MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95b92222091045553461660f2fe0222ba561a21f7b2226298ee47054a647ec6a. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 95b92222091045553461660f2fe0222ba561a21f7b2226298ee47054a647ec6a
SHA3-384 hash: 0e5b258673a67731c8c5d4b4b5001045d6f57dc27f04b3b3667c130b249b63db08cae1e9921001841f414a4ee40887cd
SHA1 hash: 64c7d38d04384487052d505b2e2b8376745dfa2f
MD5 hash: de5c50b5b55f9e69d45515b49c72be07
humanhash: charlie-wyoming-dakota-cold
File name:RFQ2412100.arj
Download: download sample
Signature Formbook
Create hunting rule
File size:694'555 bytes
First seen:2024-01-24 08:35:46 UTC
Last seen:Never
File type: arj
MIME type:application/x-rar
ssdeep 12288:IFQAfNmgRHmiIhYi2EET+L9lWVLFz+DXBGxXAVTnTPuGwwCE0shvUe3Vgrxjat:IFQemgRHfIhPyT+LGTzKXBFnTPuGwXsx
TLSH T165E4239A3901918584F3E63EF8D3B60513AEFC148DF356A175A891F9DDB6CE68E4300B
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:arj FormBook QUOTATION RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: ""Grace Lia" <no-reply@mail.com>" (likely spoofed)
Received: "from 72.11.142.204.static.quadranet.com (unknown [72.11.142.204]) "
Date: "23 Jan 2024 20:02:18 -0800"
Subject: "Request for Quotation - PR#2412300"
Attachment: "RFQ2412100.arj"

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
CH CH
File Archive Information

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

File name:RFQ2412100.exe
File size:712'192 bytes
SHA256 hash: fd8ea7b40be90b4c239e81785b0f33e38ec3683964e714b25d69585144006def
MD5 hash: 84afeb0f3f99a109ecfa225e3251eccb
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65b0cbfb9d0df7771c919684/reports/acb3f5c8-f8eb-4aa3-a458-1fd9d174dc98/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/95b92222091045553461660f2fe0222ba561a21f7b2226298ee47054a647ec6a
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/95b92222091045553461660f2fe0222ba561a21f7b2226298ee47054a647ec6a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-24 03:20:34 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sw4seiqjcbcvkndbmyhs7ybcfoswdiq7pmrcmkmo4ryfjjsh5rva._file
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/95b92222091045553461660f2fe0222ba561a21f7b2226298ee47054a647ec6a

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

Formbook

arj 95b92222091045553461660f2fe0222ba561a21f7b2226298ee47054a647ec6a

(this sample)

Formbook

Executable exe fd8ea7b40be90b4c239e81785b0f33e38ec3683964e714b25d69585144006def

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 fd8ea7b40be90b4c239e81785b0f33e38ec3683964e714b25d69585144006def
  
Dropping
Formbook

Comments