MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb33e0ca459992181558d42ed14c41439ec525941ce40beff1a2c43bc95faee5. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: cb33e0ca459992181558d42ed14c41439ec525941ce40beff1a2c43bc95faee5
SHA3-384 hash: 16d74c6c6c83a2f462764434956622112426e9ebeca6fef0b9a0e781aa4f7287490c29b16af83923e2c0197fa0a8c478
SHA1 hash: 972ded4ab3bc359bf28414ab799089efea9a7916
MD5 hash: 866cdcebde86d231cd43f444660fbe85
humanhash: mars-cola-winner-kilo
File name:MIDYEAR PROPOSED ORDER DETAILS..exe
Download: download sample
Signature Formbook
File size:3'562'053 bytes
First seen:2024-07-15 16:09:44 UTC
Last seen:2024-07-24 21:27:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:HPdc7n4ky+YC8e9FEiLogZqGY3HSQ36i/xUKUimmpao6ymwdED1th:HC74ky+Yj6F/N43HQFKU+pao6yzED1th
TLSH T141F500A1719BADA7FD496A35C5D5B0F012FD6DAB34F1600FDF8A7C06A87923D1A60230
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon f8e4c688b4e46ca4 (7 x AgentTesla, 1 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
431
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cb33e0ca459992181558d42ed14c41439ec525941ce40beff1a2c43bc95faee5.exe
Verdict:
No threats detected
Analysis date:
2024-07-15 16:16:38 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Encryption Execution Network Swotter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade overlay vbnet
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Swotter
Status:
Malicious
First seen:
2024-07-15 16:08:58 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cb33e0ca459992181558d42ed14c41439ec525941ce40beff1a2c43bc95faee5
MD5 hash:
866cdcebde86d231cd43f444660fbe85
SHA1 hash:
972ded4ab3bc359bf28414ab799089efea9a7916
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:pe_no_import_table
Description:Detect pe file that no import table

File information


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

Malspam

Formbook

Executable exe cb33e0ca459992181558d42ed14c41439ec525941ce40beff1a2c43bc95faee5

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments