MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71ed7ee8f0dca2d6d7b8f03f862a3e730c2c48a84bee4cbf3b9bc35b9b0a5719. 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 1 File information Comments 1

SHA256 hash:	71ed7ee8f0dca2d6d7b8f03f862a3e730c2c48a84bee4cbf3b9bc35b9b0a5719
SHA3-384 hash:	2dfd4e07b4a499eed2fb29c131c6e613688afd9131f032736c3053ea566158b05ee38a8056170cca5b417e9a921f0500
SHA1 hash:	1ab39640c45a223523aea3aade91cb5853077163
MD5 hash:	da72b1c1f701daef602285b17fb03558
humanhash:	gee-failed-music-uniform
File name:	da72b1c1f701daef602285b17fb03558
Download:	download sample
Signature	Formbook Create hunting rule
File size:	293'568 bytes
First seen:	2022-10-10 15:49:57 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep	6144:HNeZmfWTNhVoufbOIJ8SzQpBCsmqeB0+KpagQcAux:HNlkhVXJUZmqeB0Xpagt
TLSH	T1D6541211E395C8B2EDF304B50A758B9725EAEA1096714A9F2F906F0E77A23C3CD0DB54
TrID	48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter	zbetcheckin
Tags:	32 exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

264

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/318570/

Detection(s):

SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a process from a recently created file

Сreating synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Searching for synchronization primitives

Launching a process

Searching for the window

DNS request

Sending an HTTP GET request

Reading critical registry keys

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

overlay packed shell32.dll

Link:

https://www.filescan.io/uploads/63443f2f242f0a868b11e8e6/reports/e0847ff8-da39-420b-8c0c-004284beab3c/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.

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8a78713d-5d71-4fe3-ac8e-6f4b06c0b9ba

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1087044

Signature

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Found hidden mapped module (file has been removed from disk)

Machine Learning detection for dropped file

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)

Multi AV Scanner detection for dropped file

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

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:

Download SVG

Detection:

formbook

Link:

https://mwdb.cert.pl/sample/71ed7ee8f0dca2d6d7b8f03f862a3e730c2c48a84bee4cbf3b9bc35b9b0a5719/

Threat name:

Win32.Trojan.Woreflint

Status:

Malicious

First seen:

2022-10-10 15:50:09 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 26 (80.77%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ohwx52hq3srnnv5y6a7ymkr6omgcysfijpxezpz3tpbvxgykk4mq._file

Verdict:

malicious

Label(s):

formbook

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:gwk0 rat spyware stealer trojan

Link:

https://tria.ge/reports/221010-s9w77scfek/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Suspicious use of SetThreadContext

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

Formbook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/71ed7ee8f0dc/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/71ed7ee8f0dca2d6d7b8f03f862a3e730c2c48a84bee4cbf3b9bc35b9b0a5719

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.