MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c6a6119bc7008246685cb9960fe21969a8bfbbea6659e6e0afa329358c60a50. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 9c6a6119bc7008246685cb9960fe21969a8bfbbea6659e6e0afa329358c60a50
SHA3-384 hash: 66f866fca4b7b8673ed21b866d828a6a591840419d9ddfd34eea786ac174adb6cc29f4cd1c612b8bd2b61dd63cae2754
SHA1 hash: 688b649b1319e2a3eec3f40582545f8486dc53d4
MD5 hash: afa5e55248bb006f2094b5a809ce99f3
humanhash: jupiter-neptune-island-muppet
File name:bluezx.exe
Download: download sample
Signature Formbook
File size:626'688 bytes
First seen:2022-04-12 15:10:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:hkKUk61+4qp1IZufcTZiMXetUVqXHTuQQy3oJJRbELOFYxw+gVgz:hkKX61Vqps8MXetRC1ygHbEL0Yxw5m
Threatray 14'856 similar samples on MalwareBazaar
TLSH T1C3D4E0157AFC8625D5FD07BDA07401808BF6762B6816E3BC6E1660DA2D633D0CB43BA7
File icon (PE):PE icon
dhash icon 73432b4d556d597d (15 x SnakeKeylogger, 14 x AgentTesla, 12 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
353
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
bluezx.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 00:26:00 UTC
Tags:
formbook trojan stealer

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand.exe obfuscated 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
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 607982 Sample: bluezx.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 33 www.meenubhosale.com 2->33 35 meenubhosale.com 2->35 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 6 other signatures 2->47 11 bluezx.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\bluezx.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 bluezx.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 meenubhosale.com 185.224.138.103, 80 AS-HOSTINGERLT Germany 18->37 39 www.meenubhosale.com 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 wscript.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-12 08:26:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:bh87 loader rat suricata
Behaviour
Gathers network information
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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
617b1d0ed6f60f45f3245664485efbed11555a7fd35595dd07185d86f1205cf3
MD5 hash:
6503bf5224da63bcd7f9a7ee5df31aa8
SHA1 hash:
029f0ac9b48e8fc800f0782cba67851108879214
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
b4364bba1d1c0f9cd4f07899b646ab90c1fcee31a985cea8377960da1692903a
MD5 hash:
42d633e43e81a4b3b1e7c3e61a2bbcb4
SHA1 hash:
9e459eedfcd7d56b3917372066a55279e35a60fc
SH256 hash:
8a4e197b791c05bb4996fdeae869d4792b8cb67f7ebf571a1ef5b6e873b7b63c
MD5 hash:
092f5b61d112daae8772e93b5b22e538
SHA1 hash:
8340a5652d69c9bb2e084e8af8c0c33517c589db
SH256 hash:
287c6d376b8f24a4ff55e5c18ede9f7ffd516f07388522aee474e41ebef17193
MD5 hash:
45f8dc896a5e8390e0b23d733b63b6d2
SHA1 hash:
6ca1935b923fa5a5f7f6f3b2d220df877ef8d454
SH256 hash:
9c6a6119bc7008246685cb9960fe21969a8bfbbea6659e6e0afa329358c60a50
MD5 hash:
afa5e55248bb006f2094b5a809ce99f3
SHA1 hash:
688b649b1319e2a3eec3f40582545f8486dc53d4
Malware family:
XLoader
Verdict:
Malicious
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