MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 724c8192cfe63b7bb33465c0c2b1aa41b8029a714d4956ad27671caf50e7dc4b. 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 File information Comments

SHA256 hash: 724c8192cfe63b7bb33465c0c2b1aa41b8029a714d4956ad27671caf50e7dc4b
SHA3-384 hash: 7f3b3a1bb5dc6fd71ddb6ee9fb236c1d341c75b1886d1c3c28028121208779f48c687f5228b466511912ca5abb3df766
SHA1 hash: 355c5a343e8c7cd3588232034661b73df47b241d
MD5 hash: b78bacf2638d6457c841f5de45d34f24
humanhash: fillet-robert-pennsylvania-stairway
File name:b78bacf2638d6457c841f5de45d34f24.exe
Download: download sample
Signature Formbook
File size:259'131 bytes
First seen:2022-05-12 07:31:51 UTC
Last seen:2022-05-12 08:57:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:LOtIOVi6p81QKG7FoAMEkTI+pWgVOfoY6qbHxxil5Qd:LOLVJ97ZoAM9TI+p7VrY6qbRxWQd
Threatray 15'557 similar samples on MalwareBazaar
TLSH T1D44413807614A0BBFD99A3326D3B2B238FEAE97660548A271704594F7CB13E1F50F718
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.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 abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
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
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Reading critical registry keys
Searching for synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe 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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 625116 Sample: SqQw1DWCMS.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 5 other signatures 2->50 11 SqQw1DWCMS.exe 19 2->11         started        process3 file4 32 C:\Users\user\AppData\Local\...\yxdxeish.exe, PE32 11->32 dropped 14 yxdxeish.exe 11->14         started        process5 signatures6 58 Multi AV Scanner detection for dropped file 14->58 60 Tries to detect virtualization through RDTSC time measurements 14->60 17 yxdxeish.exe 14->17         started        process7 signatures8 36 Modifies the context of a thread in another process (thread injection) 17->36 38 Maps a DLL or memory area into another process 17->38 40 Sample uses process hollowing technique 17->40 42 Queues an APC in another process (thread injection) 17->42 20 explorer.exe 17->20 injected process9 process10 22 cmstp.exe 20->22         started        signatures11 52 Modifies the context of a thread in another process (thread injection) 22->52 54 Maps a DLL or memory area into another process 22->54 56 Tries to detect virtualization through RDTSC time measurements 22->56 25 explorer.exe 1 152 22->25         started        28 cmd.exe 1 22->28         started        process12 dnsIp13 34 192.168.2.1 unknown unknown 25->34 30 conhost.exe 28->30         started        process14
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-11 07:40:38 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:ud5f loader persistence rat spyware stealer suricata trojan
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
465bbebec7fa8f3b098a253717cd00f869c80425e34c9a00556d94e6012742d8
MD5 hash:
99ee029386ebfd126266db8f125948c3
SHA1 hash:
b60473e435fe67abf1c556ab23699a59dba75fd9
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
5bbcdb04538722b326208874d49bac5553491ee4c6310f1e4dbd07ee62db0ad0
MD5 hash:
5078179d5c27fd52ebc37e2a06ed4fb6
SHA1 hash:
e8516a2ff35365b30b91ebf8c9e03c14e39a144b
SH256 hash:
724c8192cfe63b7bb33465c0c2b1aa41b8029a714d4956ad27671caf50e7dc4b
MD5 hash:
b78bacf2638d6457c841f5de45d34f24
SHA1 hash:
355c5a343e8c7cd3588232034661b73df47b241d
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 724c8192cfe63b7bb33465c0c2b1aa41b8029a714d4956ad27671caf50e7dc4b

(this sample)

  
Delivery method
Distributed via web download

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