MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3da9fb7836eba199f838a991f8b25e1c5930572a0b3b1935c4d9342020986093. 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 2 File information Comments

SHA256 hash: 3da9fb7836eba199f838a991f8b25e1c5930572a0b3b1935c4d9342020986093
SHA3-384 hash: e14e385d1299862e604f16f15cab496730f6731bed1b52fce60942791bd3b73171416d5a76026c62dd1fb93c7556c72e
SHA1 hash: 5b5d738c5bc450fc7101177581328ee9b1006574
MD5 hash: b4f63e508c2f7a20c40d74bd1478aa21
humanhash: west-virginia-arizona-fanta
File name:3da9fb7836eba199f838a991f8b25e1c5930572a0b3b1935c4d9342020986093
Download: download sample
Signature Formbook
File size:186'368 bytes
First seen:2023-04-05 12:20:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:+v2nYDcl5S857LjTJ/fuDiRDBW/0CmoWEkpQ1H6SlmJwRE/RYyvzAyFKMgDh1G:+eYDlQLjTJeORDBGB1aAmJwREVbA2f+c
Threatray 2'477 similar samples on MalwareBazaar
TLSH T16404234347CAE6E8F727157536599FFC40C725BC31A8E45E7C38AA201FBE1DD90A8A60
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3da9fb7836eba199f838a991f8b25e1c5930572a0b3b1935c4d9342020986093
Verdict:
No threats detected
Analysis date:
2023-04-05 12:20:23 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
75%
Tags:
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.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-04-05 12:21:07 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
bc5b1604e13a8bf063b5faae2cd9400268b7082b97c9f412bb9b086a149be28a
MD5 hash:
8c18850df1d7f17a9cc13a532f248e10
SHA1 hash:
aa42c4a83ae066eb41d27164c8fcd8588124e618
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
3da9fb7836eba199f838a991f8b25e1c5930572a0b3b1935c4d9342020986093
MD5 hash:
b4f63e508c2f7a20c40d74bd1478aa21
SHA1 hash:
5b5d738c5bc450fc7101177581328ee9b1006574
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments