MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09cbeac5eba144d439480d11c57a96aa1a692684512b08ea92211267ff54508e. 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 2 File information Comments

SHA256 hash: 09cbeac5eba144d439480d11c57a96aa1a692684512b08ea92211267ff54508e
SHA3-384 hash: b75fb74e03b742aa15122066ae0ba42dbbe1fc6398cdf623d5aafe61ffa305a161a8c6b6264e703b8673e6442baff93e
SHA1 hash: 8721c3e79cd2914b0acdc5a4e30b99b3ff6ad0d7
MD5 hash: ff0420829a388cd77e63230be4502e82
humanhash: earth-video-floor-princess
File name:swift_pdf.exe
Download: download sample
Signature Formbook
File size:779'264 bytes
First seen:2022-05-23 11:56:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:IVM2iNq2iNsUtQUBJB0+W1x8z9NIpe0cc7y/lbM2bKWwOm1Tx1rg73tt5:V1I15JB0N1x8YeX4YWWw3j
Threatray 13'081 similar samples on MalwareBazaar
TLSH T124F4D09CF25078DED52B8E7A59B41C14AF20BA23976FD11B1063225A493D3D3CA17EE3
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
swift_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 01:50:05 UTC
Tags:
formbook trojan stealer

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
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
Adds a directory exclusion to Windows Defender
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
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 632237 Sample: swift_pdf.exe Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 40 www.vulkan-platinum-online.info 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 8 other signatures 2->48 10 swift_pdf.exe 7 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\VaJuwezuAq.exe, PE32 10->32 dropped 34 C:\Users\...\VaJuwezuAq.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmp8F83.tmp, XML 10->36 dropped 38 C:\Users\user\AppData\...\swift_pdf.exe.log, ASCII 10->38 dropped 50 Uses schtasks.exe or at.exe to add and modify task schedules 10->50 52 Adds a directory exclusion to Windows Defender 10->52 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 swift_pdf.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 21 explorer.exe 14->21 injected 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process9 process10 27 chkdsk.exe 21->27         started        signatures11 58 Modifies the context of a thread in another process (thread injection) 27->58 60 Maps a DLL or memory area into another process 27->60 62 Tries to detect virtualization through RDTSC time measurements 27->62 30 explorer.exe 143 27->30         started        process12
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-05-22 00:24:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 41 (43.90%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader rat suricata
Behaviour
Creates scheduled task(s)
Gathers network information
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
Checks computer location settings
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
378c2cd986a090931f4fd4df0136b421dd7b1ba19b723048861f5c235751dbc8
MD5 hash:
fc3ac978af9d34b92b22122ac103ace0
SHA1 hash:
f4a2e42eda15213a62184276391c66ef162b2de6
SH256 hash:
e48be56350c7d7e57a95e6d2367aaa81c960d4c2628aa70c5cf7c66e0c2fe5c5
MD5 hash:
6e1a594be00154b8685607ae714524a6
SHA1 hash:
94155f084c13425f66174a3ab3dd06551d541fa0
SH256 hash:
a59c12cbd005ff9bd3fab5671bdbb3c3adc75fe60408b59a184fe6a8596f3462
MD5 hash:
7be3a17985b2c69c0831b0ae54344106
SHA1 hash:
5cbebf2c6dd66d9adf9c8c56dd9aa226a35bc2bf
SH256 hash:
09cbeac5eba144d439480d11c57a96aa1a692684512b08ea92211267ff54508e
MD5 hash:
ff0420829a388cd77e63230be4502e82
SHA1 hash:
8721c3e79cd2914b0acdc5a4e30b99b3ff6ad0d7
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.

Malspam

Formbook

Executable exe 09cbeac5eba144d439480d11c57a96aa1a692684512b08ea92211267ff54508e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments