MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 338bce8dae0d4fe01a719210414e31861456fd8584853636e775ac4e1c83b453. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 338bce8dae0d4fe01a719210414e31861456fd8584853636e775ac4e1c83b453
SHA3-384 hash: 6226b006bc6e88aca5fd6f824c0ad459cdb748f878ce82ff6705915eb1256ca5e23480fe29d65c9dce3a4a4c5036de70
SHA1 hash: 1e1f808f8b9be086b1b43868007eab3bf9800273
MD5 hash: 236df3e684f74b9643e678ab4f66c1d4
humanhash: winter-fruit-eight-arizona
File name:SecuriteInfo.com.Win32.WormX-gen.11281.6714
Download: download sample
Signature Formbook
Create hunting rule
File size:732'160 bytes
First seen:2023-05-09 16:44:41 UTC
Last seen:2023-05-13 22:57:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:2P6AZfwjbdff3wm/lbWVs3AjTvE0OzdzlUbyLHJemibUcbYxGtfea:2hYvdwmNbWywjTvE0eXUbyde8cbYx8fB
Threatray 2'982 similar samples on MalwareBazaar
TLSH T153F4DF15212A5B57CB7987FF49184A4413387329FD7FE22C2FEE30CE9961B514A82E1B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.WormX-gen.11281.6714
Verdict:
Malicious activity
Analysis date:
2023-05-09 16:47:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f9ef52bd-40de-4c2f-b464-1acf2ddde944

