MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 595736e53ca10cf360d6859269d1ac8d2ee2758da03dc15a30d10c539ca4fd0a. 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: | 595736e53ca10cf360d6859269d1ac8d2ee2758da03dc15a30d10c539ca4fd0a |
|---|---|
| SHA3-384 hash: | 949bda59c6cf0fefdba34f20d00486342cd39b0c0fcabe8d6e8258bfbb6eac1496efd472148f2fddef60267105d02e96 |
| SHA1 hash: | e07d50dfd3fd72b6fea16cec751e2811e5d5a2b8 |
| MD5 hash: | ac8a85ce29246cc523e264c17a1eeda4 |
| humanhash: | salami-east-delta-kilo |
| File name: | Paymonth invoice.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 72'704 bytes |
| First seen: | 2021-03-30 15:06:33 UTC |
| Last seen: | 2021-03-30 16:01:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 768:6M2lKpQImvMJbwmwblgZU9TuCRJQOU2w:xGBD0xd4ToP |
| Threatray | 6'462 similar samples on MalwareBazaar |
| TLSH | 29638709E16C3591DF0E1CF3E0E3F5E84D2842B492BE6567A96C12D6D6CB93F902DC1A |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Paymonth invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-03-30 15:10:41 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching the default Windows debugger (dwwin.exe)
Launching cmd.exe command interpreter
Possible injection to a system process
Forced shutdown of a system process
Unauthorized injection to a system process
Deleting of the original file
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.
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
Contains functionality to hide a thread from the debugger
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
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)
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:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-03-30 15:07:04 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 6'452 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Delays execution with timeout.exe
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.laviecher.com/tocg/
Unpacked files
SH256 hash:
595736e53ca10cf360d6859269d1ac8d2ee2758da03dc15a30d10c539ca4fd0a
MD5 hash:
ac8a85ce29246cc523e264c17a1eeda4
SHA1 hash:
e07d50dfd3fd72b6fea16cec751e2811e5d5a2b8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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