MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9
SHA3-384 hash: 07fe14f521aeab5d387b27f222c0f1b2b7388ea8cdc34c27f618408215503f0f02a1d99ff89fb58c4d1dc07f21202b03
SHA1 hash: eb22cc636eb30f4719390e90b27a6c8dbdf4c22a
MD5 hash: ad4ffe7e9fc7e819cd483b5ea2e0513b
humanhash: beer-north-violet-johnny
File name:ad4ffe7e9fc7e819cd483b5ea2e0513b
Download: download sample
Signature Formbook
Create hunting rule
File size:346'943 bytes
First seen:2023-02-01 04:11:48 UTC
Last seen:2023-02-01 06:35:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:HYa6I3Pc/eE8VKdS1ZaBAkeX/PwTn44XfKn4FAz:HY20GE8VKdMFkePPAk4u
TLSH T19D740285F564C4B6F8EA0D33BD6FDC102716AD216A952E4E33D8738E78F34534219663
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 e0c8e0c080b0c4c4 (1 x AveMariaRAT, 1 x Formbook, 1 x NanoCore)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Exploit.RTF-ObfsObjDat.Gen.20040.12636
Verdict:
Malicious activity
Analysis date:
2023-01-31 18:35:25 UTC
Tags:
trojan exploit cve-2017-11882 loader formbook xloader stealer
Link:
https://app.any.run/tasks/72b50ab7-36f9-4ca2-8932-94aaf4442f4b

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/358839/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.17470.9656.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/64381/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed shell32.dll zusy
Link:
https://www.filescan.io/uploads/63d9e6931c9cbf7d625509bc/reports/d9146114-c133-4b1d-849f-8ed36a20f660/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a4d01ac6-cdbc-4c65-9373-162206f465f9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1162876
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 795631 Sample: y2OSL6rKkW.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 4 other signatures 2->45 11 y2OSL6rKkW.exe 19 2->11         started        process3 file4 29 C:\Users\user\AppData\Local\...\zzxrpvbz.exe, PE32 11->29 dropped 14 zzxrpvbz.exe 11->14         started        process5 signatures6 53 Multi AV Scanner detection for dropped file 14->53 55 Detected unpacking (changes PE section rights) 14->55 57 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->57 59 2 other signatures 14->59 17 zzxrpvbz.exe 14->17         started        process7 signatures8 31 Modifies the context of a thread in another process (thread injection) 17->31 33 Maps a DLL or memory area into another process 17->33 35 Sample uses process hollowing technique 17->35 37 Queues an APC in another process (thread injection) 17->37 20 explorer.exe 3 6 17->20 injected process9 process10 22 mstsc.exe 20->22         started        signatures11 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2023-01-31 20:49:20 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tvxd47bitrkugqg3xyow22lcyd2rmms6zaa6qqmbjrtwve3ot7eq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:sk29 rat spyware stealer trojan
Link:
https://tria.ge/reports/230201-eshrladf8x/
Behaviour
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
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
693b0a58295266892802e42beb232c54c9321933b91c2685117083f9b06d87e2
MD5 hash:
c82f38dc846a00ac2a9ee8724280d3d5
SHA1 hash:
1740b1c5e9ac01d5f2aa3e80f0c957913e1ae2d1
Detections:
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/2859c348-5ff2-463d-b03c-193e359bd355/
Parent samples :
628aa31e938f6407d365b1c833953f4d5b696c08c55b2b9905e2ab6dd724039b
139c10bab25d09231dfa465708c27632ed0618caaa710af0a1f326f80abd365b
9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9
c40dc41488efa6a5e4cb29e69880ad288f6d5a0af69522818239f5410ab807d7
43440434172d5730884fa5f0ae4f7ae73c4815e74618d18bc405d18dd325fed4
7211851b3d55127776d0ddb7f8da0847bc8a453b86015bc4d21f7298cdf6a265
SH256 hash:
b8e93f64a630bfae16e1bb0955e3d3f0530e40750ca70dc7a626dbccd18ade5f
MD5 hash:
66a11b0a9a0ffcd54990a7e5b32477ab
SHA1 hash:
3c1cb63a61f617dd1e97806ffaab2c9b308eadb6
Link:
https://www.unpac.me/results/2859c348-5ff2-463d-b03c-193e359bd355/
SH256 hash:
9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9
MD5 hash:
ad4ffe7e9fc7e819cd483b5ea2e0513b
SHA1 hash:
eb22cc636eb30f4719390e90b27a6c8dbdf4c22a
Link:
https://www.unpac.me/results/2859c348-5ff2-463d-b03c-193e359bd355/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9d6e3e7c289c/report/overview.html
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/9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9

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.

Web download

Formbook

Executable exe 9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2524752/
Cape
Cape
https://www.capesandbox.com/analysis/358839/
  
URLhaus
https://urlhaus.abuse.ch/url/2525307/

Comments


Avatar
zbet commented on 2023-02-01 04:11:58 UTC

url : hxxp://ask6.awt.com.pk/wordpress/wp-content/shekdrop4.1.exe