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/387908/
Detection(s):
SecuriteInfo.com.Win32.WormX-gen.11281.6714.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/645a7892b664422b69d6059f/reports/7bc77a99-ca1f-47a0-8865-5275fd13db04/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/338bce8dae0d4fe01a719210414e31861456fd8584853636e775ac4e1c83b453
Result
Verdict:
UNKNOWN
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/99a966a8-a52e-4a95-8452-afb0c0387ae6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229412
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 862391 Sample: SecuriteInfo.com.Win32.Worm... Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 55 www.ctjh0p9.vip 2->55 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for URL or domain 2->71 73 8 other signatures 2->73 11 txFNDvk.exe 5 2->11         started        14 SecuriteInfo.com.Win32.WormX-gen.11281.6714.exe 7 2->14         started        signatures3 process4 file5 81 Multi AV Scanner detection for dropped file 11->81 83 Machine Learning detection for dropped file 11->83 85 Tries to detect virtualization through RDTSC time measurements 11->85 87 Injects a PE file into a foreign processes 11->87 17 txFNDvk.exe 11->17         started        20 schtasks.exe 1 11->20         started        47 C:\Users\user\AppData\Roaming\txFNDvk.exe, PE32 14->47 dropped 49 C:\Users\user\...\txFNDvk.exe:Zone.Identifier, ASCII 14->49 dropped 51 C:\Users\user\AppData\Local\...\tmp55A6.tmp, XML 14->51 dropped 53 SecuriteInfo.com.W....11281.6714.exe.log, ASCII 14->53 dropped 89 Uses schtasks.exe or at.exe to add and modify task schedules 14->89 91 Adds a directory exclusion to Windows Defender 14->91 22 powershell.exe 21 14->22         started        24 schtasks.exe 1 14->24         started        26 SecuriteInfo.com.Win32.WormX-gen.11281.6714.exe 14->26         started        28 SecuriteInfo.com.Win32.WormX-gen.11281.6714.exe 14->28         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 17->59 61 Maps a DLL or memory area into another process 17->61 63 Sample uses process hollowing technique 17->63 65 Queues an APC in another process (thread injection) 17->65 30 explorer.exe 1 17->30 injected 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        process9 dnsIp10 57 www.agenciaibdig.online 30->57 93 System process connects to network (likely due to code injection or exploit) 30->93 40 systray.exe 30->40         started        signatures11 process12 signatures13 75 Modifies the context of a thread in another process (thread injection) 40->75 77 Maps a DLL or memory area into another process 40->77 79 Tries to detect virtualization through RDTSC time measurements 40->79 43 cmd.exe 1 40->43         started        process14 process15 45 conhost.exe 43->45         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/338bce8dae0d4fe01a719210414e31861456fd8584853636e775ac4e1c83b453/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2023-05-09 16:33:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gof45dnobvh6agtrsiiectrrqykfn7mfqsctmnxhowwe4hedwrjq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00b678e92dbc23f5d49fa664274e0896bc194d32957ce953340f078b7f740df5
Formbook
0c5bd52278038e9194792544aa9ba56fa2fc62cdd74b5f5e47d8ab6ee7db5d0e
Formbook
72ab6b20fff5f1384506c7a3943c3c8f9d3ce2ecc79197f0ad8274ae1a2150fd
Formbook
7e17d20032413cfa6dc32271e7a386b32a4cc79744171f9f2d9b895444c5e110
Formbook
8f61fd5ce3c2fa9186c75e703ce9e38d66538b9fe2214dd78d2df4c2c7cbda1b
Formbook
a530b6b2224f5b81914f4e439b135a06e761d6587e1ea76eb069c7c51c3ca50d
Formbook
cc9fd84fffa1811ef3177586d7c6aee88dc4dc5412fd658ee4bb36ff934eec01
Formbook
d549aca33462425f1f32e75b6635986df724a63b6f738247d4be19de580bc899
Formbook
e6d16fced75e8265e62b73cf660a303c0e03f50cead978df78b0a05f51aa42dd
Formbook
ecfa6953a0d70eac807833f74a201fc694a325cfa964303e82348abf082dfaa5
Formbook
+ 2'972 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o17i rat spyware stealer trojan
Link:
https://tria.ge/reports/230509-t9e5cseh3y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
ab3036f19998adea73263a39874391e8047cd2369ca062ef90326c7b46cdf069
MD5 hash:
d7fd54c77e6dc3ddcb7f0f442ec9f2d5
SHA1 hash:
b37657214b8a5fc14ff8e15722cdb6b86da1bd72
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/d2a84382-e3b1-432f-866a-3fe37c9987ce/
Parent samples :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 hash:
9cc4b8a62222c3911efa13dd9ff76a0145eee0695075ffe296a05d363e095c5f
MD5 hash:
362b7b04e9ade1354f4203e71fb8bb32
SHA1 hash:
8be52f3097c594df33f899ea7cbee0e323f74dd7
Link:
https://www.unpac.me/results/d2a84382-e3b1-432f-866a-3fe37c9987ce/
SH256 hash:
e007fae85addea484cc8cc0519288f1a4b0909c10b74d698fa07f72f23d3566a
MD5 hash:
b94fefe5a78b6786eff50e010c1d46f1
SHA1 hash:
6960f347e2eb731dc04befe1c3c494227e4ffb04
Link:
https://www.unpac.me/results/d2a84382-e3b1-432f-866a-3fe37c9987ce/
SH256 hash:
5bf18333a936e0f430a0e52390060b2ea35d472bd88b1cf8299e6502e7365140
MD5 hash:
2bd1a8683a3c9993feab5f972368a5ae
SHA1 hash:
247eb4a1214e77f62e4746adae9cf31436257bdb
Link:
https://www.unpac.me/results/d2a84382-e3b1-432f-866a-3fe37c9987ce/
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
Link:
https://www.unpac.me/results/d2a84382-e3b1-432f-866a-3fe37c9987ce/
SH256 hash:
338bce8dae0d4fe01a719210414e31861456fd8584853636e775ac4e1c83b453
MD5 hash:
236df3e684f74b9643e678ab4f66c1d4
SHA1 hash:
1e1f808f8b9be086b1b43868007eab3bf9800273
Link:
https://www.unpac.me/results/d2a84382-e3b1-432f-866a-3fe37c9987ce/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/338bce8dae0d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/338bce8dae0d4fe01a719210414e31861456fd8584853636e775ac4e1c83b453

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Cape
Cape
https://www.capesandbox.com/analysis/387908/

Comments