MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7346f558f4e3b55028c7d199dcfed4eb1eac0f81f7962e700ff82ba22c7c428f. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 7346f558f4e3b55028c7d199dcfed4eb1eac0f81f7962e700ff82ba22c7c428f
SHA3-384 hash: ff6c859e5a90a147f87df6d22e7d097f6a57afd649bb7088d8b8627943ffc8785dfcf2e8d17d8364eebf67e5a793b4df
SHA1 hash: 3777be0b638147b1fd8c3be0d15b7e336f40d519
MD5 hash: 8ea5b64bdc789aef4eebd017fadd62e7
humanhash: jig-robert-alaska-twenty
File name:SOA.exe
Download: download sample
Signature Formbook
File size:747'520 bytes
First seen:2021-11-25 09:21:41 UTC
Last seen:2021-11-26 14:08:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:OBzcmhiTKV6WTO1CkOEbw/o5WMjBKK+J3bESXWmL1adlaTRDWrDTM7HvoEixBFmy:OBomhi2AWiXhbySnIJ3AHmL1hRDmEvP4
Threatray 8'343 similar samples on MalwareBazaar
TLSH T19FF4E02532B44D9BCABD7AF9A460544017B6BD16222AC3DD8CB571ED19F2B03CF0266F
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
3
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2021-11-25 09:28:34 UTC
Tags:
trojan formbook stealer

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

Behaviour
DNS request
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed powershell strictor
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 528466 Sample: SOA.exe Startdate: 25/11/2021 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 11 other signatures 2->56 10 SOA.exe 7 2->10         started        process3 file4 38 C:\Users\user\AppData\...\gUtAbHaIEGy.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmpF114.tmp, XML 10->40 dropped 42 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 10->42 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 10->60 62 Adds a directory exclusion to Windows Defender 10->62 64 Tries to detect virtualization through RDTSC time measurements 10->64 14 SOA.exe 10->14         started        17 powershell.exe 23 10->17         started        19 schtasks.exe 1 10->19         started        21 SOA.exe 10->21         started        signatures5 process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 Queues an APC in another process (thread injection) 14->72 23 explorer.exe 14->23 injected 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        process8 dnsIp9 44 www.ottaweed.com 194.1.147.80, 49846, 80 WPXBG Bulgaria 23->44 46 www.proyectohaciendohistoria.com 54.38.220.85, 49815, 80 OVHFR France 23->46 48 8 other IPs or domains 23->48 58 System process connects to network (likely due to code injection or exploit) 23->58 31 control.exe 23->31         started        signatures10 process11 signatures12 74 Self deletion via cmd delete 31->74 76 Modifies the context of a thread in another process (thread injection) 31->76 78 Maps a DLL or memory area into another process 31->78 80 Tries to detect virtualization through RDTSC time measurements 31->80 34 cmd.exe 1 31->34         started        process13 process14 36 conhost.exe 34->36         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-25 06:30:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
75
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ea0r loader rat
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.asiapubz-hk.com/ea0r/
Unpacked files
SH256 hash:
fb0a5104444e932521baccdd609f6392a8adb7a1e72e8b73a6b352189e549a39
MD5 hash:
82313e4781c7af3a8094f92539e14006
SHA1 hash:
73ba038cbb165f0dae461ea8fdb7dfb79fad78ed
SH256 hash:
f6639a3b21a09ca5e9e43e10f8ac7f822956232806805252096f03f68bc9815c
MD5 hash:
aa334e922c53c5cba0b43c342ac13b14
SHA1 hash:
68109327b5e98174293bb348dfea6a088cbd5d2f
SH256 hash:
7346f558f4e3b55028c7d199dcfed4eb1eac0f81f7962e700ff82ba22c7c428f
MD5 hash:
8ea5b64bdc789aef4eebd017fadd62e7
SHA1 hash:
3777be0b638147b1fd8c3be0d15b7e336f40d519
Malware family:
XLoader
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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.

Malspam

Formbook

Executable exe 7346f558f4e3b55028c7d199dcfed4eb1eac0f81f7962e700ff82ba22c7c428f

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments