MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b30ff09cd639b2029019e4328bad876c683c25ae2a4d4dd0abea67ea8d759e1f. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: b30ff09cd639b2029019e4328bad876c683c25ae2a4d4dd0abea67ea8d759e1f
SHA3-384 hash: 0d23b3e1f83ff03e25cf933f77f022f03c7bdc846352229232c232944e9a318d164529a4ea5c23258bd3a3b709c97104
SHA1 hash: e7584286f0c489d952a6ac02a9805a7931c3b290
MD5 hash: 30a5cccd13c7efaa6df3474410a4a33d
humanhash: mobile-montana-charlie-quebec
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.23856.25548.25480
Download: download sample
Signature Formbook
File size:2'380'288 bytes
First seen:2022-11-08 19:57:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 49152:V1Xigdj4TRoUoQkRluVXHKDSY3U7BFIrJ3qjE/:+zonKVXqD9k7Bo3e
Threatray 17'652 similar samples on MalwareBazaar
TLSH T1ADB5CF96C40B8696EA5713EC91BD6243F0AC9FC5DAA28AC114CE3D3C3D7D5C210E7AD6
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 31d89c92929ed831 (19 x RemcosRAT, 6 x Formbook, 2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.IL.Trojan.MSILZilla.23856.25548.25480
Verdict:
Malicious activity
Analysis date:
2022-11-08 20:00:27 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741259 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 08/11/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 5 other signatures 2->49 7 Hjbcsnfx.exe 2 2->7         started        10 SecuriteInfo.com.IL.Trojan.MSILZilla.23856.25548.25480.exe 1 5 2->10         started        13 Hjbcsnfx.exe 1 2->13         started        process3 file4 51 Antivirus detection for dropped file 7->51 53 Multi AV Scanner detection for dropped file 7->53 55 Machine Learning detection for dropped file 7->55 15 powershell.exe 12 7->15         started        17 Hjbcsnfx.exe 7->17         started        37 C:\Users\user\AppData\...\Hjbcsnfx.exe, PE32 10->37 dropped 39 C:\Users\...\Hjbcsnfx.exe:Zone.Identifier, ASCII 10->39 dropped 41 SecuriteInfo.com.I...25548.25480.exe.log, ASCII 10->41 dropped 57 Encrypted powershell cmdline option found 10->57 59 Injects a PE file into a foreign processes 10->59 19 powershell.exe 16 10->19         started        21 SecuriteInfo.com.IL.Trojan.MSILZilla.23856.25548.25480.exe 10->21         started        23 powershell.exe 13 13->23         started        25 Hjbcsnfx.exe 13->25         started        27 WWAHost.exe 13->27         started        signatures5 process6 process7 29 conhost.exe 15->29         started        31 conhost.exe 19->31         started        33 conhost.exe 23->33         started        35 explorer.exe 25->35 injected
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-11-08 18:53:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 42 (38.10%)
Threat level:
  3/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:fbce persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Formbook
Unpacked files
SH256 hash:
5b6775eb9cc741aff04f78a75f2456223c52f5aa6cd686ddaa4cb0206a51fbc3
MD5 hash:
dc060082bea4c4bd8a7f76f05749ba79
SHA1 hash:
300c1a90f84eae0ee87033d75fb29264c67fd10b
SH256 hash:
2278c2e65e408e13e8aaef8f3a5fbd4f49d39cc776ec9b70d04cbd7d64f92893
MD5 hash:
7bbab8397f7dde505032f66996d89935
SHA1 hash:
f03c68b2d6befaad918f5426ab74882c07c9e386
SH256 hash:
b30ff09cd639b2029019e4328bad876c683c25ae2a4d4dd0abea67ea8d759e1f
MD5 hash:
30a5cccd13c7efaa6df3474410a4a33d
SHA1 hash:
e7584286f0c489d952a6ac02a9805a7931c3b290
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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