MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c06bff7ba6d001d7202ee1f8b01ebda912deb4562aa5971a734ce42edbfe0194. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c06bff7ba6d001d7202ee1f8b01ebda912deb4562aa5971a734ce42edbfe0194
SHA3-384 hash: b08ba94da5b21024558a9262596e212c35042d9ae24c05d0e7bba65b51598cedae1d47f9f468822d38a4ef6b870586c6
SHA1 hash: 9516f73747c0100827c593665a5efe2e671edabc
MD5 hash: 31392f41dc740f8dd9047f7c06018b6d
humanhash: mobile-pasta-connecticut-finch
File name:SecuriteInfo.com.Variant.MSILHeracles.37244.20744.9003
Download: download sample
Signature Formbook
Create hunting rule
File size:1'049'088 bytes
First seen:2022-04-14 13:41:00 UTC
Last seen:2022-04-20 10:22:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'829 x AgentTesla, 19'759 x Formbook, 12'295 x SnakeKeylogger)
ssdeep 24576:392HSagVOEDn0Z2CeozOUtclIrYH0Yq+lq40mN+l8dvpkTvLjtJgKwTa+WGUb:392v/qIclIrYHa2C5
Threatray 14'918 similar samples on MalwareBazaar
TLSH T176259ED07A445019D2258575E6B1E0D82322DEF91E3A420F15CA276BCEE372DF622EFD
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4c4c4ccb4c4f630 (12 x Formbook, 5 x AgentTesla, 2 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.MSILHeracles.37244.20744.9003
Verdict:
Suspicious activity
Analysis date:
2022-04-14 13:49:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3922d1c6-265c-46ae-a30b-5f553fdc50c7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/263756/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.37244.20744.9003.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Reading critical registry keys
Creating a file
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/62582471eab80a7a6c134c0f/reports/8bb76584-ce77-4759-9e53-6b5186d90a01/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/38dc9033-5889-4e83-9601-0644ca2c8956
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/976907
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609394 Sample: SecuriteInfo.com.Variant.MS... Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 10 other signatures 2->39 10 SecuriteInfo.com.Variant.MSILHeracles.37244.20744.exe 1 2->10         started        process3 file4 29 SecuriteInfo.com.V...37244.20744.exe.log, ASCII 10->29 dropped 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->47 49 Writes to foreign memory regions 10->49 51 Allocates memory in foreign processes 10->51 53 Injects a PE file into a foreign processes 10->53 14 wevtutil.exe 10->14         started        signatures5 process6 signatures7 55 Modifies the context of a thread in another process (thread injection) 14->55 57 Maps a DLL or memory area into another process 14->57 59 Sample uses process hollowing technique 14->59 61 2 other signatures 14->61 17 explorer.exe 14->17 injected process8 process9 19 msdt.exe 17->19         started        signatures10 41 Modifies the context of a thread in another process (thread injection) 19->41 43 Maps a DLL or memory area into another process 19->43 45 Tries to detect virtualization through RDTSC time measurements 19->45 22 explorer.exe 2 153 19->22         started        25 cmd.exe 1 19->25         started        process11 dnsIp12 31 192.168.2.1 unknown unknown 22->31 27 conhost.exe 25->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c06bff7ba6d001d7202ee1f8b01ebda912deb4562aa5971a734ce42edbfe0194/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 05:11:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybv7665g2aa5oibo4h4lahv5vejn5ncwfkszogttjtsc5w76agka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
21791c7eba15ff44e84b44080fa6c85cf824afafd5d987ce18d445dc942c34a2
Formbook
292873ea2c0ffc631756b284a6967acb95ade373f1f4e2411640befa952474b4
Formbook
4ba70a201f9aeed927954ccf79ebba102df5f50c437c278636b1905b3f71058f
Formbook
57f0ec5d28d0ee7481e9a465f94bf79fa5d135e9b7d1d1e8b98b70442910c7a6
Formbook
7a975e0983903a474303dfbab00a6ccd3a5f9f3339fb1d756aa36f5172361e7c
Formbook
895f390d56ade378e72f343465d78ed3f3f98ab04a3fb3e2e2616184e566b6c5
Formbook
95c771c632d3d8501bcb90643f6587624eb5c5773557eeceb34bb08872cbd3cd
Formbook
98c9c20fcffa6fe99c0841a33f4a9283552b9393d958818b9b2b610d5467822e
Formbook
d63af956dec05f8f8f440cc6feedb7d8045cbe0c2953eae0c9e612af8451c57c
Formbook
+ 14'908 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:uuv8 evasion loader rat
Link:
https://tria.ge/reports/220414-qy43kaece7/
Behaviour
Enumerates system info in registry
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Xloader
Unpacked files
SH256 hash:
c06bff7ba6d001d7202ee1f8b01ebda912deb4562aa5971a734ce42edbfe0194
MD5 hash:
31392f41dc740f8dd9047f7c06018b6d
SHA1 hash:
9516f73747c0100827c593665a5efe2e671edabc
Link:
https://www.unpac.me/results/fbe0eff8-f603-4a6e-81be-bc125714ef62/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c06bff7ba6d001d7202ee1f8b01ebda912deb4562aa5971a734ce42edbfe0194

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

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/263756/

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