MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7475dc716905ee9a57aa78bdb02c71c1d22d93c67326ac2eedb0b72ca82207b0. 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: 17


Intelligence 17 IOCs YARA 19 File information Comments 1
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SHA256 hash: 7475dc716905ee9a57aa78bdb02c71c1d22d93c67326ac2eedb0b72ca82207b0
SHA3-384 hash: 2695ba15f2437cedc4a954f0ee34dad142eaab0162574e82256a5c0aebe9c93d76049fd257beba4bf91998eaa023ffc6
SHA1 hash: 85fa43c5a81e7bdc95e666ffc96de85174a406c8
MD5 hash: 7f4be9fcb7371a4a4c98462602a33639
humanhash: purple-berlin-louisiana-xray
File name:7f4be9fcb7371a4a4c98462602a33639
Download: download sample
Signature Formbook
Create hunting rule
File size:340'531 bytes
First seen:2023-10-11 18:52:42 UTC
Last seen:2023-10-11 21:40:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger)
ssdeep 6144:6XFKo5kfRpRMZl+qmHg+CNZEibarfXGqDcEHFM6uOv6:6XojRMiN9DGqDcYM0S
TLSH T1F074121173C5E193D42AA6352D39D2FA4ED4BE19CEB84713B3C07F9F7D7AA424809262
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 e0aaaa2b0303aad0 (34 x Formbook, 21 x AveMariaRAT, 18 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
272
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Quotation.doc
Verdict:
Malicious activity
Analysis date:
2023-10-11 16:37:20 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader
Link:
https://app.any.run/tasks/c4d05ead-d75e-4fca-afd5-d0062330ef79

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/453362/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.18012.7342.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
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
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6526ef1464965c51f77bacf1/reports/53d09d18-12bf-4ec3-b22b-82a972786664/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7475dc716905ee9a57aa78bdb02c71c1d22d93c67326ac2eedb0b72ca82207b0
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ed6c997-8d10-4ac6-85b1-aa2f077e44a6
Result
Threat name:
FormBook, NSISDropper
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1323988
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)
Found malware configuration
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)
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323988 Sample: OwX3rXBIQT.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 35 www.zewagripro.shop 2->35 37 www.xiausu.com 2->37 39 13 other IPs or domains 2->39 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 6 other signatures 2->61 12 OwX3rXBIQT.exe 17 2->12         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\ynyasozukh.exe, PE32 12->33 dropped 15 ynyasozukh.exe 12->15         started        process6 signatures7 69 Detected unpacking (changes PE section rights) 15->69 71 Machine Learning detection for dropped file 15->71 73 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->73 75 2 other signatures 15->75 18 ynyasozukh.exe 15->18         started        process8 signatures9 47 Modifies the context of a thread in another process (thread injection) 18->47 49 Maps a DLL or memory area into another process 18->49 51 Sample uses process hollowing technique 18->51 53 Queues an APC in another process (thread injection) 18->53 21 explorer.exe 40 1 18->21 injected process10 dnsIp11 41 www.changeandcourse.com 103.224.212.214, 49719, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 21->41 43 tugerdi.site 93.89.226.17, 49715, 80 TR-FBSTR Turkey 21->43 45 6 other IPs or domains 21->45 24 msdt.exe 21->24         started        27 autoconv.exe 21->27         started        process12 signatures13 63 Modifies the context of a thread in another process (thread injection) 24->63 65 Maps a DLL or memory area into another process 24->65 67 Tries to detect virtualization through RDTSC time measurements 24->67 29 cmd.exe 1 24->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/7475dc716905ee9a57aa78bdb02c71c1d22d93c67326ac2eedb0b72ca82207b0/
Threat name:
Win32.Trojan.Nsisx
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Status:
Malicious
First seen:
2023-10-11 16:56:20 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=or25y4ljaxxjuv5kpc63aldryhjc3e6gomtkylxnwc3szkbca6ya._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:t6tg rat spyware stealer trojan
Link:
https://tria.ge/reports/231011-xjmy3afc31/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
907c73b43fd6e4fede0d386a2954a4581d1851fd028d9e46fdd4bbdb848e9337
MD5 hash:
932667f4332d295fa587c2f8a095c56f
SHA1 hash:
674c7cb541560edc55dbd70fe8de83dc23e63032
Link:
https://www.unpac.me/results/1e6bc71d-691b-4739-9d0f-cd33ad23c945/
SH256 hash:
7475dc716905ee9a57aa78bdb02c71c1d22d93c67326ac2eedb0b72ca82207b0
MD5 hash:
7f4be9fcb7371a4a4c98462602a33639
SHA1 hash:
85fa43c5a81e7bdc95e666ffc96de85174a406c8
Link:
https://www.unpac.me/results/1e6bc71d-691b-4739-9d0f-cd33ad23c945/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7475dc716905/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/7475dc716905ee9a57aa78bdb02c71c1d22d93c67326ac2eedb0b72ca82207b0

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:meth_stackstrings
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Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Windows_Trojan_Formbook
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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.
Rule name:win_formbook_w0
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Author:@malgamy12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 7475dc716905ee9a57aa78bdb02c71c1d22d93c67326ac2eedb0b72ca82207b0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2719304/
Cape
Cape
https://www.capesandbox.com/analysis/453362/

Comments


Avatar
zbet commented on 2023-10-11 18:52:43 UTC

url : hxxp://mail.treeoflifeadventures.com/wp-content/plugins/70d5e28f51c1438d94e3e6dc84b95311/xt/mmd/shell/macbomard2.1.exe