MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 989e93ad8738333d602fecab4c5a709168cfcf21aa75daaf7e24623b9d81b228. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 989e93ad8738333d602fecab4c5a709168cfcf21aa75daaf7e24623b9d81b228
SHA3-384 hash: b4916cf0da1cda42afbf1867f93f7e90a8989a5e900ac7883487a8caca33f0be7b23c6144d468a24ad329bf8a3c714c3
SHA1 hash: a90e7ebd25303d7c8c79ce253c3f6fc08f029db7
MD5 hash: d0efe01f8cfc6414df7959774ec7bf2a
humanhash: michigan-zulu-twenty-maryland
File name:d0efe01f8cfc6414df7959774ec7bf2a
Download: download sample
Signature Formbook
Create hunting rule
File size:1'164'200 bytes
First seen:2022-07-27 21:49:14 UTC
Last seen:2022-07-27 22:50:17 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 6144:fsBDkxEH8zyIqHYOg3Fiue7j21cmm8CgEmYw744dJVQWH9XExI8ao1dP:fUg6H8JFiz+Sgqwc4d8heoL
TLSH T1124508A963D61B93F43D6B35EA60413043F13EC696E4DDEA2DC5B25C0A706CD970AE2C
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 31f0c0b2b2c0f071 (8 x Formbook, 7 x AgentTesla, 4 x AsyncRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
989e93ad8738333d602fecab4c5a709168cfcf21aa75daaf7e24623b9d81b228.zip
Verdict:
Malicious activity
Analysis date:
2022-07-28 03:16:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/50d66a29-dd10-4f34-bdfb-57b433449429

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294750/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61042601.4979.10069.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe overlay packed wacatac
Link:
https://www.filescan.io/uploads/62e1b3857dd0cb902f076d1f/reports/dccba1b6-13ce-4a1b-ae71-48a1e463bda0/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a04dff44-87d3-482d-b21a-cd6786623028
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1042154
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/989e93ad8738333d602fecab4c5a709168cfcf21aa75daaf7e24623b9d81b228/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-07-26 14:45:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tcpjhlmhhazt2ybp5svuywtqsfum7tzbvj25vl36errdxhmbwiua._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:zgtb loader rat
Link:
https://tria.ge/reports/220727-1pxbgadeg8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
989e93ad8738333d602fecab4c5a709168cfcf21aa75daaf7e24623b9d81b228
MD5 hash:
d0efe01f8cfc6414df7959774ec7bf2a
SHA1 hash:
a90e7ebd25303d7c8c79ce253c3f6fc08f029db7
Link:
https://www.unpac.me/results/3789c604-16ae-406c-8837-7f8048d52487/
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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 989e93ad8738333d602fecab4c5a709168cfcf21aa75daaf7e24623b9d81b228

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/294750/
  
URLhaus
https://urlhaus.abuse.ch/url/2261998/

Comments


Avatar
zbet commented on 2022-07-27 21:49:24 UTC

url : hxxp://103.138.109.226/windows/vbc.exe