d6b2573fbe61d1289d8ddb4188fc238/
Threat name:
ByteCode-MSIL.Trojan.NanoCoreRAT
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 22:10:43 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnuqpp5vrsuqlk7ga2dtusuooyowwjlt7ptb2euj3do3igepyi4a._file
Verdict:
malicious
Similar samples:
357454521efaa0849a2ee13d2f3531082ac56d110a10b137654d5777cf724d51
36ce3b9ec0b50fcc219b1f1272363b8d3542b4afc3229e0251f58d9b27fb74e1
3bafde54ba687060ac7b17a4d377f368d27cf7c21fb369915065ee4995d2c01e
59494a51618f234021c0dae2d87667ce9e431b8a75a1b4952d3e48bf71492fbb
914e09b5e1bee2e3bbb2d77f8fae1a8069f67b887f6abf9c5785e9fc5e39dd1c
9930b550d3a4ad60d78f4aefda8ce51ecf36369d170be8feba6a30b57b7893f6
c0e2de257b40366c2e97a6c4a074d18a49a8ade3037632cd754489d26198dbd3
d54a54565504ecc31741ea95d9d8ef1391b3fe8bce47fe774c91cc60eccbbb18
+ 1'144 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230306-qz83xacf24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
836907bfb58ca905abe606873a4a8e761d6b2573fbe61d1289d8ddb4188fc238
MD5 hash:
32fba795b35e2e048d9831c515128fdb
SHA1 hash:
e2f53d6a344d935d46bf2f108e42eab4f08239bf
Link:
https://www.unpac.me/results/e9b8a791-9715-4f25-86b7-388a3492e348/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/836907bfb58c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/836907bfb58ca905abe606873a4a8e761d6b2573fbe61d1289d8ddb4188fc238

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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/372008/

Comments