MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4d7d3d03b92acfa2591526216b348015d62520c5cd6340f1da49a7023cae1bf9. 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
| SHA256 hash: | 4d7d3d03b92acfa2591526216b348015d62520c5cd6340f1da49a7023cae1bf9 |
|---|---|
| SHA3-384 hash: | f1e86a41c180d3801635f4c61dc7cb325c0919a36376afdb627eec083e4e254ff3699f58c47c430811d261d7dbab6b4f |
| SHA1 hash: | d66d0d40a3957335e467b4cbbc341005643ae981 |
| MD5 hash: | 9650fbb5a863f8d07a553b66764b9bd8 |
| humanhash: | virginia-maine-arkansas-fish |
| File name: | 9650fbb5a863f8d07a553b66764b9bd8 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 249'279 bytes |
| First seen: | 2022-04-05 19:10:57 UTC |
| Last seen: | 2022-04-05 19:49:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:HNeZmlCQ+JORPYtsQsh49nt4w5julcHL5Nyovro:HNlMQYkPYtsQF9nX59HL5Ndk |
| TLSH | T12D3412081EF0D45BD8720A321D3DE2329FA2C49590A5CB1F37705FBABE31E929E5A351 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
304
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser 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.
Malware family:
Formbook
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2022-04-05 19:11:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
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:
df7f7ccc9740601eecb6364ce3faa27e2e41f517515af7875b9f37e4839a8d97
MD5 hash:
6e55fa14d21d9059f755c038ed03d307
SHA1 hash:
59ccbc86f4ddfbfe0e2be2f5a49f245304f2f665
SH256 hash:
57bfcccd9609a0dea00921734ef7307989524c9a4c03fe267c6531abe5075ddf
MD5 hash:
6c39adfca857687c50424bb96c18f815
SHA1 hash:
9ef10df4ee609e6081d40d1aad2cda6d08103d7a
SH256 hash:
da6dfc55001f1cf3cf91be517e8604c210fd29fa70682a19a29071be4588332a
MD5 hash:
a4bec6151c3ebaed0cafed589847a5b8
SHA1 hash:
64e75b2ae3deed59ac3b3f875dac05d871eaaca9
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
4d7d3d03b92acfa2591526216b348015d62520c5cd6340f1da49a7023cae1bf9
MD5 hash:
9650fbb5a863f8d07a553b66764b9bd8
SHA1 hash:
d66d0d40a3957335e467b4cbbc341005643ae981
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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