MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 757cd8cf8e9d17c61a1f5308d75ff5eae936d15f25fac859f8731b0e7030d4ad. 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: | 757cd8cf8e9d17c61a1f5308d75ff5eae936d15f25fac859f8731b0e7030d4ad |
|---|---|
| SHA3-384 hash: | a2e2ab742a18ec8c8c2915c0ec0f048134013bc4939d51779f103e56145d56e02a99e041b8571d210b02e9fe9b5f2f9e |
| SHA1 hash: | 68a2dc6dc49b56f25a662b5b24367fa1f4949a32 |
| MD5 hash: | 7b5ad934e29d8d11c1ffed18a96cedd3 |
| humanhash: | tennis-sixteen-carbon-oregon |
| File name: | 7b5ad934e29d8d11c1ffed18a96cedd3 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 44'032 bytes |
| First seen: | 2022-03-02 08:24:13 UTC |
| Last seen: | 2022-03-02 10:51:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 768:pKbjpDYfVSi9yCptqgP0I+MF3aNyjrEnBu7+kWoZboA:QbjF+r9yCjb2u3U87+2oA |
| Threatray | 13'794 similar samples on MalwareBazaar |
| TLSH | T1BC13091153E8CA27DEAE59BD9573320512B2C67632B2E3B1DDEE808E0557FC807183A7 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Result
Verdict:
UNKNOWN
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-03-02 08:25:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 27 (66.67%)
Threat level:
2/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'784 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:ahc8 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Downloads MZ/PE file
Xloader Payload
Xloader
Unpacked files
SH256 hash:
757cd8cf8e9d17c61a1f5308d75ff5eae936d15f25fac859f8731b0e7030d4ad
MD5 hash:
7b5ad934e29d8d11c1ffed18a96cedd3
SHA1 hash:
68a2dc6dc49b56f25a662b5b24367fa1f4949a32
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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