MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0de8b09464d7d020cd8831f6f80d5f96c14c7b19bf08b4cd95cc7be6ed08b1d5. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 0de8b09464d7d020cd8831f6f80d5f96c14c7b19bf08b4cd95cc7be6ed08b1d5
SHA3-384 hash: a390a29b17a7638248c6e5b7cdf750d0d6192ab492ad20c9f8c82913e1d7beb6a444ad64e668e5ccea8dfec37ab7f17a
SHA1 hash: c8f9e3898fa6e6fe9a3551aa5f62d37654d91c3e
MD5 hash: 570d1bb0e355447f49b80b0f40e12804
humanhash: mango-sad-carolina-finch
File name:BLINV_Documnet.exe
Download: download sample
Signature Formbook
File size:329'216 bytes
First seen:2022-07-20 07:17:58 UTC
Last seen:2022-07-20 07:46:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:quDU+o82FGbdnrabR9dYGJvtRmww61QPtx4lZSfbjoJwq39wXxHPT:qPL8eGbdnradTmU16x8SfAq
TLSH T1EB6439517BE4C21EE2FF1375B47865144F79B913A642EB4E4DC430DD29A2B80AA123BF
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0c4a2a2a4bcbcf8 (15 x Loki, 12 x Formbook, 5 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
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.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-07-20 01:25:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Unpacked files
SH256 hash:
0de8b09464d7d020cd8831f6f80d5f96c14c7b19bf08b4cd95cc7be6ed08b1d5
MD5 hash:
570d1bb0e355447f49b80b0f40e12804
SHA1 hash:
c8f9e3898fa6e6fe9a3551aa5f62d37654d91c3e
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 0de8b09464d7d020cd8831f6f80d5f96c14c7b19bf08b4cd95cc7be6ed08b1d5

(this sample)

  
Dropped by
FormBook
  
Delivery method
Distributed via e-mail attachment

Comments