MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1f1859fd58ec46c18e89d340fe664b8b0dd23a62d187c615794e8350354d42d. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1f1859fd58ec46c18e89d340fe664b8b0dd23a62d187c615794e8350354d42d
SHA3-384 hash: 829020bc9f2621a477d79cbf36f4cc8d954b487ccc4b9045148a5182760eeb7e83934c9c43ee52b44a83376cffcaf843
SHA1 hash: 41b9fbd618e9998c1e49975aafab59f1125ab95e
MD5 hash: 1e48bf63396ff502512b28b713338ad5
humanhash: oven-juliet-saturn-pizza
File name:APOLLO TRIUMPH - VESSEL PARTICULARS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:454'212 bytes
First seen:2023-01-23 09:08:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:WYe16WW4q+tq6qG4fGVIAD+9bQOQ7s12ZR:WYq6WW4RtDa9bu7s2ZR
TLSH T1C5A4E000ED2B8BC1CC5305763FB54663CD555EF16C72E742A698BE0A2DBDCE09B2624E
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 f0f0ccd4d4c8f0f0 (1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
APOLLO TRIUMPH - VESSEL PARTICULARS.exe
Verdict:
Malicious activity
Analysis date:
2023-01-23 09:17:31 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/0715ee4c-2ea2-44f3-91c3-0610591f367e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/355802/
Detection(s):
SecuriteInfo.com.Win32.InjectorX-gen.21152.24038.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62413/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ce4eb0696b2d97257410f3/reports/7455a034-2da4-4447-ab30-22b1ca70e062/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/8bcfd49c-bee0-4838-862e-20b3dfa5d90f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156852
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
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
Performs DNS queries to domains with low reputation
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 signatures2 2 Behavior Graph ID: 789586 Sample: APOLLO TRIUMPH - VESSEL PAR... Startdate: 23/01/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 2 other signatures 2->39 9 APOLLO TRIUMPH - VESSEL PARTICULARS.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\...\fiflkazmou.exe, PE32 9->25 dropped 12 fiflkazmou.exe 9->12         started        process5 signatures6 53 Multi AV Scanner detection for dropped file 12->53 55 Detected unpacking (changes PE section rights) 12->55 57 Maps a DLL or memory area into another process 12->57 59 Contains functionality to detect sleep reduction / modifications 12->59 15 fiflkazmou.exe 12->15         started        process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 7 6 15->18 injected process9 dnsIp10 27 ogei.app 162.241.194.33, 49709, 49710, 49711 UNIFIEDLAYER-AS-1US United States 18->27 29 www.northgateapartments.co.uk 185.151.30.186, 49733, 49734, 49735 TWENTYIGB United Kingdom 18->29 31 19 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Performs DNS queries to domains with low reputation 18->43 22 rundll32.exe 13 18->22         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 22->45 47 Tries to harvest and steal browser information (history, passwords, etc) 22->47 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1f1859fd58ec46c18e89d340fe664b8b0dd23a62d187c615794e8350354d42d/
Threat name:
Win32.Trojan.InjectorX
Create hunting rule
Status:
Malicious
First seen:
2023-01-17 05:56:50 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
28 of 39 (71.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whyylh6vr3cgyghitu2a7ztexcyn2i5gfumhyykxstudka2u2qwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230123-k4fz2acf34/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Unpacked files
SH256 hash:
c7c61c6b4df4ffa291a0215eaf986e3498fe3d1950b1494a8493780298616eb7
MD5 hash:
530aaeb3750ab43085edef2d1892a214
SHA1 hash:
059a6a3ab1a2a08d87e8ec7a0d936f81e9087520
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7d2ff32f-0c68-4212-a6bb-c02ede358309/
Parent samples :
b1f1859fd58ec46c18e89d340fe664b8b0dd23a62d187c615794e8350354d42d
02070af1fb7addd7e49ec65159e87b2505ece1e70e173d4f9553e7f33228b0f4
576e3168405699f48e603e3d52162c5b63e1a881c27ac2f8436d3c5a9639df6c
ec33437791b872fbf8a653aa25d71edb57fe2fa340c3b57aab1d0a47511830e2
aa119aa1257cbf09e6b7502840e0279f7a215ab8f3d75cdce262ef823c7dbf7f
SH256 hash:
9def2bdaebc97293a3e2f955c01400b117decc046edf2539ec6b773937b1935b
MD5 hash:
6ad48e88f5687339ebf3a12e23be1734
SHA1 hash:
b609f098e32d7d1e500e13c74743a68837d3a611
Link:
https://www.unpac.me/results/7d2ff32f-0c68-4212-a6bb-c02ede358309/
SH256 hash:
fa54a0ea836bae5cf441ff8f6a952b56768dc95276461a8cdf43e4a0b407f518
MD5 hash:
bc5ec03fadfa666b0198eda61a0845d9
SHA1 hash:
b560a81bb221d61bd5f32393c6fcbf974d87c64a
Link:
https://www.unpac.me/results/7d2ff32f-0c68-4212-a6bb-c02ede358309/
SH256 hash:
b1f1859fd58ec46c18e89d340fe664b8b0dd23a62d187c615794e8350354d42d
MD5 hash:
1e48bf63396ff502512b28b713338ad5
SHA1 hash:
41b9fbd618e9998c1e49975aafab59f1125ab95e
Link:
https://www.unpac.me/results/7d2ff32f-0c68-4212-a6bb-c02ede358309/
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/b1f1859fd58ec46c18e89d340fe664b8b0dd23a62d187c615794e8350354d42d

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: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_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.

Malspam

Formbook

Executable exe b1f1859fd58ec46c18e89d340fe664b8b0dd23a62d187c615794e8350354d42d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/355802/

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