MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d84d2e22a18f6199633dced4d56afd020e16463b2e83f0113f1a14f994506e5. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments

SHA256 hash: 3d84d2e22a18f6199633dced4d56afd020e16463b2e83f0113f1a14f994506e5
SHA3-384 hash: 4022c212a4d0f57919bd6867a042f11b238b45ea69cf4a3c9419f6ccbbf315a631352886bb1f136094eb667758360a29
SHA1 hash: 1c43c81de9f0e58684df640cf0354ebf02440456
MD5 hash: 88977e359b702abcdcbcbccb113dc569
humanhash: glucose-virginia-ohio-diet
File name:3d84d2e22a18f6199633dced4d56afd020e16463b2e83f0113f1a14f994506e5
Download: download sample
Signature Formbook
File size:185'856 bytes
First seen:2023-10-31 12:41:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:kFNzEvBdJt9i3cr5pnYP36cFjvsdWN8ZVbJt5KqhiCR42JrcRQsneAENgOW:s6FUcV+v6cFj0dPFt5Ds+mLRZOW
Threatray 162 similar samples on MalwareBazaar
TLSH T16A04AD32D641C031F2B252B5B6BD0B7B483E0E357254A0E9A3E516A06EF19E6F47931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
324
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
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
Found 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:
2023-10-31 12:42:07 UTC
File Type:
PE (Exe)
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:fw02 rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
3d84d2e22a18f6199633dced4d56afd020e16463b2e83f0113f1a14f994506e5
MD5 hash:
88977e359b702abcdcbcbccb113dc569
SHA1 hash:
1c43c81de9f0e58684df640cf0354ebf02440456
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:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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 3d84d2e22a18f6199633dced4d56afd020e16463b2e83f0113f1a14f994506e5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments