MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7bd7078e492274101be1289e00a8c17c84a33a836257fe5038149d9e7ab3564e. 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: 14
| SHA256 hash: | 7bd7078e492274101be1289e00a8c17c84a33a836257fe5038149d9e7ab3564e |
|---|---|
| SHA3-384 hash: | 4717e61ecd26a5a310fea5a7ecb5688d06a09c953185456bdbf61407b1f998801939853d65c1bc80776a2be09b25d70c |
| SHA1 hash: | f93be141f493e99038fc9e804a149b3ed32679fe |
| MD5 hash: | 5de46a21f7303554ab8a592953b82667 |
| humanhash: | colorado-happy-angel-zebra |
| File name: | 5de46a21f7303554ab8a592953b82667 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 540'275 bytes |
| First seen: | 2022-03-02 19:47:18 UTC |
| Last seen: | 2022-03-02 21:58:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:RGi9QfHvpHpNYpNj2SDjJaA+3x8X2cyP9gLx2CaoRQSvSR2uPPfmmWqDxbhjgNM1:WpHpNYkvx8X2cyPCs/wQSg2mPf+/tA |
| Threatray | 13'904 similar samples on MalwareBazaar |
| TLSH | T13EB4E1A2B140C9EBE95B4C7245BB847196B73EBDC890940E72D9BB1D48F3312406FDAD |
| File icon (PE): |  |
| dhash icon | c08ab2cacc96d818 (1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
240
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
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
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
Found malware configuration
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
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:
xloader
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-02 12:23:17 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 27 (74.07%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'894 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:p4sm loader rat suricata
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
6ed0016849bde783f3eafe24c0972b13c7fbb708f5aaa51b063697ba1da1aac7
MD5 hash:
5664da62fca714f79458cc40d7399462
SHA1 hash:
db86a846e5ba6a7537eb7ae3105d1c68b881bc9d
SH256 hash:
c7d770978b5c11ff480e21af8501df2ee31649fc051ee46da25fe0067e2a587d
MD5 hash:
704dfa4770376dbb5f54065e64ceebf6
SHA1 hash:
450ca4a310b7a12f98476fbeb64c59247708f8e2
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
7bd7078e492274101be1289e00a8c17c84a33a836257fe5038149d9e7ab3564e
MD5 hash:
5de46a21f7303554ab8a592953b82667
SHA1 hash:
f93be141f493e99038fc9e804a149b3ed32679fe
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
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: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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