MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb7b02dd76b957a77d08140c406d9c0150064190e5e3a2e4c5db77fb01d29ca2. 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: 9

Intelligence 9 IOCs YARA 2 File information Comments 1

SHA256 hash:	fb7b02dd76b957a77d08140c406d9c0150064190e5e3a2e4c5db77fb01d29ca2
SHA3-384 hash:	556e448f03edfb4817f497703a16fe72a4e4945097e240276308358ca934d504d079499cf68ec50b333d213e8eadc7f0
SHA1 hash:	54aa0f69ca54a2775b5b0fb31ec2a2580461aa43
MD5 hash:	5ae44030c55c06a01bf8b26f7da83812
humanhash:	hydrogen-texas-sink-magazine
File name:	5ae44030c55c06a01bf8b26f7da83812
Download:	download sample
Signature	Formbook Create hunting rule
File size:	263'168 bytes
First seen:	2021-11-18 16:27:40 UTC
Last seen:	2021-11-18 19:11:59 UTC
File type:	exe
MIME type:	application/x-dosexec
ssdeep	6144:OZ/gBJojtgqssFBHx0L47CIaKA3+ICsDZQP3tsys:OZ/u6Wq1r26aF3+yyuy
Threatray	106 similar samples on MalwareBazaar
TLSH	T1BE44124832D5BA6FD8C301FF4D956DA44256BA0B838ED70FEC036091A71E778C8166A3
Reporter	zbetcheckin
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

118

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

5ae44030c55c06a01bf8b26f7da83812

Verdict:

No threats detected

Analysis date:

2021-11-18 16:42:47 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/6c548e8d-76e9-433e-bf72-03f71bc131e0

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Gathering data

Detection(s):

SecuriteInfo.com.Trojan.Siggen15.42893.8884.31312.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Sending a custom TCP request

Sending an HTTP GET request

Creating a file

Enabling the 'hidden' option for recently created files

Creating a file in the %temp% directory

Reading critical registry keys

Running batch commands

Creating a window

Launching a process

Launching the process to change network settings

Searching for synchronization primitives

Stealing user critical data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

67%

Tags:

black obfuscated packed

Link:

https://www.filescan.io/uploads/61967f1443e8f62b6698fd99/reports/29456fb4-705a-4e07-b6e9-14e561b23fd9/overview

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/86136329-13b5-4708-a380-875e37fe9847

Result

Threat name:

AveMaria StormKitty

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/892100

Signature

Found many strings related to Crypto-Wallets (likely being stolen)

May check the online IP address of the machine

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Capture Wi-Fi password

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal WLAN passwords

Tries to steal Mail credentials (via file / registry access)

Uses netsh to modify the Windows network and firewall settings

Yara detected AveMaria stealer

Yara detected StormKitty Stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fb7b02dd76b957a77d08140c406d9c0150064190e5e3a2e4c5db77fb01d29ca2/

Threat name:

ByteCode-MSIL.Trojan.Woreflint

Status:

Malicious

First seen:

2021-11-16 23:33:59 UTC

AV detection:

18 of 45 (40.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7n5qfxlwxfl2o7iicqgea3m4afiamqmq4xr2fzgf3n37waostsra._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

8/10

Tags:

collection spyware stealer

Link:

https://tria.ge/reports/211118-tynx5ahfg7/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Kills process with taskkill

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Reads user/profile data of web browsers

Downloads MZ/PE file

Unpacked files

SH256 hash:

fb7b02dd76b957a77d08140c406d9c0150064190e5e3a2e4c5db77fb01d29ca2

MD5 hash:

5ae44030c55c06a01bf8b26f7da83812

SHA1 hash:

54aa0f69ca54a2775b5b0fb31ec2a2580461aa43

Link:

https://www.unpac.me/results/e8e9d5d8-1133-41f6-8644-767b21900676/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.65

Link:

https://yomi.yoroi.company/submissions/fb7b02dd76b957a77d08140c406d9c0150064190e5e3a2e4c5db77fb01d29ca2

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:	HKTL_NET_GUID_StormKitty Create hunting rule
Author:	Arnim Rupp
Description:	Detects c# red/black-team tools via typelibguid
Reference:	https://github.com/LimerBoy/StormKitty