MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c1dd76cfb46a241305091004455fc8372e7302a23c1a16621f9797911842772. 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: 9


Intelligence 9 IOCs YARA 17 File information Comments

SHA256 hash: 0c1dd76cfb46a241305091004455fc8372e7302a23c1a16621f9797911842772
SHA3-384 hash: f1d8b2db1a744e0d60b1aa22c6fe7292f456f3ca079324165917d8753fcd77877338f90e3bda1f4bd593102ad62c5550
SHA1 hash: df36c141daff0821c0d8bdd813f5c1419e0bd5c2
MD5 hash: 48fdef5915020b0c1f7be147e545bd22
humanhash: white-november-oxygen-blue
File name:PO 485862.zip
Download: download sample
Signature Formbook
File size:617'000 bytes
First seen:2023-12-12 12:54:05 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:HFMNXzBZFl6ZiROlxuwi/1tb5XAJ0gMk54rS0pcA7nWzCLNisYFXdF:l+zBZv6ZE5bv6002S0H7nWSNisYddF
TLSH T15DD4230AD5585A2D9A5FBD3258D0C16AD798D0331CB68692C81EFCC2ED787E0D728F1E
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "tjaster@performancemachine.com" (likely spoofed)
Received: "from performancemachine.com (unknown [45.137.22.171]) "
Date: "11 Dec 2023 16:08:09 +0100"
Subject: "RE: PO 485862"
Attachment: "PO 485862.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
161
Origin country :
CH CH
File Archive Information

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

File name:bWfV00eDJC2VLNt.exe
File size:635'392 bytes
SHA256 hash: a0a6aecabb4be0f50081fa24e2b6efe4807522ffbdd0a09e56a4ace6fa35b3a6
MD5 hash: 7e9fd51231a5b40b2fac974b98ddbeab
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-11 11:46:35 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Detect ZGRat V1
ZGRat
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_g2
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

zip 0c1dd76cfb46a241305091004455fc8372e7302a23c1a16621f9797911842772

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments