MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9fb6cc26328ecd1dfcd7f7296d3a5da0bbf305bbe86484aebc0a03c7162e876. 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: b9fb6cc26328ecd1dfcd7f7296d3a5da0bbf305bbe86484aebc0a03c7162e876
SHA3-384 hash: 4a0d7a45005f2ad9de2273d4b1dd5273f9050071dda4c5f2388f05a562dba5b492c584ceee05fd48c1486fca3c3ab3c9
SHA1 hash: 4f9b0b2c5a835f22ab69e1803f0ebfef86dbead1
MD5 hash: f9ff9c94038d929c42683d68d497b031
humanhash: nevada-charlie-uncle-edward
File name:Materials and Drawing.exe
Download: download sample
Signature Formbook
File size:642'052 bytes
First seen:2023-02-23 07:10:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:PYZ3BRR8m5LyoWMxOcgViQO7qpNX/cK9EzIs7T7mdfaqyCZBImaq9D4CFFmvNmEh:PYZ3n5GDMXQiQGS/cKCUs7T7mdPkmaee
Threatray 2'080 similar samples on MalwareBazaar
TLSH T191D42356AE85DB77D4574F3C8E306F067EB2D42340385B9F1712118EB8A1095EF2EBA2
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
217
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Materials and Drawing.exe
Verdict:
Malicious activity
Analysis date:
2023-02-23 07:15:08 UTC
Tags:
autoit

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook nymeria overlay packed shell32.dll
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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 813943 Sample: Materials and Drawing.exe Startdate: 23/02/2023 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 2 other signatures 2->39 9 Materials and Drawing.exe 20 2->9         started        process3 file4 25 C:\Users\user\AppData\...\zffdpgjkhl.exe, PE32 9->25 dropped 12 zffdpgjkhl.exe 9->12         started        process5 signatures6 53 Machine Learning detection for dropped file 12->53 55 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->55 57 Maps a DLL or memory area into another process 12->57 15 zffdpgjkhl.exe 12->15         started        process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 1 6 15->18 injected process9 dnsIp10 27 www.zwlypx.com 154.218.159.23, 49733, 49734, 80 VPSQUANUS Seychelles 18->27 29 thegridbracknell.com 104.243.32.4, 49728, 49729, 80 RELIABLESITEUS United States 18->29 31 10 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Performs DNS queries to domains with low reputation 18->43 22 msdt.exe 13 18->22         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 22->45 47 Tries to harvest and steal browser information (history, passwords, etc) 22->47 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2023-02-23 01:09:14 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
17 of 25 (68.00%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
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
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
SH256 hash:
b9fb6cc26328ecd1dfcd7f7296d3a5da0bbf305bbe86484aebc0a03c7162e876
MD5 hash:
f9ff9c94038d929c42683d68d497b031
SHA1 hash:
4f9b0b2c5a835f22ab69e1803f0ebfef86dbead1
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:meth_get_eip
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe b9fb6cc26328ecd1dfcd7f7296d3a5da0bbf305bbe86484aebc0a03c7162e876

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments