MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dfcc932a69f5fd8aa13068874c8c34a90ed3cc60e54be8bd7c2f815c4cf952b. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 9dfcc932a69f5fd8aa13068874c8c34a90ed3cc60e54be8bd7c2f815c4cf952b
SHA3-384 hash: b4e36cbd2520d7862b93f7dba71aaa27886b1103d30100f0bdf2663a3b9ed83b7ee234e8ddf42841a41fe2cb225955cf
SHA1 hash: 5235964381a431fb593570fbe8a0480c90d5c06a
MD5 hash: 7d14ef3583f1d461a9a9683008750244
humanhash: ceiling-alanine-uranus-fourteen
File name:Re,cnc machine and sowing machine.exe
Download: download sample
Signature Formbook
File size:690'688 bytes
First seen:2023-08-14 06:41:08 UTC
Last seen:Never
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:JFBQZW/MT9+nn5cKXDWAWOtmVDDal5U1IO1sAmVMmbYKS6lqTjP:/BQ82wn5tXKAVIVdlsL0rTj
Threatray 3'710 similar samples on MalwareBazaar
TLSH T141E4C060ED79DE82E54F4BB8008FD74D82719C893522C23A5AAB50C6D4973C216DBBDF
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
292
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Re,cnc machine and sowing machine.exe
Verdict:
Malicious activity
Analysis date:
2023-08-14 06:44:31 UTC
Tags:
formbook xloader stealer spyware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
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.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Taskun
Status:
Malicious
First seen:
2023-08-11 18:29:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ct45 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
Unpacked files
SH256 hash:
1d4ef92940095ce5abd862ddf54fc5b5223e08dd96c0387c2bd2210f25e92963
MD5 hash:
f9337ea20e5973c9376b8ff35804e35e
SHA1 hash:
b6713a3f755af6fc8342cd11c08e67dc48af5751
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
SH256 hash:
38ff77812d0834f27a29d38ba9baa1a7a3cfbb3ac391ad23a0ab22ed82110ba4
MD5 hash:
fc3578efcc98e4d79790c20912ef3188
SHA1 hash:
526b9877bc371affbf892042e7247a28b132f697
SH256 hash:
9dfcc932a69f5fd8aa13068874c8c34a90ed3cc60e54be8bd7c2f815c4cf952b
MD5 hash:
7d14ef3583f1d461a9a9683008750244
SHA1 hash:
5235964381a431fb593570fbe8a0480c90d5c06a
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:NET
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.

Malspam

Formbook

Executable exe 9dfcc932a69f5fd8aa13068874c8c34a90ed3cc60e54be8bd7c2f815c4cf952b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments