MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a65ce15a43524285f05b2d2720603c491cf16bd9b23daa0e8d280a0af51ad81. 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 3 File information Comments 1

SHA256 hash: 4a65ce15a43524285f05b2d2720603c491cf16bd9b23daa0e8d280a0af51ad81
SHA3-384 hash: 0bad0f57587a60ef3e2a13fc71fc89d8bf45545627c0e48c9d7653f229e95a4346c0c0be26546e958a6a17d0b31e3969
SHA1 hash: 9113d8a97832d62af6d7acdb50143937a73c2882
MD5 hash: 7f0eab3d9fd28cd740117aea8090684d
humanhash: jersey-michigan-earth-six
File name:7f0eab3d9fd28cd740117aea8090684d
Download: download sample
File size:225'280 bytes
First seen:2023-02-21 01:56:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f08e787dd8a37d7ed70b045bf88000a
ssdeep 6144:dRjBa8WbdzkSVKSQyT73LJbXdTBQcZENzfA2i:dPaN5YSVrQydDdTqcGN82i
TLSH T12A24AF11F681C073E0B2043114E4DBBD9A7EB9300B6558DFA3986F7DAE216D1A339B5B
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7f0eab3d9fd28cd740117aea8090684d
Verdict:
Malicious activity
Analysis date:
2023-02-21 01:57:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the Windows task manager window
Creating a window
Searching for synchronization primitives
Searching for the window
Sending a custom TCP request
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Launching a process
Forced shutdown of a system process
Unauthorized injection to a browser process
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
greyware shell32.dll
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
Allocates memory in foreign processes
Contain functionality to detect virtual machines
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (mutex check)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Injuke
Status:
Malicious
First seen:
2023-02-21 01:57:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
4a65ce15a43524285f05b2d2720603c491cf16bd9b23daa0e8d280a0af51ad81
MD5 hash:
7f0eab3d9fd28cd740117aea8090684d
SHA1 hash:
9113d8a97832d62af6d7acdb50143937a73c2882
Please note that we are no longer able to provide a coverage score for Virus Total.

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:APT_Sandworm_ArguePatch_Apr_2022_1
Author:Arkbird_SOLG
Description:Detect ArguePatch loader used by Sandworm group for load CaddyWiper
Reference:https://www.welivesecurity.com/2022/04/12/industroyer2-industroyer-reloaded/
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_stackstrings
Author:Willi Ballenthin

File information


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

Web download

Executable exe 4a65ce15a43524285f05b2d2720603c491cf16bd9b23daa0e8d280a0af51ad81

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-02-21 01:56:33 UTC

url : hxxp://2021new.lietuzhe.com/jiance02/jiance02.exe