MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a2ebb201e3f9c619ad23b0043136c4aca5849f345733c68b9647d102b52b4ff. 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



Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 5a2ebb201e3f9c619ad23b0043136c4aca5849f345733c68b9647d102b52b4ff
SHA3-384 hash: 823418cfa151d6517fcac839c403732eec29d3d8d6da77eb0e199c7e85e37ee2dcb9bf296d1d2beb4794ff25d93523fd
SHA1 hash: 9e6de63e2c38509658185db67350812c4a8a3289
MD5 hash: affa4857cc70f154c50ebb7c7e31c2c9
humanhash: diet-angel-florida-mango
File name:SecuriteInfo.com.Variant.Tedy.164177.880.30573
Download: download sample
Signature Formbook
File size:1'906'688 bytes
First seen:2022-08-26 12:35:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Jed+Kw6aw9mhZYSlm9CfZko2LrsZ9npVt:jJ6awMhiSlm9ChkvwPnpX
TLSH T1189508823BD49AA6E17E6F7291F301541B7CE445ABF6DF8E1A8075F91C013483E193AB
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13101/52/3)
8.6% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
441
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.164177.880.30573
Verdict:
Malicious activity
Analysis date:
2022-08-26 12:38:58 UTC
Tags:
opendir loader

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
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware hacktool 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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-26 09:50:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 40 (45.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:oy10 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Downloads MZ/PE file
Formbook payload
Formbook
Unpacked files
SH256 hash:
5a2ebb201e3f9c619ad23b0043136c4aca5849f345733c68b9647d102b52b4ff
MD5 hash:
affa4857cc70f154c50ebb7c7e31c2c9
SHA1 hash:
9e6de63e2c38509658185db67350812c4a8a3289
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

Comments