MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a869d4bf9cb854007d1a00ddbcafde3d0aa1aab116dcbb871a59c5069a99ade7. 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 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a869d4bf9cb854007d1a00ddbcafde3d0aa1aab116dcbb871a59c5069a99ade7
SHA3-384 hash: 081cab9762acdadea651e0059f4431088b9f10b68864ced2c954f92f844491d5dcec4b76720d28b5a3f7a141b5dfab94
SHA1 hash: 215c0ae8ed67f11ef5e33bbb78988caded0b24b3
MD5 hash: 6bd25c680c1d1b4244d3a8a0905a2870
humanhash: ten-florida-fish-sixteen
File name:6bd25c680c1d1b4244d3a8a0905a2870
Download: download sample
Signature Formbook
Create hunting rule
File size:445'289 bytes
First seen:2023-01-19 15:26:47 UTC
Last seen:2023-01-19 17:39:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:OYa6fhGuh0x/xpX5tf5qnCA4xxFNMrNhGpcD7XbvKb:OYV4npYn54FNMrgcD3Kb
TLSH T1F69414B9F5608C31CF3106348529B35A4D5DED132C2FBB8E268476297A349B2B71FE12
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 c0c8d6a8c8c4d082 (2 x Formbook, 1 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6bd25c680c1d1b4244d3a8a0905a2870
Verdict:
Malicious activity
Analysis date:
2023-01-19 15:29:49 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/07c9d312-c8cb-47dc-a8d5-eaca6a7b8205

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/354611/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.15914.18891.12374.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
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching a process
Launching the default Windows debugger (dwwin.exe)
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/61510/overview
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  10/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63c965921c9cbf7d625055aa/reports/c2a34bb7-2613-4295-95dc-4f6a0b5da660/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/d1605241-0fcd-42ff-841c-4665252999df
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1154873
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 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: 787601 Sample: MODsXrhJCB.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 2 other signatures 2->41 9 MODsXrhJCB.exe 19 2->9         started        process3 file4 27 C:\Users\user\AppData\...\sapdlyweqd.exe, PE32 9->27 dropped 12 sapdlyweqd.exe 1 9->12         started        process5 signatures6 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 sapdlyweqd.exe 12->15         started        18 conhost.exe 12->18         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 20 explorer.exe 2 1 15->20 injected process9 dnsIp10 29 24worldmarket.com 92.204.213.186, 49714, 49715, 80 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 20->29 31 www.cobolmaui.com 216.40.34.41, 49710, 49711, 80 TUCOWSCA Canada 20->31 33 22 other IPs or domains 20->33 43 System process connects to network (likely due to code injection or exploit) 20->43 45 Performs DNS queries to domains with low reputation 20->45 24 rundll32.exe 13 20->24         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 24->47 49 Tries to harvest and steal browser information (history, passwords, etc) 24->49 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a869d4bf9cb854007d1a00ddbcafde3d0aa1aab116dcbb871a59c5069a99ade7/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 15:27:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbu5jp44xbkaa7i2ado3zl66hufkdkvrc3olxby2lhcqnguzvxtq._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/230119-svrn6sdd2s/
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
Executes dropped EXE
Unpacked files
SH256 hash:
b0ea2c37fe73f9587f9a126c6b00dbc1b0dee41918299b3f568b660e95151adf
MD5 hash:
33038c8326894e4a49d0296e584a6547
SHA1 hash:
d3aa69c7cfbdb01458c94d706f00d9ca5e043bf3
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/69c28b95-66e0-41d1-9fc1-449102075d0b/
Parent samples :
a869d4bf9cb854007d1a00ddbcafde3d0aa1aab116dcbb871a59c5069a99ade7
b15e539ba1801af269c976fa743708a0fc474fcdf6ba3a7433a08dfbf9eb1425
SH256 hash:
fccedd7acc1ed610b35c2458aa596b37cd51f66c5796446c00b4846403d4ff15
MD5 hash:
22dd5f5a95463e41fd89a8f0b57ba759
SHA1 hash:
2e0016ff74a2778df22c0f41420f86b0230ff813
Link:
https://www.unpac.me/results/69c28b95-66e0-41d1-9fc1-449102075d0b/
SH256 hash:
ad8db3435eca03ff1621a4d0235322c859a129d9e3b59b53c6a80e8710a9502a
MD5 hash:
1b8a53af9c6063c97cda814c6896f4ae
SHA1 hash:
c3723054e9967adc8332865ddd9e162d16cc5de7
Link:
https://www.unpac.me/results/69c28b95-66e0-41d1-9fc1-449102075d0b/
SH256 hash:
c95de4579eedcbe993893af85fda9dd3b3cf534157f3f3d7dfbaa847d5983fae
MD5 hash:
8096daf35c8b4737e09386b3d0a67650
SHA1 hash:
d9bd6037670f10b95eb1a1dcbd58b1f7ecda1a0f
Link:
https://www.unpac.me/results/69c28b95-66e0-41d1-9fc1-449102075d0b/
SH256 hash:
a869d4bf9cb854007d1a00ddbcafde3d0aa1aab116dcbb871a59c5069a99ade7
MD5 hash:
6bd25c680c1d1b4244d3a8a0905a2870
SHA1 hash:
215c0ae8ed67f11ef5e33bbb78988caded0b24b3
Link:
https://www.unpac.me/results/69c28b95-66e0-41d1-9fc1-449102075d0b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a869d4bf9cb8/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/a869d4bf9cb854007d1a00ddbcafde3d0aa1aab116dcbb871a59c5069a99ade7

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 a869d4bf9cb854007d1a00ddbcafde3d0aa1aab116dcbb871a59c5069a99ade7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2512454/
Cape
Cape
https://www.capesandbox.com/analysis/354611/

Comments


Avatar
zbet commented on 2023-01-19 15:26:51 UTC

url : hxxp://103.232.55.40/cloudfile/vbc.exe