MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9c4d23961ba5085288212f493fd784d10234d72e706a0488bf7c7294ba0de20. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: e9c4d23961ba5085288212f493fd784d10234d72e706a0488bf7c7294ba0de20
SHA3-384 hash: 68dcfb7f77cbcc3055086ec0bed22ca6491d78063f5f3997d3e09419d33c7d394ccdb8feba93ced6a0c4f2fd22344541
SHA1 hash: d0860b0ce64637b4fe324d4d6f7e2ad385c62fcc
MD5 hash: c7da9990b784a040d1f79389073e225f
humanhash: six-blossom-angel-may
File name:AQ002631-SKY-TH-T512 RS485 10PCS.exe
Download: download sample
Signature Formbook
File size:1'381'888 bytes
First seen:2022-06-02 12:11:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:kGw+h5r39O/SoSJc5y6688a5f+KMp2+XRfTdq+pp1q121:kGwkJJyyKMMeRq+p
TLSH T121552700A7E91A05F6FA5F79A97265404BB77DEA683AC34F18DD50CE0FA3B408951B33
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malwarelabnet
Tags:exe FormBook xloader formbook

Intelligence


File Origin
# of uploads :
1
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AQ002631-SKY-TH-T512 RS485 10PCS.exe
Verdict:
Suspicious activity
Analysis date:
2022-06-02 12:54:42 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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
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 or bat file
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 detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 638189 Sample: AQ002631-SKY-TH-T512 RS485 ... Startdate: 02/06/2022 Architecture: WINDOWS Score: 100 31 www.lodgelastrancas.com 2->31 33 lodgelastrancas.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 AQ002631-SKY-TH-T512 RS485 10PCS.exe 3 2->11         started        signatures3 process4 file5 29 AQ002631-SKY-TH-T512 RS485 10PCS.exe.log, ASCII 11->29 dropped 61 Injects a PE file into a foreign processes 11->61 15 AQ002631-SKY-TH-T512 RS485 10PCS.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.c431s.com 34.117.26.57, 49849, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 18->35 37 www.spclassic-cars.com 18->37 39 2 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Uses netsh to modify the Windows network and firewall settings 18->51 22 netsh.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd or bat file 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-02 02:26:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:be3s loader persistence rat spyware stealer suricata trojan
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
22365d08c6535d25b9097ae8b521875620e6bcc5d44884cf7e47709f941cf553
MD5 hash:
9c02a1289260d2daf0ab64e38fa7eca9
SHA1 hash:
46388768d79864f67bac1069cf32b08f487b0f4f
SH256 hash:
06f6e866df09a7fe6bcdd3cd062801f681fb63b822f2d312ba7377eda1f79983
MD5 hash:
b047d76dd4c208fc5c07de547eaece23
SHA1 hash:
dd9e60e17b2a188c168a54d416c876422b202ac9
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
SH256 hash:
e9c4d23961ba5085288212f493fd784d10234d72e706a0488bf7c7294ba0de20
MD5 hash:
c7da9990b784a040d1f79389073e225f
SHA1 hash:
d0860b0ce64637b4fe324d4d6f7e2ad385c62fcc
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Comments