MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eaaae8258484c5abb3ead78c4b218a009d20529040f4fa7752e956a822d339dd. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: eaaae8258484c5abb3ead78c4b218a009d20529040f4fa7752e956a822d339dd
SHA3-384 hash: bb9732dae2991505c837c47e1f717522d26c2b9805cfd7a091269c03ee7cbccf27a6e2edebba371e21bbad35598422c6
SHA1 hash: 24390a5b9a41a3a81d4cc6837a2ee70e7145ee1e
MD5 hash: bcfac719478ab7157c8aa837e0fba7d2
humanhash: twenty-twelve-fish-friend
File name:bcfac719478ab7157c8aa837e0fba7d2.exe
Download: download sample
Signature Formbook
File size:189'440 bytes
First seen:2022-08-09 16:27:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:tYJi+kLZbpDeVQ3WozlWuc+uKAyNYQ+VfZopfSxEd6OmH63/K8mcYJo:fseW68guKAyNYQ+VfZCa20OmH6vHi
TLSH T15E04AE36E641C071F2B251B5B6B90B7B883D0D343255A0EAA3F215E06FE49A5F17A31F
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SKM6510921.IMG
Verdict:
Malicious activity
Analysis date:
2022-08-09 02:50:00 UTC
Tags:
opendir loader formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed virus windows
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-08-05 01:35:00 UTC
File Type:
PE (Exe)
AV detection:
38 of 41 (92.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:f48y rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
eaaae8258484c5abb3ead78c4b218a009d20529040f4fa7752e956a822d339dd
MD5 hash:
bcfac719478ab7157c8aa837e0fba7d2
SHA1 hash:
24390a5b9a41a3a81d4cc6837a2ee70e7145ee1e
Detections:
win_formbook_g0 win_formbook_auto FormBook
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Web download

Formbook

Executable exe eaaae8258484c5abb3ead78c4b218a009d20529040f4fa7752e956a822d339dd

(this sample)

  
Delivery method
Distributed via web download

Comments