MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99c4634000865b66a0c94d7fc30af5f0e3e8300a8f5f683551d532e6bc26b6d1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99c4634000865b66a0c94d7fc30af5f0e3e8300a8f5f683551d532e6bc26b6d1
SHA3-384 hash: 5e55c00a2d4b0f83f0b5e340397227f0cd2f3effeba7908a31bafd3cbfd12f619ec1082e1ef9a7a84121a3180c6859b8
SHA1 hash: 882dc3688b66d87d39cbd11b36f178b8e79df644
MD5 hash: b6fed6e99b305dd86e9bb5c5b8fd07e8
humanhash: sierra-nebraska-romeo-pasta
File name:file
Download: download sample
File size:9'550'070 bytes
First seen:2023-02-28 14:09:59 UTC
Last seen:2023-02-28 14:10:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b5552dccd9d0a834cea55c0c8fc05be (16 x LunaLogger, 16 x BlankGrabber, 8 x CrealStealer)
ssdeep 196608:l4+buXkrc45SyY+GOe42yOJICteEroXxD3zlxZV3Gu5D4S26HCS3o/NONjv1:S+XnSyY+k4tOJInEroXV14S2WyNSr
Threatray 163 similar samples on MalwareBazaar
TLSH T1A0A6336876B845EAE9EBC03BC8288435C1B1B4134794C28F17AC97175E6B6F07E77B09
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon d0d89890ddd292f0
Reporter jstrosch
Tags:exe X64

Intelligence

File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-28 14:15:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6d28fde8-9b57-4870-b244-2605d27d8021

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/370644/
Detection(s):
SecuriteInfo.com.HEUR.Trojan-PSW.Python.Agent.gen.8588.26986.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/63fe0b4166e79c93ba0d41f7/reports/82a92407-f513-4ef4-a063-8125e37427cb/overview
Verdict:
Suspicious
Labled as:
Trojan.Shelm
Link:
https://www.hybrid-analysis.com/sample/99c4634000865b66a0c94d7fc30af5f0e3e8300a8f5f683551d532e6bc26b6d1
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:
Unknown
Link:
https://analyze.intezer.com/analyses/a83379a8-359d-4bd4-95ac-3a90369a0ff7
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1184307
Signature
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
DLL side loading technique detected
May check the online IP address of the machine
Potentially malicious time measurement code found
Suspicious powershell command line found
Uses the Telegram API (likely for C&C communication)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 817157 Sample: file.exe Startdate: 28/02/2023 Architecture: WINDOWS Score: 68 56 Uses the Telegram API (likely for C&C communication) 2->56 8 file.exe 47 2->8         started        process3 file4 42 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 8->42 dropped 44 C:\Users\...\_speedups.cp310-win_amd64.pyd, PE32+ 8->44 dropped 46 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 8->46 dropped 48 22 other files (none is malicious) 8->48 dropped 60 Suspicious powershell command line found 8->60 62 May check the online IP address of the machine 8->62 64 Bypasses PowerShell execution policy 8->64 66 2 other signatures 8->66 12 file.exe 5 8->12         started        signatures5 process6 dnsIp7 50 api.telegram.org 149.154.167.220, 443, 49724 TELEGRAMRU United Kingdom 12->50 52 ipinfo.io 34.117.59.81, 443, 49720 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 12->52 54 127.0.0.1 unknown unknown 12->54 70 Suspicious powershell command line found 12->70 72 Adds a directory exclusion to Windows Defender 12->72 16 cmd.exe 1 12->16         started        18 cmd.exe 1 12->18         started        20 cmd.exe 1 12->20         started        22 2 other processes 12->22 signatures8 process9 signatures10 25 WMIC.exe 1 16->25         started        28 conhost.exe 16->28         started        30 WMIC.exe 1 18->30         started        32 conhost.exe 18->32         started        34 WMIC.exe 1 20->34         started        36 conhost.exe 20->36         started        58 DLL side loading technique detected 22->58 38 conhost.exe 22->38         started        40 conhost.exe 22->40         started        process11 signatures12 68 DLL side loading technique detected 30->68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99c4634000865b66a0c94d7fc30af5f0e3e8300a8f5f683551d532e6bc26b6d1/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-02-28 14:10:21 UTC
File Type:
PE+ (Exe)
Extracted files:
743
AV detection:
3 of 25 (12.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thcggqaaqznwnigjjv74gcxv6dr6qmakr5pwqnkr2uzonpbgw3iq._file
Verdict:
unknown
Similar samples:
07ae2a00c878219dff16a32de2296ee69f23c596cde7e802a8deada12d21d982
0c36d38bb757f7ce0ee31bcc47227035a3f6ae37a371258b5ca6d9b92a4bc55a
0f46ae9f262896d0b87c648150a2344d0023711c9afa829eedf49f0b7c02ba5a
46999cbbe226041097ff64dce22728d3531b46e004d4facc86ec9cc91118ea36
4b09ac7c19c3f9e05fe3e0adf19aef2401378485222e8e234ef006af515e0d6c
6cda633387fccd75a142a0103c720e661466059974663dfca7f702fd35640415
75016e4ed0580c4b3baa3acdb2c9102eb073749ef91332d91ed982b6551ba870
a4f03794a30f4230127477884b10f78f28b19134bad42acc337f4cb1dfc86b28
d7ee2c89ab9042aa728b9871232cdf22e2cfc105bd9825c1c02e610a2c1bf532
f776d0260b92f28547015dd0752b99b4e11e38c2a5c89e312ade0a2925dbe6a7
+ 153 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller
Link:
https://tria.ge/reports/230228-rgp3rabc6z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Loads dropped DLL
Unpacked files
SH256 hash:
99c4634000865b66a0c94d7fc30af5f0e3e8300a8f5f683551d532e6bc26b6d1
MD5 hash:
b6fed6e99b305dd86e9bb5c5b8fd07e8
SHA1 hash:
882dc3688b66d87d39cbd11b36f178b8e79df644
Link:
https://www.unpac.me/results/ee2869cf-87d7-4ee3-b460-e234e1717327/
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/99c4634000865b66a0c94d7fc30af5f0e3e8300a8f5f683551d532e6bc26b6d1

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:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Web download

Executable exe 99c4634000865b66a0c94d7fc30af5f0e3e8300a8f5f683551d532e6bc26b6d1

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/370644/

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