MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ade1d842f0cb779839799c419832a9c05238f94a678e7cbf44fae51e2264f71. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ade1d842f0cb779839799c419832a9c05238f94a678e7cbf44fae51e2264f71
SHA3-384 hash: 3a40a1815ae2726efbe406fdc6072aee756037de608bacd8dbc48c35548620e48f1bd98421f2f5122d399349eb9e4827
SHA1 hash: 2e88feb98658d7ffee549438453aef2bc162b115
MD5 hash: 4c974d9519a2bfe890a2fd763224d1e7
humanhash: pizza-ink-south-sad
File name:4c974d9519a2bfe890a2fd763224d1e7
Download: download sample
Signature Formbook
Create hunting rule
File size:341'737 bytes
First seen:2022-12-10 04:29:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 6144:9kw4zSWT5nfPUV3IyLOCJ8a2e8/rBpAUfoyrlAtn/3lxS5qr:k38RIyLG88TBawZi/3lkO
TLSH T15D74229A2EC1856EF6279331AD7AB3BDF7709219160322DB1B948E7F30322C1546B1D6
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/344861/
Detection(s):
SecuriteInfo.com.Variant.Jaik.77520.32420.23144.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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/63940b4df6e448d42df7e8f2/reports/a3c052ea-8e51-4a64-a52e-45f1c7f752a3/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/430997d2-f895-483b-8470-20139fdcc4f5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1131795
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for domain / URL
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
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: 764519 Sample: uN0mTjN0yW.exe Startdate: 10/12/2022 Architecture: WINDOWS Score: 100 53 Multi AV Scanner detection for domain / URL 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 4 other signatures 2->59 10 uN0mTjN0yW.exe 19 2->10         started        process3 file4 35 C:\Users\user\AppData\...\wyziyqqllh.exe, PE32 10->35 dropped 13 wyziyqqllh.exe 1 2 10->13         started        process5 file6 37 C:\Users\user\AppData\...\puisxyjyut.exe, PE32 13->37 dropped 73 Multi AV Scanner detection for dropped file 13->73 75 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->75 77 Maps a DLL or memory area into another process 13->77 17 wyziyqqllh.exe 13->17         started        signatures7 process8 signatures9 45 Modifies the context of a thread in another process (thread injection) 17->45 47 Maps a DLL or memory area into another process 17->47 49 Sample uses process hollowing technique 17->49 51 Queues an APC in another process (thread injection) 17->51 20 explorer.exe 17->20 injected process10 dnsIp11 39 t4yfrance.com 50.87.143.200, 49715, 49716, 49717 UNIFIEDLAYER-AS-1US United States 20->39 41 inhomeyoga.com 195.110.124.133, 49710, 80 REGISTER-ASIT Italy 20->41 43 5 other IPs or domains 20->43 61 System process connects to network (likely due to code injection or exploit) 20->61 24 colorcpl.exe 13 20->24         started        27 puisxyjyut.exe 20->27         started        29 puisxyjyut.exe 20->29         started        signatures12 process13 signatures14 63 Tries to steal Mail credentials (via file / registry access) 24->63 65 Tries to harvest and steal browser information (history, passwords, etc) 24->65 67 Modifies the context of a thread in another process (thread injection) 24->67 69 Maps a DLL or memory area into another process 24->69 71 Multi AV Scanner detection for dropped file 27->71 31 WerFault.exe 4 10 27->31         started        33 WerFault.exe 2 10 29->33         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ade1d842f0cb779839799c419832a9c05238f94a678e7cbf44fae51e2264f71/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-12-09 13:32:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlpb3bbpbs3xta4xthcbtazktqcshd4uuz4ops7uj6xfdyrgj5yq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:dwdp loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221210-e4tm8seh72/
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
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Xloader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3b03d83c-973b-4db8-920f-016d81c27a23
Unpacked files
SH256 hash:
d6031ce2596e415de88ea6cb5dbd82ddd03cefc16e03c34c39f93e65eb326ffc
MD5 hash:
e16524b987718ef03a0a93663aeec6df
SHA1 hash:
3ed3bb392d4116957dcce0bb9d45c7dd3a0d2493
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/3a30e941-9938-4e95-83bc-316ba9fcbfaf/
SH256 hash:
c137317b0e2810118e69b648d9538ee8c5407fc5fd48a8fefbffd4b615535851
MD5 hash:
90ce499021b8d692a690428db90dab5b
SHA1 hash:
21c2efa9bee669ba29d609b06c699eda6d39bf3e
Link:
https://www.unpac.me/results/3a30e941-9938-4e95-83bc-316ba9fcbfaf/
SH256 hash:
e8f306edc352f698f60088783c093daff58f1fbb438f1f91dddec158588f6fe1
MD5 hash:
b22106ed949c7a17cfee3f0b92971e2d
SHA1 hash:
60675a8be57afcfcf9977ab49a57f4c0c9188884
Link:
https://www.unpac.me/results/3a30e941-9938-4e95-83bc-316ba9fcbfaf/
SH256 hash:
1ade1d842f0cb779839799c419832a9c05238f94a678e7cbf44fae51e2264f71
MD5 hash:
4c974d9519a2bfe890a2fd763224d1e7
SHA1 hash:
2e88feb98658d7ffee549438453aef2bc162b115
Link:
https://www.unpac.me/results/3a30e941-9938-4e95-83bc-316ba9fcbfaf/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1ade1d842f0c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/1ade1d842f0cb779839799c419832a9c05238f94a678e7cbf44fae51e2264f71

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 1ade1d842f0cb779839799c419832a9c05238f94a678e7cbf44fae51e2264f71

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2453136/
Cape
Cape
https://www.capesandbox.com/analysis/344861/

Comments


Avatar
zbet commented on 2022-12-10 04:29:41 UTC

url : hxxp://202.55.133.245/wincloud/vbc.exe