MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b2ed2623c8b0e1867fe816928be401f482453d8e6e7922660fa4fe9695127c0. 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 22 File information Comments

SHA256 hash:	2b2ed2623c8b0e1867fe816928be401f482453d8e6e7922660fa4fe9695127c0
SHA3-384 hash:	7cd6c0b9c307bc77009a0ab27baaa3570bbc0449537d8e0fc12f0c7ddfbc882b748660fe696094d61d07e1a49926e1c3
SHA1 hash:	9858ab01ce7ec88f122047d87b9f2c9641ed1c39
MD5 hash:	ec97a086359377950ece923200561335
humanhash:	berlin-red-gee-twenty
File name:	2b2ed2623c8b0e1867fe816928be401f482453d8e6e7922660fa4fe9695127c0
Download:	download sample
Signature	Formbook Create hunting rule
File size:	369'074 bytes
First seen:	2023-10-11 10:16:36 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	6144:/Ya6XXSMCq0Tz5viavbc6HGw7+Rea7aSNpbGBQmP2jYuiA1DxQ/srUH4jLREvIxX:/YFCMCq0Bvfz397s7DNErbIdQ/stjlE+
Threatray	50 similar samples on MalwareBazaar
TLSH	T12874124836F1C562F4A38FB08E3ED599ACF4EA2310F0560E17D05D177E67A86DA1E3A4
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 :

284

Origin country :

Vendor Threat Intelligence

Malware family:

formbook

ID:

File name:

2b2ed2623c8b0e1867fe816928be401f482453d8e6e7922660fa4fe9695127c0

Verdict:

Malicious activity

Analysis date:

2023-10-11 10:18:17 UTC

Tags:

formbook xloader stealer spyware

Link:

https://app.any.run/tasks/98872f8e-576f-43f1-a719-2b7387740b33

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/453175/

Detection(s):

Sanesecurity.Malware.28947.BadP.UNOFFICIAL

Win.Trojan.Jaik-10008218-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

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

Gathering data

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/2b2ed2623c8b0e1867fe816928be401f482453d8e6e7922660fa4fe9695127c0

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:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ea2d88b5-8d12-4a8e-ad0d-88f4ed916a97

Result

Threat name:

FormBook, NSISDropper

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1323602

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/2b2ed2623c8b0e1867fe816928be401f482453d8e6e7922660fa4fe9695127c0/

Threat name:

Win32.Trojan.InjectorX

Status:

Malicious

First seen:

2023-09-16 18:08:56 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 23 (95.65%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fmxneyr4rmhbqz76qfusrpsad5eciu6y43tzejta7jh6s2kre7aa._file

Verdict:

malicious

Label(s):

formbook

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware stealer

Link:

https://tria.ge/reports/231011-mbc4sagc31/

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

Unpacked files

SH256 hash:

485629996e63c0e9a03af685d05fbc489ce935b007c3605fff155f04faec2c6b

MD5 hash:

a84216104146b81cc4137a25d2b8945c

SHA1 hash:

9179eb9e26f372886fa3419ce26f06451d7b602c

Link:

https://www.unpac.me/results/d18f6ada-0f0c-4d61-bfc6-42ad79f7ee0c/

SH256 hash:

e73af3b10142ef0f532e10c32e2314b9fd8ad89d2bb69ee4b460bc849244d90a

MD5 hash:

b165a0abfe41b26a2f85772c376c62ed

SHA1 hash:

f73542c3be5ffa9d5d4d8f0b4b5e2d6c931cd548

Link:

https://www.unpac.me/results/d18f6ada-0f0c-4d61-bfc6-42ad79f7ee0c/

SH256 hash:

e7c137f557b4ce6a534b5d8ead3a0dc2ce2e84e5f1a3277bcfa9978c5208d16a

MD5 hash:

d346e01c5da902a3b8efb16187d9a42f

SHA1 hash:

a72a6249c636d8787d4450a3646521d23a315c08

Link:

https://www.unpac.me/results/d18f6ada-0f0c-4d61-bfc6-42ad79f7ee0c/

SH256 hash:

28caec254fdfcb29cc4b192dd37fccaf5efd14e5c3b616860dd578addb292bd9

MD5 hash:

58db3e6ff1cffb60e5a1421986156f51

SHA1 hash:

89a92e1f7ce7d28389554e37bfa39e1ca7c0b708

Link:

https://www.unpac.me/results/d18f6ada-0f0c-4d61-bfc6-42ad79f7ee0c/

SH256 hash:

a310c0b00c873e975e4295730febb71d0382cdfebc350b9a0c855e62cdc86db4

MD5 hash:

cba3f20b0611cae93656a19167c03140

SHA1 hash:

4cb154688e3d4f7c6bb019100b29fc5bcb97ae50

Link:

https://www.unpac.me/results/d18f6ada-0f0c-4d61-bfc6-42ad79f7ee0c/

SH256 hash:

327534a3388e6b0f7a2303e2f6fff25c0f1a4324a3680559a029b61d7f51e8b1

MD5 hash:

d57726abef59d80ade807e581bd4ab13

SHA1 hash:

2ca19af061f748f5808c3cfe948b0001c1bc65d2

Link:

https://www.unpac.me/results/d18f6ada-0f0c-4d61-bfc6-42ad79f7ee0c/

SH256 hash:

93c0d9ce93f482787b24cd538620360acc59849faa707438791ae36b8f8bf696

MD5 hash:

bcfa3bef415e0f1a6bd14d12edbac44d

SHA1 hash:

0140a0f0a766313448336d67e93d3397df828c0e

Link:

https://www.unpac.me/results/d18f6ada-0f0c-4d61-bfc6-42ad79f7ee0c/

SH256 hash:

2b2ed2623c8b0e1867fe816928be401f482453d8e6e7922660fa4fe9695127c0

MD5 hash:

ec97a086359377950ece923200561335

SHA1 hash:

9858ab01ce7ec88f122047d87b9f2c9641ed1c39

Link:

https://www.unpac.me/results/d18f6ada-0f0c-4d61-bfc6-42ad79f7ee0c/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2b2ed2623c8b/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/2b2ed2623c8b0e1867fe816928be401f482453d8e6e7922660fa4fe9695127c0

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:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	pe_no_import_table Create hunting rule
Author:	qux
Description:	Detects exe does not have import table

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

Rule name:	Windows_Trojan_Formbook Create hunting rule
Author:	@malgamy12

Rule name:	Windows_Trojan_Formbook_1112e116 Create hunting rule
Author:	Elastic Security

Rule name:	win_formbook_w0 Create hunting rule
Author:	@malgamy12

File information

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

Cape

https://www.capesandbox.com/analysis/453175/

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