MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5853115efe30713520475cbe15d78cd6ed2e79483068463beacd41d0ebdce7c5. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5853115efe30713520475cbe15d78cd6ed2e79483068463beacd41d0ebdce7c5
SHA3-384 hash: a829c79de1b0e1059949d3332118d47ed5b792b9453e80904cd9edd8629e1b3a050ce69a49de5fb3117e68bfd6ae7e0d
SHA1 hash: 3208c659f8749d48d99b481818a90c9f141d0a3d
MD5 hash: b973f0a583fc2154869389bf49489656
humanhash: solar-butter-sweet-oklahoma
File name:009284746651_Doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:363'304 bytes
First seen:2020-07-28 18:53:32 UTC
Last seen:2020-07-29 04:40:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 481edf3fbae4ff44e04c0b16bbafc876 (1 x Formbook)
ssdeep 6144:SJuGvEyES+V0ICBGS+SeTQL7+cXn9x8sH9lE:SJTcM+V0ISVZsu7+a9xFvE
Threatray 5'274 similar samples on MalwareBazaar
TLSH 2874E143B4CCCCB0E0552339A969EE925A3EFD25A1F34567A6E4729EFA703C04836747
Reporter jarumlus
Tags:FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/33983/
Detection(s):
PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching cmd.exe command interpreter
Creating a window
Launching a process
Setting browser functions hooks
Forced shutdown of a system process
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/400876
Signature
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5853115efe30713520475cbe15d78cd6ed2e79483068463beacd41d0ebdce7c5/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-07-28 02:55:30 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbjrcxx6gbytkichls7blv4m23ws46kigbuemo7kzva5b26447cq._file
Verdict:
malicious
Label(s):
emotet
Create hunting rule
trickbot
Create hunting rule
Similar samples:
257fe8630f5b3736b3da175be649ba233fbcadf9c8f01697b8ce0bc433df450b
Formbook
3beb95c4f83e5f7d1af897311a6cd1d8abfb04c656ca73d7f4c8db6ad6e5d150
Formbook
3f86f49f3c2e3583c70385971bdba545c85d8f2d66f8923bf446dde88be3afc0
Formbook
474cad642b1cf88f8d7f922cbfd9b8a00d7fc0eb40cafc0877007ee2884f105f
Formbook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
Formbook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
Formbook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
Formbook
9e594cbc1aeadc0f9cf66b2af98f4f4ace29deaccd67529cd3da1d44e2d50ccf
Formbook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
Formbook
e13acda03eb4829793beb5c0664d5752663b7ef5ae72b63724e7eaf189a9fec4
Formbook
+ 5'264 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200728-2lnqawk522/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
System policy modification
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Modifies Internet Explorer settings
Drops file in Program Files directory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run key to start application
Reads user/profile data of web browsers
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5853115efe30713520475cbe15d78cd6ed2e79483068463beacd41d0ebdce7c5

File information

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

7e1507506a65377a587be30b1d8b8c11c47c1edd4073bd24a67e75e76914b996

Formbook

Executable exe 5853115efe30713520475cbe15d78cd6ed2e79483068463beacd41d0ebdce7c5

(this sample)

  
Dropped by
MD5 fa46eb9b106a0ae905d298f153d0c78d
  
Dropped by
SHA256 7e1507506a65377a587be30b1d8b8c11c47c1edd4073bd24a67e75e76914b996
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/33983/

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