MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9099123ab27c467c09e2483339756820e29e6d8cd3d0346305d3873902e4af65. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9099123ab27c467c09e2483339756820e29e6d8cd3d0346305d3873902e4af65
SHA3-384 hash: f15b74db7c4158905c6ae6e57447df559207a0e62413e4c809d83461e367a5f34cbc9a951b4c5bf83d9132ae2c6b501e
SHA1 hash: 0147db0583256b648680a54573b288f9167cca67
MD5 hash: 6044900d66376321ad6f237d1b465ecc
humanhash: stream-mountain-sixteen-fillet
File name:stud.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:773'120 bytes
First seen:2020-07-07 09:51:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c1493e9364225c57af40c52186c008b (18 x AgentTesla, 7 x Loki, 3 x NanoCore)
ssdeep 12288:yxK33heNnvkxmaaeLawFMFnu93H7DMxFQ82/BlR7DDGbIq2w0:9nhUv6JaAj37DMk9R7D8I
Threatray 5'141 similar samples on MalwareBazaar
TLSH BDF4BF26F2E04833C16B163D4D1BA775A836FD412E289A462BF4DC7C6F3968135392E7
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: serve0.teevraexports.pw
Sending IP: 104.168.214.4
From: DHL EXPRESS ® <totaltrack@dhl.com>
Subject: DHL AWB 60073535404 / Lectra S.A. / SEZ Customer Invoice waybill
Attachment: DHL AWB 60073535404.zip (contains "stud.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22186/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Win32.Herz.B.18879.21615.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Sending an HTTP GET request
Setting browser functions hooks
Possible injection to a system process
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9099123ab27c467c09e2483339756820e29e6d8cd3d0346305d3873902e4af65/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 00:21:39 UTC
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=scmreovsprdhycpcjazts5liedrj43mm2pidiyyf2odtsaxev5sq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
035c2fa5d912202dd34e8410b14a42b0db007c2be8ed819bbc444f9818497f5b
FormBook
2ebac29233f5cfc9bdaeb3acff8e2a495db7ac1611df36add7e08fb6576fe34f
FormBook
30efd997c49aae97766539c72d72529b06f1e8522ea84e71758cde4ed1846921
FormBook
3728512611c6ee87eb10801440297ad72cb9cdbe25947db3f6dbbb791d7e0ef3
FormBook
3f86f49f3c2e3583c70385971bdba545c85d8f2d66f8923bf446dde88be3afc0
FormBook
5e5d88343393a5a1f98a66c8e5967023e200dcf3be81bc0a3c210396156d0fea
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
9d545cae8b73e11800aaf794b2919bb8972511e4e217eaf1a51c3f38c17bb412
FormBook
9e4dcaf1e587af9702c21677d6447f90eff8437573e8400a8668db31d7bc7c3e
FormBook
e6de9e86b470184110650c77b487796a8fb27d67a60b9e0ca7a113df7eefdde6
FormBook
+ 5'131 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
spyware evasion trojan stealer family:formbook persistence
Link:
https://tria.ge/reports/200707-z4wezf83c6/
Behaviour
Modifies Internet Explorer settings
System policy modification
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
Adds Run entry to policy start application
Formbook
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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

FormBook

zip 8b32a471a19e78217ba94e7663567c3b1b1d86090df2febfb00bc2bd76b1e66a

FormBook

Executable exe 9099123ab27c467c09e2483339756820e29e6d8cd3d0346305d3873902e4af65

(this sample)

  
Dropped by
MD5 8db140849e3c8d9b212671d45702096c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22186/
  
Dropped by
SHA256 8b32a471a19e78217ba94e7663567c3b1b1d86090df2febfb00bc2bd76b1e66a

Comments