MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb523ed85ece7adf2207406ec419214e5d4879e5ecad1a7839e8c08777e5fb31. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb523ed85ece7adf2207406ec419214e5d4879e5ecad1a7839e8c08777e5fb31
SHA3-384 hash: ec750f9dff3627d6a312f77fc4cb3bf2cd8073c56e6d81cae40bca6106ed763171e0f54ddb7042f32a2f8dfb0d9dee80
SHA1 hash: 0a68887d9ddf533d6079dc4491227718d3ced32b
MD5 hash: 294f36ce2f5bdb9762fbe02eff83dbc6
humanhash: edward-river-oxygen-solar
File name:bb523ed85ece7adf2207406ec419214e5d4879e5ecad1a7839e8c08777e5fb31
Download: download sample
File size:102'400 bytes
First seen:2022-11-05 20:33:38 UTC
Last seen:2022-11-05 22:40:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9bbf057800f1961071b8027a405aa4a4 (1 x Worm.Virut)
ssdeep 1536:osceAhbZQAYDd3mwDjSl1q/P8JuUtC5Fe0d0MYMHQxmEg0tavmlsihh6e:oTb0DNmwTP8JuUgZVHQkEBtavmlMe
Threatray 1 similar samples on MalwareBazaar
TLSH T1D1A36D3F32EA8632E88788705186BF33D97AAD34192F5647F7805D673C608D96627E07
TrID 38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.0% (.EXE) Win64 Executable (generic) (10523/12/4)
8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
dhash icon f1f8ece470f0b0b2 (7 x NanoCore, 2 x RemcosRAT, 2 x HawkEye)
Reporter DesdinovaOsint
Tags:exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
145
Origin country :
PT PT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bb523ed85ece7adf2207406ec419214e5d4879e5ecad1a7839e8c08777e5fb31
Verdict:
No threats detected
Analysis date:
2022-11-05 20:36:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4a1e7586-8b50-4ad9-bff7-7cd858313e34

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/329217/
Detection(s):
Win.Dropper.Gh0stRAT-9964493-1
Create hunting rule

Win.Trojan.Agent-1213450
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows directory
Creating a service
Launching a service
Creating a process from a recently created file
Searching for synchronization primitives
Сreating synchronization primitives
DNS request
Running batch commands
Creating a process with a hidden window
Enabling autorun for a service
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/49043/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
backdoor greyware nitol
Link:
https://www.filescan.io/uploads/6366c8be15611f8d8bf9102b/reports/3c3b4973-1f1d-4a43-b357-a09ea80fafc6/overview
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:
Dinwod
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd5f0004-1a85-4e9a-ad31-8e94b90a8c90
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1106295
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes itself after installation
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb523ed85ece7adf2207406ec419214e5d4879e5ecad1a7839e8c08777e5fb31/
Threat name:
Win32.Trojan.ServStart
Create hunting rule
Status:
Malicious
First seen:
2017-05-03 04:37:18 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
47 of 47 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xnjd5wc6zz5n6iqhibxmigjbjzouq6pf5swru6bz5daio57f7myq._file
Verdict:
malicious
Similar samples:
64e4c9c434fedb085a6cb79509ba8f40772ac1f62ced2bed1da41c16167a577d
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221105-zcep8abhhr/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Deletes itself
Unexpected DNS network traffic destination
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3e2294a8-600f-46ea-a042-03eadf37138c
Unpacked files
SH256 hash:
bb523ed85ece7adf2207406ec419214e5d4879e5ecad1a7839e8c08777e5fb31
MD5 hash:
294f36ce2f5bdb9762fbe02eff83dbc6
SHA1 hash:
0a68887d9ddf533d6079dc4491227718d3ced32b
Detections:
win_yoddos_auto
Create hunting rule
Link:
https://www.unpac.me/results/c9a5efc2-0da2-493f-b2af-4a233ac1ec1a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/bb523ed85ece7adf2207406ec419214e5d4879e5ecad1a7839e8c08777e5fb31

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:Backdoor_Nitol_Jun17
Create hunting rule
Author:Florian Roth
Description:Detects malware backdoor Nitol - file wyawou.exe - Attention: this rule also matches on Upatre Downloader
Reference:https://goo.gl/OOB3mH
Rule name:Backdoor_Nitol_Jun17_RID2E8F
Create hunting rule
Author:Florian Roth
Description:Detects malware backdoor Nitol - file wyawou.exe - Attention: this rule also matches on Upatre Downloader
Reference:https://goo.gl/OOB3mH
Rule name:win_yoddos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.yoddos.

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/329217/

Comments