MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75c449399be2d092abf47491f6b8671cf4cbf34c9aa0337116f14f8309e4af64. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 75c449399be2d092abf47491f6b8671cf4cbf34c9aa0337116f14f8309e4af64
SHA3-384 hash: fd5ca6a0eec23e98defdb92dc3c97f929f2148788ec0dfc6bc3bb35f4843bb7783d632dc34de17f1f268ae6dc90fe313
SHA1 hash: d30cc3f350c2dfdf64e1195d690e303acec27d66
MD5 hash: 0c9d95117c97ac593b0e48b93d0aed3c
humanhash: wyoming-mobile-wisconsin-august
File name:carta de pago.exe
Download: download sample
Signature Formbook
File size:834'560 bytes
First seen:2022-02-07 15:22:59 UTC
Last seen:2022-02-14 06:15:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:iWitNEUnkShTDAj5OBuzYd6ENEIU4QYINQbliDoKhDL1hsDL2LCpod0+JFdFFb:iVHKBM6+fUsdooKhDRmmLCpo
Threatray 13'258 similar samples on MalwareBazaar
TLSH T11205D0AC725475EFC41BC932DAA83C60A67130B787CBC203912716989A5DBA7DF144F7
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
5
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Searching for synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-07 15:23:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
4af67fe719b6d568f75355ea4ea17bb40829338b1808924bdfdb00983879116d
MD5 hash:
de9a3c641eee60c823d76777dc7dfff7
SHA1 hash:
0eed800b61726aef17a63451f1c43dd844a58b29
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
242854b1ee59c551c3b0f3e9da9f40db1edddfa8a60f31547017a28dbf1989bc
MD5 hash:
18a5ca96562ab1250513e6ba3e23c635
SHA1 hash:
5440df231363cd415f8dbdd089df35d75162db3b
SH256 hash:
75c449399be2d092abf47491f6b8671cf4cbf34c9aa0337116f14f8309e4af64
MD5 hash:
0c9d95117c97ac593b0e48b93d0aed3c
SHA1 hash:
d30cc3f350c2dfdf64e1195d690e303acec27d66
Malware family:
FormBook
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.

Malspam

Formbook

Executable exe 75c449399be2d092abf47491f6b8671cf4cbf34c9aa0337116f14f8309e4af64

(this sample)

  
Delivery method
Distributed via e-mail attachment

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