MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90e16db5eeb066ec2cd74747e124e37974c75880be093718bf90e7de86e73d1e. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90e16db5eeb066ec2cd74747e124e37974c75880be093718bf90e7de86e73d1e
SHA3-384 hash: 3219b5b42471ea7c40f05c40860f52277ab727a4cf472e73865f8bbcdf5325c68e5ed70b85e27c92d43ef856d4c055e1
SHA1 hash: 4912d60ea2aff90059eadde3d64f7a530bc2b3bd
MD5 hash: a068387ad447a41aaaa0c62957959b70
humanhash: louisiana-one-whiskey-glucose
File name:90e16db5eeb066ec2cd74747e124e37974c75880be093718bf90e7de86e73d1e
Download: download sample
Signature Formbook
Create hunting rule
File size:308'854 bytes
First seen:2023-02-03 14:24:33 UTC
Last seen:2023-02-03 15:35:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:vYa6bxkZgB+kmIeievNSZgLY6RsuTZs/A12JKgqmJXT:vYJOemIe8CLHXZso0Agq+XT
TLSH T1BD641208FDD4C02BF6A11D31AD7A1713BDEAC7162EA46A5B13A12B5CFB70B819D4C361
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 :
188
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
90e16db5eeb066ec2cd74747e124e37974c75880be093718bf90e7de86e73d1e
Verdict:
Malicious activity
Analysis date:
2023-02-03 14:24:19 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/5ddbcb0c-922f-49a9-8571-886dc45ee778

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/359934/
Detection(s):
SecuriteInfo.com.Gen.Variant.Midie.120512.14326.27243.UNOFFICIAL
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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 cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching a process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/65051/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63dd19411c9cbf7d62559ae8/reports/ba1a5319-b226-4286-b166-fc3bc23782d6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/90e16db5eeb066ec2cd74747e124e37974c75880be093718bf90e7de86e73d1e
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c49fb0c3-e51d-4737-a911-e39cd229fe45
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165157
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
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 domain / URL
Multi AV Scanner detection for dropped file
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
Snort IDS alert for network traffic
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 797934 Sample: 6bYYcZrts9.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 4 other signatures 2->39 9 6bYYcZrts9.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\...\bkxkvuzvz.exe, PE32 9->25 dropped 12 bkxkvuzvz.exe 9->12         started        process5 signatures6 53 Multi AV Scanner detection for dropped file 12->53 55 Detected unpacking (changes PE section rights) 12->55 57 Maps a DLL or memory area into another process 12->57 15 bkxkvuzvz.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 6 6 15->18 injected process9 dnsIp10 27 mgconsultantlogistics.com 192.3.204.194, 49725, 49726, 80 SERVER-MANIACA United States 18->27 29 www.achominiki.com 208.73.202.146, 49727, 49729, 80 IS-AS-1US United States 18->29 31 14 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 msiexec.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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90e16db5eeb066ec2cd74747e124e37974c75880be093718bf90e7de86e73d1e/
Threat name:
Win32.Trojan.Fugrafa
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Status:
Malicious
First seen:
2023-01-30 10:24:42 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdqw3npowbtoylgxi5d6cjhdpf2moweaxyetogf7sdt55bxhhupa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230203-rs1zdsff98/
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
Blocklisted process makes network request
Unpacked files
SH256 hash:
b954e554d6bc07d98f8011ccacbf171f0cfed6d98fb021d62f068957eab624b2
MD5 hash:
77277e76e4a96a1d68d4b3e96d100cff
SHA1 hash:
af5a875bf7759eb732e1a5522bdd6234e2b2b5d2
Detections:
win_formbook_w0
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/173b3d9c-6cf1-46fc-9e64-822e11ace998/
Parent samples :
d0751a97dcbfedcddcf4c05434a1563f2c46c037b05744f7cbde14cd49584b61
90e16db5eeb066ec2cd74747e124e37974c75880be093718bf90e7de86e73d1e
SH256 hash:
3fdf3644852cb371a5d421fecc03ff3d37177653bf98112cef058ef95ece112a
MD5 hash:
8d163e3ba32e465f8040ad246b027877
SHA1 hash:
139ad6d44d9311a382bc66f2cf3d32161f71ebed
Link:
https://www.unpac.me/results/173b3d9c-6cf1-46fc-9e64-822e11ace998/
SH256 hash:
4ed024cc7a46e3cdd6995e778ed54529069e247bb7e2e5cd4f789a8c8a5bc40d
MD5 hash:
e24458dbfa6e4953f5ef6522b04c326a
SHA1 hash:
2ca7ec57d89962b7c237dead1f028552b177910b
Link:
https://www.unpac.me/results/173b3d9c-6cf1-46fc-9e64-822e11ace998/
SH256 hash:
90e16db5eeb066ec2cd74747e124e37974c75880be093718bf90e7de86e73d1e
MD5 hash:
a068387ad447a41aaaa0c62957959b70
SHA1 hash:
4912d60ea2aff90059eadde3d64f7a530bc2b3bd
Link:
https://www.unpac.me/results/173b3d9c-6cf1-46fc-9e64-822e11ace998/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90e16db5eeb0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/90e16db5eeb066ec2cd74747e124e37974c75880be093718bf90e7de86e73d1e

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:crime_win32_ransom_avaddon_1
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Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/359934/

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