MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b004dd3597a83a76fe18e9e835a7aa46b1164bc6309f6b3b4a663ecaf1beb09. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
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SHA256 hash: 7b004dd3597a83a76fe18e9e835a7aa46b1164bc6309f6b3b4a663ecaf1beb09
SHA3-384 hash: 6265de3bce3b969ba076dfcc7fa78357dfe1b86f7c7667ed53f3bf218a3d3bdc029e4d73ccff44a2d6e3eb5bc214aa36
SHA1 hash: 1f300d528df2380548ff12fad220e29e13152e53
MD5 hash: 3dad58acd89c8445e7825060d82a37e7
humanhash: twelve-network-mississippi-snake
File name:Proforma Invoice(1).rar
Download: download sample
Signature Formbook
Create hunting rule
File size:588'704 bytes
First seen:2023-08-28 07:52:50 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:j0YiYF6rXdk4ivjac97qt60kt3tpkPI9w1nQ7mCC1peKQz0H82oyc:tiYF6rTiv2yWCt3Jm1nckozZV
TLSH T173C423222D3DBD1B42C1BB464DC6A3067264E3E6E7C219BEB11517CD5678FA9BA313C0
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Jonathan Tan <info@dwappu.com>" (likely spoofed)
Received: "from erwinville.dwappu.com (erwinville.dwappu.com [88.209.206.114]) "
Date: "18 Aug 2023 04:40:44 -0700"
Subject: "Re: Invoice 2796/INV-SIN/2023(Invoice 2796/INV-SIN/2023)"
Attachment: "Proforma Invoice(1).rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
CH CH
File Archive Information

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

File name:Proforma Invoice.exe
File size:702'976 bytes
SHA256 hash: c1d19cee2a05f48cedd6f1f7aa6eec9e27c00cedb7135d0187200b030b302c6d
MD5 hash: 98aedfd4f74ec3722d09f791c05af9c8
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27502.Rar5Heur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/7b004dd3597a83a76fe18e9e835a7aa46b1164bc6309f6b3b4a663ecaf1beb09/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64ec525e1d3a8c6c12178d0f/reports/9a52021e-978d-4526-aed3-ef6e05be899b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7b004dd3597a83a76fe18e9e835a7aa46b1164bc6309f6b3b4a663ecaf1beb09
Result
Verdict:
MALICIOUS
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/7b004dd3597a83a76fe18e9e835a7aa46b1164bc6309f6b3b4a663ecaf1beb09/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-18 09:03:10 UTC
File Type:
Binary (Archive)
Extracted files:
24
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pmae3u2zpkb2o37br2pigwt2urvrczf4mme7nm5uuzr6zly35meq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230828-jzd47shc43/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7b004dd3597a83a76fe18e9e835a7aa46b1164bc6309f6b3b4a663ecaf1beb09

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

rar 7b004dd3597a83a76fe18e9e835a7aa46b1164bc6309f6b3b4a663ecaf1beb09

(this sample)

Formbook

Executable exe c1d19cee2a05f48cedd6f1f7aa6eec9e27c00cedb7135d0187200b030b302c6d

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c1d19cee2a05f48cedd6f1f7aa6eec9e27c00cedb7135d0187200b030b302c6d
  
Dropping
MD5 98aedfd4f74ec3722d09f791c05af9c8

Comments