MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d750b5eb0bd3c9b24c2505c127c2a1ab78fd3385a2157083fcabdbba45bef7ba. 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: d750b5eb0bd3c9b24c2505c127c2a1ab78fd3385a2157083fcabdbba45bef7ba
SHA3-384 hash: b32f1e4bc5c11cb8f23a4f5baed0611586932fdd4409f3621b324f44f4085908e3cc92508def28f4ad49f76928770695
SHA1 hash: 5cccae6cd1caa771700b9ef79af5ff76a64e5b8f
MD5 hash: 56a91c9ce7248a059e0f84e8b27df6e9
humanhash: lion-fanta-lemon-magnesium
File name:QUOTATION.EXE
Download: download sample
Signature Formbook
File size:454'144 bytes
First seen:2022-02-02 14:20:02 UTC
Last seen:2022-02-02 16:21:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:FVO7JpyTa8QJ+4McLgQWtOjh8Kiab2U2jnPVwOVCC3rr143W962Ya:FVO7JCQJrMcL5aOVfiabXYPWu7WW9X
TLSH T1CCA49DA4A1AB8591F00BC974257CFA6502B231E3ECCA0D3917693645CFEDF983E8564F
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 565034 Sample: QUOTATION.EXE Startdate: 02/02/2022 Architecture: WINDOWS Score: 100 44 www.zhendongshaicn.com 2->44 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 8 other signatures 2->60 11 QUOTATION.EXE 7 2->11         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\gixHGzcjNYoY.exe, PE32 11->38 dropped 40 C:\Users\user\AppData\Local\Temp\tmpBEC.tmp, XML 11->40 dropped 42 C:\Users\user\AppData\...\QUOTATION.EXE.log, ASCII 11->42 dropped 64 Uses schtasks.exe or at.exe to add and modify task schedules 11->64 66 Adds a directory exclusion to Windows Defender 11->66 68 Tries to detect virtualization through RDTSC time measurements 11->68 15 QUOTATION.EXE 11->15         started        18 powershell.exe 23 11->18         started        21 schtasks.exe 1 11->21         started        signatures6 process7 dnsIp8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 23 explorer.exe 15->23 injected 46 192.168.2.1 unknown unknown 18->46 27 conhost.exe 18->27         started        29 conhost.exe 21->29         started        signatures9 process10 dnsIp11 48 www.superiorazmade.com 23->48 50 www.bologna-wine.com 23->50 52 6 other IPs or domains 23->52 62 System process connects to network (likely due to code injection or exploit) 23->62 31 cscript.exe 23->31         started        signatures12 process13 signatures14 78 Self deletion via cmd delete 31->78 80 Modifies the context of a thread in another process (thread injection) 31->80 82 Maps a DLL or memory area into another process 31->82 84 Tries to detect virtualization through RDTSC time measurements 31->84 34 cmd.exe 1 31->34         started        process15 process16 36 conhost.exe 34->36         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-02 16:49:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ihg0 loader persistence rat suricata
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Sets service image path in registry
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
SH256 hash:
1d4ce4b8a94606749bfd008c373db888c9c61d2fe5c915e253a21a8d0c4a3dd4
MD5 hash:
f4792463862887e5c5d6dfe6422ac6f7
SHA1 hash:
39b65dd88201342ea3936a821272602e74b0f1ec
SH256 hash:
d750b5eb0bd3c9b24c2505c127c2a1ab78fd3385a2157083fcabdbba45bef7ba
MD5 hash:
56a91c9ce7248a059e0f84e8b27df6e9
SHA1 hash:
5cccae6cd1caa771700b9ef79af5ff76a64e5b8f
Malware family:
XLoader
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe d750b5eb0bd3c9b24c2505c127c2a1ab78fd3385a2157083fcabdbba45bef7ba

(this sample)

Comments