MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14afee34b6a36a32b34c61556e46fef92e6a2d9066c758308bb9caea4a94ae2a. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: 14afee34b6a36a32b34c61556e46fef92e6a2d9066c758308bb9caea4a94ae2a
SHA3-384 hash: a99c8134234ea715153b7d327eea40e4088d48e4633d8755546e5011f30050c2eda94a9053ee73f6a31b1b3149d1f216
SHA1 hash: 6ad1abe4d5d4f44ea753fb10df927adb1f139f2e
MD5 hash: 0870a4727fcd6ce557f017f0fed61f51
humanhash: connecticut-two-december-fix
File name:0870a4727fcd6ce557f017f0fed61f51.exe
Download: download sample
Signature Formbook
File size:351'537 bytes
First seen:2022-12-06 07:05:57 UTC
Last seen:2022-12-06 08:35:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 6144:ZBnbr9ZL8bM0rCfO4AFSnQNYnx3b+/wmsqplIQ037:HfL8bM9fz8SnQyRWwmxsQg
TLSH T147748D90E394ECFDF82E4476C976C53816139A2DA4A80A3F25A9751C29B734750FBE0F
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 c4c4c4ccfccc7430 (5 x AgentTesla, 5 x Formbook, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Aztexnika Ltd BAKU Order.xls
Verdict:
Malicious activity
Analysis date:
2022-12-06 07:02:23 UTC
Tags:
macros opendir exploit cve-2017-11882 loader formbook xloader 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 file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
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:
Suspicious
Threat level:
  5/10
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 dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 domain / URL
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 ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 762072 Sample: 63UN0L45HC.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 28 www.viraldinero.com 2->28 30 viraldinero.com 2->30 46 Multi AV Scanner detection for domain / URL 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 5 other signatures 2->52 10 63UN0L45HC.exe 19 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\Temp\vjfiz.exe, PE32 10->26 dropped 13 vjfiz.exe 10->13         started        process6 signatures7 66 Antivirus detection for dropped file 13->66 68 Multi AV Scanner detection for dropped file 13->68 70 Machine Learning detection for dropped file 13->70 72 Maps a DLL or memory area into another process 13->72 16 vjfiz.exe 13->16         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Sample uses process hollowing technique 16->42 44 Queues an APC in another process (thread injection) 16->44 19 explorer.exe 16->19 injected process10 dnsIp11 32 www.edpeduca.com 35.209.202.186, 49711, 80 GOOGLE-2US United States 19->32 34 www.atlharpcenter.club 109.206.238.60, 49714, 49715, 80 E-NOVINFOCH Germany 19->34 36 3 other IPs or domains 19->36 54 System process connects to network (likely due to code injection or exploit) 19->54 56 Uses ipconfig to lookup or modify the Windows network settings 19->56 23 ipconfig.exe 13 19->23         started        signatures12 process13 signatures14 58 Tries to steal Mail credentials (via file / registry access) 23->58 60 Tries to harvest and steal browser information (history, passwords, etc) 23->60 62 Modifies the context of a thread in another process (thread injection) 23->62 64 Maps a DLL or memory area into another process 23->64
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-06 07:06:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:f4ca rat spyware stealer trojan
Behaviour
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
Reads user/profile data of web browsers
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
35fcdeaad36bbf3f29d5c97125bf397ab01498c5708a100deeafbef112c3495b
MD5 hash:
2eab160ab46f5318bb027b433c697087
SHA1 hash:
a12bf5570a91a8a40c199d1d563a3cd6a1c27e11
SH256 hash:
4eafabd6ddb847170b13fb039bad621a5c4bea6dc6b8a0c023981a017a44d461
MD5 hash:
677450801b9506836328b9e7cf86c7e1
SHA1 hash:
d52910ed2b4a10427e8face72f8adc14004218ba
SH256 hash:
ad6a085a27238c1122dfeead4feb7085a04da98ff6805dda8a816d099e46ae97
MD5 hash:
5d2a199396a0bd5027f1d471210eb446
SHA1 hash:
3237dea6926772be66227d29a9b361305734af5a
SH256 hash:
14afee34b6a36a32b34c61556e46fef92e6a2d9066c758308bb9caea4a94ae2a
MD5 hash:
0870a4727fcd6ce557f017f0fed61f51
SHA1 hash:
6ad1abe4d5d4f44ea753fb10df927adb1f139f2e
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: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.

File information


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

Web download

Formbook

Executable exe 14afee34b6a36a32b34c61556e46fef92e6a2d9066c758308bb9caea4a94ae2a

(this sample)

  
Delivery method
Distributed via web download

Comments