MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab4bf405f7974a896d2908640ee1e09281035911ea6760076d2cc1271afc3869. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments 1

SHA256 hash: ab4bf405f7974a896d2908640ee1e09281035911ea6760076d2cc1271afc3869
SHA3-384 hash: 469ee3c6af58f2189d3f90d267d6d60503edfb987ff5e9e00c2377c0aafec54ff6ed179935cc0fe16d4a9168e4e0d5ef
SHA1 hash: 363335c5afc87bda6689d2ada3a32338a94699c2
MD5 hash: 902625081981f225088e843c8006ba70
humanhash: potato-quebec-cardinal-bacon
File name:902625081981f225088e843c8006ba70
Download: download sample
File size:544'256 bytes
First seen:2023-12-07 09:39:36 UTC
Last seen:2023-12-07 12:33:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Cqc3+GCueH5qicXXc6rtvuosl+r9Q+cB5p+eBy183:C/uG2qz7tfMN+eM18
TLSH T148C4021473F84771D6FA9BF464766000A7BABE1FA571D70C1D4A10DE183AB828A72F63
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
313
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1355297 Sample: 1YMGzRZbdv.exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 76 13 Antivirus detection for URL or domain 2->13 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected AntiVM3 2->17 19 3 other signatures 2->19 7 1YMGzRZbdv.exe 3 2->7         started        process3 process4 9 1YMGzRZbdv.exe 7->9         started        process5 11 WerFault.exe 21 16 9->11         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-06 17:56:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
e72b64e3119db4738c1525a4f336d9343da4196939b9e38143c684b5f1e1b5aa
MD5 hash:
dde684e9f1482a79b0dc510cb9f5fcf9
SHA1 hash:
a39dddb3e0d3408e46b7ec63ec0477fd613b4546
SH256 hash:
49adaa6a9b524f7458faaf4d8b1618c0fa816a68b7e8760f1453187b5e2be5b5
MD5 hash:
690b9e64af458b449c3e601ae05109a9
SHA1 hash:
43ee0ab88f474e8c72d8b63c05ff66990aaf9033
SH256 hash:
ab4bf405f7974a896d2908640ee1e09281035911ea6760076d2cc1271afc3869
MD5 hash:
902625081981f225088e843c8006ba70
SHA1 hash:
363335c5afc87bda6689d2ada3a32338a94699c2
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Executable exe ab4bf405f7974a896d2908640ee1e09281035911ea6760076d2cc1271afc3869

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-12-07 09:39:37 UTC

url : hxxp://fresh1.ironoreprod.top/_errorpages/xyoriginzx.exe