MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 868924cd1783e9e04d9a137dc3a150d332ffb85315bf29c0fcc9761d635bb432. 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 7 File information Comments

SHA256 hash: 868924cd1783e9e04d9a137dc3a150d332ffb85315bf29c0fcc9761d635bb432
SHA3-384 hash: 9f77953ad605e82fa77f9690c749d2ebe325ca24882084a3aac7f6898886f7ce5d78a001b914e184fb9b0943c59bb78e
SHA1 hash: 6abd7f98b4dbe22d8b7feb4e1af84eb379cdc313
MD5 hash: c89fd26904db465f16e6436253dfaae9
humanhash: lithium-hamper-ink-timing
File name:DHL_29028263 documento de receção da compra.exe
Download: download sample
Signature Formbook
File size:483'328 bytes
First seen:2022-05-16 12:22:18 UTC
Last seen:2022-05-16 12:51:11 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 6144:Y212PJhhN1YjHTLlfFIixWL8HWW1u7JNZYIM6I/r53be9Y6pby52J93Bj:Y2mpNCj/5mWYq6I/j6g
Threatray 15'572 similar samples on MalwareBazaar
TLSH T1F2A45F2C7B051EB2FF1F897045110B34BBA6BF83724099D7579B28CA876E1B72D15C8A
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 83a9ac8e96e381a5 (6 x Formbook, 4 x AveMariaRAT)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL_29028263 documento de receção da compra.exe
Verdict:
Malicious activity
Analysis date:
2022-05-16 12:35:51 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
Сreating synchronization primitives
Creating a process from a recently created file
Searching for synchronization primitives
Running batch commands
Launching a process
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %AppData% subdirectories
Creating a file
Searching for the window
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed
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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 627400 Sample: DHL_29028263 documento de r... Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 47 www.mgav57.xyz 2->47 49 www.lottoss.xyz 2->49 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 9 other signatures 2->75 11 DHL_29028263 documento de rece#U00e7#U00e3o da compra.exe 2 2->11         started        14 good.exe 2->14         started        signatures3 process4 file5 45 DHL_29028263 docum...o da compra.exe.log, ASCII 11->45 dropped 17 DHL_29028263 documento de rece#U00e7#U00e3o da compra.exe 11->17         started        20 cmd.exe 3 11->20         started        23 cmd.exe 1 11->23         started        79 Multi AV Scanner detection for dropped file 14->79 81 Machine Learning detection for dropped file 14->81 83 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->83 signatures6 process7 file8 51 Modifies the context of a thread in another process (thread injection) 17->51 53 Maps a DLL or memory area into another process 17->53 55 Sample uses process hollowing technique 17->55 57 Queues an APC in another process (thread injection) 17->57 25 explorer.exe 17->25 injected 41 C:\Users\user\AppData\Roaming\good\good.exe, PE32 20->41 dropped 43 C:\Users\user\...\good.exe:Zone.Identifier, ASCII 20->43 dropped 28 conhost.exe 20->28         started        59 Uses schtasks.exe or at.exe to add and modify task schedules 23->59 30 conhost.exe 23->30         started        32 schtasks.exe 1 23->32         started        signatures9 process10 signatures11 77 Uses netsh to modify the Windows network and firewall settings 25->77 34 netsh.exe 25->34         started        process12 signatures13 61 Self deletion via cmd delete 34->61 63 Modifies the context of a thread in another process (thread injection) 34->63 65 Maps a DLL or memory area into another process 34->65 67 Tries to detect virtualization through RDTSC time measurements 34->67 37 cmd.exe 1 34->37         started        process14 process15 39 conhost.exe 37->39         started       
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-05-16 12:23:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
67
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:vadq loader rat suricata
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
Suspicious use of SetThreadContext
Deletes itself
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ac901749041cfb0297ec26a052604dc949f30cd9e460cc1a40c0c02baf39c322
MD5 hash:
342b052a01c54bae85f2ad0c86286bca
SHA1 hash:
cabc82986ec079cb0ef2d25613bd3b92f104c83f
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
868924cd1783e9e04d9a137dc3a150d332ffb85315bf29c0fcc9761d635bb432
MD5 hash:
c89fd26904db465f16e6436253dfaae9
SHA1 hash:
6abd7f98b4dbe22d8b7feb4e1af84eb379cdc313
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_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Author:ditekSHen
Description:Detects executables packed with Goliath
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