MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d08fd18a9a9ee5c7cfb5217aef0a685952e24545e93afc83b9f81499e0a4a60d. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: d08fd18a9a9ee5c7cfb5217aef0a685952e24545e93afc83b9f81499e0a4a60d
SHA3-384 hash: 7696f9341d1cc119d3594664edac22e5bfa397f684f4c843a3cdb5b9360b5dfbaa0e8ddc2bafcc60cc705b8a23527b41
SHA1 hash: 38a5197b442bc6189b3c3d42572ebb724606723a
MD5 hash: 35103bb07ec352c13526c6a23c171c59
humanhash: carpet-william-burger-cat
File name:d08fd18a9a9ee5c7cfb5217aef0a685952e24545e93afc83b9f81499e0a4a60d
Download: download sample
Signature Formbook
File size:680'960 bytes
First seen:2020-11-14 18:31:01 UTC
Last seen:2020-11-14 20:40:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:r4iut8LFTUQOJ/KBSkU4jBxvm1F8PW0vEz240BNDQgb9F/yM/etlcWNxPZ/XXGGh:cB8dUQ2KBHU4jBxvm1F8JvEkvFRn/etd
Threatray 2'937 similar samples on MalwareBazaar
TLSH A1E402324347BD97DB2E5EB1E44332581FA9A9678B20DE1DBDCC00B921E37288D49E75
Reporter seifreed
Tags:FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
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
Binary contains a suspicious time stamp
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 316609 Sample: RfqYEW3Oc5 Startdate: 14/11/2020 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AntiVM_3 2->40 42 6 other signatures 2->42 10 RfqYEW3Oc5.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\RfqYEW3Oc5.exe.log, ASCII 10->28 dropped 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->52 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 RfqYEW3Oc5.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.xtlbb.site 47.92.65.114, 80 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 17->30 32 www.norrmanmarketing.com 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 ipconfig.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2020-11-14 18:35:34 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook evasion persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.stocksmusic.com/svh9/
Unpacked files
SH256 hash:
d08fd18a9a9ee5c7cfb5217aef0a685952e24545e93afc83b9f81499e0a4a60d
MD5 hash:
35103bb07ec352c13526c6a23c171c59
SHA1 hash:
38a5197b442bc6189b3c3d42572ebb724606723a
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
66ee24f47d009b451046520b85e471bbb62b6eebd44856eb185a5737a3ef91b1
MD5 hash:
62b944eeaaee8c136711558a0271c790
SHA1 hash:
b39c78daa788484fe7bfa7f105ecff2af4b8fd45
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.

  
Delivery method
Other

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