MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a81f4b0d0e1d5cc93e06323610f8500c2f0a0b5c15c890c104e3234bfee7fa68. 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: 10
| SHA256 hash: | a81f4b0d0e1d5cc93e06323610f8500c2f0a0b5c15c890c104e3234bfee7fa68 |
|---|---|
| SHA3-384 hash: | 83bc23a7ce7b0f4447ce5d4665a139e3dc07072a2680fb6e159edc7820538d1153054f7fc171449b02f81d3fdf295b48 |
| SHA1 hash: | d23a6f84cf4a444e3c682be2b4f93c7a939c92ce |
| MD5 hash: | 7c875245a2618b56ad9f9ee5b11bc6c8 |
| humanhash: | lemon-mexico-zebra-alpha |
| File name: | 7c875245a2618b56ad9f9ee5b11bc6c8 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 546'307 bytes |
| First seen: | 2021-11-16 14:46:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 12288:iRnGW2kdxm7TNt9KeybAt1PSsczzGl5TYM2Dx:lcxm7TNt9Ke4E4ml5TYNl |
| Threatray | 11'538 similar samples on MalwareBazaar |
| TLSH | T159C401553B88DE1BD78122BD5AF0D339A7B49D881D16C713ABE43E9FBE2EAD12C00151 |
| File icon (PE): |  |
| dhash icon | 60e0f2d2d0eef870 (1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Sending a UDP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed
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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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.Spyware.Noon
Status:
Malicious
First seen:
2021-11-16 14:47:06 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
2/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'528 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:s564 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.krishnaengg.net/s564/
Unpacked files
SH256 hash:
a81f4b0d0e1d5cc93e06323610f8500c2f0a0b5c15c890c104e3234bfee7fa68
MD5 hash:
7c875245a2618b56ad9f9ee5b11bc6c8
SHA1 hash:
d23a6f84cf4a444e3c682be2b4f93c7a939c92ce
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
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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