MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51ba9fa1830056b815cc4203b57ee4f46b26a5f7dd7f6a01066c94fb88bf8f01. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51ba9fa1830056b815cc4203b57ee4f46b26a5f7dd7f6a01066c94fb88bf8f01
SHA3-384 hash: 4494569ab443acb05458cfb4593928d6fcd4a2e2b914eee327c005c7601eb6c332ca90d555ecf366aab43400cc84065b
SHA1 hash: f7ceb8d89f90717848f5c8a1c23361e91cd84143
MD5 hash: d01fc74f41cf6fb7f8b8992db78d4318
humanhash: red-fifteen-summer-romeo
File name:PO-3412.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:285'184 bytes
First seen:2020-06-22 08:50:05 UTC
Last seen:2020-06-22 09:41:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dd5f8b0707ceb863b351d3105c092df6 (8 x Formbook)
ssdeep 6144:1/uqwQYzwiSGFTlggjMTegQuBhBuraRwyzgPaXn9xK:Nu+upSGFpXXuBhh289xK
Threatray 5'107 similar samples on MalwareBazaar
TLSH 1E54E0226D998C70D007727F8DB365834A6F393257BF96872AD8725CA4702A0297F377
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: voax-001.grupoalonso.com.mx
Sending IP: 162.255.85.212
From: Ramirez Alvarez <export@ausgs.com>
Subject: PO-3412
Attachment: PO-3412.rar (contains "PO-3412.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/12527/
Detection(s):
PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51ba9fa1830056b815cc4203b57ee4f46b26a5f7dd7f6a01066c94fb88bf8f01/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-06-22 08:52:04 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kg5j7imdabllqfomiib3k7xe6rvsnjpx3v7wuaignskpxcf7r4aq._file
Verdict:
malicious
Label(s):
emotet
Create hunting rule
trickbot
Create hunting rule
Similar samples:
00983a8176276beea115d21fef7919c49b29b96d78dbc2151cc04cc7d8c95b35
FormBook
0d271903774ae9467d80cad6fcaec4d2ea4653b8eb4c28e0a1c7dbe0849ccd01
FormBook
1621dac1140afd3e3eed4b0f4ab0a93e81cd56c76e7532a0cc03d0b5a8dae04d
FormBook
3ebe7729fe5d80990333d4c0255af3b23e4ec2c1f61b9ea563eeb3e050943735
FormBook
5e5d88343393a5a1f98a66c8e5967023e200dcf3be81bc0a3c210396156d0fea
FormBook
6e85d06aa422cfc42dafe910acf8de96a3224bc6eb8b5af7e7435c0881d7e7e6
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
a492b017c3e12fe55493c562ed1304155616cb61b24f6dce0bfcd3eb7a7bdaf5
FormBook
a6009a6b0724811f3bb71fc6f0c6b3b1aad71448948175949c7eb8af82034e91
FormBook
e7bbeb241bd49fc993af86cd823ae51bbaa27af0cb5ac02fad387158d8f4fa30
FormBook
+ 5'097 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/200624-2svbyz1q4j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
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_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

48f3fcab31aaba1f579087b47bc08955

FormBook

Executable exe 51ba9fa1830056b815cc4203b57ee4f46b26a5f7dd7f6a01066c94fb88bf8f01

(this sample)

  
Dropped by
MD5 48f3fcab31aaba1f579087b47bc08955
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12527/

Comments