MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11d569a18e57ccb958b23849581991bb060afe976457527b9747602f328a95b4. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11d569a18e57ccb958b23849581991bb060afe976457527b9747602f328a95b4
SHA3-384 hash: f97d7bccebe1b9564d6bbde4e8d3605116e35cc161ad9ba3311818d7d28874e409755a5f9c55d6dcf60cabb2702685f1
SHA1 hash: 1c6a0b9cbe3c69fd26ae6274e793c3011a7e717d
MD5 hash: 35a86e0649e13644c6dec87343d5895e
humanhash: nuts-virginia-magazine-apart
File name:35a86e0649e13644c6dec87343d5895e
Download: download sample
Signature Formbook
Create hunting rule
File size:465'067 bytes
First seen:2022-10-19 04:50:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:GbE/HUR5waVgIX7A7Hb3fD6EpyzfhngNHxJzEdYFaEjfGM98EWQohAhvXTNl:GbkHz2cyzfdgtYuBvu0XTNl
TLSH T1A0A49DE56190DD4FCA902A35BFE1D23847522F289A03851227E63F4FB9BD943581E73E
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 50b5b46cecbc7064 (1 x Formbook, 1 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
35a86e0649e13644c6dec87343d5895e
Verdict:
Malicious activity
Analysis date:
2022-10-19 06:12:31 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/1ea958bf-00c2-4914-963c-00a2aba44572

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321573/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.61054.20901.11055.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for the window
Sending a custom TCP request
Setting browser functions hooks
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/43757/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook lokibot overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/634f823766721ebd9b2f266e/reports/22b835a4-bc3c-4945-b6cc-aa2ccfd02316/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/2e4c8d43-5925-4467-bd94-b0a9fa48da8a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1093198
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Machine Learning detection for dropped file
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 725820 Sample: xcrh0fvjol.exe Startdate: 19/10/2022 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 4 other signatures 2->50 11 xcrh0fvjol.exe 18 2->11         started        process3 file4 34 C:\Users\user\AppData\Local\...\hlviuzaj.exe, PE32 11->34 dropped 14 hlviuzaj.exe 1 11->14         started        process5 file6 36 C:\Users\user\AppData\Local\Temp\795A.tmp, PE32 14->36 dropped 68 Antivirus detection for dropped file 14->68 70 Multi AV Scanner detection for dropped file 14->70 72 Machine Learning detection for dropped file 14->72 74 2 other signatures 14->74 18 hlviuzaj.exe 14->18         started        21 WerFault.exe 23 9 14->21         started        signatures7 process8 signatures9 52 Modifies the context of a thread in another process (thread injection) 18->52 54 Maps a DLL or memory area into another process 18->54 56 Sample uses process hollowing technique 18->56 58 Queues an APC in another process (thread injection) 18->58 23 explorer.exe 18->23 injected process10 dnsIp11 38 vivarellistaging2.com 45.79.249.137, 49700, 80 LINODE-APLinodeLLCUS United States 23->38 40 www.vivarellistaging2.com 23->40 42 www.taiguszab.online 23->42 60 System process connects to network (likely due to code injection or exploit) 23->60 27 WWAHost.exe 23->27         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 27->62 64 Maps a DLL or memory area into another process 27->64 66 Tries to detect virtualization through RDTSC time measurements 27->66 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11d569a18e57ccb958b23849581991bb060afe976457527b9747602f328a95b4/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-10-18 14:25:29 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=chkwtimok7glswfshbevqgmrxmdav7uxmrlve64xi5qc6muksw2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wh23 rat spyware stealer trojan
Link:
https://tria.ge/reports/221019-fgtkdsefg5/
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
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b064c3f0-04e9-4ef6-8959-7eb3af34831c
Unpacked files
SH256 hash:
f383245e5356160a0da84fc48d78bb6b982f79ae6ac9499d0d384172fe069fff
MD5 hash:
224456891bd4d3cd26fccb8f789a5fa5
SHA1 hash:
bfda6ad1b6d1744a4a4918141b71332a745b5b8f
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/3420b0e6-ebc5-4155-b381-cce03d19e045/
Parent samples :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 hash:
3c9c389edf51b934362b668b83714af983976564cb1ffd2b43b45c87c8b2417e
MD5 hash:
3f66d86a6cedb85b37a005c00171c011
SHA1 hash:
b206a8344d3918c556c2c64829d10c4a6ca8cb9b
Link:
https://www.unpac.me/results/3420b0e6-ebc5-4155-b381-cce03d19e045/
SH256 hash:
11d569a18e57ccb958b23849581991bb060afe976457527b9747602f328a95b4
MD5 hash:
35a86e0649e13644c6dec87343d5895e
SHA1 hash:
1c6a0b9cbe3c69fd26ae6274e793c3011a7e717d
Link:
https://www.unpac.me/results/3420b0e6-ebc5-4155-b381-cce03d19e045/
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/11d569a18e57ccb958b23849581991bb060afe976457527b9747602f328a95b4

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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 11d569a18e57ccb958b23849581991bb060afe976457527b9747602f328a95b4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2377929/
Cape
Cape
https://www.capesandbox.com/analysis/321573/

Comments


Avatar
zbet commented on 2022-10-19 04:50:20 UTC

url : hxxp://lutanedukasi.co.id/wp-includes/madbon2.1.exe