MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 328492ee96bd2e6f32228f43eb92dead6afab038670a8b0e996e182955862cfd. 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 1 File information Comments

SHA256 hash: 328492ee96bd2e6f32228f43eb92dead6afab038670a8b0e996e182955862cfd
SHA3-384 hash: 0dd8e6310a22c6d0f0bc87904f9459e113643d98e44157656f847af9a46c528ed7b919426bf0b99034403269fa11d60b
SHA1 hash: a0534c22eda446ad4184336b26badd3e54b42da6
MD5 hash: 1ed98848a9320a9f9de2ebecd984ecf0
humanhash: nuts-summer-virginia-shade
File name:328492ee96bd2e6f32228f43eb92dead6afab038670a8b0e996e182955862cfd
Download: download sample
Signature Formbook
File size:301'458 bytes
First seen:2023-01-10 13:35:05 UTC
Last seen:2023-01-10 15:36:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6mCif37vxEtwoZbnAt/QRNgiSgoCA/AQNnZu2lUAuzv3tdn:vYIpjvx0SYR+PjT/AcZxruz/tdn
TLSH T14C5412446280CD9FD8B515322FF68E75EFEEAE126960421F5FA01E5E7EC0040AE1E763
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 adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
184
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
328492ee96bd2e6f32228f43eb92dead6afab038670a8b0e996e182955862cfd
Verdict:
Malicious activity
Analysis date:
2023-01-10 13:33:20 UTC
Tags:
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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
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:
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
Contains functionality to detect sleep reduction / modifications
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
Multi AV Scanner detection for submitted file
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)
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 781664 Sample: KPIAn9sxSz.exe Startdate: 10/01/2023 Architecture: WINDOWS Score: 100 28 www.dcxioax.online 2->28 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 2 other signatures 2->50 10 KPIAn9sxSz.exe 19 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\Temp\dgbiza.exe, PE32 10->26 dropped 13 dgbiza.exe 10->13         started        process6 signatures7 64 Multi AV Scanner detection for dropped file 13->64 66 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->66 68 Maps a DLL or memory area into another process 13->68 70 Contains functionality to detect sleep reduction / modifications 13->70 16 dgbiza.exe 13->16         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 19 explorer.exe 16->19 injected process10 dnsIp11 30 www.mghmarketing.co.uk 81.17.18.195, 49698, 49699, 80 PLI-ASCH Switzerland 19->30 32 www.dritbook.site 69.57.163.159, 49700, 49701, 80 FORTRESSITXUS United States 19->32 34 4 other IPs or domains 19->34 52 System process connects to network (likely due to code injection or exploit) 19->52 54 Uses netsh to modify the Windows network and firewall settings 19->54 23 netsh.exe 13 19->23         started        signatures12 process13 signatures14 56 Tries to steal Mail credentials (via file / registry access) 23->56 58 Tries to harvest and steal browser information (history, passwords, etc) 23->58 60 Modifies the context of a thread in another process (thread injection) 23->60 62 Maps a DLL or memory area into another process 23->62
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2022-12-26 03:47:53 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 26 (92.31%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
08f3b70a01152f472c7f21923f184353d9e8dab184936e70e6efc57a683095c8
MD5 hash:
7b4b0b10a3ddf254f6b8ae29184e06e7
SHA1 hash:
f38ae9397c8d82c88784a5e40279daf679a5187c
SH256 hash:
5252073d3ac02eeb40e6c289c28842b11b1ac1ce0c2d0cca8787c209353858cf
MD5 hash:
96466534bd79154d963ae7fc69a72909
SHA1 hash:
f1f18f4eabb55d84c8dc71571c0207be71514f19
SH256 hash:
328492ee96bd2e6f32228f43eb92dead6afab038670a8b0e996e182955862cfd
MD5 hash:
1ed98848a9320a9f9de2ebecd984ecf0
SHA1 hash:
a0534c22eda446ad4184336b26badd3e54b42da6
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

File information


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

Comments