MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a14e79be0398899cfc53dc234f9e51f13705afe8b2cf15c404923bb6706ea09. 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: 6a14e79be0398899cfc53dc234f9e51f13705afe8b2cf15c404923bb6706ea09
SHA3-384 hash: 7e59d2e9cb9390c405c49ebd82ca0eb2b28d386f7f829627cd09a38c35bb0f54acf5aa562fef74d8388b7920b09574a4
SHA1 hash: eb50bec5cd9c66c6cb7405b780e0d339e5052ee9
MD5 hash: 9c0ea92c2061d416027ac635ab33942b
humanhash: skylark-seven-sodium-beer
File name:6a14e79be0398899cfc53dc234f9e51f13705afe8b2cf15c404923bb6706ea09
Download: download sample
Signature Formbook
File size:593'920 bytes
First seen:2023-11-08 13:47:52 UTC
Last seen:2023-11-08 15:19:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:w/Gp60jtrZkYWrCuqWT2bDKvMmfiK+41o2PwTBHpaDMCJc3DjEg4:rtNkCheMmfiP8oTT8KT1
TLSH T1D7C412492BF84BB7D07D0BF585B251569BBDA32A29B3E35C1CA662EE1D23F010500B5F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c0c4ccb4a8e27634 (11 x AgentTesla, 2 x Formbook, 2 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
324
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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 potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1339071 Sample: 015IXAXaPw.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 33 www.womwealth.com 2->33 35 www.trippytreats.club 2->35 37 17 other IPs or domains 2->37 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 10 other signatures 2->45 11 015IXAXaPw.exe 3 2->11         started        signatures3 process4 signatures5 53 Tries to detect virtualization through RDTSC time measurements 11->53 55 Injects a PE file into a foreign processes 11->55 14 015IXAXaPw.exe 11->14         started        process6 signatures7 57 Modifies the context of a thread in another process (thread injection) 14->57 59 Maps a DLL or memory area into another process 14->59 61 Sample uses process hollowing technique 14->61 63 Queues an APC in another process (thread injection) 14->63 17 explorer.exe 7 1 14->17 injected process8 dnsIp9 27 aeras-pro.com 162.240.81.18, 49739, 80 UNIFIEDLAYER-AS-1US United States 17->27 29 www.hotelcampestrelafloresta.com 103.224.212.215, 49748, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 17->29 31 6 other IPs or domains 17->31 20 cmd.exe 17->20         started        process10 signatures11 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 51 Tries to detect virtualization through RDTSC time measurements 20->51 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2023-10-28 00:57:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ny02 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
3a247e8af85ac5aae079ce7a58623e51c1d8df5b30c9601a153280f8368e8810
MD5 hash:
f9044d79d5278b36ba66e311d265b5f9
SHA1 hash:
5440f989f3a89ec7d9bce378d2e43c5a2ad413f5
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
44a8ceca90bca826bf2e7faf5f4fea24a30f97fe75f2553b7ae26784de8ea856
MD5 hash:
be8d0f301d6a450aa2d219470ded392d
SHA1 hash:
f075b8e525d2cb768f0ed4f07a34e35570b31b9a
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
f38d5438453bd320d69d9dcc5815929514ae43c937638b8eb2da40d4457f119e
MD5 hash:
aae78fab211dcccff51408b691b06597
SHA1 hash:
97a27d567027f102de64264f720ce61ab914ca8d
SH256 hash:
6a14e79be0398899cfc53dc234f9e51f13705afe8b2cf15c404923bb6706ea09
MD5 hash:
9c0ea92c2061d416027ac635ab33942b
SHA1 hash:
eb50bec5cd9c66c6cb7405b780e0d339e5052ee9
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_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