MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2f1807e10def6ed679f26782bf880eb6246fcebb71e51bde767835cb1e1a5ed. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments

SHA256 hash: f2f1807e10def6ed679f26782bf880eb6246fcebb71e51bde767835cb1e1a5ed
SHA3-384 hash: b0171439864737a5de65b387276c7ed07cc597d2ac006bb2ba264d4451afaf5036380abf0bbc6eb7e212dbeb15d446a9
SHA1 hash: 396debf228f6660c52915521c87a285bd346c040
MD5 hash: bcc89ef2a9d0031a25942d9dd92e7fb5
humanhash: cola-california-lamp-five
File name:MV HTK GALAXY (DWT 61,400MT13.01 MTSW, 61.40 TPC).exe
Download: download sample
Signature Formbook
File size:460'800 bytes
First seen:2022-07-26 08:34:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:MMAe3+4mW72bdujIQleAncqiK3nxuIhjKY+Yz/UQYAaDZ+kM78bH4Xbv22zSIlBt:lL8YCoTYRxrFG2I
Threatray 13'900 similar samples on MalwareBazaar
TLSH T1A2A42C1C3F014F7AED8ED13285018A24FF2E0E937240E9D253FB6AC8D75E4B55D668A6
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2cc38319cf1239e (8 x QuasarRAT, 7 x Formbook, 3 x LummaStealer)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %AppData% subdirectories
Creating a file
Searching for the window
Sending a custom TCP request
Creating a process from a recently created file
Possible injection to a system process
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed
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
Allocates memory in foreign processes
Antivirus detection for URL or domain
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Drops PE files with benign system names
Injects a PE file into a foreign processes
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 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
Sigma detected: Schedule system process
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 652625 Sample: MV.WHITE TOKIO (TWEEN DECK).exe Startdate: 27/06/2022 Architecture: WINDOWS Score: 100 46 www.jcpenneymastercarrd.com 2->46 48 www.huangyirong.xyz 2->48 50 www.olivewithu.com 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 8 other signatures 2->58 11 MV.WHITE TOKIO (TWEEN DECK).exe 2 2->11         started        signatures3 process4 file5 44 C:\...\MV.WHITE TOKIO (TWEEN DECK).exe.log, ASCII 11->44 dropped 60 Writes to foreign memory regions 11->60 62 Allocates memory in foreign processes 11->62 64 Injects a PE file into a foreign processes 11->64 15 vbc.exe 11->15         started        18 cmd.exe 1 11->18         started        20 cmd.exe 3 11->20         started        signatures6 process7 file8 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 76 2 other signatures 15->76 23 explorer.exe 15->23 injected 72 Uses schtasks.exe or at.exe to add and modify task schedules 18->72 74 Drops PE files with benign system names 18->74 25 conhost.exe 18->25         started        27 schtasks.exe 1 18->27         started        40 C:\Users\user\AppData\Roaming\...\Svchost.exe, PE32 20->40 dropped 42 C:\Users\user\...\Svchost.exe:Zone.Identifier, ASCII 20->42 dropped 29 conhost.exe 20->29         started        signatures9 process10 process11 31 wlanext.exe 23->31         started        signatures12 78 Modifies the context of a thread in another process (thread injection) 31->78 80 Maps a DLL or memory area into another process 31->80 82 Tries to detect virtualization through RDTSC time measurements 31->82 34 cmd.exe 1 31->34         started        36 explorer.exe 79 31->36         started        process13 process14 38 conhost.exe 34->38         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-27 03:16:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
32 of 41 (78.05%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:9q2j loader persistence rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
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
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
Uses the VBS compiler for execution
Adds policy Run key to start application
Executes dropped EXE
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
f2f1807e10def6ed679f26782bf880eb6246fcebb71e51bde767835cb1e1a5ed
MD5 hash:
bcc89ef2a9d0031a25942d9dd92e7fb5
SHA1 hash:
396debf228f6660c52915521c87a285bd346c040
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:INDICATOR_EXE_Packed_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Comments