MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02354632f0dde13e166506a0db3ba41f85969b334cccfd80e2a0e121d1965a25. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 02354632f0dde13e166506a0db3ba41f85969b334cccfd80e2a0e121d1965a25
SHA3-384 hash: 972265c5614e9ca3d21da1995107eb0c8f9e81419b9632d70af9009989ad3f4ed68f880160b8690628923324a7244f08
SHA1 hash: 440c5df5fe1d8729b4bb4e59d158564adafa3f9e
MD5 hash: 5de495f102c19b8f2bc1164969423fb6
humanhash: pluto-missouri-fish-robert
File name:Quotation-pdf-.exe
Download: download sample
Signature Formbook
File size:697'344 bytes
First seen:2023-05-15 12:43:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:qcysSjwzVwcDOdv+zqIADVN74qDC6DtCImCs2BrNmQquVw/:hzVtDovsk82DJc6JmQHQ
Threatray 2'888 similar samples on MalwareBazaar
TLSH T172E4E114B1FB447BCB6E43F242091A48077491AA7D27D6F80DDE71CAEAD2F011B52EA7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0c6c4c5ac4c9c0a4 (6 x Loki, 6 x AgentTesla, 5 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
271
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation-pdf-.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 12:46:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 866721 Sample: Quotation-pdf-.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 58 www.bcerviews.org.uk 2->58 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Antivirus detection for URL or domain 2->82 84 7 other signatures 2->84 11 Quotation-pdf-.exe 7 2->11         started        15 PREIrnTEKQbyRu.exe 5 2->15         started        signatures3 process4 file5 50 C:\Users\user\AppData\...\PREIrnTEKQbyRu.exe, PE32 11->50 dropped 52 C:\...\PREIrnTEKQbyRu.exe:Zone.Identifier, ASCII 11->52 dropped 54 C:\Users\user\AppData\Local\Temp\tmpB32.tmp, XML 11->54 dropped 56 C:\Users\user\...\Quotation-pdf-.exe.log, ASCII 11->56 dropped 92 Uses schtasks.exe or at.exe to add and modify task schedules 11->92 94 Adds a directory exclusion to Windows Defender 11->94 96 Tries to detect virtualization through RDTSC time measurements 11->96 98 Injects a PE file into a foreign processes 11->98 17 Quotation-pdf-.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        100 Multi AV Scanner detection for dropped file 15->100 24 PREIrnTEKQbyRu.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 PREIrnTEKQbyRu.exe 15->28         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 17->70 72 Maps a DLL or memory area into another process 17->72 74 Sample uses process hollowing technique 17->74 76 Queues an APC in another process (thread injection) 17->76 30 explorer.exe 3 6 17->30 injected 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 26->38         started        process9 dnsIp10 64 kinder-vaccine.com 137.184.219.55, 80 PANDGUS United States 30->64 66 www.bcerviews.org.uk 199.59.243.223, 49699, 80 BODIS-NJUS United States 30->66 68 2 other IPs or domains 30->68 102 System process connects to network (likely due to code injection or exploit) 30->102 40 raserver.exe 12 30->40         started        44 systray.exe 30->44         started        signatures11 process12 dnsIp13 60 www.kinder-vaccine.com 40->60 62 kinder-vaccine.com 40->62 86 Modifies the context of a thread in another process (thread injection) 40->86 88 Maps a DLL or memory area into another process 40->88 90 Tries to detect virtualization through RDTSC time measurements 40->90 46 cmd.exe 40->46         started        signatures14 process15 process16 48 conhost.exe 46->48         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-05-15 02:07:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ae30 rat spyware stealer trojan
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
689c0d99223363597d927e35c0758a9c343fb4b6ac8e2dcdd80525557bb00d80
MD5 hash:
1817cb11b1c02eb1a0a0de6ad41d88bd
SHA1 hash:
b4feb620f2378af9cadbe1b1b6e7e742eb154bc8
SH256 hash:
26f9bbb581c77d5b88a2a372a5ac02d0ea8106ca0e8823cb3d9e76f61fd1b8f8
MD5 hash:
403c14085d61ec805ccba1984900be37
SHA1 hash:
876fd6845579812abc37bb80425f276c57268581
SH256 hash:
bbd15141e5b1a331f226673efa9fcf2be656064d62cee55abe54984a51046665
MD5 hash:
ac6e84afd0f8929ae15883ade1b8b5b7
SHA1 hash:
62eff7ad359dfa88df2d42f69b8ec9432f6f3e61
SH256 hash:
57a21ae3550c3f65431888a41a761e905ec924e41b2c2b4db5bef70db7ee7515
MD5 hash:
2a6c6bdcc86f25d77e6ee327df203304
SHA1 hash:
29eb4d1db18ba7f74c8186bd83c5429301fca9f0
SH256 hash:
02354632f0dde13e166506a0db3ba41f85969b334cccfd80e2a0e121d1965a25
MD5 hash:
5de495f102c19b8f2bc1164969423fb6
SHA1 hash:
440c5df5fe1d8729b4bb4e59d158564adafa3f9e
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

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