MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fee9565e93781ef374cbf90b39982d7503e855e0a92d7363968152e57f9909cf. 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: fee9565e93781ef374cbf90b39982d7503e855e0a92d7363968152e57f9909cf
SHA3-384 hash: e673feef6b353f13b417b1007a064c5e15654c591ded5ab331e366f68cb0c80e39e9f8a717f449e95169d0623064ba3a
SHA1 hash: 706157443bfe0141913ae55ae4dda1a53b7ae119
MD5 hash: d6ebb8c857a3a2487aca95d3051cc2d7
humanhash: bluebird-purple-skylark-magnesium
File name:New Inquiry.exe
Download: download sample
Signature Formbook
File size:687'616 bytes
First seen:2022-07-27 20:17:56 UTC
Last seen:2022-07-28 08:19:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Z1a+7SAMjpz3undxCkW+xI1iQEeATdEk7Fp+czMF1IPk:VdxCV19u68+ctPk
TLSH T141E49CD061C83CD4E43E47350FB4B12237A5EC2AD525EE391D95F2928A73E536A3392E
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)
File icon (PE):PE icon
dhash icon 0c4531a1a5c6c4c4 (16 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
6
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-27 17:05:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Blocklisted process makes network request
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
494c9e197a94195fe574507e9db45604e646d91293a1cd5975f2b8e03f4ec16c
MD5 hash:
9ddbdcd72e9b52f550d10cca6a1c5c12
SHA1 hash:
9ec7ecb179379b2c6eb352e982fad6beaa7c9f18
SH256 hash:
fee9565e93781ef374cbf90b39982d7503e855e0a92d7363968152e57f9909cf
MD5 hash:
d6ebb8c857a3a2487aca95d3051cc2d7
SHA1 hash:
706157443bfe0141913ae55ae4dda1a53b7ae119
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.

Malspam

Formbook

Executable exe fee9565e93781ef374cbf90b39982d7503e855e0a92d7363968152e57f9909cf

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments