MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e8425fd51b3a7dc0286a2a063179c5e3c42db14d950670c300646b3cf8e7beb. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0e8425fd51b3a7dc0286a2a063179c5e3c42db14d950670c300646b3cf8e7beb
SHA3-384 hash: d2771647370eef8d89ee2b81c2917cc06836ff3fb5364388f4b79c6e78c6e560daefc578870db73767f58ab0f07396cc
SHA1 hash: ebb910e1cc347b9adea8c0cc0156022f87dbee2e
MD5 hash: ca37ae796070f06e71a39c355f0f4575
humanhash: snake-december-georgia-batman
File name:SecuriteInfo.com.Variant.Strictor.274017.32598.890
Download: download sample
Signature Formbook
Create hunting rule
File size:122'368 bytes
First seen:2022-07-21 07:47:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:kM5d7hY72rOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/9n/87gUHCzQgtn9LXCk9p:7G5FJ
TLSH T1DDC321827146DCDAD45328F2586ED57060B47ECF8165CA0D3B83BF2A94E734234A7B9E
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 f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293115/
Detection(s):
SecuriteInfo.com.Variant.Strictor.274017.32598.890.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62d905300e298a94f3e725d5/reports/dbcc158a-78d8-4853-858c-bea57a7b47ee/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d2e2f35-80eb-465e-9ca3-caf10a6700e5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1038435
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
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)
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
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 670927 Sample: SecuriteInfo.com.Variant.St... Startdate: 21/07/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 Antivirus detection for dropped file 2->43 45 9 other signatures 2->45 10 SecuriteInfo.com.Variant.Strictor.274017.32598.exe 15 7 2->10         started        process3 dnsIp4 37 mnsemesta1.com 162.241.123.17, 49752, 80 UNIFIEDLAYER-AS-1US United States 10->37 31 C:\Users\user\AppData\Roaming\...\Adobe.exe, PE32 10->31 dropped 33 C:\Users\user\...\Adobe.exe:Zone.Identifier, ASCII 10->33 dropped 35 SecuriteInfo.com.V...74017.32598.exe.log, ASCII 10->35 dropped 49 Creates an undocumented autostart registry key 10->49 51 Encrypted powershell cmdline option found 10->51 53 Writes to foreign memory regions 10->53 55 3 other signatures 10->55 15 MSBuild.exe 10->15         started        18 powershell.exe 13 10->18         started        file5 signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 2 other signatures 15->63 20 explorer.exe 15->20 injected 22 conhost.exe 18->22         started        process9 process10 24 raserver.exe 20->24         started        signatures11 47 Tries to detect virtualization through RDTSC time measurements 24->47 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0e8425fd51b3a7dc0286a2a063179c5e3c42db14d950670c300646b3cf8e7beb/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-07-21 05:01:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b2ccl7krwot5yaugukqggf44ly6efwyu3figodbqazdlht4oppvq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fs44 rat spyware stealer trojan
Link:
https://tria.ge/reports/220721-jm4t4aecaq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
0e8425fd51b3a7dc0286a2a063179c5e3c42db14d950670c300646b3cf8e7beb
MD5 hash:
ca37ae796070f06e71a39c355f0f4575
SHA1 hash:
ebb910e1cc347b9adea8c0cc0156022f87dbee2e
Link:
https://www.unpac.me/results/34b4d374-0e56-4aff-bf02-ed6e7e4028e1/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0e8425fd51b3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/0e8425fd51b3a7dc0286a2a063179c5e3c42db14d950670c300646b3cf8e7beb

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
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/293115/

Comments