MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5227918355b47bf8f0cf6eabb0628ff59339d6fd6a3a56ceca4dcefd06dd8d00. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 5227918355b47bf8f0cf6eabb0628ff59339d6fd6a3a56ceca4dcefd06dd8d00
SHA3-384 hash: c48efee42fa519e5a2233a29641eb7a8165899fe570f912e22d71981dbb768e6644c254d24edebb4ebaa9e9eeed96381
SHA1 hash: bb39da67bac5c77002c3d88e80888786fcd83acd
MD5 hash: ac506b9b66dfac14f67ca92c679d85bd
humanhash: angel-gee-floor-twelve
File name:SecuriteInfo.com.Win32.PWSX-gen.16326.5122
Download: download sample
Signature Formbook
File size:531'968 bytes
First seen:2022-11-14 05:41:18 UTC
Last seen:2022-11-15 01:17:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:yybs6xoSoNgO7lTPf5aJgGkwuV49WXnX8kp07kyLL1XXMQ+/8+:FNxY3aNkwuV4OqoyLJnMi
Threatray 16'547 similar samples on MalwareBazaar
TLSH T130B41285726A2F37CCBE45FC6C23120263FAA47A501AF3D5DC8564FE0494BDD25A229F
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b078d4ccccdcf868 (7 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.16326.5122
Verdict:
Malicious activity
Analysis date:
2022-11-14 05:46:30 UTC
Tags:
formbook trojan stealer

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

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed phishing
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 745302 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 14/11/2022 Architecture: WINDOWS Score: 100 51 www.noprostatit.store 2->51 53 www.dafdental.com 2->53 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 7 other signatures 2->67 9 SecuriteInfo.com.Win32.PWSX-gen.16326.5122.exe 7 2->9         started        13 hwFkBCJyqs.exe 5 2->13         started        signatures3 process4 file5 43 C:\Users\user\AppData\...\hwFkBCJyqs.exe, PE32 9->43 dropped 45 C:\Users\...\hwFkBCJyqs.exe:Zone.Identifier, ASCII 9->45 dropped 47 C:\Users\user\AppData\Local\...\tmpB825.tmp, XML 9->47 dropped 49 SecuriteInfo.com.W....16326.5122.exe.log, ASCII 9->49 dropped 77 Uses schtasks.exe or at.exe to add and modify task schedules 9->77 79 Adds a directory exclusion to Windows Defender 9->79 15 RegSvcs.exe 9->15         started        18 powershell.exe 21 9->18         started        20 schtasks.exe 1 9->20         started        81 Antivirus detection for dropped file 13->81 83 Multi AV Scanner detection for dropped file 13->83 85 Machine Learning detection for dropped file 13->85 22 RegSvcs.exe 13->22         started        24 schtasks.exe 1 13->24         started        26 RegSvcs.exe 13->26         started        signatures6 process7 signatures8 89 Modifies the context of a thread in another process (thread injection) 15->89 91 Maps a DLL or memory area into another process 15->91 93 Sample uses process hollowing technique 15->93 95 Queues an APC in another process (thread injection) 15->95 28 explorer.exe 15->28 injected 32 cmmon32.exe 15->32         started        34 conhost.exe 18->34         started        36 conhost.exe 20->36         started        38 conhost.exe 24->38         started        process9 dnsIp10 55 xn--29-oj9ik7b890b.net 50.87.192.144, 49716, 80 UNIFIEDLAYER-AS-1US United States 28->55 57 www.xn--29-oj9ik7b890b.net 28->57 59 www.noprostatit.store 28->59 87 System process connects to network (likely due to code injection or exploit) 28->87 40 mstsc.exe 13 28->40         started        signatures11 process12 signatures13 69 Tries to steal Mail credentials (via file / registry access) 40->69 71 Tries to harvest and steal browser information (history, passwords, etc) 40->71 73 Modifies the context of a thread in another process (thread injection) 40->73 75 Maps a DLL or memory area into another process 40->75
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-14 03:03:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:cfvc rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c2ad820dbdac7366053658108f6bc2f7c5e50f7116eada4da668e7aca5c5cc3d
MD5 hash:
4f11e28ebec79ccb4939086fa1bba6da
SHA1 hash:
b2e737b5185ed3b531064ecb5f61d8fb76aeb701
SH256 hash:
f3a3bfe12975092946fc3cb19bd68cb98982b2797d48a25977b6a135a10c2391
MD5 hash:
5fe3de6234b936a813ec9a8dd1cc14b6
SHA1 hash:
bc1ad913894a8d8cdb17805ef3b4bad2d31264a7
SH256 hash:
6bf1942b3c868a8b875d71fbade2df7ca69ed80ef5faf63e80525655032b489d
MD5 hash:
8babc30211bbb90145d2845945308ff5
SHA1 hash:
83968aedf9003829b122e3de6fee19cd38abf6a8
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
5227918355b47bf8f0cf6eabb0628ff59339d6fd6a3a56ceca4dcefd06dd8d00
MD5 hash:
ac506b9b66dfac14f67ca92c679d85bd
SHA1 hash:
bb39da67bac5c77002c3d88e80888786fcd83acd
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.

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