MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e850d058405c1d6d87716666efa66043f524e4a479310778c724f69638c0f69d. 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: | e850d058405c1d6d87716666efa66043f524e4a479310778c724f69638c0f69d |
|---|---|
| SHA3-384 hash: | 8942eba696be0d503637d1c048e2e1f9cbe40c14c8513b4ec1ad115d10beacf660ece595f4cdd725a535366f60caac9e |
| SHA1 hash: | 6e11c04753d489a67b6a888ec949c669710fda20 |
| MD5 hash: | d3da428752fd99ec1cc69b79147b4091 |
| humanhash: | helium-nineteen-oranges-bacon |
| File name: | 发票 proforma ATN Marine And Trading endJan 2022（Invoice）.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 486'912 bytes |
| First seen: | 2023-04-14 06:10:54 UTC |
| Last seen: | 2023-04-16 13:04:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:EMAJqm7MGJY+HHMGXyvF7fcjIHJ78lw87bRInfB4vQjZPHbE7wuPhKkTFvx6ZPCK:ewqYYw9f9JQxkB/PHDu5nVQFq9/iKN |
| Threatray | 1'294 similar samples on MalwareBazaar |
| TLSH | T17BA412AC42A8366FFB689FF7D5730B20D719A9295436EA29704F30D8C1A3F142591B1F |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
224
Origin country :
NLVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
发票 proforma ATN Marine And Trading endJan 2022（Invoice）.exe
Verdict:
Malicious activity
Analysis date:
2023-04-14 06:21:07 UTC
Tags:
stealer formbook trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Sending a custom TCP request
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
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.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2023-04-13 23:49:44 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
10 of 36 (27.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'284 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
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
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
e850d058405c1d6d87716666efa66043f524e4a479310778c724f69638c0f69d
MD5 hash:
d3da428752fd99ec1cc69b79147b4091
SHA1 hash:
6e11c04753d489a67b6a888ec949c669710fda20
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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