MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f5591c968452fdb7824b267a5bd64584aed4261c719ce30a958b477e1e778f8b. 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: | f5591c968452fdb7824b267a5bd64584aed4261c719ce30a958b477e1e778f8b |
|---|---|
| SHA3-384 hash: | 4f2c435ab52f40c4c025887f776fdb90ce903accd77fd3aa222a1299e7a66a3de851df22d5e1881d3b3dca9c01fd4849 |
| SHA1 hash: | cd66283629873960de20fc5fea93ec7d876502dc |
| MD5 hash: | f133cf33f0a7dac33f34c027e5ce0230 |
| humanhash: | robert-tango-fillet-florida |
| File name: | f133cf33f0a7dac33f34c027e5ce0230.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 345'373 bytes |
| First seen: | 2022-03-14 19:01:00 UTC |
| Last seen: | 2022-03-14 20:41:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGi0Gy2OjuvQoVl+ri0/DnRmdJ+SvDW/KZv55I3s1LnMzMbYBWlfa8Qv:2uvQVRmd1vYQzI3slxUYli8Qv |
| Threatray | 14'208 similar samples on MalwareBazaar |
| TLSH | T1FE74138F96C4B17BC88704709562EBBEE3FBE46C4021911B2BF09F5667B34C98D74264 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
195
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
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:
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
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 domain / URL
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
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:
2022-03-14 07:15:46 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 27 (48.15%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'198 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:w6ot 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)
Unpacked files
SH256 hash:
f5591c968452fdb7824b267a5bd64584aed4261c719ce30a958b477e1e778f8b
MD5 hash:
f133cf33f0a7dac33f34c027e5ce0230
SHA1 hash:
cd66283629873960de20fc5fea93ec7d876502dc
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
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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