MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 001ae890e1b80cd37b13080c823b9f52f8acaf173a99b3e6c5ab5126017e958d. 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 7 File information Comments 1

SHA256 hash: 001ae890e1b80cd37b13080c823b9f52f8acaf173a99b3e6c5ab5126017e958d
SHA3-384 hash: 281584192957373a83f8e18f8bf7656796d47dd7f04978334d11b5ecfe505c9855129382fbe533e5c0ee3c5e81da16c3
SHA1 hash: 1b8256feda20133eb2d0f383c49f27fd12d18b64
MD5 hash: c9a9a601592cdb39d17ef235204005c2
humanhash: two-blue-bravo-low
File name:c9a9a601592cdb39d17ef235204005c2
Download: download sample
Signature Formbook
File size:279'750 bytes
First seen:2023-02-22 10:53:45 UTC
Last seen:2023-02-22 12:54:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:vYa6pHQqhjmmcmLzJb6d1N1Z2FCpT0177B5d:vY7wqQuzi1+CpTU9j
Threatray 1'897 similar samples on MalwareBazaar
TLSH T14554122AB1F8D9AFF1925B715F370B47BAD1F8242566950F2B605A483B13583E80F363
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 zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
27d3a31561be5ee41e658decb47d6be5
Verdict:
Malicious activity
Analysis date:
2023-02-22 03:45:43 UTC
Tags:
opendir exploit cve-2017-11882 loader trojan formbook stealer

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

Behaviour
Sending an HTTP GET request
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
DNS request
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
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
Detected unpacking (changes PE section rights)
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)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 813691 Sample: ZAFKR7CpBq.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 2 other signatures 2->46 9 ZAFKR7CpBq.exe 19 2->9         started        process3 file4 30 C:\Users\user\AppData\...\lyiymbdkck.exe, PE32 9->30 dropped 12 lyiymbdkck.exe 1 9->12         started        process5 signatures6 58 Multi AV Scanner detection for dropped file 12->58 60 Detected unpacking (changes PE section rights) 12->60 62 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->62 64 Maps a DLL or memory area into another process 12->64 15 lyiymbdkck.exe 12->15         started        18 conhost.exe 12->18         started        process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 20 explorer.exe 4 6 15->20 injected process9 dnsIp10 32 109.70.26.37, 80 RU-CENTERRU Russian Federation 20->32 34 www.landlotto.ru 194.85.61.76, 80 RU-CENTERRU Russian Federation 20->34 36 3 other IPs or domains 20->36 48 System process connects to network (likely due to code injection or exploit) 20->48 24 cmstp.exe 13 20->24         started        28 autochk.exe 20->28         started        signatures11 process12 dnsIp13 38 www.landlotto.ru 24->38 50 Tries to steal Mail credentials (via file / registry access) 24->50 52 Tries to harvest and steal browser information (history, passwords, etc) 24->52 54 Modifies the context of a thread in another process (thread injection) 24->54 56 Maps a DLL or memory area into another process 24->56 signatures14
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2023-02-21 17:01:52 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
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 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:
1c5b58ff70a49ba6246b938feff1478ee2aa2f03a0612f972640e0576c5f6c52
MD5 hash:
d46de19ae1eb4e0afccb01c7e6b66444
SHA1 hash:
af42e20d3dc462deb11a26122143bd902798a0cc
SH256 hash:
001ae890e1b80cd37b13080c823b9f52f8acaf173a99b3e6c5ab5126017e958d
MD5 hash:
c9a9a601592cdb39d17ef235204005c2
SHA1 hash:
1b8256feda20133eb2d0f383c49f27fd12d18b64
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:meth_stackstrings
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Web download

Formbook

Executable exe 001ae890e1b80cd37b13080c823b9f52f8acaf173a99b3e6c5ab5126017e958d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-02-22 10:53:47 UTC

url : hxxp://104.144.152.48/8660/vbc.exe