MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7324323c5c88749fc3277a4d3de1a1651dc16badd29e526ca0d315c6b25ece10. 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: 7324323c5c88749fc3277a4d3de1a1651dc16badd29e526ca0d315c6b25ece10
SHA3-384 hash: f9ac905d9cc692f98f47e730707fdd0ff1a30ad86503cf0a1a466c4461c7b13657b1ea5bb0dccbeed379ae92c2eac4b2
SHA1 hash: dd9b59ba8584cad59937daeebdcf828b9870662d
MD5 hash: c19f321345e230b630707c0dc0f1d79f
humanhash: iowa-snake-item-montana
File name:DHL Notification_pdf.exe
Download: download sample
Signature Formbook
File size:957'440 bytes
First seen:2022-09-14 06:46:05 UTC
Last seen:2022-09-14 12:22:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:8dV7uikFgnptzIGiintiQE8zCR6Cj3huvklyhmdVqGP8oFy:slubgpZIIYQE8G3ThuvRS
TLSH T14915E0242632C50BCC6AA570DCD2F3701EA85DD5876FC64B4DEC7CBBF23A2986991361
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) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 71e086a69e8ee071 (9 x Formbook, 8 x Loki, 7 x AgentTesla)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Sending a custom TCP request
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
C2 URLs / IPs found in malware configuration
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)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-09-14 02:11:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
13 of 26 (50.00%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ko29 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
49b908e24e39d8fd35a7a0b938bc1fd4a079d8193dc81a80b395e46d7fc41a92
MD5 hash:
6ce46c27fc6740aaaf17b07c2fd7daf3
SHA1 hash:
6c9cfa6047b274ddc6a4da7d0e31865199991310
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
SH256 hash:
8bdcf69ba44a9ba340a806b5f914f2667e553a8e3918392634c59513ec381c4b
MD5 hash:
6ef4aadafe09aa6e3475f702650cf27c
SHA1 hash:
089edf66ece483bff3dfc536969e21312547505c
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
7324323c5c88749fc3277a4d3de1a1651dc16badd29e526ca0d315c6b25ece10
MD5 hash:
c19f321345e230b630707c0dc0f1d79f
SHA1 hash:
dd9b59ba8584cad59937daeebdcf828b9870662d
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_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.

Comments