MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f. 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: 13

Intelligence 13 IOCs YARA 12 File information Comments

SHA256 hash:	aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f
SHA3-384 hash:	13917bf8bbc73a1f5551b814c20e2bbf443a8c1edba5cb99e3b2cb3f6fce1dba7387bf28891f9fad8ecd01e4fb2a54e7
SHA1 hash:	a68c7e580774b489937ca9510bed20a2af5b2f35
MD5 hash:	82114dfe88bcc2f83faf00cb8bef998b
humanhash:	south-papa-hotel-lithium
File name:	aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f
Download:	download sample
Signature	Formbook Create hunting rule
File size:	426'376 bytes
First seen:	2023-10-10 13:06:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep	12288:PYUObZYMG+yTIFRXzWq49tmG+jZmvA5Vapysf:PYUAY+b149tmkA5Vaj
Threatray	105 similar samples on MalwareBazaar
TLSH	T1329413192B31C8B7F7A643704DB2626BCFF5C62116A4275733600B1B745A181EBAF78B
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

301

Origin country :

Vendor Threat Intelligence

Malware family:

formbook

ID:

File name:

aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f

Verdict:

Malicious activity

Analysis date:

2023-10-10 15:38:31 UTC

Tags:

formbook xloader stealer spyware

Link:

https://app.any.run/tasks/2f57e4fc-41b3-44e0-961a-83db4fa73714

Note:

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

Detection(s):

SecuriteInfo.com.Gen.Variant.Nemesis.27043.13240.18392.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a window

Creating a process from a recently created file

Сreating synchronization primitives

Launching a process

Unauthorized injection to a recently created process by context flags manipulation

Unauthorized injection to a system process

Gathering data

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

control lolbin overlay packed shell32

Link:

https://www.filescan.io/uploads/65254c77e509ddb6cd1fb60b/reports/f5bed97c-b843-44a9-962b-4658c125af6c/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f

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/f8a63b3c-a2e8-4dbb-abbc-8e32756b3b75

Result

Threat name:

FormBook, NSISDropper

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1322939

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

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

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queues an APC in another process (thread injection)

Yara detected FormBook

Yara detected NSISDropper

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f/

Threat name:

Win32.Trojan.Nemesis

Status:

Malicious

First seen:

2023-09-08 01:16:31 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vidps4jokruptxzqzujewlzg3hk2h4xli35chl2zjtwyw7djgixq._file

Verdict:

malicious

Label(s):

formbook

Result

Malware family:

n/a

Score:

8/10

Tags:

spyware stealer

Link:

https://tria.ge/reports/231010-qcmldsff44/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of web browsers

Blocklisted process makes network request

Unpacked files

SH256 hash:

e134b99d2ade9c093f7c9721d3b0fb24de22aaee386b6f208f59deb8d60e2b89

MD5 hash:

33d5fa5bef2e6823aa4ccdff75283e76

SHA1 hash:

d0486f4ba1d6c80de7ae5b5a15c643a1c9308bab

Link:

https://www.unpac.me/results/13e00502-87a7-4854-b345-4afce813a62e/

SH256 hash:

aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f

MD5 hash:

82114dfe88bcc2f83faf00cb8bef998b

SHA1 hash:

a68c7e580774b489937ca9510bed20a2af5b2f35

Link:

https://www.unpac.me/results/13e00502-87a7-4854-b345-4afce813a62e/

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/aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f

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:	DebuggerCheck__GlobalFlags Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Active Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	shellcode Create hunting rule
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.

No further information available

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