MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be8e8f4846b6b166d049c45dba8a91323aac80bc6fb01889de7f99442a577e1a. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be8e8f4846b6b166d049c45dba8a91323aac80bc6fb01889de7f99442a577e1a
SHA3-384 hash: e80b3b8a2c71aa0f6fc7dd949d8fc44735ca53db6835dacdf60af77e60abf4e4963c934454feeaea68a248cdece7d2b2
SHA1 hash: 2532f710ed4ee7bae1be0f8726b4d599fda03973
MD5 hash: f2455fcb7954e649589e7406fd5acc97
humanhash: spaghetti-moon-two-ink
File name:SecuriteInfo.com.FileRepMalware.16929.9956
Download: download sample
Signature Formbook
Create hunting rule
File size:279'088 bytes
First seen:2022-11-28 20:30:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 6144:QBn1e3XWMCcAYtE3R0n0OZL/mS3SnBLOag9YMHLcxzcsc:goGaAYt4OrgO5Zcxzcsc
Threatray 4 similar samples on MalwareBazaar
TLSH T18A5412653BE289FAFD8248320D9A97B5D6BE8B5F0716439307B85F372C532CB9124163
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):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
322cb27e49ac815934e41b1068cca886.zip
Verdict:
Malicious activity
Analysis date:
2022-11-28 13:10:33 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/869166fe-a0e7-46f8-9186-628f829c2134

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/339545/
Detection(s):
SecuriteInfo.com.FileRepMalware.16929.9956.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63851a8a00c584752ee24afe/reports/a2b22eb5-9454-4844-98b9-a2b8547bb7ad/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/771e4c4a-8643-45c6-8771-da9a1cd9fc98
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1122867
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 755591 Sample: SecuriteInfo.com.FileRepMal... Startdate: 28/11/2022 Architecture: WINDOWS Score: 100 30 www.lopezmodeling.com 2->30 32 lopezmodeling.com 2->32 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 4 other signatures 2->54 10 SecuriteInfo.com.FileRepMalware.16929.9956.exe 19 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\eubkfbzr.exe, PE32 10->28 dropped 13 eubkfbzr.exe 1 10->13         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 13->66 68 Machine Learning detection for dropped file 13->68 70 Maps a DLL or memory area into another process 13->70 16 eubkfbzr.exe 13->16         started        19 conhost.exe 13->19         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Sample uses process hollowing technique 16->44 46 Queues an APC in another process (thread injection) 16->46 21 explorer.exe 16->21 injected process10 dnsIp11 34 www.19t221013d.tokyo 36.3.113.7, 49702, 49703, 80 VECTANTARTERIANetworksCorporationJP Japan 21->34 36 www.afterdarksocial.club 162.214.129.149, 49698, 49699, 80 UNIFIEDLAYER-AS-1US United States 21->36 38 6 other IPs or domains 21->38 56 System process connects to network (likely due to code injection or exploit) 21->56 25 cmd.exe 13 21->25         started        signatures12 process13 signatures14 58 Tries to steal Mail credentials (via file / registry access) 25->58 60 Tries to harvest and steal browser information (history, passwords, etc) 25->60 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be8e8f4846b6b166d049c45dba8a91323aac80bc6fb01889de7f99442a577e1a/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2022-11-28 20:32:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 41 (41.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x2hi6scgw2ywnucjyro3vcurgi5kzaf4n6ybrco6p6muiksxpyna._file
Verdict:
malicious
Similar samples:
4fe14578d232d798a8aa4564ac8721be8d05b85ea32e7a85f97de0f34abcff7e
Formbook
cfcef5b0b3b3e1a965239d998248ae3532e2185c1aa45d55be0cd6da9ebe3488
Formbook
d39b47bb2f74019385b853b2aa7af0b56110f7ed55c9326c5ae92eaac65c4a7b
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:henz rat spyware stealer trojan
Link:
https://tria.ge/reports/221128-zapseahh4v/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
06437c9f7a08d1d71708fc123595278f2f3f8bc28a1984ef0020fe982f767f99
MD5 hash:
36acfdb1046bd68aa0e6cc2ab4e4c3bd
SHA1 hash:
75a07369397553b78f46752b160893893188dd90
Link:
https://www.unpac.me/results/b78e7d57-a551-4f07-bca3-42ff9bbbe13a/
SH256 hash:
be8e8f4846b6b166d049c45dba8a91323aac80bc6fb01889de7f99442a577e1a
MD5 hash:
f2455fcb7954e649589e7406fd5acc97
SHA1 hash:
2532f710ed4ee7bae1be0f8726b4d599fda03973
Link:
https://www.unpac.me/results/b78e7d57-a551-4f07-bca3-42ff9bbbe13a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/be8e8f4846b6b166d049c45dba8a91323aac80bc6fb01889de7f99442a577e1a

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Web download

Formbook

Executable exe be8e8f4846b6b166d049c45dba8a91323aac80bc6fb01889de7f99442a577e1a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2436037/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/339545/

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