MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59b3d10d21cabf7b65afd5c425a6c0be1778646a1e5e1411875e8c52e38410b8. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59b3d10d21cabf7b65afd5c425a6c0be1778646a1e5e1411875e8c52e38410b8
SHA3-384 hash: 5b1805af3767b6d90135daba8bb4fb7a8769b51759bd55ddd9eba243336835ba0126914deae1c7a6adfb51176ccf1c64
SHA1 hash: 8678735c1fe4b82069583151356d72f2f6e6f276
MD5 hash: 79eb48d55e5123ee79b02055349288ee
humanhash: bluebird-chicken-ceiling-six
File name:Notice of Shipment.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:779'776 bytes
First seen:2020-08-07 13:24:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:YRSgrpiAS37Nw4dH8rGdgk81qKOO8BdAyb7uQc6865l/MMMMMMMMMMMMMMMMMMMg:YpQAS3G4eK691nKDU6D/MMMMMMMMMMMw
Threatray 12'916 similar samples on MalwareBazaar
TLSH A6F4BF5476C4B6AEC9E64D721A2DEC304B21BCAA921AD25531CB3D5F39FEAF205403D3
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/41647/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.48721.18152.20014.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/415300
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 259905 Sample: Notice of Shipment.exe Startdate: 07/08/2020 Architecture: WINDOWS Score: 100 42 www.xbjxs.com 2->42 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 Yara detected AntiVM_3 2->52 54 8 other signatures 2->54 11 Notice of Shipment.exe 7 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\PYHguLkIyspvBK.exe, PE32 11->34 dropped 36 C:\...\PYHguLkIyspvBK.exe:Zone.Identifier, ASCII 11->36 dropped 38 C:\Users\user\AppData\Local\...\tmpCBD1.tmp, XML 11->38 dropped 40 C:\Users\user\...40otice of Shipment.exe.log, ASCII 11->40 dropped 62 Writes to foreign memory regions 11->62 64 Injects a PE file into a foreign processes 11->64 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 22 explorer.exe 15->22 injected 74 Tries to detect virtualization through RDTSC time measurements 18->74 25 conhost.exe 20->25         started        process9 dnsIp10 44 www.silvfly.com 22->44 46 www.schisox.win 22->46 27 raserver.exe 22->27         started        process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 27->56 58 Maps a DLL or memory area into another process 27->58 60 Tries to detect virtualization through RDTSC time measurements 27->60 30 cmd.exe 1 27->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/59b3d10d21cabf7b65afd5c425a6c0be1778646a1e5e1411875e8c52e38410b8/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-07 09:35:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgz5cdjbzk7xwznp2xccljwaxylxqzdkdzpbiemhl2gffy4ecc4a._file
Verdict:
malicious
Similar samples:
0c6ef50f134bbd723eddc99d8f9fc78b37e7e2590ec907ce4209075677add6d9
FormBook
1f6cc75fd60ebf9094d1e446292692518dae884f795b5db70b879e0fb942074b
FormBook
703ff50ce5c0478d29687466ee83df7f4d7f302343039cba3bab46405e07433b
FormBook
8b6a946bbba908d8087fa23d3eb420ade3d88ea8c36023a97e6b9129c6453988
FormBook
9bbebb59b74b06b6d1db59d4d33f0baa4a6d44ec18b51b4ec11b9ae210e8bff8
FormBook
b6e89905d6d6238171dd9b2fe24dada39d4ca0f9e7634229e5c43b5f3b563dc5
FormBook
b92daf26444f20dda1b9473af9b4016f67fc4e87761b1429021aceba77e3dd5a
FormBook
bb2f11cf6a69920db299f01b3f971aacd7277f0d37884deff05cba52e59b2998
FormBook
dcdd457e51bde64c24cf118ac54c8489efbc4bc55b5f1afc4facdfe673d3543e
FormBook
e2ff7c5e749d36ebfcc2a9d5af487369e454ef301a859eb8fc11ebe15ea73e34
FormBook
+ 12'906 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200807-qeejs93q8x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/59b3d10d21cabf7b65afd5c425a6c0be1778646a1e5e1411875e8c52e38410b8

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/41647/

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