MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77a42c231f074c0437c6e7ee53604e857f9496fcc17aeddfe987329cc748d353. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77a42c231f074c0437c6e7ee53604e857f9496fcc17aeddfe987329cc748d353
SHA3-384 hash: e3945449c27175dc1fcb0c7f59483c20974f2f9235700dc851e4c9e88ace5742188bca228985dc5d3cda027efe82a124
SHA1 hash: 52d30aaf8b45b5c22118ce0a480a15083e946dc5
MD5 hash: a8f68adfec5d71e63c184a2dcb4ba4ce
humanhash: mirror-ack-arizona-south
File name:Scan_sLrV2FM07L8bRiU.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:283'648 bytes
First seen:2020-07-02 07:54:14 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 6144:Oee01UjBUOXutotTOpxIEmto/tFI+QpHlWOs:WklOXRdtEwStFIppH0
Threatray 4'324 similar samples on MalwareBazaar
TLSH 53547B14E3E8D22FEAA91A74A8B772544263BC956431D22D07BC7C1A0F77B71CED1362
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: lucky1.263xmail.com
Sending IP: 211.157.147.135
From: Lynn <jiong02@chjhdq.com>
Subject: Re:Re:Re:Re: Confirmation Order (SKYS1523-1742)【Suspected phishing email, please pay attention to password security】
Attachment: Scan_sLrV2FM07L8bRiU.zip (contains "Scan_sLrV2FM07L8bRiU.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18387/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQV.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/77a42c231f074c0437c6e7ee53604e857f9496fcc17aeddfe987329cc748d353/
Threat name:
ByteCode-MSIL.Infostealer.Azorult
Create hunting rule
Status:
Malicious
First seen:
2020-07-02 07:56:06 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6scyiy7a5gain6g47xfgycoqv7zjfx4yf5o3x7jq4zjzr2i2njq._file
Verdict:
malicious
Similar samples:
00668e0dac77414a7a5fc8df4867e3a75fc928cdd97b57c068edb11522fecf97
Formbook
0d2b79e9ac449de6c300c43522e8581a971b4b08e004696e278608d6c4b46eb8
Formbook
23958a583d62bf343e2641dd871d6d788c99649a722fe1908fea9e72e78d17b7
Formbook
4052cabc6efdd8910b0c92b973d1a37172a92ee408fc53209d746cfb65e08dcc
Formbook
7ef397f325081c95cf955982b820684a4f506bfc12d281b6423ca8a4d0140b93
Formbook
88df014dc5e57e8da62cb09f796c90f5713efe5e74fd5593abaed5c929ffab27
Formbook
896745863d78a02b1cf02565dbeb3bca4bfd156a1079d28c07ddfb2d8b9fc665
Formbook
a0086dfee2dba4d6a0adab05e848cfbb9755f68be7adef3ff35ff9740e5a1c2e
Formbook
cde5b9157162c55139f508884d7be6be903acc9d85842a667c1b2ef04a1ecd49
Formbook
d2e60c3bec22bb8dc8e990920648725abd8ffdc1925dee26ed8c8187dd7504c1
Formbook
+ 4'314 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200702-d99m9ct9nx/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
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.

Malspam

Formbook

zip 6e1785d1e2f41b68f044ca75e7977282c3850c294e32e62396082990c0188c53

Formbook

Executable exe 77a42c231f074c0437c6e7ee53604e857f9496fcc17aeddfe987329cc748d353

(this sample)

  
Dropped by
MD5 0b670f959cd6fb9fb1bbf4d5a4bb2aeb
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6e1785d1e2f41b68f044ca75e7977282c3850c294e32e62396082990c0188c53
Cape
Cape
https://www.capesandbox.com/analysis/18387/

Comments