MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7616a546f8e22dd0a80b275f5991b6c6ab567d278be339904d6bff0c5c00a42. 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 3 File information Comments 1

SHA256 hash:	c7616a546f8e22dd0a80b275f5991b6c6ab567d278be339904d6bff0c5c00a42
SHA3-384 hash:	96b99990675bd55d10a6c660419bdc715e2124d22cf4d44fe906f10af99fa1943378de889ba0349a574b6c50b33e350c
SHA1 hash:	5788a19c3351eea47e641a3da231a099b40bbcb0
MD5 hash:	80e388433ae9dbb6a379d1700285136a
humanhash:	massachusetts-green-apart-spaghetti
File name:	80e388433ae9dbb6a379d1700285136a
Download:	download sample
Signature	Formbook Create hunting rule
File size:	863'232 bytes
First seen:	2023-07-25 03:59:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep	12288:I4tEymdG38j7ONF6bJvLQLXy/aNKaP3NMHVMkfIV10wUNy+NvLNG4Z:I4tEymdGsPODGsy/WK6NMykpT/
Threatray	3'516 similar samples on MalwareBazaar
TLSH	T14B05383858B81727C1B4DFF68AD48427B2E0A96F3114ED386DD357D64216B06E9C3A2F
TrID	69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):
dhash icon	d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter	zbetcheckin
Tags:	32 exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

272

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

80e388433ae9dbb6a379d1700285136a

Verdict:

No threats detected

Analysis date:

2023-07-25 04:02:17 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/d91f88fb-0d02-4009-b26b-0a8c848dd2de

Note:

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

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/431831/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.68288641.32052.12270.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Gathering data

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/c7616a546f8e22dd0a80b275f5991b6c6ab567d278be339904d6bff0c5c00a42

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/e620d0b6-d931-4642-8ec3-97c790d729cc

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1278789

Signature

.NET source code contains potential unpacker

.NET source code contains very large strings

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c7616a546f8e22dd0a80b275f5991b6c6ab567d278be339904d6bff0c5c00a42/

Threat name:

Win32.Trojan.FormBook

Status:

Malicious

First seen:

2023-07-21 16:20:26 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

18 of 37 (48.65%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y5qwuvdpryrn2cuawj27lgi3nrvlkz6spc7dhgie2277broabjba._file

Verdict:

malicious

Label(s):

formbook

Formbook

47c4195b8dd140e14dc9284692685c07b4a54c9ca77fcef6d69c7cabd368af31

Formbook

6170ca69b5a91bef9aa4313b172e1e1cad9a1fe2e4f049052315fba5f9fc29cc

Formbook

6510c3886e8ddeb0b7b164f915cdb5af33622d9f662b4ef814679e75657daff1

Formbook

8bb4dbfeb12ea6c27f6a4bf9ba8188cc231208519e0d7c42bb48c1d75062c76d

Formbook

95c058c714f6b443f68eedc24f78b9b5b834b4e4d77dbc20666684bc6d2e321d

Formbook

c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964

Formbook

eba13fb7add78aecfd66663814ab64327bdb631b6dbdde9af86be4853c3cd599

Formbook

fa89c3083bfde83eb9d216c5e303d1c1b1e21020501da5f7cfc1ff167cd2216b

Formbook

fed8358d2eb6cd687bb6f6a88b4f8bc01bd5dcf355535532718a0f04f1eff674

Formbook

+ 3'506 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/230725-ekm2caac37/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Unpacked files

SH256 hash:

341600e5fe8f53faf04eadc6390e471dc2444ab28691514af8b74c8b561d9a5b

MD5 hash:

67663152c1f736896ce8322eafc835ff

SHA1 hash:

4820664daf28d13d8c9ca922fd86d46c6eb7bff1

Detections:

XLoader

win_formbook_w0

win_formbook_auto

win_formbook_g0

Link:

https://www.unpac.me/results/c5f52157-d049-46a7-a422-74f9538812ca/

Parent samples :
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SH256 hash:

78eaae7f782e4b12d7d47f290ddaae74c19373393bb86673fb25633b7fcbc7c9

MD5 hash:

be26954f9951b84a519797424fc52ee1

SHA1 hash:

8228036eb552bf7679f37cbd463d3f911d29964e

Link:

https://www.unpac.me/results/c5f52157-d049-46a7-a422-74f9538812ca/

SH256 hash:

53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77

MD5 hash:

37e82d3e2864e27b34f5fbacaea759c3

SHA1 hash:

a87024a466e052bff09a170bb8c6f374f6c84c32

Link:

https://www.unpac.me/results/c5f52157-d049-46a7-a422-74f9538812ca/

SH256 hash:

26d6e34e3a2182bccf76cdb5bfeb642c80ac1548bc38f7217246029c718e4a26

MD5 hash:

869f02ac65af21a9df3e8ee13339261c

SHA1 hash:

5ec67d5765aaa28af4b3df0abcbc0b2b1e23891f

Link:

https://www.unpac.me/results/c5f52157-d049-46a7-a422-74f9538812ca/

SH256 hash:

eb9659fe647ed73c38a6ed5cf811392aa36230b6ff91a8588d1b5ab557757eb0

MD5 hash:

0364f8100802aade2ab6f4027e7e7c2c

SHA1 hash:

17830b30799b545cf25f676a407608ca4be4c17c

Link:

https://www.unpac.me/results/c5f52157-d049-46a7-a422-74f9538812ca/

SH256 hash:

c7616a546f8e22dd0a80b275f5991b6c6ab567d278be339904d6bff0c5c00a42

MD5 hash:

80e388433ae9dbb6a379d1700285136a

SHA1 hash:

5788a19c3351eea47e641a3da231a099b40bbcb0

Link:

https://www.unpac.me/results/c5f52157-d049-46a7-a422-74f9538812ca/

Malware family:

XLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c7616a546f8e/report/overview.html

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

Threat name:

Malicious File

Score:

0.75

Link:

https://yomi.yoroi.company/submissions/c7616a546f8e22dd0a80b275f5991b6c6ab567d278be339904d6bff0c5c00a42

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:	Dotnet_Hidden_Executables_Detect Create hunting rule
Author:	Mehmet Ali Kerimoglu (@CYB3RMX)
Description:	This rule detects hidden PE file presence.
Reference:	https://github.com/CYB3RMX/Qu1cksc0pe

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

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

Web download

Formbook

exe c7616a546f8e22dd0a80b275f5991b6c6ab567d278be339904d6bff0c5c00a42

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/431831/

URLhaus

https://urlhaus.abuse.ch/url/2689409/

Comments

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zbet commented on 2023-07-25 03:59:36 UTC

url : hxxp://103.57.130.167/M00P1/wininit.exe