MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81e5727969583cc1010fe29064631907a55570eaa0b8b3b673377e993a1f34dd. 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: 81e5727969583cc1010fe29064631907a55570eaa0b8b3b673377e993a1f34dd
SHA3-384 hash: a237df45a59de55586bf2afbe43f164b9347a0d95899f343eb02627764addfc6fbedf544a9a3c3de9ad169abafd51ee3
SHA1 hash: ce01908323441081ccb6a69a309a7acb56fd806b
MD5 hash: c6a51db0d02c7628f44b35aff30aa861
humanhash: oklahoma-ink-lemon-kansas
File name:injector.exe
Download: download sample
File size:3'663'888 bytes
First seen:2022-11-05 01:53:46 UTC
Last seen:2022-11-27 02:27:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cf1c1b9d18b1c71b1f7d7783ca492703
ssdeep 98304:ITDN9MYhcv932pk4vE+Uaz4W/+KGP8mM7E6lSTN44STVWDgh:ITYWcFmpk4vE+Uaz2/8L5IT+4qWi
Threatray 5'375 similar samples on MalwareBazaar
TLSH T1D10633538DB31794F0EEC0799BA90E552825B222DF85AB5C78F35407A9426E48F3B3DC
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Reporter Anonymous
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
149
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
injector.exe
Verdict:
No threats detected
Analysis date:
2022-11-05 01:56:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/34154723-e89b-48b8-bb3b-69a6af3bac1f

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/328899/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Sending a custom TCP request
Moving of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed razy shell32.dll
Link:
https://www.filescan.io/uploads/6365c23c775605b3a4f3a1c5/reports/55110ec4-d6c3-4f20-8d7b-689cfe657148/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4c703879-d814-4333-bd98-e526b40675cd
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1105922
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops executables to the windows directory (C:\Windows) and starts them
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81e5727969583cc1010fe29064631907a55570eaa0b8b3b673377e993a1f34dd/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-09-05 15:52:55 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhsxe6ljla6mcaip4kigiyyza6svk4hkuc4lhnttg57jsoq7gtoq._file
Verdict:
malicious
Similar samples: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 5'365 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion persistence themida trojan
Link:
https://tria.ge/reports/221105-cbjlfsegdl/
Behaviour
Suspicious behavior: LoadsDriver
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Themida packer
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bbd5a226-5d2f-4c3c-9594-b5bb8e537801
Unpacked files
SH256 hash:
81e5727969583cc1010fe29064631907a55570eaa0b8b3b673377e993a1f34dd
MD5 hash:
c6a51db0d02c7628f44b35aff30aa861
SHA1 hash:
ce01908323441081ccb6a69a309a7acb56fd806b
Link:
https://www.unpac.me/results/26accec4-8bf6-438e-a64c-9057c8b4e653/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/81e5727969583cc1010fe29064631907a55570eaa0b8b3b673377e993a1f34dd

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida

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/328899/

Comments