MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43e5448bcdf71ade3676bfaee6524e9cee7f3337e58fd4cee314a148f0597dc0. 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: 43e5448bcdf71ade3676bfaee6524e9cee7f3337e58fd4cee314a148f0597dc0
SHA3-384 hash: e9a3240f511fae759a23cf3ba336dc8057e4a8d4ac6b44242ad20affd989b094928047c8f33be17b87666377ae25aebf
SHA1 hash: c16f103099227125f53d22b7958c08cd9df9af55
MD5 hash: 2f4d1fb0bc45c3163f44b3c68b72f702
humanhash: nebraska-earth-uncle-artist
File name:IMG_202449003739304000.exe
Download: download sample
Signature Formbook
File size:524'288 bytes
First seen:2022-02-08 12:48:52 UTC
Last seen:2022-02-08 14:55:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:SIJYIsISGPYJDa6+psBZQ/k2qz3ezTKeIzayhToQVeqMKVqgaNtGnk+bfhePT9PN:SIbaulsBZQpa3e3SFgJKVq/39P
Threatray 13'157 similar samples on MalwareBazaar
TLSH T17DB46A3F49BE123AC6BCCB7089C0CE1FB426D5563977691D2A9226D905232F375D222F
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-08 07:45:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader rat suricata
Behaviour
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d5a9ae6c710d2d1adf9db0e0b473d2dc87d7c1dc8ec0409566b258ee5790e783
MD5 hash:
82ec1d4fd533cd0cf79cd1fd076af75f
SHA1 hash:
83cf28e9f6adee166b532e895d326e9ad35fe2eb
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
43e5448bcdf71ade3676bfaee6524e9cee7f3337e58fd4cee314a148f0597dc0
MD5 hash:
2f4d1fb0bc45c3163f44b3c68b72f702
SHA1 hash:
c16f103099227125f53d22b7958c08cd9df9af55
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