MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93a80d67b37cc6bd27ec07dce5fa342e920c3edef436e78c39c3641d6f6ed79e. 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 4 File information Comments

SHA256 hash: 93a80d67b37cc6bd27ec07dce5fa342e920c3edef436e78c39c3641d6f6ed79e
SHA3-384 hash: 42419730fe06733738935271243d14441a0c1012e236fd3923232c34641dcf2c65d98011bfdc0884f41fd4e57c8041ed
SHA1 hash: a855c2016edff555fc68c2294f792d8d9f6dfd2d
MD5 hash: 5d7bc74a7f048e8c244bd69f01ccf57d
humanhash: uncle-beryllium-sweet-snake
File name:PURCHASE_ORDER_PDF.exe
Download: download sample
Signature Formbook
File size:419'328 bytes
First seen:2024-09-06 18:45:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:rU9+PTM1L2zbnt3+GXs4xH5Y1h6/XdZzTq:rMoTMB2ntuaxZ2Wd
TLSH T1C2942396BAA7C131EC8881BC25E5C504F325D265F2ABF98E3C44FB2D555AF11F812C8E
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
524
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE_ORDER_PDF.exe
Verdict:
No threats detected
Analysis date:
2024-09-06 18:47:35 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
Static Swotter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto_obfuscator_for_net masquerade obfuscated packed packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Leonem
Status:
Malicious
First seen:
2024-09-06 10:40:36 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
93a80d67b37cc6bd27ec07dce5fa342e920c3edef436e78c39c3641d6f6ed79e
MD5 hash:
5d7bc74a7f048e8c244bd69f01ccf57d
SHA1 hash:
a855c2016edff555fc68c2294f792d8d9f6dfd2d
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 93a80d67b37cc6bd27ec07dce5fa342e920c3edef436e78c39c3641d6f6ed79e

(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