MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcbc7292390399fb9dc2b818dcf83aee848ad78b05cb96b6c294f70b579f63b7. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: bcbc7292390399fb9dc2b818dcf83aee848ad78b05cb96b6c294f70b579f63b7
SHA3-384 hash: 06012d128c11564a9448ef1c02e5867d61cf0ef03c68030e860dfae3a3b9b840a8b8f321c8ed3d07b127d858fc54a02a
SHA1 hash: 93c8dc3235470824ebde16aefba4419c00cafb97
MD5 hash: 5b56db554ee1bb21c2bed7487479f1d1
humanhash: red-avocado-romeo-queen
File name:bcbc7292390399fb9dc2b818dcf83aee848ad78b05cb96b6c294f70b579f63b7
Download: download sample
Signature Formbook
File size:185'856 bytes
First seen:2023-02-27 09:03:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:gkGpvkIuA/rLk3cxK12P4sav3lgRtLJiW8fWs01LhUyu1TkV6L3hB0:y9Kc412gsav3lgRZkq967NL3
Threatray 1'859 similar samples on MalwareBazaar
TLSH T10B04AE36D602C035E2F201B4F6791B7B883E0E343294A4EAA3F125E16EA55E5F57931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bcbc7292390399fb9dc2b818dcf83aee848ad78b05cb96b6c294f70b579f63b7
Verdict:
No threats detected
Analysis date:
2023-02-27 09:20:21 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
67%
Tags:
formbook packed
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-02-27 09:04:13 UTC
File Type:
PE (Exe)
AV detection:
25 of 25 (100.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:jr22 rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
bcbc7292390399fb9dc2b818dcf83aee848ad78b05cb96b6c294f70b579f63b7
MD5 hash:
5b56db554ee1bb21c2bed7487479f1d1
SHA1 hash:
93c8dc3235470824ebde16aefba4419c00cafb97
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Malspam

Formbook

Executable exe bcbc7292390399fb9dc2b818dcf83aee848ad78b05cb96b6c294f70b579f63b7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments