MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 996142a80f928b834ec900bdaa02ac9890f97783cc73c10231571fa3a26a3ba8. 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: 9
| SHA256 hash: | 996142a80f928b834ec900bdaa02ac9890f97783cc73c10231571fa3a26a3ba8 |
|---|---|
| SHA3-384 hash: | efb0f5f4408f830d0ba7aa92079d0434515513df48de751669b0844141e7b613656adc74b0cfcdd8d4654e5af325905c |
| SHA1 hash: | ef5bb4a30816513e2637a0ee1cfe13c1b3ad37ba |
| MD5 hash: | 798561085ad6cbef99d57aa2e5463aca |
| humanhash: | may-oranges-triple-maine |
| File name: | Confidentiality Agreement_(23692B).exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 501'248 bytes |
| First seen: | 2021-03-02 07:52:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:BR3mQbbmNRxegofI2vrqjmJnj87luYoUbLB4N69gK9TvJYiE:RmNRxeg2TTqKFZ3dN |
| Threatray | 4'021 similar samples on MalwareBazaar |
| TLSH | 0DB4BF3A22D51BA8E57DDB3952A0212107F1BA03E733C36A3DFC11C9DE51E895633B66 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook geo KOR |
abuse_ch
Malspam distributing unidentified malware:HELO: server.ecomotorhk.com
Sending IP: 162.144.56.225
From: 서진효 <jinhyo.seo@daewooenc.com>
Subject: [울산북항 LNG PKG]Request for Quotation_터미널 1단계 LNG Package 건설공사
Attachment: Confidentiality Agreement_(23692B).img (contains "Confidentiality Agreement_(23692B).exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confidentiality Agreement_(23692B).exe
Verdict:
Malicious activity
Analysis date:
2021-03-02 07:59:40 UTC
Tags:
n/a
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 a custom TCP request
Sending a UDP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'011 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader agilenet loader persistence rat
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.ac-in.com/knf4/
Unpacked files
SH256 hash:
996142a80f928b834ec900bdaa02ac9890f97783cc73c10231571fa3a26a3ba8
MD5 hash:
798561085ad6cbef99d57aa2e5463aca
SHA1 hash:
ef5bb4a30816513e2637a0ee1cfe13c1b3ad37ba
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
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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