MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c04b1e2e5fc217fe95837ab15a29595b2d4e78989f3305d4a48493bba5028f64. 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: 11
| SHA256 hash: | c04b1e2e5fc217fe95837ab15a29595b2d4e78989f3305d4a48493bba5028f64 |
|---|---|
| SHA3-384 hash: | 1acd38061e67a769bee9c98e710305b68a1fc176fa3a892f2ac6a6192c38a06e4050191947ebcfab88e95188e246ad6a |
| SHA1 hash: | d47b58f6758a2518b5ddb0a228ecdc266d9a17cf |
| MD5 hash: | 08b97190a826d40c5aaded44cc431393 |
| humanhash: | south-paris-zebra-fillet |
| File name: | invoice and packing list.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 279'506 bytes |
| First seen: | 2022-03-08 07:56:58 UTC |
| Last seen: | 2022-03-08 09:42:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGivAIDU1mDiR8cngK5aXdLEBqPtkXPo4m2yaOdmCV/EY:TA7mDiScnN5cNADmzmU |
| Threatray | 13'891 similar samples on MalwareBazaar |
| TLSH | T109542305B8F2CEA7D655D23408F7179EF7FA82D204522B2747C05E5768A18378FDA227 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Malware family:
Generic Malware
Verdict:
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
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-08 03:12:24 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 27 (51.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'881 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:j37e rat spyware stealer suricata trojan
Behaviour
Gathers network information
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
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c04b1e2e5fc217fe95837ab15a29595b2d4e78989f3305d4a48493bba5028f64
MD5 hash:
08b97190a826d40c5aaded44cc431393
SHA1 hash:
d47b58f6758a2518b5ddb0a228ecdc266d9a17cf
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
formbook
Delivery method
Distributed via e-mail attachment
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