MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e95933b378d0fbe6e132bab051ab9a3ab4fa3332828e72a0133749c1150b79f. 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: 19


Intelligence 19 IOCs YARA 6 File information Comments

SHA256 hash: 0e95933b378d0fbe6e132bab051ab9a3ab4fa3332828e72a0133749c1150b79f
SHA3-384 hash: 8824459791a5e58589b0d603a0a45d351970f2b46f114fc4556498e6265c3b974a73bf379f5615eda99e5554286a147c
SHA1 hash: 0b352e9757af7c23439ec521171b2e05813bfe16
MD5 hash: 7038d7c37a57257518528cf5fc50dc1a
humanhash: east-wisconsin-river-princess
File name:PO-13228.exe
Download: download sample
Signature Formbook
File size:590'336 bytes
First seen:2024-09-22 14:01:26 UTC
Last seen:2024-09-22 14:27:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:0/JWqjqYBkH47mWq6fJqYQqxPcTO2DieaVTNeBz6Zwq:0YpUkg9qNqhcT8eINF
Threatray 3'606 similar samples on MalwareBazaar
TLSH T159C4230D7BAC5B1AD9B897F99239071003BA71232851D79D4EC220DB4D37F88E156BBB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 86a6fa6eea82dc18 (4 x Formbook, 3 x AgentTesla, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
364
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PO-13228.exe
Verdict:
Malicious activity
Analysis date:
2024-09-22 14:13:04 UTC
Tags:
amsi-bypass formbook xloader stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Network Stealth Msil Phishing Monitor Msil
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin packed phishing shell32 vbnet
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
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: CMSTP Execution Process Creation
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1515361 Sample: PO-13228.exe Startdate: 22/09/2024 Architecture: WINDOWS Score: 100 35 www.qst.digital 2->35 37 www.otorcycle-license-80718.bond 2->37 39 4 other IPs or domains 2->39 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 11 other signatures 2->47 11 PO-13228.exe 4 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\PO-13228.exe.log, ASCII 11->33 dropped 57 Adds a directory exclusion to Windows Defender 11->57 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 63 Switches to a custom stack to bypass stack traces 11->63 15 PO-13228.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 73 2 other signatures 15->73 20 explorer.exe 37 1 15->20 injected 71 Loading BitLocker PowerShell Module 18->71 22 conhost.exe 18->22         started        24 WmiPrvSE.exe 18->24         started        process9 process10 26 cmstp.exe 20->26         started        signatures11 49 Modifies the context of a thread in another process (thread injection) 26->49 51 Maps a DLL or memory area into another process 26->51 53 Tries to detect virtualization through RDTSC time measurements 26->53 55 Switches to a custom stack to bypass stack traces 26->55 29 cmd.exe 1 26->29         started        process12 process13 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-09-20 10:47:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m10i discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Verdict:
Malicious
Tags:
formbook
YARA:
n/a
Unpacked files
SH256 hash:
805e29c8c82eced4c476e94c4105c5376869c2aecb6b1353f26803b7fc7af1b8
MD5 hash:
e0d745c82b8c91a1ef7c7ca6f5adfccc
SHA1 hash:
af82320e10f5a770a860289cc3b2c798484255e4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
0e95933b378d0fbe6e132bab051ab9a3ab4fa3332828e72a0133749c1150b79f
MD5 hash:
7038d7c37a57257518528cf5fc50dc1a
SHA1 hash:
0b352e9757af7c23439ec521171b2e05813bfe16
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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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

File information


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

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 (HIGH_ENTROPY_VA)high

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