MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 10e843cb410f513e249db4c528625026ece0b840f9ccae2e3b8bc2aba8c7cb69. 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: | 10e843cb410f513e249db4c528625026ece0b840f9ccae2e3b8bc2aba8c7cb69 |
|---|---|
| SHA3-384 hash: | 2f5d1a3b27489cafdd7bf17927a70acc712c0a4bb28dc5ccc77b0a4d31a11188eba5dd52d6cc9e6b9d43972153e45ca5 |
| SHA1 hash: | 4d36e6a80b47f08dfb5bdc35331602ec365300d7 |
| MD5 hash: | 1b00d0c31344ef69f6db4b03ae0ca03b |
| humanhash: | fruit-white-failed-berlin |
| File name: | scanneddocument.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 305'478 bytes |
| First seen: | 2022-03-11 12:43:02 UTC |
| Last seen: | 2022-03-11 15:00:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGivptOEsGs/yQ5EGZtv0N9mJyEwcoWsLepQmCERFr9DxU:mEK/yxGw3EeWsKpQmDXDU |
| Threatray | 14'204 similar samples on MalwareBazaar |
| TLSH | T1E05422AF3CD746B7F9A240712432B2ADC7F7CADA18455A2307514FFA1D9AC762C806E1 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  c_APT_ure |
| Tags: | 1fa8b55791df1661e7d428ad84d7f547 78a62cc41778b8ae7f895de025e55091 exe FormBook |
c_APT_ure
https://urlhaus.abuse.ch/url/2090077/https://www.virustotal.com/gui/file/10e843cb410f513e249db4c528625026ece0b840f9ccae2e3b8bc2aba8c7cb69/details
Intelligence
File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
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
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe formbook 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
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-08 16:09:00 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
27 of 42 (64.29%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'194 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:eeut loader rat
Behaviour
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
Xloader Payload
Xloader
Unpacked files
SH256 hash:
10e843cb410f513e249db4c528625026ece0b840f9ccae2e3b8bc2aba8c7cb69
MD5 hash:
1b00d0c31344ef69f6db4b03ae0ca03b
SHA1 hash:
4d36e6a80b47f08dfb5bdc35331602ec365300d7
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.
1fa8b55791df1661e7d428ad84d7f547
Dropped by
MD5 1fa8b55791df1661e7d428ad84d7f547
Delivery method
Distributed via e-mail attachment
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