MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da2d2589cd850fcfcd691a3da7b40a8c47857fbe3e9b6fbf762f3e2095188c7b. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da2d2589cd850fcfcd691a3da7b40a8c47857fbe3e9b6fbf762f3e2095188c7b
SHA3-384 hash: 7914720e0a1711defa6a2767ca993626e7e3a105b0fa2e2ad996555344055431d73caa6ec6c823794fa28bb6dc74ea6d
SHA1 hash: 0d73b921417714417aca7c33d8dc0ff6247f9303
MD5 hash: 613e60828fdf6afd043da5afefc451a2
humanhash: stairway-black-lamp-eleven
File name:payment confirmation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:305'152 bytes
First seen:2020-05-21 10:40:47 UTC
Last seen:2020-05-21 12:24:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:L63e53HHeUsLittl4b6lVKuKdIrU2q4kQ15:L63eJnerwYuoAkQ
Threatray 5'115 similar samples on MalwareBazaar
TLSH 88547C252A829478D154C133B4A55CC39E3E6E823AE69FCF2BAE53085F0375F2731E59
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: eca-relay.eastcoast.co.za
Sending IP: 196.2.164.97
From: X IT Support <karen.roberts@law.co.za>
Subject: Notification for redacted@threatwave.com
Attachment: payment confirmation.rar (contains "payment confirmation.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis613E60828FDF.4554.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 11:37:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 31 (64.52%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
04a77eddc958bea38debfb0b41e1c17e0204e390595718f9b9aededffaa999ef
Formbook
3374d3d11eef1e8fc48019fccac4fb5475ce8fec60c5e019c64662723fd5c1b3
Formbook
7f6459ace4d6259e61c8170563af8a30f25568457902f4f717c8ad17574efab6
Formbook
94b89dec963ec5d8d9440acb8690d79494187187d36d0f964da12bba0cc1cad3
Formbook
d07396040efdd9f7c600059a4023866f28d19268e46612a26bfe72464b54e6ec
Formbook
ed3318102d772c4dcecfb1e10f37cfd3fdcbaff1d340ba9c2bc5dcfe6383f339
Formbook
f01e05ea7a73c604ae68acbced809fa9a249818994aae64af13010b3ea82c892
Formbook
fa03e53716c429b64b0709a2fd31b17e7ffd3cfc196afe74dfd3ff07b95be2bb
Formbook
fc714509dc4c3d6f3e13028be7be8207b2377331266c8ce213c575e511f8d31f
Formbook
ffe5b585cebd48c48d45d315506f232f43b77761225cb349fe80e73bfb2485d5
Formbook
+ 5'105 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook agilenet rat spyware stealer trojan
Link:
https://tria.ge/reports/201109-d8w19pyq7s/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.regulars5.com/hx346/
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

rar ac27f9406e43128e85c0ea0b392acf1f6e400791bb7e9acf3bb45c8d0404e49b

Formbook

Executable exe da2d2589cd850fcfcd691a3da7b40a8c47857fbe3e9b6fbf762f3e2095188c7b

(this sample)

  
Dropped by
MD5 d9d9cd9f4cba73b4482b9444ab9afa3a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ac27f9406e43128e85c0ea0b392acf1f6e400791bb7e9acf3bb45c8d0404e49b

Comments