MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32121f53dac2e51662a709562a1247db9ff6a76ed8a5efd68492f28b9a25370e. 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: 14

Intelligence 14 IOCs YARA 3 File information Comments 1

SHA256 hash:	32121f53dac2e51662a709562a1247db9ff6a76ed8a5efd68492f28b9a25370e
SHA3-384 hash:	2ffe2539e6adc6f256555508820c397be382ccdb323fc2d8c1f7be564d2e71b1c14e4cbf91311159614caef725d8d517
SHA1 hash:	537788a13b833bbe3993e6ddd3f4c1abf12caf94
MD5 hash:	2e81ceb459073a4988b86572485ce064
humanhash:	may-emma-two-utah
File name:	2e81ceb459073a4988b86572485ce064
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'017'344 bytes
First seen:	2021-12-10 10:08:36 UTC
Last seen:	2021-12-10 12:36:12 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:FtFWEweUxLXEsGmCDx8K+TPbDL76khZt1KcIXZ:76g2zPbDL76kjt1KXp
Threatray	12'207 similar samples on MalwareBazaar
TLSH	T13525231552B8BF24E83C9A3575B7C2121775F9DC1846FB393E8071F92DE2708AB63292
Reporter	zbetcheckin
Tags:	32 exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

135

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2e81ceb459073a4988b86572485ce064

Verdict:

Malicious activity

Analysis date:

2021-12-10 10:10:47 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/029c7d8c-903c-4bd9-9b4f-b1895d5bbdc8

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/213126/

Detection(s):

SecuriteInfo.com.Trojan.Siggen16.1584.24990.28030.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

DNS request

Unauthorized injection to a recently created process

Creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

obfuscated packed

Link:

https://www.filescan.io/uploads/61b32740fa72c81b5b1622be/reports/fd7726ac-9e83-4365-977d-6f1d37ad3350/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/07874822-e474-46e1-b033-98275cbe4939

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/905229

Signature

.NET source code contains potential unpacker

C2 URLs / IPs found in malware configuration

Found malware configuration

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 domain / URL

Multi AV Scanner detection for submitted file

Queues an APC in another process (thread injection)

Sample uses process hollowing technique

Self deletion via cmd delete

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to detect virtualization through RDTSC time measurements

Yara detected AntiVM3

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Detection:

xloader

Link:

https://mwdb.cert.pl/sample/32121f53dac2e51662a709562a1247db9ff6a76ed8a5efd68492f28b9a25370e/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-12-09 12:08:49 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 28 (78.57%)

Threat level:

5/5

Verdict:

malicious

Label(s):

formbook

Formbook

409d082509f1965c92e8be062f7dccb0b9af2458e720460658729468d44fef28

Formbook

7a0cd1587a69eaf31f745c4f39b0bfbbfbf23f1d1b483b1448da6b90fdaf6caa

Formbook

92206b9fa1251b589ab6d14b4828cafe0ec9d9b44df469602b7d3d1ed16ae0e8

Formbook

945e623b814b647326ed96bc5be37010053fdc50f9dce11d96e408c22a8afd4a

Formbook

99889ef9126eddb7fee40e181c9832c734f8cef74736e2c577438300b468751c

Formbook

fafcee9b031f24dbd150b43afbb5cac24bbdccfa4125f4f3017bdd8e94926e9e

Formbook

+ 12'197 additional samples on MalwareBazaar

Result

Malware family:

xloader

Score:

10/10

Tags:

family:xloader campaign:mwev loader rat

Link:

https://tria.ge/reports/211210-l6sbhshdhm/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Xloader Payload

Xloader

Malware Config

C2 Extraction:

http://www.scion-go-getter.com/mwev/

Unpacked files

SH256 hash:

0c11575232a84acd1d6d0b4fe8f9b6009cbaca05245212d909225604ea98c951

MD5 hash:

5601213aece87a7070bd0a1a420b69e4

SHA1 hash:

6d3d6dfa1b04fcf41f2c685b99366a228dcd86a5

Detections:

win_formbook_g0

win_formbook_auto

Link:

https://www.unpac.me/results/bc36ae94-9ea5-4ffb-8b0a-182062f3f986/

Parent samples :
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SH256 hash:

b8c08b6888c139b2ca1defd6bf558e8af62ace4f946cf032d2b15b4e5b8d16aa

MD5 hash:

6dc313c56c4b8c1d37661fd383a48c39

SHA1 hash:

88a395774a9ab9b41a516c38dbd5c5d46527ce9a

Link:

https://www.unpac.me/results/bc36ae94-9ea5-4ffb-8b0a-182062f3f986/

SH256 hash:

9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4

MD5 hash:

d9477c36da677507cd33c6eef325d694

SHA1 hash:

330dc88b5041ca9edf57542f5a30c37eef6f11b1

Link:

https://www.unpac.me/results/bc36ae94-9ea5-4ffb-8b0a-182062f3f986/

SH256 hash:

32121f53dac2e51662a709562a1247db9ff6a76ed8a5efd68492f28b9a25370e

MD5 hash:

2e81ceb459073a4988b86572485ce064

SHA1 hash:

537788a13b833bbe3993e6ddd3f4c1abf12caf94

Link:

https://www.unpac.me/results/bc36ae94-9ea5-4ffb-8b0a-182062f3f986/

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

Threat name:

Malicious File

Score:

0.81

Link:

https://yomi.yoroi.company/submissions/32121f53dac2e51662a709562a1247db9ff6a76ed8a5efd68492f28b9a25370e

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:	pe_imphash Create hunting rule

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 32121f53dac2e51662a709562a1247db9ff6a76ed8a5efd68492f28b9a25370e

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/1871319/

Cape

https://www.capesandbox.com/analysis/213126/

Comments

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zbet commented on 2021-12-10 10:08:41 UTC

url : hxxp://104.168.32.9/windows/vbc.exe