MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46ea558f4c1d97c8e53d5f486e3c4a51c69c26ca59d3a8cffa9dcdc7551252d5. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments 1

SHA256 hash: 46ea558f4c1d97c8e53d5f486e3c4a51c69c26ca59d3a8cffa9dcdc7551252d5
SHA3-384 hash: 132dd241e4978453d0cada3eca26501f5843b3665fcbd0d195b8375cb5fbe14f17fa3c017ca8b4848168f1c95d27dfe8
SHA1 hash: b7b58a81492c7595334da342afd914d50c488dcd
MD5 hash: a878fffaace2129a572eb10f2d141d82
humanhash: leopard-massachusetts-hawaii-pasta
File name:soa0009876.exe
Download: download sample
Signature Formbook
File size:977'920 bytes
First seen:2021-05-20 06:36:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:qogBIEDn0JKRiYPD1Z+tbtfHeq8sLVc2jaxpwbSqyGusTojYMrP6AJnDFisZmQk8:38TPBMKTrSmdH0jKVw
TLSH 4C25383439EA502AB173EFA98BE479DADA6FB7733B07645D1050038A4723A81DDC153E
Reporter lowmal3
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
soa0009876.exe
Verdict:
No threats detected
Analysis date:
2021-05-20 06:43:36 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
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
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
Score:
84 / 100
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-20 01:40:33 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Program crash
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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 46ea558f4c1d97c8e53d5f486e3c4a51c69c26ca59d3a8cffa9dcdc7551252d5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-20 06:59:42 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0027.001] Cryptography Micro-objective::AES::Encrypt Data