MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5a5e82935acb5bf1706cd0e04a9bee5b0d995c4bf19ee3c363ceb9e6855ecab. 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



PureCrypter


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: e5a5e82935acb5bf1706cd0e04a9bee5b0d995c4bf19ee3c363ceb9e6855ecab
SHA3-384 hash: 27e6fcb8796e53abcb57b8a08a155844b2fc7a39c4d84ab897aee2cd8af63dc03cea559e4af19ca05fe4fece2a84afab
SHA1 hash: c69838ade96ae8c914093516975929b84a86f098
MD5 hash: a3a1f1bee14b0e117ca9698ca7d4a964
humanhash: batman-ceiling-four-angel
File name:a3a1f1bee14b0e117ca9698ca7d4a964.exe
Download: download sample
Signature PureCrypter
File size:2'875'904 bytes
First seen:2023-02-01 14:46:37 UTC
Last seen:2023-02-01 16:51:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:dKfd3LCcCAwvevqw6m4OHoP45KBNu20Rt3CNuiO:ed3m06m4OIP45wN10Ro+
Threatray 3'604 similar samples on MalwareBazaar
TLSH T154D5AEC92288B815F29867D469BF17DA8CE0BE1BCA4765CCCDE1DB36FD09260531924F
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:exe purecrypter

Intelligence


File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3a1f1bee14b0e117ca9698ca7d4a964.exe
Verdict:
Malicious activity
Analysis date:
2023-02-01 14:53:01 UTC
Tags:
zgrat

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

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
96 / 100
Signature
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
Win64.Dropper.Tedy
Status:
Malicious
First seen:
2023-02-01 05:54:40 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
11 of 39 (28.21%)
Threat level:
  3/5
Result
Malware family:
purecrypter
Score:
  10/10
Tags:
family:purecrypter downloader loader persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Detect PureCrypter injector
Modifies WinLogon for persistence
PureCrypter
Unpacked files
SH256 hash:
e5a5e82935acb5bf1706cd0e04a9bee5b0d995c4bf19ee3c363ceb9e6855ecab
MD5 hash:
a3a1f1bee14b0e117ca9698ca7d4a964
SHA1 hash:
c69838ade96ae8c914093516975929b84a86f098
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly

File information


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

Comments