MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ab928039cd56672d5b9a02322f1d91793cc6fcd3b42217c00cc682a0a42d1620. 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: 13
| SHA256 hash: | ab928039cd56672d5b9a02322f1d91793cc6fcd3b42217c00cc682a0a42d1620 |
|---|---|
| SHA3-384 hash: | ea6449c28963881e3032b05848befcfaf03649dd9808a932ad2fde18a0e91ecf83b3a623125fbb3eedd181957807abc0 |
| SHA1 hash: | 03ad689d9baee2a32943ae87f601fa624d2dc503 |
| MD5 hash: | e2b38d12aac4c0d8cc5ff6588158ed62 |
| humanhash: | fruit-comet-mountain-grey |
| File name: | triage_dropped_file |
| Download: | download sample |
| Signature | Formbook |
| File size: | 347'170 bytes |
| First seen: | 2022-02-28 15:14:46 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGiaWl8aF+Ej9rNo8TlkNtZu5vXBigeDsiSdtw0Jrqd7hdwoUPBWl6TYBtPAp:Ll8anrNDSLKBz5iow0NqN/woCBYBt6 |
| Threatray | 13'828 similar samples on MalwareBazaar |
| TLSH | T13D74229BD9E4C67BCCD3473416372FA8E7F6F3998493989B4F696FB538020438A20915 |
| File icon (PE): | |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter | |
| Tags: | exe FormBook xloader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
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
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
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:
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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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
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:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-28 10:43:43 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'818 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:p2a5 loader rat suricata
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
Unpacked files
SH256 hash:
b8d9b70c11574ea4b916d2cb879b1cf3391cdeb97e71173a26418209685e9f10
MD5 hash:
30024fb809b6856b8e0739ea87e47a62
SHA1 hash:
5bf8e28073fafddb88e1e9bcd21b7578bcdfc108
SH256 hash:
7995f55de84308551efa85db5fb6490b6c56de6ef8c5ab3be213f691c66fe061
MD5 hash:
5895ec222ad01e68b76fa0b9c684f52c
SHA1 hash:
f2c321ca1b8e32975ea8f1614113669442c32b9a
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :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 hash:
ab928039cd56672d5b9a02322f1d91793cc6fcd3b42217c00cc682a0a42d1620
MD5 hash:
e2b38d12aac4c0d8cc5ff6588158ed62
SHA1 hash:
03ad689d9baee2a32943ae87f601fa624d2dc503
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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
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