MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c558e9f026119bab2580c1e38533870d351b1e01e65341427194504e2cdf490. 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 1 File information Comments

SHA256 hash: 9c558e9f026119bab2580c1e38533870d351b1e01e65341427194504e2cdf490
SHA3-384 hash: b22bf028e285c12b294342a0055cbefce0635712b79181c3c208cf55b3d38197ad0cb73d50ae8f52029fc0396ad34e25
SHA1 hash: 1b4683cec4d54b3217b10d3a4908537ce52a9808
MD5 hash: a8732c40f2c0e569f938a59e0ccb8130
humanhash: blue-tennessee-mexico-don
File name:Lista de ordenes de compra.exe
Download: download sample
Signature Formbook
File size:669'184 bytes
First seen:2021-10-01 06:35:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 37eb007caca04517136e6f2437bd7b42 (6 x RemcosRAT, 4 x Formbook)
ssdeep 12288:6xAWXql73WhMWZP6I2Wjh2h785jWU1bjjx:6xfXqlKCW92chM85SU1bj
Threatray 9'768 similar samples on MalwareBazaar
TLSH T153E4BE41FA81A937C17239FDD6260229A4697E003A00BABD7DEC3C84A7F9787F45D9D1
File icon (PE):PE icon
dhash icon e1b0b6c2736a7878 (6 x RemcosRAT, 4 x Formbook)
Reporter abuse_ch
Tags:ESP exe FormBook geo

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Lista de ordenes de compra.exe
Verdict:
Malicious activity
Analysis date:
2021-10-01 07:17:24 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Launching the process to change network settings
Launching cmd.exe command interpreter
Deleting a system file
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-09-30 20:43:00 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:pvxz loader persistence rat spyware stealer suricata trojan
Behaviour
Gathers network information
Modifies Internet Explorer settings
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 Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.finetipster.com/pvxz/
Unpacked files
SH256 hash:
f808a11e5b1cb4332bb4d65cdbcf1e0ca7323b15bcf73cb7462ad3eb30f05703
MD5 hash:
6cfdeebc3c72279486ddd229eb14b009
SHA1 hash:
e3a2a0a2a0fabd55415c9007f52c79fe9e19e0a7
SH256 hash:
9c558e9f026119bab2580c1e38533870d351b1e01e65341427194504e2cdf490
MD5 hash:
a8732c40f2c0e569f938a59e0ccb8130
SHA1 hash:
1b4683cec4d54b3217b10d3a4908537ce52a9808
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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers

File information


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

Comments