MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1a0d475c350215a9012f33149a8918ce8432f70af12904de606f4a18921bf49. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: f1a0d475c350215a9012f33149a8918ce8432f70af12904de606f4a18921bf49
SHA3-384 hash: 138873d0a5d4fb20b91b9448a589be2bd2068e204321b7b1d91ea9a63ccc3555cf8b71010abc9cf793a022ddd9d92cb7
SHA1 hash: 241a5ed82a8f3c8373ae1af891822383a977edae
MD5 hash: 2daaf51eeaa3ab654501a2f238d70f20
humanhash: blue-romeo-mountain-venus
File name:SecuriteInfo.com.W32.AIDetectNet.01.2074.31330
Download: download sample
Signature Formbook
File size:607'232 bytes
First seen:2022-07-25 02:38:23 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 12288:ryid30MX+ze59WDECaqbzPPoKlnSNNhckfMp3D8ydx:ryidEMuze5tCamzXoGnSNNhcdp3YQx
TLSH T147D4023C6BB5AF27EABC47FC1571105003B661612862E35D1ED270EB29B3F748E50A9B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
.NET source code contains potential unpacker
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-07-25 01:40:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
3319510f20749135795641333f4aeb905e0f1d123d5bb7b75bf0085358627e60
MD5 hash:
bdd231706b01f7240a07da06a5263b44
SHA1 hash:
bc29a2436926829a5dd4d9b3407b5eb9c43da5b0
SH256 hash:
2a90ccb4adb08d826c0bf77a2d0ff61e44d21c7f0f3fc194b339dac9725db2d5
MD5 hash:
a953fc37b14314d3d767bfda5f844fa3
SHA1 hash:
75b893e6e657842872c2c733407d4a0ff60df887
SH256 hash:
13ca2f7a55b98e1890983122e67935c97e6d9df4429279d49a1324c6d56f0451
MD5 hash:
8b3a92a3409ae046bf3dc0753fcf8685
SHA1 hash:
4455c3efa2bf569f6d180063bb1e104a22581d61
SH256 hash:
f1a0d475c350215a9012f33149a8918ce8432f70af12904de606f4a18921bf49
MD5 hash:
2daaf51eeaa3ab654501a2f238d70f20
SHA1 hash:
241a5ed82a8f3c8373ae1af891822383a977edae
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.

Comments