MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ad0fe3486dfba409fb802fc98a68754302fa22016d6b5049f065627da54ad1f. 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 2 File information Comments

SHA256 hash: 8ad0fe3486dfba409fb802fc98a68754302fa22016d6b5049f065627da54ad1f
SHA3-384 hash: bbf378fd81ad88e906eba6348f3503f2a3dfd2bdfdcb8e9d6bee39a0abc7aef06800a5b80604e5372238894378c59525
SHA1 hash: a5e0f4a8aa3ab4563a46474ef6f424a2f3a073a8
MD5 hash: b81660db7d0ec341332057a6ddae5c37
humanhash: diet-don-vermont-steak
File name:Puchase Order.exe
Download: download sample
Signature Formbook
File size:833'536 bytes
First seen:2022-07-22 08:02:08 UTC
Last seen:2022-07-22 09:35:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8s6rBE9nktqL32aazYYnW23ixkYtjevcycL45J4+/N6Iv/G2FhOJT4x8E31h:yNunWMSLW04tivcyv5iQgIv+2Facxd
TLSH T12E051233A0F4E615C93887F110B367592AB3B11D7430E21C2CAEB49A85F97D5AB007EB
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Puchase Order.exe
Verdict:
Malicious activity
Analysis date:
2022-07-22 08:13:51 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
Searching for the window
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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
Antivirus detection for URL or domain
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)
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 netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 671568 Sample: Puchase Order.exe Startdate: 22/07/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for URL or domain 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 8 other signatures 2->39 10 Puchase Order.exe 3 2->10         started        process3 file4 29 C:\Users\user\...\Puchase Order.exe.log, ASCII 10->29 dropped 47 Injects a PE file into a foreign processes 10->47 14 Puchase Order.exe 10->14         started        signatures5 process6 signatures7 49 Modifies the context of a thread in another process (thread injection) 14->49 51 Maps a DLL or memory area into another process 14->51 53 Sample uses process hollowing technique 14->53 55 Queues an APC in another process (thread injection) 14->55 17 explorer.exe 14->17 injected process8 signatures9 31 Uses netstat to query active network connections and open ports 17->31 20 NETSTAT.EXE 17->20         started        process10 signatures11 41 Modifies the context of a thread in another process (thread injection) 20->41 43 Maps a DLL or memory area into another process 20->43 45 Tries to detect virtualization through RDTSC time measurements 20->45 23 cmd.exe 1 20->23         started        25 explorer.exe 111 20->25         started        process12 process13 27 conhost.exe 23->27         started       
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-07-21 09:13:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:vcir loader persistence rat spyware stealer suricata trojan
Behaviour
Modifies Internet Explorer settings
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
f4d1630f911d433c827fec1591377920ce6fd6b016d2507bc40712a401c6d96d
MD5 hash:
8259197defc7525321b861c39a8e845e
SHA1 hash:
ed14e0b0be5e22cc5e063af205f284648ef11de3
Detections:
XLoader win_formbook_g0 win_formbook_auto
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
ca4e3745f87ae419e10fa9dd15e9814f66a7dca601ae70bd3ae3b0b0781e9491
MD5 hash:
6491ab64072f34a6124f4cdf1d9bdd43
SHA1 hash:
78008e0c188d1732ebb5bbfe6d15892ebe32b1f7
SH256 hash:
b3a705423bae4c573305c6e02b863df60a3b5d22f2a89a0168cc3614807d6c68
MD5 hash:
a46e437e9dd0225435f625bd2e3ad0d9
SHA1 hash:
4751661a1ba51f6d52f39d6b5865d31079fca701
SH256 hash:
8fe3667ea313d689bec037a99165c5c991ed1465448f14720ede188b4c210128
MD5 hash:
301f30468b478832b4e9dd10ffbcb5fe
SHA1 hash:
3d97ff408b3629dc64992fd96f953f18db977f54
SH256 hash:
8ad0fe3486dfba409fb802fc98a68754302fa22016d6b5049f065627da54ad1f
MD5 hash:
b81660db7d0ec341332057a6ddae5c37
SHA1 hash:
a5e0f4a8aa3ab4563a46474ef6f424a2f3a073a8
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