MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cd1cf9ec6f4414bc33e3e18485e72af68252f3a765a585fe383214372797f41c. 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
| SHA256 hash: | cd1cf9ec6f4414bc33e3e18485e72af68252f3a765a585fe383214372797f41c |
|---|---|
| SHA3-384 hash: | 37d7692a0a076e5a55f0c1cd4b1c71c8e8b3d089e22a95f14cc4f76a06c32127214953108c39e315152e205d00197183 |
| SHA1 hash: | 547e0d8b4f33de449da5f446c6ecd34a104fc161 |
| MD5 hash: | f51b2d5068f12adc863c230616a43446 |
| humanhash: | five-asparagus-enemy-kilo |
| File name: | PDF ICITIUS33BUD10307051120003475.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 751'616 bytes |
| First seen: | 2020-11-13 07:03:31 UTC |
| Last seen: | 2024-07-24 21:30:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:68kJd+vmXrCmQbsRHCaUqG8E3t8LFtSvtA:p8MLPsL7ZE98qtA |
| Threatray | 2'915 similar samples on MalwareBazaar |
| TLSH | A9F4BF317169FB46EA381BF4C491E4B80FA42E1FA969D9493DD47EDF3034B888905E27 |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
4
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-11-13 00:30:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'905 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ozsmarthomes.com/iic6/
Unpacked files
SH256 hash:
cd1cf9ec6f4414bc33e3e18485e72af68252f3a765a585fe383214372797f41c
MD5 hash:
f51b2d5068f12adc863c230616a43446
SHA1 hash:
547e0d8b4f33de449da5f446c6ecd34a104fc161
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
3d81501b54554befa9c2b2ddc694ec80e99fe6fc47197c2944e628c10e33dd00
MD5 hash:
d76754c94c4a75a864652da7e577dad1
SHA1 hash:
bcf3c91cef79b5f37c2b3302ca052ff485c7f8d3
SH256 hash:
22199826b8537e23f3cb3c28f1b3dce52f5173e8e8a20da430afc75c575dc8ff
MD5 hash:
2207bda3c1237c2c79a97e6c07c0670a
SHA1 hash:
a610f92df2681808b2d3134c1738e88f28b3941b
Detections:
win_formbook_g0
win_formbook_auto
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.
Malspam
Delivery method
Other
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