MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17a478564c4eb41b217ae131ab1b433278bb60bd0d4b0f876f602d71336abae3. 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 3 File information Comments

SHA256 hash:	17a478564c4eb41b217ae131ab1b433278bb60bd0d4b0f876f602d71336abae3
SHA3-384 hash:	ae96ba7d1b3c8b4a6ba93cebaf25eb6c7a73b49d319322129dc80ba990ff4171b92e3d61430c5d4f7ab19ba8ff318395
SHA1 hash:	a8c28b230cd5970df75d0db657285f4338778640
MD5 hash:	001c439ef3941045f1d139d2172fc922
humanhash:	december-florida-spaghetti-georgia
File name:	DN.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	719'872 bytes
First seen:	2024-09-03 13:09:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	fc6683d30d9f25244a50fd5357825e79 (92 x Formbook, 52 x AgentTesla, 23 x SnakeKeylogger)
ssdeep	12288:kYV6MorX7qzuC3QHO9FQVHPF51jgcmyijuKsgWZ3GchC4uryFooZZOziJhAO11:jBXu9HGaVH4uK7W8triVZCyL
TLSH	T1A2E423D05FD1EA6BC56523B8D03B5CA0741238A1CAC53B2E8764F21AFC32747D526A7B
TrID	31.3% (.EXE) UPX compressed Win32 Executable (27066/9/6) 30.7% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 12.1% (.EXE) Win64 Executable (generic) (10523/12/4) 7.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	Anonymous
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

373

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

DN.exe

Verdict:

No threats detected

Analysis date:

2024-09-03 13:15:12 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/c4076025-9a05-4d4b-86eb-a3dc087ea9b6

Note:

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

Detection(s):

Win.Malware.Autoit-6972317-0

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66d70ab2f3d7ccf99f8fb963

Tags:

Shellcodecrypter

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

autoit lolbin microsoft_visual_cc packed packed packed shell32 upx

Link:

https://www.filescan.io/uploads/66d70aae489b4603381fd6c1/reports/4a73b4b7-e266-49af-a1c6-e9e76fe9d0e2/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/17a478564c4eb41b217ae131ab1b433278bb60bd0d4b0f876f602d71336abae3

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/a0014c5c-4d7b-4235-978d-6ef30a26e0d5

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad.spyw

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1503431

Signature

AI detected suspicious sample

Binary is likely a compiled AutoIt script file

Found direct / indirect Syscall (likely to bypass EDR)

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 submitted file

Performs DNS queries to domains with low reputation

Queues an APC in another process (thread injection)

Switches to a custom stack to bypass stack traces

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

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

Writes to foreign memory regions

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/17a478564c4eb41b217ae131ab1b433278bb60bd0d4b0f876f602d71336abae3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/17a478564c4eb41b217ae131ab1b433278bb60bd0d4b0f876f602d71336abae3/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2024-09-03 11:09:34 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=c6shqvsmj22bwil24ey2wg2dgj4lwyf5bvfq7b3pmawxcm3kxlrq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery upx

Link:

https://tria.ge/reports/240903-qedfhaydrd/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

UPX packed file

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/1ca74b25-ded0-43ee-bc16-f86585c87c36

Unpacked files

SH256 hash:

a733c718bc86efb4dd0bc2f6003442637844451bbcf516ba0347300751ca672e

MD5 hash:

c7a95d6083a747e77534fe4d3a834e43

SHA1 hash:

ec7c51b46c3e2e3cfe8d5caaf5f5169c4cdca4a2

Detections:

win_formbook_g0

win_formbook_w0

Link:

https://www.unpac.me/results/11f77929-a712-4381-b98d-f82f838173ac/

Parent samples :

593d4af1922cf7edf2908ba830fc3ba4cdcf51fc0233fe72783cd836243fbecf
2b2814cc30915dd6022bf80353b6e37bdabd379c351fd2e201cd3ee53621b147
3666991ba9b1b0ab338f41c37c0bfe3a8ae0fbfbde9820679a76362a610a0b23
d662f78e5e0c62cdc866836476cc59a0f26edd95d9e14fd2f246792c39f44096
17a478564c4eb41b217ae131ab1b433278bb60bd0d4b0f876f602d71336abae3
3fe4c784dfb841053360622561788dacfc8e4b81567bc461e4cd33e61d2d1e64
e38d7e764bae9be6ef464c001dc3784c28d165bff06c390ef600d785ec1871c1

SH256 hash:

b56ca9d855c924787ee2fc975458503b38c2cdc2990386bc1aba61372ba4a5f0

MD5 hash:

70b61828deeb6bc00745fe9f4d283437

SHA1 hash:

f2fb66e2c0311841603dbf3220a11ea4b84a8ea1

Link:

https://www.unpac.me/results/11f77929-a712-4381-b98d-f82f838173ac/

SH256 hash:

2697e10b6f990ca6979ecdc1295eacb123f3391cb79635c09a3ce554708d8dc6

MD5 hash:

bb3d5f261457486157d42de4b57a5b67

SHA1 hash:

f02af96bfd0a53e326fd72f9169ce98f25889af2

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/11f77929-a712-4381-b98d-f82f838173ac/

SH256 hash:

17a478564c4eb41b217ae131ab1b433278bb60bd0d4b0f876f602d71336abae3

MD5 hash:

001c439ef3941045f1d139d2172fc922

SHA1 hash:

a8c28b230cd5970df75d0db657285f4338778640

Detections:

SUSP_Imphash_Mar23_3

Link:

https://www.unpac.me/results/11f77929-a712-4381-b98d-f82f838173ac/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/17a478564c4e/report/overview.html

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

Threat name:

Legit

Score:

0.14

Link:

https://yomi.yoroi.company/submissions/17a478564c4eb41b217ae131ab1b433278bb60bd0d4b0f876f602d71336abae3

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:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

File information

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

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::GetAce
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetUseConnectionW

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