MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65ae1f1e2a2f90253d2e2a241514f2dfc3b5570f2ecf3df750281dca01879c7e. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 65ae1f1e2a2f90253d2e2a241514f2dfc3b5570f2ecf3df750281dca01879c7e
SHA3-384 hash: 5db844bd65171d1380d05ab75194d581bb136e15722f53431ac08fc0964a15d041268684621a5a717487ea6d6cf07508
SHA1 hash: 324f06dc071f1da454b457abd3392a7d0f9db8bf
MD5 hash: 0ffc1a2f7fcdb938fd42b24d19c757c3
humanhash: lion-delaware-angel-snake
File name:0ffc1a2f7fcdb938fd42b24d19c757c3
Download: download sample
Signature Formbook
File size:481'792 bytes
First seen:2022-03-02 19:47:50 UTC
Last seen:2022-03-02 21:58:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:PbceVAeBQrV2jW8Ps92JOyvCdLq6CDM6Ny:zceVAjMS4NOyaBq6CD9Q
Threatray 11'197 similar samples on MalwareBazaar
TLSH T1EBA4F16722C69594C96C0630A6BC69D012FD578BFA11EB6F3C8503ECEF91A0B77022D7
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint obfuscated packed stealer
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-03-02 19:48:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
79
AV detection:
20 of 27 (74.07%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:e3rs loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
a4ad262051ed2de2d106d703645a4a5a67d039881e6367e842f32f4a19d74f86
MD5 hash:
05fcbc9d79fd6f5e3147e636f9b413c2
SHA1 hash:
58cfe2bf03ec5d28a3dae3344ae3ea8c17a64593
SH256 hash:
fc4b5f53362334630b1f94201178275ecfb79ef4f4610c2211d146d791b29c27
MD5 hash:
4ec66a90617192d4ec943da97c64c622
SHA1 hash:
6c8de23a2b4b5cfdd04f5b8a02d6e9c74ae1f39a
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
SH256 hash:
65ae1f1e2a2f90253d2e2a241514f2dfc3b5570f2ecf3df750281dca01879c7e
MD5 hash:
0ffc1a2f7fcdb938fd42b24d19c757c3
SHA1 hash:
324f06dc071f1da454b457abd3392a7d0f9db8bf
Malware family:
XLoader
Verdict:
Malicious
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: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

Formbook

Executable exe 65ae1f1e2a2f90253d2e2a241514f2dfc3b5570f2ecf3df750281dca01879c7e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-02 19:47:52 UTC

url : hxxp://91.121.235.127/new/bb.exe