MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f701686581d339b09024a7da215bc7b88549349676b297040c69306a669acbbd. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f701686581d339b09024a7da215bc7b88549349676b297040c69306a669acbbd
SHA3-384 hash: c8acab7a0a2a98c1c19c36e002797254e0808eee0b0be02af1bb0aa627220954f7b5becd918191f83d18dbac276fbb6f
SHA1 hash: 6453241145ed003cf4caaf72a92c47b2317996a4
MD5 hash: 8f98da6710e79e2f833fa07211461bfe
humanhash: cardinal-social-echo-quebec
File name:Purchase Order.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:732'533 bytes
First seen:2023-06-14 09:23:06 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:samAr/CMD2cXWwxmZJ4qubVu1FLj+VbiOXMFNMdalKdp3u/KpPcYdUYqm7KmAd:jlW29XRxmT4Pu1dOXwKbyKpPwYlKmi
TLSH T13AF423B36617E16DBD3355D2965AFD8AB4B30DD224F41A4323366F80E2C7EA55D23803
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Ketan Kulkami <kaspersky@meisst.net>" (likely spoofed)
Received: "from meisst.net (unknown [185.222.57.84]) "
Date: "14 Jun 2023 11:13:32 +0200"
Subject: "RE: Purchase Order"
Attachment: "Purchase Order.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Purchase Order.exe
File size:815'104 bytes
SHA256 hash: 0335bef9440cae7dd60e617e31258a490b9598e3dfa1325bf79ca9eca5c4c720
MD5 hash: 1c466dc3a2468e2a7946ada1a20dfcac
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.25065.RarHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/f701686581d339b09024a7da215bc7b88549349676b297040c69306a669acbbd/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6489873339f32abaefb3533d/reports/2095acf5-e0be-4317-8fd3-b4e9dd0b5fbb/overview
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/f701686581d339b09024a7da215bc7b88549349676b297040c69306a669acbbd
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f701686581d339b09024a7da215bc7b88549349676b297040c69306a669acbbd/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-06-14 09:23:08 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=64awqzmb2m43bebeu7nccw6hxccusnewo2zjobamneyguzu2zo6q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230614-lkbrmsfg7s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f701686581d339b09024a7da215bc7b88549349676b297040c69306a669acbbd

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

rar f701686581d339b09024a7da215bc7b88549349676b297040c69306a669acbbd

(this sample)

Formbook

Executable exe 0335bef9440cae7dd60e617e31258a490b9598e3dfa1325bf79ca9eca5c4c720

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0335bef9440cae7dd60e617e31258a490b9598e3dfa1325bf79ca9eca5c4c720
  
Dropping
Formbook
  
Dropping
MD5 1c466dc3a2468e2a7946ada1a20dfcac

Comments